Routing Table Report 04:00 +10GMT Sat 01 Sep, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/09/01/0400
Analysis Summary
----------------
BGP routing table entries examined: 229742
Prefixes after maximum aggregation: 119898
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110820
Total ASes present in the Internet Routing Table: 26109
Prefixes per ASN: 8.80
Origin-only ASes present in the Internet Routing Table: 22732
Origin ASes announcing only one prefix: 11081
Transit ASes present in the Internet Routing Table: 3377
Transit-only ASes present in the Internet Routing Table: 77
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: 10
Unregistered ASNs in the Routing Table: 6
Prefixes from 32-bit ASNs in the Routing Table: 6
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756836704
Equivalent to 104 /8s, 183 /16s and 51 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 121719
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53719
Total APNIC prefixes after maximum aggregation: 20575
APNIC Deaggregation factor: 2.61
Prefixes being announced from the APNIC address blocks: 50635
Unique aggregates announced from the APNIC address blocks: 21459
APNIC Region origin ASes present in the Internet Routing Table: 3046
APNIC Prefixes per ASN: 16.62
APNIC Region origin ASes announcing only one prefix: 809
APNIC Region transit ASes present in the Internet Routing Table: 467
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 313653792
Equivalent to 18 /8s, 177 /16s and 250 /24s
Percentage of available APNIC address space announced: 77.7
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: 108857
Total ARIN prefixes after maximum aggregation: 62963
ARIN Deaggregation factor: 1.73
Prefixes being announced from the ARIN address blocks: 80198
Unique aggregates announced from the ARIN address blocks: 31899
ARIN Region origin ASes present in the Internet Routing Table: 11791
ARIN Prefixes per ASN: 6.80
ARIN Region origin ASes announcing only one prefix: 4522
ARIN Region transit ASes present in the Internet Routing Table: 1091
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 14
Number of ARIN addresses announced to Internet: 343064576
Equivalent to 20 /8s, 114 /16s and 192 /24s
Percentage of available ARIN address space announced: 75.7
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: 48026
Total RIPE prefixes after maximum aggregation: 30905
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44417
Unique aggregates announced from the RIPE address blocks: 29477
RIPE Region origin ASes present in the Internet Routing Table: 10130
RIPE Prefixes per ASN: 4.38
RIPE Region origin ASes announcing only one prefix: 5399
RIPE Region transit ASes present in the Internet Routing Table: 1605
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 325697152
Equivalent to 19 /8s, 105 /16s and 190 /24s
Percentage of available RIPE address space announced: 74.7
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: 16441
Total LACNIC prefixes after maximum aggregation: 4422
LACNIC Deaggregation factor: 3.72
Prefixes being announced from the LACNIC address blocks: 14536
Unique aggregates announced from the LACNIC address blocks: 7794
LACNIC Region origin ASes present in the Internet Routing Table: 858
LACNIC Prefixes per ASN: 16.94
LACNIC Region origin ASes announcing only one prefix: 282
LACNIC Region transit ASes present in the Internet Routing Table: 144
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42168064
Equivalent to 2 /8s, 131 /16s and 111 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2683
Total AfriNIC prefixes after maximum aggregation: 1021
AfriNIC Deaggregation factor: 2.63
Prefixes being announced from the AfriNIC address blocks: 2261
Unique aggregates announced from the AfriNIC address blocks: 1335
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 10.98
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 7426304
Equivalent to 0 /8s, 113 /16s and 81 /24s
Percentage of available AfriNIC address space announced: 22.1
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
4755 1345 383 74 Videsh Sanchar Nigam Ltd. Aut
9583 1134 100 106 Sify Limited
4134 1071 11178 289 CHINANET-BACKBONE
9498 997 532 66 BHARTI BT INTERNET LTD.
