Routing Table Report 04:00 +10GMT Wed 01 Aug, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/08/01/0400
Analysis Summary
----------------
BGP routing table entries examined: 227097
Prefixes after maximum aggregation: 119190
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 110268
Total ASes present in the Internet Routing Table: 25821
Prefixes per ASN: 8.80
Origin-only ASes present in the Internet Routing Table: 22508
Origin ASes announcing only one prefix: 10989
Transit ASes present in the Internet Routing Table: 3313
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 57
Unregistered ASNs in the Routing Table: 53
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1741793376
Equivalent to 103 /8s, 209 /16s and 168 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 61.5
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 119621
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53470
Total APNIC prefixes after maximum aggregation: 20678
APNIC Deaggregation factor: 2.59
Prefixes being announced from the APNIC address blocks: 50385
Unique aggregates announced from the APNIC address blocks: 21990
APNIC Region origin ASes present in the Internet Routing Table: 3018
APNIC Prefixes per ASN: 16.69
APNIC Region origin ASes announcing only one prefix: 812
APNIC Region transit ASes present in the Internet Routing Table: 459
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 305633696
Equivalent to 18 /8s, 55 /16s and 153 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 107668
Total ARIN prefixes after maximum aggregation: 62542
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79228
Unique aggregates announced from the ARIN address blocks: 31496
ARIN Region origin ASes present in the Internet Routing Table: 11721
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4535
ARIN Region transit ASes present in the Internet Routing Table: 1068
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 341241344
Equivalent to 20 /8s, 86 /16s and 238 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47644
Total RIPE prefixes after maximum aggregation: 30606
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43991
Unique aggregates announced from the RIPE address blocks: 29008
RIPE Region origin ASes present in the Internet Routing Table: 9969
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5310
RIPE Region transit ASes present in the Internet Routing Table: 1575
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 323281536
Equivalent to 19 /8s, 68 /16s and 226 /24s
Percentage of available RIPE address space announced: 74.1
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15689
Total LACNIC prefixes after maximum aggregation: 4321
LACNIC Deaggregation factor: 3.63
Prefixes being announced from the LACNIC address blocks: 13739
Unique aggregates announced from the LACNIC address blocks: 7744
LACNIC Region origin ASes present in the Internet Routing Table: 835
LACNIC Prefixes per ASN: 16.45
LACNIC Region origin ASes announcing only one prefix: 271
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 41062400
Equivalent to 2 /8s, 114 /16s and 144 /24s
Percentage of available LACNIC address space announced: 61.2
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2619
Total AfriNIC prefixes after maximum aggregation: 1033
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 2163
Unique aggregates announced from the AfriNIC address blocks: 1288
AfriNIC Region origin ASes present in the Internet Routing Table: 199
AfriNIC Prefixes per ASN: 10.87
AfriNIC Region origin ASes announcing only one prefix: 61
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6370816
Equivalent to 0 /8s, 97 /16s and 54 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1365 10954 289 CHINANET-BACKBONE
4755 1305 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1122 80 397 Sify Limited
9498 1007 533 70 BHARTI BT INTERNET LTD.
4766 796 4930 316 Korea Telecom (KIX)
23577 787 34 684 Korea Telecom (ATM-MPLS)
17488 738 48 58 Hathway IP Over Cable Interne
7545 699 150 113 TPG Internet Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
1221 548 1951 426 Telstra Pty Ltd
4780 540 290 37 Digital United Inc.
4812 530 915 96 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
4808 479 768 108 CNCGROUP IP network: China169
9443 471 122 77 Primus Telecommunications
7474 417 218 270 SingTel Optus Pty Ltd
4802 410 105 150 Wantree Development
17974 363 130 13 PT TELEKOMUNIKASI INDONESIA
9829 362 258 14 BSNL National Internet Backbo
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1466 6073 992 AT&T WorldNet Services
4323 1325 1022 375 Time Warner Telecom
2386 1210 617 754 AT&T Data Communications Serv
6478 1126 321 129 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1026 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 969 6778 856 Cogent Communications
701 943 6562 720 UUNET Technologies, Inc.
7011 897 257 546 Citizens Utilities
1239 814 2742 582 Sprint
20115 805 739 431 Charter Communications
19262 768 2765 187 Verizon Global Networks
209 748 3871 593 Qwest
22773 748 2148 49 Cox Communications, Inc.
5668 620 169 21 CenturyTel Internet Holdings,
855 574 254 73 Canadian Research Network
6517 574 159 36 Yipes Communications, Inc.
852 572 1093 363 Telus Advanced Communications
19916 568 49 51 OLM LLC
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 515 1075 138 Telenor Internet Access
702 499 1921 400 UUNET - Commercial IP service
24863 360 56 40 LINKdotNET AS number
9116 322 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 311 6034 258 Deutsche Telekom AG
6746 286 130 262 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 264 2044 255 DFN-IP service G-WiN
8220 260 445 243 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
8551 215 212 27 Bezeq International
9121 210 1441 24 TTnet Autonomous System
3292 194 1379 174 TDC Tele Danmark
1257 193 1195 171 SWIPnet Swedish IP Network
12479 192 578 6 Uni2 Autonomous System
3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 896 1958 208 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 377 116 63 Servicios Alestra S.A de C.V
16814 361 22 8 NSS, S.A.
22047 318 246 13 VTR PUNTO NET S.A.
7303 316 150 38 Telecom Argentina Stet-France
6471 313 75 32 ENTEL CHILE S.A.
14117 281 19 15 Telefonica del Sur S.A.
11556 229 128 3 Cable-Wireless Panama
6147 225 172 27 Telefonica Del Peru
10620 214 60 18 TVCABLE BOGOTA
6503 207 172 85 AVANTEL, S.A.
23216 196 16 43 RAMtelecom Telecomunicaciones
10481 181 72 8 Prima S.A.
8163 176 11 9 METROTEL REDES S.A.
14522 176 28 7 SatNet S.A.
7738 159 506 23 Telecomunicacoes da Bahia S.A
7910 158 11 28 ANDINET ON LINE
20299 157 23 13 NEWCOM AMERICAS
21826 157 27 60 INTERCABLE
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 226 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 138 301 115 Tertiary Education Network
33783 125 8 12 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
24835 89 48 6 RAYA Telecom - Egypt
15475 78 84 4 Nile Online
2905 75 174 72 The Internetworking Company o
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 46 29 24 AS Number for Telecom Algeria
16637 37 21 29 Johnnic e-Ventures
33776 37 2 3 Starcomms Nigeria Limited
8524 32 2 8 AUCEGYPT Autonomous System
12455 31 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1305 1234 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1365 1076 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1126 997 AT&T Worldnet Services
4323 1325 950 Time Warner Telecom
9498 1007 937 BHARTI BT INTERNET LTD.
9583 1122 725 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 896 688 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 620 599 CenturyTel Internet Holdings,
7545 699 586 TPG Internet Pty Ltd
19262 768 581 Verizon Global Networks
6517 574 538 Yipes Communications, Inc.
18101 578 537 Reliance Infocom Ltd Internet
15270 562 525 PaeTec.net -a division of Pae
6197 1026 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
4780 540 503 Digital United Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
43278 UNALLOCATED 77.75.56.0/22 31216 BSOCOM Network
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43350 UNALLOCATED 77.247.176.0/21 20495 We Dare BV Autonomou
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43330 UNALLOCATED 87.117.155.0/24 24762 Autonomous system of
43282 UNALLOCATED 87.238.136.0/21 13237 LambdaNet AS for Eur
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43095 UNALLOCATED 91.194.64.0/23 8470 MAcomnet Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43144 UNALLOCATED 91.194.106.0/23 12831 TASK, PL-GDANSK
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43294 UNALLOCATED 91.194.200.0/23 33909 RIALNET Ltd.
43302 UNALLOCATED 91.194.206.0/24 29651 CenterTelecom Servic
43302 UNALLOCATED 91.194.207.0/24 29651 CenterTelecom Servic
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43348 UNALLOCATED 91.197.24.0/22 29632 The NetAssist autono
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43189 UNALLOCATED 193.134.240.0/21 8220 COLT Telecommunicati
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
65535 PRIVATE 193.203.218.0/23 38931 Traffic-Media
43360 UNALLOCATED 193.228.153.0/24 6663 InterComp Bucharest
35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser
43425 UNALLOCATED 194.50.179.0/24 9121 TTnet Autonomous Sys
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
42591 UNALLOCATED 195.34.68.0/24 25233 Awalnet
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:255 /14:468 /15:901 /16:9562 /17:4024 /18:6538
/19:13823 /20:16067 /21:14605 /22:18947 /23:19896 /24:119485
/25:750 /26:1003 /27:478 /28:74 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1125 1126 AT&T Worldnet Services
11492 1098 1107 Cable One
18566 998 1016 Covad Communications
9583 964 1122 Sify Limited
2386 905 1210 AT&T Data Communications Serv
7018 800 1466 AT&T WorldNet Services
7011 795 897 Citizens Utilities
6197 780 1026 BellSouth Network Solutions,
23577 778 787 Korea Telecom (ATM-MPLS)
4755 698 1305 Videsh Sanchar Nigam Ltd. Aut
9498 677 1007 BHARTI BT INTERNET LTD.
