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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
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
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 21 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/21/0400
Analysis Summary
----------------
BGP routing table entries examined: 226170
Prefixes after maximum aggregation: 118939
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 109985
Total ASes present in the Internet Routing Table: 25742
Prefixes per ASN: 8.79
Origin-only ASes present in the Internet Routing Table: 22440
Origin ASes announcing only one prefix: 10932
Transit ASes present in the Internet Routing Table: 3302
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 22
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 9
Unregistered ASNs in the Routing Table: 11
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1739111776
Equivalent to 103 /8s, 168 /16s and 189 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.2
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 119103
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53054
Total APNIC prefixes after maximum aggregation: 20706
APNIC Deaggregation factor: 2.56
Prefixes being announced from the APNIC address blocks: 49994
Unique aggregates announced from the APNIC address blocks: 21984
APNIC Region origin ASes present in the Internet Routing Table: 3017
APNIC Prefixes per ASN: 16.57
APNIC Region origin ASes announcing only one prefix: 804
APNIC Region transit ASes present in the Internet Routing Table: 459
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 304990112
Equivalent to 18 /8s, 45 /16s and 199 /24s
Percentage of available APNIC address space announced: 75.5
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: 107407
Total ARIN prefixes after maximum aggregation: 62361
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 79061
Unique aggregates announced from the ARIN address blocks: 31348
ARIN Region origin ASes present in the Internet Routing Table: 11687
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4510
ARIN Region transit ASes present in the Internet Routing Table: 1070
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 339579648
Equivalent to 20 /8s, 61 /16s and 147 /24s
Percentage of available ARIN address space announced: 75.0
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: 47527
Total RIPE prefixes after maximum aggregation: 30532
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 43887
Unique aggregates announced from the RIPE address blocks: 28978
RIPE Region origin ASes present in the Internet Routing Table: 9934
RIPE Prefixes per ASN: 4.42
RIPE Region origin ASes announcing only one prefix: 5287
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: 322707072
Equivalent to 19 /8s, 60 /16s and 30 /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: 15587
Total LACNIC prefixes after maximum aggregation: 4302
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13621
Unique aggregates announced from the LACNIC address blocks: 7720
LACNIC Region origin ASes present in the Internet Routing Table: 830
LACNIC Prefixes per ASN: 16.41
LACNIC Region origin ASes announcing only one prefix: 269
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 40740352
Equivalent to 2 /8s, 109 /16s and 166 /24s
Percentage of available LACNIC address space announced: 60.7
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: 2587
Total AfriNIC prefixes after maximum aggregation: 1030
AfriNIC Deaggregation factor: 2.51
Prefixes being announced from the AfriNIC address blocks: 2111
Unique aggregates announced from the AfriNIC address blocks: 1274
AfriNIC Region origin ASes present in the Internet Routing Table: 199
AfriNIC Prefixes per ASN: 10.61
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: 14
Number of AfriNIC addresses announced to Internet: 6345472
Equivalent to 0 /8s, 96 /16s and 211 /24s
Percentage of available AfriNIC address space announced: 18.9
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 1362 10842 286 CHINANET-BACKBONE
4755 1278 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1117 80 401 Sify Limited
9498 977 533 70 BHARTI BT INTERNET LTD.
23577 796 34 691 Korea Telecom (ATM-MPLS)
4766 786 4929 314 Korea Telecom (KIX)
17488 727 47 56 Hathway IP Over Cable Interne
7545 692 150 112 TPG Internet Pty Ltd
18101 573 117 41 Reliance Infocom Ltd Internet
1221 546 1951 424 Telstra Pty Ltd
4812 527 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 472 122 77 Primus Telecommunications
7474 412 218 270 SingTel Optus Pty Ltd
4802 411 105 151 Wantree Development
17974 373 130 13 PT TELEKOMUNIKASI INDONESIA
9829 362 258 14 BSNL National Internet Backbo
4808 360 669 120 CNCGROUP IP network: China169
17557 352 57 174 Pakistan Telecom
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1462 6074 988 AT&T WorldNet Services
4323 1321 1021 374 Time Warner Telecom
2386 1209 633 754 AT&T Data Communications Serv
6478 1113 316 162 AT&T Worldnet Services
11492 1102 107 24 Cable One
6197 1024 717 507 BellSouth Network Solutions,
18566 1015 288 9 Covad Communications
174 964 6778 854 Cogent Communications
701 947 6563 723 UUNET Technologies, Inc.