4766 803 5441 319 Korea Telecom (KIX)
17488 796 52 55 Hathway IP Over Cable Interne
23577 786 34 682 Korea Telecom (ATM-MPLS)
7545 729 159 121 TPG Internet Pty Ltd
18101 595 119 50 Reliance Infocom Ltd Internet
4812 547 968 96 China Telecom (Shanghai)
1221 542 1951 424 Telstra Pty Ltd
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 483 779 114 CNCGROUP IP network: China169
9443 464 122 77 Primus Telecommunications
4802 432 116 158 Wantree Development
7474 378 216 267 SingTel Optus Pty Ltd
17974 373 130 13 PT TELEKOMUNIKASI INDONESIA
4837 366 5104 167 chinanet IDC center beijing n
9829 363 258 14 BSNL National Internet Backbo
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1475 6074 993 AT&T WorldNet Services
4323 1324 992 373 Time Warner Telecom
2386 1214 618 748 AT&T Data Communications Serv
11492 1137 110 11 Cable One
6478 1132 324 169 AT&T Worldnet Services
6197 1028 718 511 BellSouth Network Solutions,
18566 1022 288 9 Covad Communications
174 975 6780 863 Cogent Communications
701 938 6577 716 UUNET Technologies, Inc.
7011 919 278 549 Citizens Utilities
20115 817 751 436 Charter Communications
1239 802 2718 563 Sprint
19262 775 2745 184 Verizon Global Networks
22773 762 2149 50 Cox Communications, Inc.
209 739 3836 584 Qwest
5668 657 176 23 CenturyTel Internet Holdings,
6517 590 165 37 Yipes Communications, Inc.
3356 587 10811 344 Level 3 Communications, LLC
852 576 1095 361 Telus Advanced Communications
15270 574 160 38 PaeTec.net -a division of Pae
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 492 1923 394 UUNET - Commercial IP service
24863 367 57 40 LINKdotNET AS number
9116 346 168 26 Goldenlines main autonomous s
3301 314 1456 294 TeliaNet Sweden
3320 314 6035 261 Deutsche Telekom AG
6746 287 130 263 Dynamic Network Technologies,
680 269 2045 257 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 260 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
8551 248 244 28 Bezeq International
3352 227 1868 38 Ibernet, Internet Access Netw
5089 222 1658 54 NTL Group Limited
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3292 195 1379 175 TDC Tele Danmark
1257 192 1195 170 SWIPnet Swedish IP Network
3300 192 172 92 AUCS Communications Services
12479 192 578 6 Uni2 Autonomous System
3246 187 253 177 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 904 1974 205 UniNet S.A. de C.V.
11830 517 299 9 Instituto Costarricense de El
16814 426 26 9 NSS, S.A.
11172 371 114 57 Servicios Alestra S.A de C.V
7303 339 177 45 Telecom Argentina Stet-France
14522 333 28 7 SatNet S.A.
6471 322 75 33 ENTEL CHILE S.A.
22047 318 246 13 VTR PUNTO NET S.A.
14117 281 19 15 Telefonica del Sur S.A.
10481 278 104 9 Prima S.A.
11556 235 128 3 Cable-Wireless Panama
6147 227 178 24 Telefonica Del Peru
10620 223 62 23 TVCABLE BOGOTA
6503 201 170 82 AVANTEL, S.A.
23216 196 16 44 RAMtelecom Telecomunicaciones
20299 180 25 31 NEWCOM AMERICAS
8163 177 11 6 METROTEL REDES S.A.