4766 595 796 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 556 1325 Time Warner Telecom
6517 540 574 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
5668 485 620 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:84 9:1 12:1813 15:19
16:3 17:3 18:12 20:37 24:926 25:1
32:60 33:3 38:341 40:60 41:224 44:2
47:4 52:4 55:3 56:3 57:25 58:463
59:381 60:345 61:993 62:890 63:1982 64:3138
65:2356 66:3306 67:750 68:626 69:1931 70:441
71:102 72:1365 73:2 74:586 75:254 76:87
77:261 78:25 80:825 81:821 82:665 83:372
84:549 85:852 86:341 87:447 88:279 89:960
90:12 91:442 97:6 98:3 116:257 117:88
121:253 122:581 123:138 124:882 125:967 128:291
129:212 130:139 131:362 132:54 133:9 134:193
135:38 136:188 137:81 138:149 139:93 140:494
141:172 142:377 143:253 144:288 145:45 146:325
147:120 148:402 149:142 150:111 151:160 152:92
153:122 154:2 155:257 156:157 157:213 158:158
159:171 160:107 161:94 162:208 163:181 164:470
165:403 166:285 167:294 168:507 169:120 170:411
171:23 172:1 189:66 190:754 192:5745 193:3935
194:3157 195:2235 196:976 198:3806 199:3278 200:4978
201:1116 202:7385 203:7684 204:3933 205:1999 206:2420
207:2854 208:2743 209:3484 210:2524 211:974 212:1280
213:1486 214:413 215:40 216:3983 217:1164 218:358
219:386 220:1015 221:412 222:267
End of report
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Routing Table Report 00:00 GMT Tue 31 Jul, 2007
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2007/07/31
Analysis Summary
----------------
BGP routing table entries examined: 231867
Prefixes after maximum aggregation: 120084
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 110376
Total ASes present in the Internet Routing Table: 25868
Prefixes per ASN: 8.96
Origin-only ASes present in the Internet Routing Table: 22416
Origin ASes announcing only one prefix: 10944
Transit ASes present in the Internet Routing Table: 3452
Transit-only ASes present in the Internet Routing Table: 89
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 31
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 83
Unregistered ASNs in the Routing Table: 62
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1742175492
Equivalent to 103 /8s, 215 /16s and 125 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 61.5
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 122959
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54878
Total APNIC prefixes after maximum aggregation: 20921
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 51685
Unique aggregates announced from the APNIC address blocks: 21947
APNIC Region origin ASes present in the Internet Routing Table: 3026
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 813
APNIC Region transit ASes present in the Internet Routing Table: 471
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 29
Number of APNIC addresses announced to Internet: 305642428
Equivalent to 18 /8s, 55 /16s and 187 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 109551
Total ARIN prefixes after maximum aggregation: 62983
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 80345
Unique aggregates announced from the ARIN address blocks: 31487
ARIN Region origin ASes present in the Internet Routing Table: 11722
ARIN Prefixes per ASN: 6.85
ARIN Region origin ASes announcing only one prefix: 4511
ARIN Region transit ASes present in the Internet Routing Table: 1140
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 341240928
Equivalent to 20 /8s, 86 /16s and 236 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 49007
Total RIPE prefixes after maximum aggregation: 30801
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 45413
Unique aggregates announced from the RIPE address blocks: 29133
RIPE Region origin ASes present in the Internet Routing Table: 9995
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5289
RIPE Region transit ASes present in the Internet Routing Table: 1600
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 323390784
Equivalent to 19 /8s, 70 /16s and 141 /24s
Percentage of available RIPE address space announced: 74.1
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15689
Total LACNIC prefixes after maximum aggregation: 4309
LACNIC Deaggregation factor: 3.64
Prefixes being announced from the LACNIC address blocks: 13747
Unique aggregates announced from the LACNIC address blocks: 7739
LACNIC Region origin ASes present in the Internet Routing Table: 835
LACNIC Prefixes per ASN: 16.46
LACNIC Region origin ASes announcing only one prefix: 269
LACNIC Region transit ASes present in the Internet Routing Table: 147
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 41027328
Equivalent to 2 /8s, 114 /16s and 7 /24s
Percentage of available LACNIC address space announced: 61.1
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2699
Total AfriNIC prefixes after maximum aggregation: 1060
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 2220
Unique aggregates announced from the AfriNIC address blocks: 1288
AfriNIC Region origin ASes present in the Internet Routing Table: 200
AfriNIC Prefixes per ASN: 11.10
AfriNIC Region origin ASes announcing only one prefix: 62
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6369792
Equivalent to 0 /8s, 97 /16s and 50 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1364 10954 288 CHINANET-BACKBONE
4755 1311 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1122 80 400 Sify Limited
9498 1004 533 70 BHARTI BT INTERNET LTD.
23577 928 34 795 Korea Telecom (ATM-MPLS)
9394 844 1712 7 CHINA RAILWAY Internet(CRNET)
4766 796 4930 316 Korea Telecom (KIX)
17488 738 48 58 Hathway IP Over Cable Interne
7545 701 150 113 TPG Internet Pty Ltd
1221 595 1951 439 Telstra Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
4812 530 915 96 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 493 218 271 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 427 72 109 COMindico Australia
4802 413 105 151 Wantree Development
4808 391 686 132 CNCGROUP IP network: China169
9829 362 258 14 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1124 1079 184 Telenor Internet Access
702 502 1906 403 UUNET - Commercial IP service
5089 368 1658 53 NTL Group Limited
24863 360 56 40 LINKdotNET AS number
9116 322 168 25 Goldenlines main autonomous s
8551 314 311 49 Bezeq International
3301 312 1456 292 TeliaNet Sweden
3320 308 6034 255 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 262 445 244 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 210 1441 24 TTnet Autonomous System
1257 207 1195 172 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
2856 193 2318 153 BTnet UK Regional network
3300 193 172 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1470 6065 994 AT&T WorldNet Services
4323 1324 1022 375 Time Warner Telecom
2386 1212 633 753 AT&T Data Communications Serv
6478 1121 319 135 AT&T Worldnet Services
11492 1108 108 21 Cable One
6197 1027 717 509 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 967 6778 853 Cogent Communications
701 928 6575 705 UUNET Technologies, Inc.
7011 897 257 546 Citizens Utilities
20115 803 737 435 Charter Communications
1239 802 2733 574 Sprint
19262 767 2763 186 Verizon Global Networks
209 754 3877 599 Qwest
22773 748 2148 49 Cox Communications, Inc.
577 681 811 204 Bell Advanced Communications
5668 618 169 21 CenturyTel Internet Holdings,
852 587 1093 364 Telus Advanced Communications
855 575 254 73 Canadian Research Network
7029 569 488 79 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1311 1241 Videsh Sanchar Nigam Ltd. Aut
11492 1108 1087 Cable One
4134 1364 1076 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1121 986 AT&T Worldnet Services
4323 1324 949 Time Warner Telecom
2119 1124 940 Telenor Internet Access
9498 1004 934 BHARTI BT INTERNET LTD.
9394 844 837 CHINA RAILWAY Internet(CRNET)
9583 1122 722 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 890 686 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 618 597 CenturyTel Internet Holdings,
7545 701 588 TPG Internet Pty Ltd
19262 767 581 Verizon Global Networks
18101 578 537 Reliance Infocom Ltd Internet
6517 567 532 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
6197 1027 518 BellSouth Network Solutions,
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 39737 Net Vision Telecom S
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43348 UNALLOCATED 91.197.24.0/22 29632 The NetAssist autono
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 5606 KPNQwest Romania AS
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc.
64603 PRIVATE 155.184.0.0/16 18676 Avaya Inc.
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
43360 UNALLOCATED 193.228.153.0/24 6663 InterComp Bucharest
35396 UNALLOCATED 193.247.0.0/19 6730 sunrise (TDC Switzer
64516 PRIVATE 194.50.62.0/24 39579 CHICAGO-METALLIC AS
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:260 /14:470 /15:910 /16:9606 /17:4114 /18:6657
/19:13963 /20:16545 /21:15095 /22:19285 /23:20334 /24:120601
/25:1041 /26:1348 /27:570 /28:263 /29:189 /30:303
/31:9 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1120 1121 AT&T Worldnet Services
11492 1099 1108 Cable One
2119 1005 1124 Telenor Internet Access
18566 998 1016 Covad Communications
9583 964 1122 Sify Limited
23577 919 928 Korea Telecom (ATM-MPLS)
2386 907 1212 AT&T Data Communications Serv
7018 799 1470 AT&T WorldNet Services
7011 795 897 Citizens Utilities
6197 781 1027 BellSouth Network Solutions,
4755 701 1311 Videsh Sanchar Nigam Ltd. Aut
9498 673 1004 BHARTI BT INTERNET LTD.
4766 595 796 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 555 1324 Time Warner Telecom
6517 533 567 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:82 9:1 12:1833 15:19
16:3 17:3 18:12 20:37 24:939 25:1
32:177 33:3 38:340 40:60 41:225 43:6
44:2 47:4 52:4 55:3 56:3 57:50
58:470 59:383 60:348 61:1010 62:920 63:1992
64:3163 65:2427 66:3332 67:763 68:628 69:1933
70:451 71:114 72:1366 73:2 74:588 75:294
76:84 77:262 78:23 80:840 81:830 82:726
83:383 84:548 85:872 86:343 87:456 88:276
89:956 90:12 91:439 97:6 98:3 116:264
117:87 121:255 122:586 123:137 124:882 125:961
128:291 129:213 130:139 131:363 132:54 133:9
134:191 135:38 136:183 137:84 138:149 139:122
140:494 141:172 142:395 143:247 144:289 145:45
146:326 147:121 148:401 149:145 150:111 151:160
152:94 153:122 154:3 155:257 156:157 157:214
158:158 159:171 160:106 161:97 162:211 163:182
164:475 165:405 166:286 167:294 168:510 169:120
170:410 171:23 172:1 189:65 190:755 192:5809
193:3952 194:3197 195:2304 196:1015 198:3881 199:3290
200:4974 201:1118 202:7465 203:7582 204:3976 205:2008
206:2478 207:2913 208:2754 209:3525 210:2437 211:1011
212:1269 213:1457 214:416 215:40 216:4007 217:1163
218:377 219:391 220:1016 221:420 222:267
End of report
Routing Table Report 04:00 +10GMT Fri 27 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/27/0400
Analysis Summary
----------------
BGP routing table entries examined: 226435
Prefixes after maximum aggregation: 119037
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 110057
Total ASes present in the Internet Routing Table: 25783
Prefixes per ASN: 8.78
Origin-only ASes present in the Internet Routing Table: 22482
Origin ASes announcing only one prefix: 10971
Transit ASes present in the Internet Routing Table: 3301
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 41
Unregistered ASNs in the Routing Table: 39
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741454944
Equivalent to 103 /8s, 204 /16s and 126 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 119211
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53104
Total APNIC prefixes after maximum aggregation: 20667
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50044
Unique aggregates announced from the APNIC address blocks: 21942
APNIC Region origin ASes present in the Internet Routing Table: 3016
APNIC Prefixes per ASN: 16.59
APNIC Region origin ASes announcing only one prefix: 812
APNIC Region transit ASes present in the Internet Routing Table: 456
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 305557664
Equivalent to 18 /8s, 54 /16s and 112 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 107500
Total ARIN prefixes after maximum aggregation: 62453
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79120
Unique aggregates announced from the ARIN address blocks: 31402
ARIN Region origin ASes present in the Internet Routing Table: 11707
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4526
ARIN Region transit ASes present in the Internet Routing Table: 1064
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 341023744
Equivalent to 20 /8s, 83 /16s and 156 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47605
Total RIPE prefixes after maximum aggregation: 30572
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43935
Unique aggregates announced from the RIPE address blocks: 28963
RIPE Region origin ASes present in the Internet Routing Table: 9954
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5300
RIPE Region transit ASes present in the Internet Routing Table: 1567
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 322871424
Equivalent to 19 /8s, 62 /16s and 160 /24s
Percentage of available RIPE address space announced: 80.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15641
Total LACNIC prefixes after maximum aggregation: 4304
LACNIC Deaggregation factor: 3.63
Prefixes being announced from the LACNIC address blocks: 13681
Unique aggregates announced from the LACNIC address blocks: 7743
LACNIC Region origin ASes present in the Internet Routing Table: 833
LACNIC Prefixes per ASN: 16.42
LACNIC Region origin ASes announcing only one prefix: 273
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 40923392
Equivalent to 2 /8s, 112 /16s and 113 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2574
Total AfriNIC prefixes after maximum aggregation: 1031
AfriNIC Deaggregation factor: 2.50
Prefixes being announced from the AfriNIC address blocks: 2126
Unique aggregates announced from the AfriNIC address blocks: 1281
AfriNIC Region origin ASes present in the Internet Routing Table: 197
AfriNIC Prefixes per ASN: 10.79
AfriNIC Region origin ASes announcing only one prefix: 60
AfriNIC Region transit ASes present in the Internet Routing Table: 35
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6365696
Equivalent to 0 /8s, 97 /16s and 34 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1361 10954 288 CHINANET-BACKBONE
4755 1297 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1122 80 400 Sify Limited
9498 996 533 70 BHARTI BT INTERNET LTD.