7011 893 256 542 Citizens Utilities
1239 812 2741 583 Sprint
20115 801 735 429 Charter Communications
19262 762 2759 187 Verizon Global Networks
209 761 3879 596 Qwest
22773 745 1893 50 Cox Communications, Inc.
5668 617 169 21 CenturyTel Internet Holdings,
7029 585 488 79 Alltel Information Services,
855 574 254 73 Canadian Research Network
852 572 1093 363 Telus Advanced Communications
6517 568 159 37 Yipes Communications, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 513 1075 136 Telenor Internet Access
702 503 1921 404 UUNET - Commercial IP service
24863 357 56 41 LINKdotNET AS number
9116 317 168 25 Goldenlines main autonomous s
3301 312 1456 292 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 282 129 258 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 265 2045 256 DFN-IP service G-WiN
8220 257 445 241 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 250 420 239 Romania Data Systems S.A.
8551 223 213 28 Bezeq International
3269 222 2775 74 TELECOM ITALIA
3352 220 1864 41 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
1257 194 1195 172 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
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 862 1926 207 UniNet S.A. de C.V.
11830 483 299 9 Instituto Costarricense de El
11172 375 116 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 307 74 33 ENTEL CHILE S.A.
7303 305 148 34 Telecom Argentina Stet-France
14117 279 19 15 Telefonica del Sur S.A.
11556 231 128 4 Cable-Wireless Panama
6147 225 174 26 Telefonica Del Peru
10620 214 60 18 TVCABLE BOGOTA
6503 208 172 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
5536 124 8 10 Internet Egypt Network
33783 121 8 11 EEPAD TISP TELECOM & INTERNET
24835 86 48 6 RAYA Telecom - Egypt
2905 76 174 73 The Internetworking Company o
15475 75 84 4 Nile Online
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 29 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 1278 1207 Videsh Sanchar Nigam Ltd. Aut
11492 1102 1078 Cable One
4134 1362 1076 CHINANET-BACKBONE
18566 1015 1006 Covad Communications
6478 1113 951 AT&T Worldnet Services
4323 1321 947 Time Warner Telecom
9498 977 907 BHARTI BT INTERNET LTD.
9583 1117 716 Sify Limited
22773 745 695 Cox Communications, Inc.
17488 727 671 Hathway IP Over Cable Interne
8151 862 655 UniNet S.A. de C.V.
5668 617 596 CenturyTel Internet Holdings,
7545 692 580 TPG Internet Pty Ltd
19262 762 575 Verizon Global Networks
18101 573 532 Reliance Infocom Ltd Internet
6517 568 531 Yipes Communications, Inc.
15270 557 520 PaeTec.net -a division of Pae
6197 1024 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
7029 585 506 Alltel Information Services,
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
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
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 /12:129
/13:254 /14:468 /15:901 /16:9560 /17:4017 /18:6508
/19:13759 /20:16034 /21:14502 /22:18893 /23:19823 /24:118894
/25:777 /26:1004 /27:486 /28:70 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1112 1113 AT&T Worldnet Services
11492 1093 1102 Cable One
18566 997 1015 Covad Communications
9583 959 1117 Sify Limited
2386 901 1209 AT&T Data Communications Serv
7018 796 1462 AT&T WorldNet Services
7011 791 893 Citizens Utilities
23577 787 796 Korea Telecom (ATM-MPLS)
6197 778 1024 BellSouth Network Solutions,
4755 675 1278 Videsh Sanchar Nigam Ltd. Aut
9498 651 977 BHARTI BT INTERNET LTD.
4766 590 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 554 1321 Time Warner Telecom
17488 550 727 Hathway IP Over Cable Interne
6517 533 568 Yipes Communications, Inc.