7738 169 506 23 Telecomunicacoes da Bahia S.A
21826 168 30 59 INTERCABLE
19169 165 12 17 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 222 188 7 TEDATA
2018 148 301 115 Tertiary Education Network
6713 142 135 11 Itissalat Al-MAGHRIB
33783 126 8 11 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
33776 100 6 3 Starcomms Nigeria Limited
24835 87 48 6 RAYA Telecom - Egypt
15475 75 84 4 Nile Online
2905 74 174 71 The Internetworking Company o
23889 69 24 15 MAURITIUS TELECOM
2561 62 6 2 Egyptian Universities Network
33774 47 29 25 AS Number for Telecom Algeria
5713 46 294 36 Telkom SA Ltd
16637 46 21 29 Johnnic e-Ventures
8524 31 2 10 AUCEGYPT Autonomous System
12455 29 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 27 16 1 Standard Bank of South Africa
21491 24 17 2 UTL On-line is RF broadband I
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1345 1271 Videsh Sanchar Nigam Ltd. Aut
11492 1137 1126 Cable One
9583 1134 1028 Sify Limited
18566 1022 1013 Covad Communications
6478 1132 963 AT&T Worldnet Services
4323 1324 951 Time Warner Telecom
9498 997 931 BHARTI BT INTERNET LTD.
4134 1071 782 CHINANET-BACKBONE
17488 796 741 Hathway IP Over Cable Interne
22773 762 712 Cox Communications, Inc.
8151 904 699 UniNet S.A. de C.V.
5668 657 634 CenturyTel Internet Holdings,
7545 729 608 TPG Internet Pty Ltd
19262 775 591 Verizon Global Networks
6517 590 553 Yipes Communications, Inc.
18101 595 545 Reliance Infocom Ltd Internet
15270 574 536 PaeTec.net -a division of Pae
6197 1028 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
11830 517 508 Instituto Costarricense de El
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64250 RESERVED 122.171.0.0/24 9498 BHARTI BT INTERNET L
64250 RESERVED 122.171.1.0/24 9498 BHARTI BT INTERNET L
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 /11:38 /12:134
/13:260 /14:471 /15:919 /16:9620 /17:4069 /18:6596
/19:13963 /20:16197 /21:14868 /22:19127 /23:20067 /24:120967
/25:772 /26:1030 /27:505 /28:84 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1131 1132 AT&T Worldnet Services
11492 1129 1137 Cable One
18566 1004 1022 Covad Communications
9583 968 1134 Sify Limited
2386 907 1214 AT&T Data Communications Serv
7018 816 1475 AT&T WorldNet Services
7011 813 919 Citizens Utilities
6197 781 1028 BellSouth Network Solutions,
23577 777 786 Korea Telecom (ATM-MPLS)
4755 727 1345 Videsh Sanchar Nigam Ltd. Aut
9498 669 997 BHARTI BT INTERNET LTD.
17488 619 796 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 557 1324 Time Warner Telecom
6517 556 590 Yipes Communications, Inc.
15270 538 574 PaeTec.net -a division of Pae
5668 522 657 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 500 595 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:86 12:1810 13:1 15:19
16:3 17:3 18:13 20:36 24:967 25:1
32:56 33:3 38:349 40:60 41:321 44:2
47:4 52:4 55:3 56:3 57:25 58:471
59:386 60:367 61:1016 62:927 63:2002 64:3189
65:2369 66:3402 67:804 68:658 69:1969 70:448
71:105 72:1396 73:2 74:642 75:262 76:128
77:330 78:48 80:826 81:826 82:576 83:357
84:607 85:805 86:340 87:488 88:279 89:973
90:25 91:522 97:5 116:315 117:154 118:9
121:270 122:595 123:170 124:644 125:988 128:274
129:216 130:139 131:363 132:55 133:9 134:197
135:34 136:189 137:81 138:153 139:72 140:499
141:173 142:379 143:255 144:299 145:46 146:329
147:123 148:412 149:148 150:110 151:159 152:87
153:119 154:3 155:260 156:160 157:214 158:158
159:171 160:113 161:96 162:175 163:180 164:476
165:394 166:275 167:297 168:515 169:123 170:387
171:22 172:2 189:71 190:1005 192:5742 193:3972
194:3191 195:2296 196:974 198:3823 199:3283 200:5094
201:1184 202:7371 203:7710 204:3928 205:1972 206:2418
207:2840 208:2815 209:3479 210:2458 211:1087 212:1314
213:1482 214:413 215:41 216:3987 217:1191 218:325
219:382 220:1028 221:415 222:262
End of report
Routing Table Report 00:00 GMT Fri 31 Aug, 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/2007/08/31
Analysis Summary
----------------
BGP routing table entries examined: 233840