4766 793 4930 316 Korea Telecom (KIX)
23577 787 34 684 Korea Telecom (ATM-MPLS)
17488 734 48 58 Hathway IP Over Cable Interne
7545 699 150 113 TPG Internet Pty Ltd
18101 576 117 41 Reliance Infocom Ltd Internet
1221 545 1951 423 Telstra Pty Ltd
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 471 122 77 Primus Telecommunications
7474 416 218 269 SingTel Optus Pty Ltd
4802 411 105 151 Wantree Development
9829 362 258 14 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
4808 360 667 119 CNCGROUP IP network: China169
4837 352 4944 164 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1470 6075 996 AT&T WorldNet Services
4323 1321 1021 374 Time Warner Telecom
2386 1209 633 754 AT&T Data Communications Serv
6478 1119 319 145 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1025 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 966 6778 853 Cogent Communications
701 943 6562 719 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 811 2741 583 Sprint
20115 803 737 431 Charter Communications
19262 765 2760 190 Verizon Global Networks
209 750 3878 594 Qwest
22773 745 2148 49 Cox Communications, Inc.
5668 618 169 21 CenturyTel Internet Holdings,
855 575 254 73 Canadian Research Network
852 572 1093 363 Telus Advanced Communications
6517 568 159 37 Yipes Communications, Inc.
19916 568 49 51 OLM LLC
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 515 1075 138 Telenor Internet Access
702 503 1922 404 UUNET - Commercial IP service
24863 361 56 41 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 284 129 260 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 264 2044 255 DFN-IP service G-WiN
8220 259 445 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 250 419 239 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
8551 215 212 27 Bezeq International
9121 210 1441 24 TTnet Autonomous System
3292 194 1379 174 TDC Tele Danmark
1257 193 1195 171 SWIPnet Swedish IP Network
12479 191 578 6 Uni2 Autonomous System
3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 893 1958 209 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 374 116 63 Servicios Alestra S.A de C.V
16814 361 22 8 NSS, S.A.
22047 318 246 13 VTR PUNTO NET S.A.
7303 312 149 37 Telecom Argentina Stet-France
6471 311 74 33 ENTEL CHILE S.A.
14117 279 19 15 Telefonica del Sur S.A.
11556 231 128 4 Cable-Wireless Panama
6147 225 174 26 Telefonica Del Peru
10620 213 60 18 TVCABLE BOGOTA
6503 207 172 85 AVANTEL, S.A.
23216 196 16 43 RAMtelecom Telecomunicaciones
10481 181 72 8 Prima S.A.
14522 177 28 7 SatNet S.A.
8163 176 11 9 METROTEL REDES S.A.
7738 158 506 23 Telecomunicacoes da Bahia S.A
20299 157 23 13 NEWCOM AMERICAS
21826 157 27 60 INTERCABLE
19169 156 10 22 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 281 867 222 The Internet Solution
8452 226 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 138 301 115 Tertiary Education Network
33783 125 8 12 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
2905 75 174 72 The Internetworking Company o
15475 75 84 4 Nile Online
24835 66 48 6 RAYA Telecom - Egypt
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 45 29 24 AS Number for Telecom Algeria
16637 37 21 29 Johnnic e-Ventures
33776 35 2 6 Starcomms Nigeria Limited
8524 32 2 8 AUCEGYPT Autonomous System
12455 32 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1297 1226 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1361 1073 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 974 AT&T Worldnet Services
4323 1321 947 Time Warner Telecom
9498 996 926 BHARTI BT INTERNET LTD.
9583 1122 722 Sify Limited
22773 745 696 Cox Communications, Inc.
8151 893 684 UniNet S.A. de C.V.
17488 734 676 Hathway IP Over Cable Interne
5668 618 597 CenturyTel Internet Holdings,
7545 699 586 TPG Internet Pty Ltd
19262 765 575 Verizon Global Networks
18101 576 535 Reliance Infocom Ltd Internet
6517 568 531 Yipes Communications, Inc.
15270 561 524 PaeTec.net -a division of Pae
6197 1025 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43348 UNALLOCATED 91.197.24.0/22 29632 The NetAssist autono
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
64250 RESERVED 122.171.0.0/24 9498 BHARTI BT INTERNET L
64250 RESERVED 122.171.1.0/24 9498 BHARTI BT INTERNET L
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
43360 UNALLOCATED 193.228.153.0/24 6663 InterComp Bucharest
35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 3215 France Telecom Trans
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:255 /14:468 /15:901 /16:9565 /17:4025 /18:6518
/19:13792 /20:16061 /21:14544 /22:18897 /23:19854 /24:119031
/25:746 /26:1004 /27:483 /28:70 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
18566 998 1016 Covad Communications
9583 964 1122 Sify Limited
2386 902 1209 AT&T Data Communications Serv
7018 803 1470 AT&T WorldNet Services
7011 799 901 Citizens Utilities
6197 779 1025 BellSouth Network Solutions,
23577 778 787 Korea Telecom (ATM-MPLS)
4755 692 1297 Videsh Sanchar Nigam Ltd. Aut
9498 666 996 BHARTI BT INTERNET LTD.
4766 593 793 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 557 734 Hathway IP Over Cable Interne
4323 554 1321 Time Warner Telecom
6517 533 568 Yipes Communications, Inc.
15270 526 561 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 488 576 Reliance Infocom Ltd Internet
5668 484 618 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:84 9:1 12:1807 15:19
16:3 17:3 18:12 20:37 24:926 25:1
32:50 33:3 38:336 40:60 41:220 44:2
47:4 52:4 55:3 56:3 57:25 58:466
59:380 60:339 61:989 62:884 63:1984 64:3132
65:2365 66:3311 67:745 68:624 69:1917 70:439
71:100 72:1366 73:2 74:576 75:253 76:80
77:285 78:23 80:822 81:821 82:661 83:373
84:537 85:854 86:343 87:463 88:290 89:940
90:12 91:435 97:6 98:3 116:251 117:82
121:244 122:587 123:132 124:883 125:957 128:288
129:204 130:139 131:362 132:54 133:9 134:192
135:38 136:179 137:81 138:156 139:72 140:492
141:172 142:373 143:248 144:292 145:45 146:325
147:119 148:399 149:141 150:113 151:161 152:90
153:124 154:2 155:257 156:157 157:213 158:158
159:172 160:104 161:94 162:209 163:181 164:465
165:396 166:286 167:290 168:508 169:120 170:410
171:23 172:1 189:62 190:758 192:5742 193:3926
194:3170 195:2234 196:959 198:3800 199:3279 200:4951
201:1110 202:7401 203:7554 204:3955 205:2016 206:2417
207:2818 208:2729 209:3488 210:2421 211:969 212:1295
213:1485 214:419 215:40 216:3969 217:1160 218:358
219:388 220:1003 221:408 222:265
End of report
Routing Table Report 00:00 GMT Mon 30 Jul, 2007
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2007/07/30
Analysis Summary
----------------
BGP routing table entries examined: 231408
Prefixes after maximum aggregation: 120131
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 110360
Total ASes present in the Internet Routing Table: 25884
Prefixes per ASN: 8.94
Origin-only ASes present in the Internet Routing Table: 22436
Origin ASes announcing only one prefix: 10951
Transit ASes present in the Internet Routing Table: 3448
Transit-only ASes present in the Internet Routing Table: 88
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 31
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 95
Unregistered ASNs in the Routing Table: 71
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741953796
Equivalent to 103 /8s, 212 /16s and 27 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 122758
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54364
Total APNIC prefixes after maximum aggregation: 20958
APNIC Deaggregation factor: 2.59
Prefixes being announced from the APNIC address blocks: 51172
Unique aggregates announced from the APNIC address blocks: 21991
APNIC Region origin ASes present in the Internet Routing Table: 3032
APNIC Prefixes per ASN: 16.88
APNIC Region origin ASes announcing only one prefix: 813
APNIC Region transit ASes present in the Internet Routing Table: 473
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 28
Number of APNIC addresses announced to Internet: 305654460
Equivalent to 18 /8s, 55 /16s and 234 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 109488
Total ARIN prefixes after maximum aggregation: 62944
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 80313
Unique aggregates announced from the ARIN address blocks: 31474
ARIN Region origin ASes present in the Internet Routing Table: 11720
ARIN Prefixes per ASN: 6.85
ARIN Region origin ASes announcing only one prefix: 4512
ARIN Region transit ASes present in the Internet Routing Table: 1141
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 341172832
Equivalent to 20 /8s, 85 /16s and 226 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 49176
Total RIPE prefixes after maximum aggregation: 30845
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 45582
Unique aggregates announced from the RIPE address blocks: 29109
RIPE Region origin ASes present in the Internet Routing Table: 10010
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5295
RIPE Region transit ASes present in the Internet Routing Table: 1604
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 323448640
Equivalent to 19 /8s, 71 /16s and 111 /24s
Percentage of available RIPE address space announced: 80.3
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15654
Total LACNIC prefixes after maximum aggregation: 4303
LACNIC Deaggregation factor: 3.64
Prefixes being announced from the LACNIC address blocks: 13731
Unique aggregates announced from the LACNIC address blocks: 7734
LACNIC Region origin ASes present in the Internet Routing Table: 832
LACNIC Prefixes per ASN: 16.50
LACNIC Region origin ASes announcing only one prefix: 268
LACNIC Region transit ASes present in the Internet Routing Table: 145
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 40934912
Equivalent to 2 /8s, 112 /16s and 158 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2678
Total AfriNIC prefixes after maximum aggregation: 1071
AfriNIC Deaggregation factor: 2.50
Prefixes being announced from the AfriNIC address blocks: 2200
Unique aggregates announced from the AfriNIC address blocks: 1277
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 10.95
AfriNIC Region origin ASes announcing only one prefix: 63
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6367744
Equivalent to 0 /8s, 97 /16s and 42 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1364 10954 288 CHINANET-BACKBONE
4755 1305 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1121 80 399 Sify Limited
9498 1004 533 70 BHARTI BT INTERNET LTD.