15270 522 557 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 485 573 Reliance Infocom Ltd Internet
5668 483 617 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1802 15:19
16:3 17:3 18:11 20:37 24:937 25:1
32:50 33:3 38:335 40:60 41:214 44:2
47:4 52:4 55:3 56:3 57:25 58:474
59:381 60:335 61:991 62:882 63:1985 64:3142
65:2365 66:3300 67:744 68:626 69:1913 70:435
71:101 72:1353 73:2 74:575 75:253 76:80
77:285 78:19 80:824 81:816 82:666 83:375
84:540 85:860 86:342 87:457 88:288 89:927
90:8 91:416 97:6 98:3 116:247 117:62
121:240 122:580 123:129 124:880 125:949 128:286
129:223 130:140 131:360 132:54 133:9 134:195
135:38 136:178 137:81 138:156 139:72 140:494
141:173 142:373 143:235 144:296 145:45 146:324
147:119 148:401 149:142 150:113 151:161 152:90
153:126 154:2 155:256 156:156 157:213 158:158
159:164 160:103 161:93 162:213 163:180 164:461
165:400 166:287 167:290 168:507 169:120 170:412
171:23 172:1 189:63 190:749 192:5738 193:3927
194:3163 195:2240 196:959 198:3789 199:3270 200:4931
201:1107 202:7398 203:7550 204:3963 205:2015 206:2414
207:2823 208:2718 209:3486 210:2430 211:969 212:1299
213:1479 214:414 215:41 216:3992 217:1160 218:360
219:384 220:1002 221:408 222:265
End of report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 14 Jul, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/07/14/0400
Analysis Summary
----------------
BGP routing table entries examined: 225547
Prefixes after maximum aggregation: 118636
Deaggregation factor: 1.90
Unique aggregates announced to Internet: 109493
Total ASes present in the Internet Routing Table: 25683
Prefixes per ASN: 8.78
Origin-only ASes present in the Internet Routing Table: 22406
Origin ASes announcing only one prefix: 10886
Transit ASes present in the Internet Routing Table: 3277
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN (16327) 21
Prefixes from unregistered ASNs in the Routing Table: 7
Unregistered ASNs in the Routing Table: 10
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: 1737103968
Equivalent to 103 /8s, 138 /16s and 26 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 118597
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52824
Total APNIC prefixes after maximum aggregation: 20564
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 49705
Unique aggregates announced from the APNIC address blocks: 21795
APNIC Region origin ASes present in the Internet Routing Table: 3009
APNIC Prefixes per ASN: 16.52
APNIC Region origin ASes announcing only one prefix: 803
APNIC Region transit ASes present in the Internet Routing Table: 452
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 25
Number of APNIC addresses announced to Internet: 304296352
Equivalent to 18 /8s, 35 /16s and 49 /24s
Percentage of available APNIC address space announced: 75.4
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: 107255
Total ARIN prefixes after maximum aggregation: 62281
ARIN Deaggregation factor: 1.72
Prefixes being announced from the ARIN address blocks: 78905
Unique aggregates announced from the ARIN address blocks: 31219
ARIN Region origin ASes present in the Internet Routing Table: 11677
ARIN Prefixes per ASN: 6.76
ARIN Region origin ASes announcing only one prefix: 4502
ARIN Region transit ASes present in the Internet Routing Table: 1060
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 339063104
Equivalent to 20 /8s, 53 /16s and 177 /24s
Percentage of available ARIN address space announced: 74.9
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: 47361
Total RIPE prefixes after maximum aggregation: 30469
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 43732
Unique aggregates announced from the RIPE address blocks: 28884
RIPE Region origin ASes present in the Internet Routing Table: 9902
RIPE Prefixes per ASN: 4.42
RIPE Region origin ASes announcing only one prefix: 5255
RIPE Region transit ASes present in the Internet Routing Table: 1557
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 322506048
Equivalent to 19 /8s, 57 /16s and 13 /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: 15508
Total LACNIC prefixes after maximum aggregation: 4289
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13549
Unique aggregates announced from the LACNIC address blocks: 7650
LACNIC Region origin ASes present in the Internet Routing Table: 824
LACNIC Prefixes per ASN: 16.44
LACNIC Region origin ASes announcing only one prefix: 266
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: 40528384
Equivalent to 2 /8s, 106 /16s and 106 /24s
Percentage of available LACNIC address space announced: 60.4
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: 2591
Total AfriNIC prefixes after maximum aggregation: 1023
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 2102
Unique aggregates announced from the AfriNIC address blocks: 1281
AfriNIC Region origin ASes present in the Internet Routing Table: 197
AfriNIC Prefixes per ASN: 10.67
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: 15
Number of AfriNIC addresses announced to Internet: 6299392
Equivalent to 0 /8s, 96 /16s and 31 /24s
Percentage of available AfriNIC address space announced: 18.8
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 1355 10715 285 CHINANET-BACKBONE
4755 1277 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1115 80 375 Sify Limited
9498 965 533 68 BHARTI BT INTERNET LTD.