Prefixes after maximum aggregation: 120843
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 111041
Total ASes present in the Internet Routing Table: 26194
Prefixes per ASN: 8.93
Origin-only ASes present in the Internet Routing Table: 22737
Origin ASes announcing only one prefix: 11077
Transit ASes present in the Internet Routing Table: 3457
Transit-only ASes present in the Internet Routing Table: 81
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 22
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 43
Unregistered ASNs in the Routing Table: 22
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1757219396
Equivalent to 104 /8s, 189 /16s and 10 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 124388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54658
Total APNIC prefixes after maximum aggregation: 20806
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 51448
Unique aggregates announced from the APNIC address blocks: 21566
APNIC Region origin ASes present in the Internet Routing Table: 3061
APNIC Prefixes per ASN: 16.81
APNIC Region origin ASes announcing only one prefix: 812
APNIC Region transit ASes present in the Internet Routing Table: 472
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 313413812
Equivalent to 18 /8s, 174 /16s and 80 /24s
Percentage of available APNIC address space announced: 77.6
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: 110767
Total ARIN prefixes after maximum aggregation: 63458
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 81339
Unique aggregates announced from the ARIN address blocks: 31870
ARIN Region origin ASes present in the Internet Routing Table: 11815
ARIN Prefixes per ASN: 6.88
ARIN Region origin ASes announcing only one prefix: 4520
ARIN Region transit ASes present in the Internet Routing Table: 1130
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 343167584
Equivalent to 20 /8s, 116 /16s and 82 /24s
Percentage of available ARIN address space announced: 75.8
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: 31058
RIPE Deaggregation factor: 1.58
Prefixes being announced from the RIPE address blocks: 45490
Unique aggregates announced from the RIPE address blocks: 29554
RIPE Region origin ASes present in the Internet Routing Table: 10166
RIPE Prefixes per ASN: 4.47
RIPE Region origin ASes announcing only one prefix: 5395
RIPE Region transit ASes present in the Internet Routing Table: 1629
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 326080512
Equivalent to 19 /8s, 111 /16s and 152 /24s
Percentage of available RIPE address space announced: 74.8
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: 16492
Total LACNIC prefixes after maximum aggregation: 4445
LACNIC Deaggregation factor: 3.71
Prefixes being announced from the LACNIC address blocks: 14572
Unique aggregates announced from the LACNIC address blocks: 7814
LACNIC Region origin ASes present in the Internet Routing Table: 861
LACNIC Prefixes per ASN: 16.92
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 148
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 42181376
Equivalent to 2 /8s, 131 /16s and 163 /24s
Percentage of available LACNIC address space announced: 62.9
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: 2834
Total AfriNIC prefixes after maximum aggregation: 1062
AfriNIC Deaggregation factor: 2.67
Prefixes being announced from the AfriNIC address blocks: 2375
Unique aggregates announced from the AfriNIC address blocks: 1337
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 11.36
AfriNIC Region origin ASes announcing only one prefix: 71
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 7470080
Equivalent to 0 /8s, 113 /16s and 252 /24s
Percentage of available AfriNIC address space announced: 22.3
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
4755 1344 383 73 Videsh Sanchar Nigam Ltd. Aut
9583 1132 100 106 Sify Limited
4134 1072 11186 289 CHINANET-BACKBONE
9498 996 532 66 BHARTI BT INTERNET LTD.