23577 926 34 793 Korea Telecom (ATM-MPLS)
4766 794 4930 316 Korea Telecom (KIX)
17488 738 48 58 Hathway IP Over Cable Interne
7545 700 150 112 TPG Internet Pty Ltd
1221 593 1951 437 Telstra Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
4812 529 915 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 493 218 271 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 440 77 113 COMindico Australia
4802 412 105 150 Wantree Development
4808 386 686 131 CNCGROUP IP network: China169
9829 363 258 15 BSNL National Internet Backbo
17974 361 130 13 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1124 1079 184 Telenor Internet Access
702 502 1906 403 UUNET - Commercial IP service
5089 367 1658 53 NTL Group Limited
24863 358 56 40 LINKdotNET AS number
9116 322 168 25 Goldenlines main autonomous s
8551 314 311 49 Bezeq International
3301 311 1456 291 TeliaNet Sweden
3320 308 6034 255 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 262 445 244 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 210 1441 24 TTnet Autonomous System
1257 207 1195 172 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
3300 193 172 93 AUCS Communications Services
12479 191 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1468 6065 994 AT&T WorldNet Services
4323 1324 1021 375 Time Warner Telecom
2386 1214 633 754 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1024 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 966 6778 852 Cogent Communications
701 930 6575 707 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
20115 802 736 436 Charter Communications
1239 800 2733 576 Sprint
19262 765 2761 189 Verizon Global Networks
209 754 3877 599 Qwest
22773 748 2148 49 Cox Communications, Inc.
577 681 811 204 Bell Advanced Communications
5668 619 169 21 CenturyTel Internet Holdings,
852 587 1093 364 Telus Advanced Communications
855 574 238 72 Canadian Research Network
6198 568 614 261 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1305 1235 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1364 1076 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1324 949 Time Warner Telecom
2119 1124 940 Telenor Internet Access
9498 1004 934 BHARTI BT INTERNET LTD.
9583 1121 722 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 889 685 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 700 588 TPG Internet Pty Ltd
19262 765 576 Verizon Global Networks
18101 578 537 Reliance Infocom Ltd Internet
6517 567 532 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
19916 568 517 OLM LLC
6197 1024 516 BellSouth Network Solutions,
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
41695 UNALLOCATED 89.21.224.0/19 8468 ENTANET Internationa
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
43050 UNALLOCATED 91.194.50.0/23 24995 MIK ISP, Kiev, Ukrai
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43144 UNALLOCATED 91.194.106.0/23 12831 TASK, PL-GDANSK
43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43294 UNALLOCATED 91.194.200.0/23 33909 RIALNET Ltd.
43376 UNALLOCATED 91.194.234.0/23 39737 Net Vision Telecom S
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 5606 KPNQwest Romania AS
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc.
64603 PRIVATE 155.184.0.0/16 18676 Avaya Inc.
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6730 sunrise (TDC Switzer
64516 PRIVATE 194.50.62.0/24 39579 CHICAGO-METALLIC AS
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
42591 UNALLOCATED 195.34.68.0/24 25233 Awalnet
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
65501 PRIVATE 202.153.21.0/24 23666 PT Sistelindo Mitral
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24410 UNALLOCATED 203.119.30.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:260 /14:470 /15:910 /16:9602 /17:4113 /18:6614
/19:13918 /20:16371 /21:14782 /22:19310 /23:20365 /24:120675
/25:1037 /26:1344 /27:571 /28:263 /29:189 /30:299
/31:9 /32:98
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
2119 1005 1124 Telenor Internet Access
18566 998 1016 Covad Communications
9583 963 1121 Sify Limited
23577 917 926 Korea Telecom (ATM-MPLS)
2386 908 1214 AT&T Data Communications Serv
7011 799 901 Citizens Utilities
7018 797 1468 AT&T WorldNet Services
6197 778 1024 BellSouth Network Solutions,
4755 697 1305 Videsh Sanchar Nigam Ltd. Aut
9498 673 1004 BHARTI BT INTERNET LTD.
4766 593 794 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 555 1324 Time Warner Telecom
6517 533 567 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1833 15:19
16:3 17:3 18:12 20:37 24:949 25:1
32:167 33:3 38:336 40:60 41:217 43:6
44:2 47:4 52:4 55:2 56:3 57:50
58:472 59:383 60:348 61:1007 62:949 63:1993
64:3166 65:2431 66:3333 67:761 68:630 69:1935
70:451 71:114 72:1367 73:2 74:588 75:294
76:83 77:261 78:24 80:839 81:830 82:720
83:384 84:548 85:869 86:344 87:463 88:278
89:950 90:12 91:438 97:6 98:3 116:264
117:82 121:252 122:586 123:132 124:878 125:962
128:290 129:213 130:138 131:364 132:54 133:9
134:193 135:38 136:177 137:85 138:156 139:122
140:495 141:172 142:396 143:246 144:290 145:45
146:326 147:121 148:400 149:144 150:112 151:160
152:92 153:122 154:3 155:257 156:157 157:214
158:158 159:170 160:105 161:97 162:210 163:182
164:469 165:396 166:286 167:294 168:509 169:119
170:410 171:23 172:1 189:64 190:759 192:5806
193:3945 194:3207 195:2308 196:1014 198:3882 199:3293
200:4969 201:1103 202:7472 203:7602 204:3958 205:2013
206:2477 207:2898 208:2748 209:3524 210:2434 211:1010
212:1296 213:1541 214:413 215:40 216:3992 217:1172
218:378 219:391 220:1025 221:419 222:266
End of report
Routing Table Report 04:00 +10GMT Mon 30 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/30/0400
Analysis Summary
----------------
BGP routing table entries examined: 226486
Prefixes after maximum aggregation: 119138
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 110162
Total ASes present in the Internet Routing Table: 25796
Prefixes per ASN: 8.78
Origin-only ASes present in the Internet Routing Table: 22495
Origin ASes announcing only one prefix: 10973
Transit ASes present in the Internet Routing Table: 3301
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 50
Unregistered ASNs in the Routing Table: 49
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741305696
Equivalent to 103 /8s, 202 /16s and 55 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 119283
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53164
Total APNIC prefixes after maximum aggregation: 20698
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50105
Unique aggregates announced from the APNIC address blocks: 21975
APNIC Region origin ASes present in the Internet Routing Table: 3025
APNIC Prefixes per ASN: 16.56
APNIC Region origin ASes announcing only one prefix: 815
APNIC Region transit ASes present in the Internet Routing Table: 458
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 305604256
Equivalent to 18 /8s, 55 /16s and 38 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 107539
Total ARIN prefixes after maximum aggregation: 62501
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79145
Unique aggregates announced from the ARIN address blocks: 31472
ARIN Region origin ASes present in the Internet Routing Table: 11712
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4527
ARIN Region transit ASes present in the Internet Routing Table: 1069
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 341067008
Equivalent to 20 /8s, 84 /16s and 69 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47564
Total RIPE prefixes after maximum aggregation: 30577
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43904
Unique aggregates announced from the RIPE address blocks: 28957
RIPE Region origin ASes present in the Internet Routing Table: 9951
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5297
RIPE Region transit ASes present in the Internet Routing Table: 1564
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 322935424
Equivalent to 19 /8s, 63 /16s and 154 /24s
Percentage of available RIPE address space announced: 80.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15627
Total LACNIC prefixes after maximum aggregation: 4315
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13692
Unique aggregates announced from the LACNIC address blocks: 7737
LACNIC Region origin ASes present in the Internet Routing Table: 832
LACNIC Prefixes per ASN: 16.46
LACNIC Region origin ASes announcing only one prefix: 272
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 40928512
Equivalent to 2 /8s, 112 /16s and 133 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2581
Total AfriNIC prefixes after maximum aggregation: 1037
AfriNIC Deaggregation factor: 2.49
Prefixes being announced from the AfriNIC address blocks: 2128
Unique aggregates announced from the AfriNIC address blocks: 1284
AfriNIC Region origin ASes present in the Internet Routing Table: 200
AfriNIC Prefixes per ASN: 10.64
AfriNIC Region origin ASes announcing only one prefix: 62
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6368256
Equivalent to 0 /8s, 97 /16s and 44 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1364 10954 288 CHINANET-BACKBONE
4755 1304 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1123 80 398 Sify Limited
9498 1003 533 70 BHARTI BT INTERNET LTD.
4766 794 4930 316 Korea Telecom (KIX)
23577 788 34 685 Korea Telecom (ATM-MPLS)
17488 738 48 58 Hathway IP Over Cable Interne
7545 698 150 112 TPG Internet Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
1221 546 1951 424 Telstra Pty Ltd
4812 529 915 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 471 122 77 Primus Telecommunications
4802 411 105 151 Wantree Development
7474 411 218 265 SingTel Optus Pty Ltd
4808 376 670 127 CNCGROUP IP network: China169
9829 362 258 14 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
4837 352 4944 164 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1464 6073 992 AT&T WorldNet Services
4323 1324 1021 375 Time Warner Telecom
2386 1214 633 753 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1024 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 964 6778 851 Cogent Communications
701 942 6562 719 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 813 2742 584 Sprint
20115 796 735 435 Charter Communications
19262 765 2761 189 Verizon Global Networks
209 750 3877 595 Qwest
22773 748 2148 49 Cox Communications, Inc.