23577 793 34 687 Korea Telecom (ATM-MPLS)
4766 784 4929 314 Korea Telecom (KIX)
17488 721 63 54 Hathway IP Over Cable Interne
7545 689 149 111 TPG Internet Pty Ltd
18101 565 117 39 Reliance Infocom Ltd Internet
1221 544 1951 423 Telstra Pty Ltd
4812 521 903 92 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
9443 472 122 77 Primus Telecommunications
7474 411 218 270 SingTel Optus Pty Ltd
4802 410 105 150 Wantree Development
17974 371 130 13 PT TELEKOMUNIKASI INDONESIA
2907 362 1701 302 SINET Japan
4808 355 666 118 CNCGROUP IP network: China169
17557 352 45 173 Pakistan Telecom
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1464 6058 989 AT&T WorldNet Services
4323 1321 1021 375 Time Warner Telecom
2386 1209 616 751 AT&T Data Communications Serv
6478 1129 371 173 AT&T Worldnet Services
11492 1099 107 27 Cable One
6197 1028 717 509 BellSouth Network Solutions,
18566 1014 288 9 Covad Communications
174 965 6776 855 Cogent Communications
701 944 6565 721 UUNET Technologies, Inc.
7011 857 252 537 Citizens Utilities
1239 815 2741 581 Sprint
20115 800 734 428 Charter Communications
19262 759 2755 185 Verizon Global Networks
209 742 3859 577 Qwest
22773 738 1892 49 Cox Communications, Inc.
5668 616 169 21 CenturyTel Internet Holdings,
7029 612 488 79 Alltel Information Services,
855 575 254 73 Canadian Research Network
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 513 1075 136 Telenor Internet Access
702 500 1921 401 UUNET - Commercial IP service
24863 358 56 37 LINKdotNET AS number
9116 316 168 25 Goldenlines main autonomous s
3301 311 1456 291 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
5089 268 1658 53 NTL Group Limited
680 265 2045 256 DFN-IP service G-WiN
3215 255 2376 96 France Telecom Transpac
8220 251 444 243 COLT Telecommunications
8708 250 420 239 Romania Data Systems S.A.
8551 223 213 28 Bezeq International
3269 222 2775 74 TELECOM ITALIA
3352 218 1864 41 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
1257 194 1195 172 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
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 855 1910 211 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.
7303 305 148 35 Telecom Argentina Stet-France
6471 299 74 33 ENTEL CHILE S.A.
14117 279 19 15 Telefonica del Sur S.A.
11556 231 128 4 Cable-Wireless Panama
6147 226 174 26 Telefonica Del Peru
6503 208 172 85 AVANTEL, S.A.
10620 208 59 14 TVCABLE BOGOTA
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 156 506 23 Telecomunicacoes da Bahia S.A
20299 156 23 12 NEWCOM AMERICAS
21826 156 27 59 INTERCABLE
7910 155 11 30 ANDINET ON LINE
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 277 867 221 The Internet Solution
8452 231 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 136 301 111 Tertiary Education Network
5536 124 8 10 Internet Egypt Network
33783 122 8 12 EEPAD TISP TELECOM & INTERNET
24835 86 48 6 RAYA Telecom - Egypt
2905 76 174 73 The Internetworking Company o
15475 76 84 4 Nile Online
2561 62 6 2 Egyptian Universities Network
15706 56 12 4 Sudatel Internet Exchange Aut
23889 51 16 15 MAURITIUS TELECOM
5713 46 294 36 Telkom SA Ltd
33774 44 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 1277 1206 Videsh Sanchar Nigam Ltd. Aut
11492 1099 1072 Cable One
4134 1355 1070 CHINANET-BACKBONE
18566 1014 1005 Covad Communications
6478 1129 956 AT&T Worldnet Services
4323 1321 946 Time Warner Telecom
9498 965 897 BHARTI BT INTERNET LTD.