5668 619 169 21 CenturyTel Internet Holdings,
855 575 254 73 Canadian Research Network
852 572 1093 363 Telus Advanced Communications
6517 568 159 36 Yipes Communications, Inc.
7029 568 488 79 Alltel Information Services,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 515 1075 138 Telenor Internet Access
702 503 1922 404 UUNET - Commercial IP service
24863 359 56 41 LINKdotNET AS number
9116 322 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 264 2044 255 DFN-IP service G-WiN
8220 259 445 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
8551 215 212 27 Bezeq International
9121 210 1441 24 TTnet Autonomous System
3292 194 1379 174 TDC Tele Danmark
1257 193 1195 171 SWIPnet Swedish IP Network
12479 191 578 6 Uni2 Autonomous System
3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 895 1958 207 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 373 116 63 Servicios Alestra S.A de C.V
16814 361 22 8 NSS, S.A.
22047 318 246 13 VTR PUNTO NET S.A.
6471 312 75 32 ENTEL CHILE S.A.
7303 309 149 38 Telecom Argentina Stet-France
14117 279 19 15 Telefonica del Sur S.A.
11556 229 128 3 Cable-Wireless Panama
6147 225 172 27 Telefonica Del Peru
10620 213 60 18 TVCABLE BOGOTA
6503 206 172 85 AVANTEL, S.A.
23216 196 16 43 RAMtelecom Telecomunicaciones
10481 181 72 8 Prima S.A.
8163 176 11 9 METROTEL REDES S.A.
7738 159 506 23 Telecomunicacoes da Bahia S.A
7910 157 11 29 ANDINET ON LINE
20299 157 23 13 NEWCOM AMERICAS
21826 157 27 60 INTERCABLE
14522 156 28 9 SatNet S.A.
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 282 867 223 The Internet Solution
8452 226 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 138 301 115 Tertiary Education Network
33783 125 8 12 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
15475 76 84 4 Nile Online
2905 75 174 72 The Internetworking Company o
24835 66 48 6 RAYA Telecom - Egypt
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 45 29 24 AS Number for Telecom Algeria
16637 37 21 29 Johnnic e-Ventures
33776 35 2 6 Starcomms Nigeria Limited
8524 32 2 8 AUCEGYPT Autonomous System
12455 31 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1304 1233 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1364 1076 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1324 949 Time Warner Telecom
9498 1003 933 BHARTI BT INTERNET LTD.
9583 1123 725 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 895 688 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 698 586 TPG Internet Pty Ltd
19262 765 576 Verizon Global Networks
18101 578 537 Reliance Infocom Ltd Internet
6517 568 532 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
19916 568 517 OLM LLC
6197 1024 516 BellSouth Network Solutions,
855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
43050 UNALLOCATED 91.194.50.0/23 24995 MIK ISP, Kiev, Ukrai
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43144 UNALLOCATED 91.194.106.0/23 12831 TASK, PL-GDANSK
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
42591 UNALLOCATED 195.34.68.0/24 25233 Awalnet
65161 PRIVATE 195.47.199.0/24 28929 Tiziano D'Inca' - AS
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
65535 PRIVATE 200.62.98.0/24 7137 TELEMATIX/ ENITEL
65501 PRIVATE 202.153.21.0/24 23666 PT Sistelindo Mitral
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:255 /14:468 /15:901 /16:9560 /17:4023 /18:6521
/19:13798 /20:16061 /21:14567 /22:18904 /23:19858 /24:119046
/25:751 /26:999 /27:480 /28:73 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
18566 998 1016 Covad Communications
9583 965 1123 Sify Limited
2386 908 1214 AT&T Data Communications Serv
7011 799 901 Citizens Utilities
7018 799 1464 AT&T WorldNet Services
23577 779 788 Korea Telecom (ATM-MPLS)
6197 778 1024 BellSouth Network Solutions,
4755 697 1304 Videsh Sanchar Nigam Ltd. Aut
9498 673 1003 BHARTI BT INTERNET LTD.
4766 593 794 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 555 1324 Time Warner Telecom
6517 534 568 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
5668 484 619 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1812 15:19
16:3 17:3 18:12 20:37 24:927 25:1
32:50 33:3 38:336 40:60 41:221 44:2
47:4 52:4 55:3 56:3 57:25 58:466
59:381 60:345 61:992 62:890 63:1981 64:3138
65:2372 66:3310 67:747 68:625 69:1921 70:441
71:102 72:1364 73:2 74:586 75:254 76:81
77:260 78:22 80:823 81:823 82:657 83:374
84:538 85:856 86:343 87:455 88:277 89:946
90:12 91:433 97:6 98:3 116:255 117:82
121:250 122:586 123:132 124:879 125:962 128:290
129:212 130:140 131:363 132:54 133:9 134:193
135:38 136:177 137:81 138:156 139:71 140:493
141:172 142:377 143:251 144:290 145:45 146:326
147:121 148:401 149:141 150:112 151:160 152:85
153:122 154:2 155:257 156:157 157:213 158:158
159:170 160:105 161:94 162:209 163:181 164:466
165:394 166:286 167:294 168:507 169:119 170:410
171:23 172:1 189:64 190:759 192:5744 193:3928
194:3173 195:2235 196:961 198:3797 199:3283 200:4964
201:1107 202:7404 203:7543 204:3938 205:2008 206:2417
207:2812 208:2738 209:3487 210:2424 211:965 212:1278
213:1485 214:413 215:40 216:3964 217:1162 218:358
219:386 220:1014 221:413 222:266
End of report
Routing Table Report 00:00 GMT Sun 29 Jul, 2007
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2007/07/29
Analysis Summary
----------------
BGP routing table entries examined: 230891
Prefixes after maximum aggregation: 120264
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110196
Total ASes present in the Internet Routing Table: 25829
Prefixes per ASN: 8.94
Origin-only ASes present in the Internet Routing Table: 22399
Origin ASes announcing only one prefix: 10927
Transit ASes present in the Internet Routing Table: 3430
Transit-only ASes present in the Internet Routing Table: 89
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 31
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 94
Unregistered ASNs in the Routing Table: 70
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741087236
Equivalent to 103 /8s, 198 /16s and 226 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.2
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 122415
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54395
Total APNIC prefixes after maximum aggregation: 20956
APNIC Deaggregation factor: 2.60
Prefixes being announced from the APNIC address blocks: 51209
Unique aggregates announced from the APNIC address blocks: 22004
APNIC Region origin ASes present in the Internet Routing Table: 3033
APNIC Prefixes per ASN: 16.88
APNIC Region origin ASes announcing only one prefix: 813
APNIC Region transit ASes present in the Internet Routing Table: 470
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 28
Number of APNIC addresses announced to Internet: 305639100
Equivalent to 18 /8s, 55 /16s and 174 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 109503
Total ARIN prefixes after maximum aggregation: 62950
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 80331
Unique aggregates announced from the ARIN address blocks: 31474
ARIN Region origin ASes present in the Internet Routing Table: 11721
ARIN Prefixes per ASN: 6.85
ARIN Region origin ASes announcing only one prefix: 4519
ARIN Region transit ASes present in the Internet Routing Table: 1132
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 341181280
Equivalent to 20 /8s, 86 /16s and 3 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 48746
Total RIPE prefixes after maximum aggregation: 30994
RIPE Deaggregation factor: 1.57
Prefixes being announced from the RIPE address blocks: 45172
Unique aggregates announced from the RIPE address blocks: 28977
RIPE Region origin ASes present in the Internet Routing Table: 9957
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5266
RIPE Region transit ASes present in the Internet Routing Table: 1597
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 322512960
Equivalent to 19 /8s, 57 /16s and 40 /24s
Percentage of available RIPE address space announced: 80.1
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15532
Total LACNIC prefixes after maximum aggregation: 4291
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13586
Unique aggregates announced from the LACNIC address blocks: 7680
LACNIC Region origin ASes present in the Internet Routing Table: 829
LACNIC Prefixes per ASN: 16.39
LACNIC Region origin ASes announcing only one prefix: 267
LACNIC Region transit ASes present in the Internet Routing Table: 145
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 40882688
Equivalent to 2 /8s, 111 /16s and 210 /24s
Percentage of available LACNIC address space announced: 60.9
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2668
Total AfriNIC prefixes after maximum aggregation: 1063
AfriNIC Deaggregation factor: 2.51
Prefixes being announced from the AfriNIC address blocks: 2202
Unique aggregates announced from the AfriNIC address blocks: 1281
AfriNIC Region origin ASes present in the Internet Routing Table: 199
AfriNIC Prefixes per ASN: 11.07
AfriNIC Region origin ASes announcing only one prefix: 62
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 13
Number of AfriNIC addresses announced to Internet: 6368768
Equivalent to 0 /8s, 97 /16s and 46 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1364 10954 288 CHINANET-BACKBONE
4755 1306 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1121 80 399 Sify Limited
9498 1004 533 70 BHARTI BT INTERNET LTD.
23577 927 34 795 Korea Telecom (ATM-MPLS)
4766 795 4930 317 Korea Telecom (KIX)
17488 738 48 58 Hathway IP Over Cable Interne
7545 700 150 112 TPG Internet Pty Ltd
1221 593 1951 437 Telstra Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 488 218 267 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 440 77 113 COMindico Australia
4802 412 105 150 Wantree Development
4808 386 686 131 CNCGROUP IP network: China169
9829 363 258 15 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1121 995 550 Telenor Internet Access
702 502 1906 403 UUNET - Commercial IP service
5089 368 1658 53 NTL Group Limited
24863 360 56 40 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
8551 314 311 49 Bezeq International
3301 312 1456 292 TeliaNet Sweden
3320 308 6034 255 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 260 445 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 210 1441 24 TTnet Autonomous System
1257 207 1195 172 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
3300 192 172 93 AUCS Communications Services
12479 191 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1468 10160 989 AT&T WorldNet Services
4323 1322 1021 375 Time Warner Telecom
2386 1215 633 755 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1026 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 966 6778 852 Cogent Communications
701 936 6562 713 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 809 2734 582 Sprint
20115 803 737 431 Charter Communications
19262 765 2761 189 Verizon Global Networks
209 752 3877 597 Qwest
22773 748 2148 49 Cox Communications, Inc.
577 682 811 205 Bell Advanced Communications
5668 619 169 21 CenturyTel Internet Holdings,
852 586 1093 363 Telus Advanced Communications
855 575 254 73 Canadian Research Network
6198 568 614 261 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1306 1236 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1364 1076 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1322 947 Time Warner Telecom
9498 1004 934 BHARTI BT INTERNET LTD.
9583 1121 722 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 894 688 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 700 588 TPG Internet Pty Ltd
19262 765 576 Verizon Global Networks
2119 1121 571 Telenor Internet Access
18101 578 537 Reliance Infocom Ltd Internet
6517 568 532 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
6197 1026 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
43050 UNALLOCATED 91.194.50.0/23 24995 MIK ISP, Kiev, Ukrai
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43144 UNALLOCATED 91.194.106.0/23 12831 TASK, PL-GDANSK
43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43294 UNALLOCATED 91.194.200.0/23 33909 RIALNET Ltd.
43376 UNALLOCATED 91.194.234.0/23 39737 Net Vision Telecom S
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 5606 KPNQwest Romania AS
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc.
64603 PRIVATE 155.184.0.0/16 18676 Avaya Inc.
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6730 sunrise (TDC Switzer
64516 PRIVATE 194.50.62.0/24 39579 CHICAGO-METALLIC AS
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
42591 UNALLOCATED 195.34.68.0/24 25233 Awalnet
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24410 UNALLOCATED 203.119.30.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:260 /14:470 /15:910 /16:9598 /17:4109 /18:6596
/19:13897 /20:16348 /21:14754 /22:19282 /23:20324 /24:120326
/25:1038 /26:1346 /27:572 /28:262 /29:188 /30:297
/31:9 /32:97
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
2119 1005 1121 Telenor Internet Access
18566 998 1016 Covad Communications
9583 963 1121 Sify Limited
23577 918 927 Korea Telecom (ATM-MPLS)
2386 909 1215 AT&T Data Communications Serv
7018 801 1468 AT&T WorldNet Services
7011 799 901 Citizens Utilities
6197 780 1026 BellSouth Network Solutions,
4755 697 1306 Videsh Sanchar Nigam Ltd. Aut
9498 673 1004 BHARTI BT INTERNET LTD.
4766 593 795 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 554 1322 Time Warner Telecom
6517 534 568 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1830 15:19
16:3 17:3 18:12 20:37 24:949 25:1
32:167 33:3 38:336 40:60 41:221 43:6
44:2 47:4 52:4 55:3 56:3 57:50
58:473 59:383 60:348 61:1009 62:946 63:1993
64:3169 65:2432 66:3334 67:761 68:630 69:1935
70:450 71:114 72:1365 73:2 74:585 75:294
76:83 77:261 78:23 80:813 81:829 82:707
83:384 84:537 85:842 86:328 87:460 88:275
89:913 90:12 91:424 97:6 98:3 116:265
117:82 121:252 122:586 123:132 124:884 125:962
128:291 129:213 130:140 131:363 132:54 133:9
134:193 135:38 136:177 137:85 138:156 139:122
140:490 141:172 142:396 143:254 144:287 145:45
146:326 147:121 148:401 149:144 150:112 151:160
152:87 153:123 154:3 155:257 156:157 157:214
158:158 159:170 160:105 161:97 162:209 163:182
164:470 165:396 166:286 167:290 168:507 169:118
170:406 171:23 172:1 189:64 190:759 192:5805
193:3917 194:3191 195:2298 196:1012 198:3883 199:3290
200:4863 201:1104 202:7482 203:7617 204:3981 205:2011
206:2471 207:2899 208:2749 209:3525 210:2437 211:1010
212:1247 213:1530 214:410 215:40 216:3991 217:1160
218:378 219:392 220:1025 221:419 222:266
End of report
Routing Table Report 04:00 +10GMT Sun 29 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/29/0400
Analysis Summary
----------------
BGP routing table entries examined: 226526
Prefixes after maximum aggregation: 119134
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 110201
Total ASes present in the Internet Routing Table: 25798
Prefixes per ASN: 8.78
Origin-only ASes present in the Internet Routing Table: 22491
Origin ASes announcing only one prefix: 10973
Transit ASes present in the Internet Routing Table: 3307
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 44
Unregistered ASNs in the Routing Table: 43
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741152352
Equivalent to 103 /8s, 199 /16s and 224 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.2
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 119321
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53194
Total APNIC prefixes after maximum aggregation: 20701
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50135
Unique aggregates announced from the APNIC address blocks: 21987
APNIC Region origin ASes present in the Internet Routing Table: 3023
APNIC Prefixes per ASN: 16.58
APNIC Region origin ASes announcing only one prefix: 812
APNIC Region transit ASes present in the Internet Routing Table: 459
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 305598624
Equivalent to 18 /8s, 55 /16s and 16 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 107512
Total ARIN prefixes after maximum aggregation: 62486
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79138
Unique aggregates announced from the ARIN address blocks: 31470
ARIN Region origin ASes present in the Internet Routing Table: 11708
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4529
ARIN Region transit ASes present in the Internet Routing Table: 1069
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 341066752
Equivalent to 20 /8s, 84 /16s and 68 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47597
Total RIPE prefixes after maximum aggregation: 30587
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43934
Unique aggregates announced from the RIPE address blocks: 28972
RIPE Region origin ASes present in the Internet Routing Table: 9958
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5299
RIPE Region transit ASes present in the Internet Routing Table: 1568
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 322946944
Equivalent to 19 /8s, 63 /16s and 199 /24s
Percentage of available RIPE address space announced: 80.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15637
Total LACNIC prefixes after maximum aggregation: 4314
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13697
Unique aggregates announced from the LACNIC address blocks: 7753
LACNIC Region origin ASes present in the Internet Routing Table: 833
LACNIC Prefixes per ASN: 16.44
LACNIC Region origin ASes announcing only one prefix: 272
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 40904448
Equivalent to 2 /8s, 112 /16s and 39 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2578
Total AfriNIC prefixes after maximum aggregation: 1036
AfriNIC Deaggregation factor: 2.49
Prefixes being announced from the AfriNIC address blocks: 2127
Unique aggregates announced from the AfriNIC address blocks: 1284
AfriNIC Region origin ASes present in the Internet Routing Table: 199
AfriNIC Prefixes per ASN: 10.69
AfriNIC Region origin ASes announcing only one prefix: 61
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6368256
Equivalent to 0 /8s, 97 /16s and 44 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1363 10954 288 CHINANET-BACKBONE
4755 1302 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1122 80 400 Sify Limited
9498 1003 533 70 BHARTI BT INTERNET LTD.
4766 795 4930 317 Korea Telecom (KIX)
23577 788 34 685 Korea Telecom (ATM-MPLS)
17488 738 48 58 Hathway IP Over Cable Interne
7545 699 150 113 TPG Internet Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
1221 546 1951 424 Telstra Pty Ltd
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 471 122 77 Primus Telecommunications
4802 411 105 151 Wantree Development
7474 411 218 265 SingTel Optus Pty Ltd
4808 376 670 127 CNCGROUP IP network: China169
9829 362 258 14 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
4837 352 4944 164 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1462 6073 990 AT&T WorldNet Services
4323 1323 1021 375 Time Warner Telecom
2386 1214 633 754 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1026 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 966 6778 853 Cogent Communications
701 942 6562 719 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 813 2742 584 Sprint
20115 803 737 431 Charter Communications
19262 765 2761 189 Verizon Global Networks
209 750 3877 595 Qwest
22773 748 2148 49 Cox Communications, Inc.
5668 619 169 21 CenturyTel Internet Holdings,
855 575 254 73 Canadian Research Network
852 571 1093 362 Telus Advanced Communications
6517 568 159 36 Yipes Communications, Inc.
7029 568 488 79 Alltel Information Services,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 515 1075 138 Telenor Internet Access
702 503 1922 404 UUNET - Commercial IP service
24863 361 56 41 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 264 2044 255 DFN-IP service G-WiN
8220 259 445 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
8551 215 212 27 Bezeq International
9121 210 1441 24 TTnet Autonomous System
3292 194 1379 174 TDC Tele Danmark
1257 193 1195 171 SWIPnet Swedish IP Network
12479 191 578 6 Uni2 Autonomous System
3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 894 1958 209 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 373 116 63 Servicios Alestra S.A de C.V
16814 361 22 8 NSS, S.A.
22047 318 246 13 VTR PUNTO NET S.A.
6471 313 75 32 ENTEL CHILE S.A.
7303 313 149 38 Telecom Argentina Stet-France
14117 279 19 15 Telefonica del Sur S.A.
11556 229 128 3 Cable-Wireless Panama
6147 225 172 27 Telefonica Del Peru
10620 213 60 18 TVCABLE BOGOTA
6503 200 170 80 AVANTEL, S.A.
23216 196 16 43 RAMtelecom Telecomunicaciones
10481 181 72 8 Prima S.A.
8163 176 11 9 METROTEL REDES S.A.
7738 159 506 23 Telecomunicacoes da Bahia S.A
7910 157 11 29 ANDINET ON LINE
20299 157 23 13 NEWCOM AMERICAS
21826 157 27 60 INTERCABLE
14522 156 28 9 SatNet S.A.
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 282 867 223 The Internet Solution
8452 225 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 138 301 115 Tertiary Education Network
33783 125 8 12 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
2905 75 174 72 The Internetworking Company o
15475 75 84 4 Nile Online
24835 66 48 6 RAYA Telecom - Egypt
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 45 29 24 AS Number for Telecom Algeria
16637 37 21 29 Johnnic e-Ventures
33776 35 2 6 Starcomms Nigeria Limited
8524 32 2 8 AUCEGYPT Autonomous System
12455 31 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1302 1231 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1363 1075 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1323 948 Time Warner Telecom
9498 1003 933 BHARTI BT INTERNET LTD.
9583 1122 722 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 894 685 UniNet S.A. de C.V.