9583 1115 740 Sify Limited
22773 738 689 Cox Communications, Inc.
17488 721 667 Hathway IP Over Cable Interne
8151 855 644 UniNet S.A. de C.V.
5668 616 595 CenturyTel Internet Holdings,
7545 689 578 TPG Internet Pty Ltd
19262 759 574 Verizon Global Networks
7029 612 533 Alltel Information Services,
18101 565 526 Reliance Infocom Ltd Internet
6517 563 526 Yipes Communications, Inc.
6197 1028 519 BellSouth Network Solutions,
19916 568 517 OLM LLC
15270 555 517 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
65101 PRIVATE 203.127.145.0/24 9255 Singapore Telecom
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 /12:129
/13:254 /14:468 /15:901 /16:9546 /17:4012 /18:6483
/19:13733 /20:15992 /21:14447 /22:18801 /23:19740 /24:118614
/25:771 /26:987 /27:479 /28:77 /29:8 /30:14
/31:0 /32:13
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1119 1129 AT&T Worldnet Services
11492 1090 1099 Cable One
18566 996 1014 Covad Communications
9583 956 1115 Sify Limited
2386 902 1209 AT&T Data Communications Serv
7018 796 1464 AT&T WorldNet Services
23577 784 793 Korea Telecom (ATM-MPLS)
6197 781 1028 BellSouth Network Solutions,
7011 756 857 Citizens Utilities
4755 673 1277 Videsh Sanchar Nigam Ltd. Aut
9498 639 965 BHARTI BT INTERNET LTD.
4766 588 784 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 553 1321 Time Warner Telecom
17488 543 721 Hathway IP Over Cable Interne
6517 528 563 Yipes Communications, Inc.
15270 519 555 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
5668 482 616 CenturyTel Internet Holdings,
18101 479 565 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1803 15:19
16:3 17:3 18:11 20:37 24:938 25:1
32:50 33:3 38:334 40:60 41:208 44:2
47:3 52:4 55:3 56:3 57:25 58:430
59:378 60:333 61:986 62:872 63:1983 64:3120
65:2357 66:3301 67:742 68:625 69:1890 70:433
71:106 72:1345 73:2 74:572 75:269 76:72
77:280 78:19 80:827 81:817 82:668 83:383
84:487 85:869 86:341 87:455 88:287 89:906
90:7 91:413 97:6 98:4 116:239 117:49
121:230 122:576 123:128 124:846 125:942 128:288
129:222 130:140 131:360 132:54 133:9 134:195
135:38 136:186 137:80 138:149 139:72 140:495
141:173 142:373 143:233 144:297 145:45 146:324
147:120 148:401 149:144 150:113 151:160 152:90
153:127 154:2 155:254 156:153 157:213 158:159
159:162 160:105 161:93 162:219 163:179 164:461
165:408 166:294 167:292 168:506 169:120 170:409
171:20 172:1 189:61 190:741 192:5738 193:3916
194:3161 195:2240 196:964 198:3812 199:3272 200:4924
201:1097 202:7382 203:7579 204:3965 205:2007 206:2408
207:2834 208:2712 209:3504 210:2439 211:933 212:1302
213:1482 214:408 215:41 216:3988 217:1152 218:362
219:387 220:992 221:409 222:266
End of report
Hello,
We updated "Reference for IPv6 router settings" pages at team cymru.
http://www.cymru.com/Bogons/v6top.html
Any comments and suggestions are welcomed!
Regards,
-------------------------------
Ruri Hiromi
ruri(a)bugest.net
Hi everyone,
There are still some vacant presentation slots for the Wednesday plenary
sessions for SANOG 10 in Delhi in September.
If you are interested in submitting a presentation proposal, please do
so as soon as possible as the remaining slots will be filled quite
quickly. Presentations must be no more than 30 minutes long - even 5
minute presentations are most welcome.
Submissions should be made at:
http://submission.sanog.org/paper/user/login.php?event=4
Submission deadline is only 5 days away - so please hurry to submit your
presentation title and abstract (preferably with outline slides).
Thanks!
philip
--