17488 738 680 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 699 586 TPG Internet Pty Ltd
19262 765 576 Verizon Global Networks
18101 578 537 Reliance Infocom Ltd Internet
6517 568 532 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
6197 1026 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:255 /14:468 /15:901 /16:9558 /17:4023 /18:6519
/19:13794 /20:16061 /21:14570 /22:18908 /23:19869 /24:119072
/25:749 /26:1004 /27:480 /28:74 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
18566 998 1016 Covad Communications
9583 964 1122 Sify Limited
2386 908 1214 AT&T Data Communications Serv
7011 799 901 Citizens Utilities
7018 797 1462 AT&T WorldNet Services
6197 780 1026 BellSouth Network Solutions,
23577 779 788 Korea Telecom (ATM-MPLS)
4755 697 1302 Videsh Sanchar Nigam Ltd. Aut
9498 673 1003 BHARTI BT INTERNET LTD.
4766 593 795 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 561 738 Hathway IP Over Cable Interne
4323 555 1323 Time Warner Telecom
6517 534 568 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
5668 484 619 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1812 15:19
16:3 17:3 18:12 20:37 24:927 25:1
32:50 33:3 38:336 40:60 41:220 44:2
47:4 52:4 55:3 56:3 57:25 58:468
59:381 60:345 61:992 62:890 63:1980 64:3142
65:2373 66:3311 67:745 68:625 69:1921 70:440
71:102 72:1362 73:2 74:583 75:254 76:81
77:261 78:23 80:823 81:824 82:660 83:374
84:538 85:856 86:343 87:463 88:278 89:946
90:12 91:437 97:6 98:3 116:255 117:82
121:249 122:586 123:132 124:883 125:962 128:291
129:212 130:140 131:362 132:53 133:9 134:193
135:38 136:182 137:81 138:156 139:71 140:490
141:172 142:377 143:253 144:287 145:45 146:326
147:121 148:400 149:141 150:112 151:160 152:85
153:123 154:2 155:257 156:157 157:213 158:158
159:170 160:105 161:94 162:209 163:181 164:467
165:394 166:286 167:290 168:508 169:120 170:411
171:23 172:1 189:64 190:763 192:5741 193:3923
194:3173 195:2240 196:961 198:3795 199:3278 200:4972
201:1107 202:7406 203:7564 204:3939 205:2008 206:2415
207:2808 208:2733 209:3481 210:2423 211:965 212:1280
213:1484 214:404 215:40 216:3969 217:1162 218:358
219:387 220:1014 221:413 222:266
End of report
Routing Table Report 00:00 GMT Sat 28 Jul, 2007
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2007/07/28
Analysis Summary
----------------
BGP routing table entries examined: 231350
Prefixes after maximum aggregation: 120598
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110262
Total ASes present in the Internet Routing Table: 25835
Prefixes per ASN: 8.95
Origin-only ASes present in the Internet Routing Table: 22458
Origin ASes announcing only one prefix: 10925
Transit ASes present in the Internet Routing Table: 3377
Transit-only ASes present in the Internet Routing Table: 82
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 29
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 86
Unregistered ASNs in the Routing Table: 61
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741360900
Equivalent to 103 /8s, 203 /16s and 15 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 122704
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54379
Total APNIC prefixes after maximum aggregation: 20918
APNIC Deaggregation factor: 2.60
Prefixes being announced from the APNIC address blocks: 51195
Unique aggregates announced from the APNIC address blocks: 22004
APNIC Region origin ASes present in the Internet Routing Table: 3029
APNIC Prefixes per ASN: 16.90
APNIC Region origin ASes announcing only one prefix: 813
APNIC Region transit ASes present in the Internet Routing Table: 463
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 305636284
Equivalent to 18 /8s, 55 /16s and 163 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 109570
Total ARIN prefixes after maximum aggregation: 62969
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 80348
Unique aggregates announced from the ARIN address blocks: 31409
ARIN Region origin ASes present in the Internet Routing Table: 11715
ARIN Prefixes per ASN: 6.86
ARIN Region origin ASes announcing only one prefix: 4507
ARIN Region transit ASes present in the Internet Routing Table: 1106
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 341170272
Equivalent to 20 /8s, 85 /16s and 216 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 49040
Total RIPE prefixes after maximum aggregation: 31293
RIPE Deaggregation factor: 1.57
Prefixes being announced from the RIPE address blocks: 45476
Unique aggregates announced from the RIPE address blocks: 29075
RIPE Region origin ASes present in the Internet Routing Table: 9971
RIPE Prefixes per ASN: 4.56
RIPE Region origin ASes announcing only one prefix: 5271
RIPE Region transit ASes present in the Internet Routing Table: 1588
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 322793024
Equivalent to 19 /8s, 61 /16s and 110 /24s
Percentage of available RIPE address space announced: 80.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15653
Total LACNIC prefixes after maximum aggregation: 4343
LACNIC Deaggregation factor: 3.60
Prefixes being announced from the LACNIC address blocks: 13702
Unique aggregates announced from the LACNIC address blocks: 7724
LACNIC Region origin ASes present in the Internet Routing Table: 835
LACNIC Prefixes per ASN: 16.41
LACNIC Region origin ASes announcing only one prefix: 270
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC addresses announced to Internet: 40909824
Equivalent to 2 /8s, 112 /16s and 60 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2664
Total AfriNIC prefixes after maximum aggregation: 1065
AfriNIC Deaggregation factor: 2.50
Prefixes being announced from the AfriNIC address blocks: 2190
Unique aggregates announced from the AfriNIC address blocks: 1282
AfriNIC Region origin ASes present in the Internet Routing Table: 202
AfriNIC Prefixes per ASN: 10.84
AfriNIC Region origin ASes announcing only one prefix: 64
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6369024
Equivalent to 0 /8s, 97 /16s and 47 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1363 10954 288 CHINANET-BACKBONE
4755 1305 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1120 80 401 Sify Limited
9498 1001 533 70 BHARTI BT INTERNET LTD.
23577 928 34 795 Korea Telecom (ATM-MPLS)
4766 793 4930 316 Korea Telecom (KIX)
17488 734 48 58 Hathway IP Over Cable Interne
7545 700 150 112 TPG Internet Pty Ltd
1221 592 1951 436 Telstra Pty Ltd
18101 577 117 41 Reliance Infocom Ltd Internet
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 488 218 267 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 440 77 113 COMindico Australia
4802 412 105 150 Wantree Development
4808 374 669 127 CNCGROUP IP network: China169
9829 362 258 14 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1117 933 687 Telenor Internet Access
702 503 1922 404 UUNET - Commercial IP service
5089 368 1658 53 NTL Group Limited
24863 360 56 40 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
8551 314 311 49 Bezeq International
3301 312 1456 292 TeliaNet Sweden
3320 311 6035 257 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 259 444 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 210 1441 24 TTnet Autonomous System
1257 206 1179 171 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
3300 192 172 93 AUCS Communications Services
12479 191 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1475 10177 1000 AT&T WorldNet Services
4323 1318 1021 371 Time Warner Telecom
2386 1215 633 754 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1026 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 967 6778 853 Cogent Communications
701 931 6559 708 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 809 2726 583 Sprint
20115 803 737 431 Charter Communications
19262 760 2728 184 Verizon Global Networks
209 754 3877 598 Qwest
22773 748 2148 49 Cox Communications, Inc.
577 682 811 205 Bell Advanced Communications
5668 619 169 21 CenturyTel Internet Holdings,
852 587 1093 364 Telus Advanced Communications
855 575 254 73 Canadian Research Network
6517 571 159 37 Yipes Communications, Inc.
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1305 1234 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1363 1075 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1318 947 Time Warner Telecom
9498 1001 931 BHARTI BT INTERNET LTD.
9583 1120 719 Sify Limited
22773 748 699 Cox Communications, Inc.
8151 893 684 UniNet S.A. de C.V.
17488 734 676 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 700 588 TPG Internet Pty Ltd
19262 760 576 Verizon Global Networks
18101 577 536 Reliance Infocom Ltd Internet
6517 571 534 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
6197 1026 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM,
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43294 UNALLOCATED 91.194.200.0/23 33909 RIALNET Ltd.
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6730 sunrise (TDC Switzer
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio
64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio
64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:260 /14:470 /15:910 /16:9596 /17:4113 /18:6613
/19:13908 /20:16368 /21:14760 /22:19310 /23:20362 /24:120658
/25:1036 /26:1347 /27:576 /28:263 /29:188 /30:298
/31:9 /32:97
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
2119 1005 1117 Telenor Internet Access
18566 998 1016 Covad Communications
9583 962 1120 Sify Limited
23577 919 928 Korea Telecom (ATM-MPLS)
2386 910 1215 AT&T Data Communications Serv
7018 800 1475 AT&T WorldNet Services
7011 799 901 Citizens Utilities
6197 780 1026 BellSouth Network Solutions,
4755 697 1305 Videsh Sanchar Nigam Ltd. Aut
9498 671 1001 BHARTI BT INTERNET LTD.
4766 593 793 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 557 734 Hathway IP Over Cable Interne
4323 554 1318 Time Warner Telecom
6517 536 571 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 489 577 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:85 9:1 12:1831 15:19
16:3 17:3 18:12 20:37 24:949 25:1
32:167 33:3 38:337 40:60 41:221 43:6
44:2 47:4 52:4 55:3 56:3 57:50
58:473 59:383 60:344 61:1006 62:943 63:1992
64:3172 65:2432 66:3329 67:759 68:629 69:1934
70:451 71:114 72:1367 73:2 74:586 75:294
76:83 77:262 78:22 80:836 81:827 82:721
83:384 84:549 85:871 86:341 87:463 88:284
89:942 90:12 91:439 97:6 98:3 116:265
117:82 121:250 122:585 123:132 124:884 125:962
128:291 129:213 130:139 131:364 132:54 133:9
134:193 135:38 136:177 137:85 138:156 139:121
140:496 141:172 142:396 143:253 144:289 145:45
146:325 147:121 148:400 149:144 150:112 151:160
152:87 153:123 154:3 155:257 156:157 157:214
158:158 159:171 160:104 161:97 162:210 163:182
164:471 165:385 166:286 167:290 168:510 169:120
170:410 171:23 172:1 189:64 190:758 192:5807
193:3937 194:3198 195:2301 196:1000 198:3885 199:3295
200:4949 201:1112 202:7478 203:7627 204:3982 205:2016
206:2474 207:2907 208:2748 209:3525 210:2436 211:1008
212:1278 213:1540 214:416 215:40 216:3994 217:1168
218:378 219:392 220:1024 221:418 222:266
End of report
Routing Table Report 04:00 +10GMT Sat 28 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/28/0400
Analysis Summary
----------------
BGP routing table entries examined: 226532
Prefixes after maximum aggregation: 119080
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 110145
Total ASes present in the Internet Routing Table: 25797
Prefixes per ASN: 8.78
Origin-only ASes present in the Internet Routing Table: 22498
Origin ASes announcing only one prefix: 10979
Transit ASes present in the Internet Routing Table: 3299
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 43
Unregistered ASNs in the Routing Table: 42
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741416032
Equivalent to 103 /8s, 203 /16s and 230 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 119302
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53152
Total APNIC prefixes after maximum aggregation: 20688
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50093
Unique aggregates announced from the APNIC address blocks: 21971
APNIC Region origin ASes present in the Internet Routing Table: 3018
APNIC Prefixes per ASN: 16.60
APNIC Region origin ASes announcing only one prefix: 810
APNIC Region transit ASes present in the Internet Routing Table: 456
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 305578144
Equivalent to 18 /8s, 54 /16s and 192 /24s
Percentage of available APNIC address space announced: 75.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 116/6, 120/6, 124/7, 126/8, 202/7
210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 107556
Total ARIN prefixes after maximum aggregation: 62458
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79143
Unique aggregates announced from the ARIN address blocks: 31408
ARIN Region origin ASes present in the Internet Routing Table: 11717
ARIN Prefixes per ASN: 6.75
ARIN Region origin ASes announcing only one prefix: 4536
ARIN Region transit ASes present in the Internet Routing Table: 1068
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 341064192
Equivalent to 20 /8s, 84 /16s and 58 /24s
Percentage of available ARIN address space announced: 75.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 47563
Total RIPE prefixes after maximum aggregation: 30571
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43908
Unique aggregates announced from the RIPE address blocks: 28983
RIPE Region origin ASes present in the Internet Routing Table: 9954
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5300
RIPE Region transit ASes present in the Internet Routing Table: 1562
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 322920832
Equivalent to 19 /8s, 63 /16s and 97 /24s
Percentage of available RIPE address space announced: 80.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15674
Total LACNIC prefixes after maximum aggregation: 4318
LACNIC Deaggregation factor: 3.63
Prefixes being announced from the LACNIC address blocks: 13722
Unique aggregates announced from the LACNIC address blocks: 7765
LACNIC Region origin ASes present in the Internet Routing Table: 834
LACNIC Prefixes per ASN: 16.45
LACNIC Region origin ASes announcing only one prefix: 272
LACNIC Region transit ASes present in the Internet Routing Table: 140
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 40924928
Equivalent to 2 /8s, 112 /16s and 119 /24s
Percentage of available LACNIC address space announced: 61.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 2578
Total AfriNIC prefixes after maximum aggregation: 1035
AfriNIC Deaggregation factor: 2.49
Prefixes being announced from the AfriNIC address blocks: 2119
Unique aggregates announced from the AfriNIC address blocks: 1283
AfriNIC Region origin ASes present in the Internet Routing Table: 198
AfriNIC Prefixes per ASN: 10.70
AfriNIC Region origin ASes announcing only one prefix: 61
AfriNIC Region transit ASes present in the Internet Routing Table: 35
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6368000
Equivalent to 0 /8s, 97 /16s and 43 /24s
Percentage of available AfriNIC address space announced: 19.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1363 10954 288 CHINANET-BACKBONE
4755 1302 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1122 80 400 Sify Limited
9498 1001 533 70 BHARTI BT INTERNET LTD.
4766 793 4930 316 Korea Telecom (KIX)
23577 788 34 685 Korea Telecom (ATM-MPLS)
17488 734 48 58 Hathway IP Over Cable Interne
7545 700 150 114 TPG Internet Pty Ltd
18101 578 117 41 Reliance Infocom Ltd Internet
1221 546 1951 424 Telstra Pty Ltd
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 471 122 77 Primus Telecommunications
7474 411 218 265 SingTel Optus Pty Ltd
4802 410 105 150 Wantree Development
4808 376 670 127 CNCGROUP IP network: China169
9829 362 258 14 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
4837 352 4944 164 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1466 6073 992 AT&T WorldNet Services
4323 1322 1021 374 Time Warner Telecom
2386 1215 633 754 AT&T Data Communications Serv
6478 1119 319 133 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1025 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 966 6778 853 Cogent Communications
701 939 6562 716 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
1239 810 2741 582 Sprint
20115 803 737 431 Charter Communications
19262 765 2761 189 Verizon Global Networks
22773 747 2148 49 Cox Communications, Inc.
209 745 3878 600 Qwest
5668 619 169 21 CenturyTel Internet Holdings,
855 575 254 73 Canadian Research Network
852 572 1093 363 Telus Advanced Communications
6517 569 159 36 Yipes Communications, Inc.
7029 568 488 79 Alltel Information Services,
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 515 1075 138 Telenor Internet Access
702 503 1922 404 UUNET - Commercial IP service
24863 361 56 41 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 285 129 261 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 264 2044 255 DFN-IP service G-WiN
8220 259 445 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 224 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
8551 215 212 27 Bezeq International
9121 210 1441 24 TTnet Autonomous System
3292 194 1379 174 TDC Tele Danmark
1257 193 1195 171 SWIPnet Swedish IP Network
12479 190 578 6 Uni2 Autonomous System
3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 894 1958 209 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 373 116 63 Servicios Alestra S.A de C.V
16814 361 22 8 NSS, S.A.
22047 318 246 13 VTR PUNTO NET S.A.
6471 312 75 33 ENTEL CHILE S.A.
7303 312 149 39 Telecom Argentina Stet-France
14117 279 19 15 Telefonica del Sur S.A.
11556 231 128 4 Cable-Wireless Panama
6147 225 172 27 Telefonica Del Peru
10620 213 60 18 TVCABLE BOGOTA
6503 206 172 85 AVANTEL, S.A.
23216 196 16 43 RAMtelecom Telecomunicaciones
10481 181 72 8 Prima S.A.
14522 177 28 7 SatNet S.A.
8163 176 11 9 METROTEL REDES S.A.
7738 159 506 23 Telecomunicacoes da Bahia S.A
7910 157 11 29 ANDINET ON LINE
20299 157 23 13 NEWCOM AMERICAS
21826 157 27 60 INTERCABLE
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 282 867 223 The Internet Solution
8452 226 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 138 301 115 Tertiary Education Network
5536 124 8 10 Internet Egypt Network
33783 124 8 12 EEPAD TISP TELECOM & INTERNET
2905 75 174 72 The Internetworking Company o
15475 75 84 4 Nile Online
24835 66 48 6 RAYA Telecom - Egypt
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 45 29 24 AS Number for Telecom Algeria
16637 37 21 29 Johnnic e-Ventures
33776 35 2 6 Starcomms Nigeria Limited
8524 32 2 8 AUCEGYPT Autonomous System
12455 32 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1302 1231 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1363 1075 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1119 986 AT&T Worldnet Services
4323 1322 948 Time Warner Telecom
9498 1001 931 BHARTI BT INTERNET LTD.
9583 1122 722 Sify Limited
22773 747 698 Cox Communications, Inc.
8151 894 685 UniNet S.A. de C.V.
17488 734 676 Hathway IP Over Cable Interne
5668 619 598 CenturyTel Internet Holdings,
7545 700 586 TPG Internet Pty Ltd
19262 765 576 Verizon Global Networks
18101 578 537 Reliance Infocom Ltd Internet
6517 569 533 Yipes Communications, Inc.
15270 562 525 PaeTec.net -a division of Pae
6197 1025 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc.
43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication
41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
132.0.0.0/10 721 DLA Systems Automation Center
137.0.0.0/13 721 DLA Systems Automation Center
158.0.0.0/13 721 DLA Systems Automation Center
172.33.1.0/24 7018 AT&T WorldNet Services
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:15 /11:36 /12:130
/13:255 /14:468 /15:901 /16:9563 /17:4026 /18:6518
/19:13795 /20:16064 /21:14569 /22:18919 /23:19865 /24:119060
/25:749 /26:1004 /27:484 /28:71 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1118 1119 AT&T Worldnet Services
11492 1098 1107 Cable One
18566 998 1016 Covad Communications
9583 964 1122 Sify Limited
2386 908 1215 AT&T Data Communications Serv
7018 800 1466 AT&T WorldNet Services
7011 799 901 Citizens Utilities
6197 779 1025 BellSouth Network Solutions,
23577 779 788 Korea Telecom (ATM-MPLS)
4755 697 1302 Videsh Sanchar Nigam Ltd. Aut
9498 671 1001 BHARTI BT INTERNET LTD.
4766 593 793 Korea Telecom (KIX)
19916 563 568 OLM LLC
17488 557 734 Hathway IP Over Cable Interne
4323 555 1322 Time Warner Telecom
6517 535 569 Yipes Communications, Inc.
15270 527 562 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 490 578 Reliance Infocom Ltd Internet
5668 484 619 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:85 9:1 12:1808 15:19
16:3 17:3 18:12 20:37 24:926 25:1
32:50 33:3 38:337 40:60 41:221 44:2
47:4 52:4 55:3 56:3 57:25 58:468
59:381 60:341 61:989 62:886 63:1983 64:3146
65:2370 66:3309 67:745 68:625 69:1921 70:441
71:100 72:1362 73:2 74:582 75:254 76:81
77:260 78:23 80:823 81:824 82:660 83:374
84:537 85:856 86:344 87:463 88:285 89:947
90:12 91:437 97:6 98:3 116:256 117:82
121:246 122:585 123:132 124:884 125:962 128:291
129:212 130:138 131:363 132:54 133:9 134:193
135:38 136:182 137:81 138:156 139:71 140:494
141:172 142:377 143:255 144:289 145:45 146:325
147:121 148:399 149:140 150:112 151:160 152:85
153:123 154:2 155:257 156:157 157:212 158:158
159:171 160:103 161:94 162:209 163:182 164:470
165:396 166:286 167:290 168:507 169:120 170:412
171:23 172:1 189:64 190:759 192:5743 193:3925
194:3171 195:2236 196:952 198:3797 199:3279 200:4973
201:1111 202:7387 203:7566 204:3943 205:2007 206:2415
207:2820 208:2735 209:3485 210:2418 211:964 212:1268
213:1483 214:417 215:40 216:3967 217:1160 218:358
219:387 220:1014 221:412 222:266
End of report