23577 925 34 794 Korea Telecom (ATM-MPLS)
17488 796 52 55 Hathway IP Over Cable Interne
4766 786 5441 316 Korea Telecom (KIX)
7545 732 159 119 TPG Internet Pty Ltd
1221 592 1951 437 Telstra Pty Ltd
18101 590 119 49 Reliance Infocom Ltd Internet
4812 548 968 97 China Telecom (Shanghai)
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 481 778 114 CNCGROUP IP network: China169
9443 465 122 78 Primus Telecommunications
7474 460 216 271 SingTel Optus Pty Ltd
9942 439 75 112 COMindico Australia
4802 433 117 157 Wantree Development
17974 371 130 13 PT TELEKOMUNIKASI INDONESIA
4837 366 5104 167 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 491 1907 393 UUNET - Commercial IP service
24863 366 57 39 LINKdotNET AS number
9116 344 168 26 Goldenlines main autonomous s
5089 325 1658 54 NTL Group Limited
8551 321 316 40 Bezeq International
3320 316 6036 262 Deutsche Telekom AG
3301 314 1456 294 TeliaNet Sweden
1273 289 306 106 Cable & Wireless Deutschland
6746 287 130 263 Dynamic Network Technologies,
680 266 2045 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 259 444 242 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
3352 227 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
1257 203 1179 168 SWIPnet Swedish IP Network
3300 200 172 95 AUCS Communications Services
3292 195 1379 175 TDC Tele Danmark
2856 193 2318 153 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1485 10162 994 AT&T WorldNet Services
4323 1323 992 373 Time Warner Telecom
2386 1214 618 749 AT&T Data Communications Serv
11492 1137 110 11 Cable One
6478 1130 323 167 AT&T Worldnet Services
6197 1031 718 511 BellSouth Network Solutions,
18566 1022 288 9 Covad Communications
174 963 6715 850 Cogent Communications
701 934 6593 713 UUNET Technologies, Inc.
7011 924 280 554 Citizens Utilities
20115 816 751 435 Charter Communications
1239 792 2696 557 Sprint
19262 774 2729 183 Verizon Global Networks
22773 763 2149 50 Cox Communications, Inc.
209 724 3815 569 Qwest
577 706 813 202 Bell Advanced Communications
5668 657 176 23 CenturyTel Internet Holdings,
3356 595 10812 345 Level 3 Communications, LLC
6517 591 165 38 Yipes Communications, Inc.
852 587 1079 360 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1344 1271 Videsh Sanchar Nigam Ltd. Aut
11492 1137 1126 Cable One
9583 1132 1026 Sify Limited
18566 1022 1013 Covad Communications
6478 1130 963 AT&T Worldnet Services
4323 1323 950 Time Warner Telecom
9498 996 930 BHARTI BT INTERNET LTD.
4134 1072 783 CHINANET-BACKBONE
17488 796 741 Hathway IP Over Cable Interne
22773 763 713 Cox Communications, Inc.
8151 890 691 UniNet S.A. de C.V.
5668 657 634 CenturyTel Internet Holdings,
7545 732 613 TPG Internet Pty Ltd
19262 774 591 Verizon Global Networks
6517 591 553 Yipes Communications, Inc.
18101 590 541 Reliance Infocom Ltd Internet
15270 574 536 PaeTec.net -a division of Pae
6197 1031 520 BellSouth Network Solutions,
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 80.10.250.0/24 3215 France Telecom Trans
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65530 PRIVATE 192.147.68.0/24 2901 New Mexico Technet
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
65100 PRIVATE 193.253.152.0/24 3215 France Telecom Trans
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
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 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
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
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
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
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 2854 RoSprint AS (Global One Russi
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 /11:37 /12:134
/13:265 /14:474 /15:927 /16:9662 /17:4156 /18:6679
/19:14097 /20:16416 /21:15046 /22:19478 /23:20488 /24:122507
/25:881 /26:1144 /27:591 /28:262 /29:184 /30:277
/31:6 /32:87
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1129 1130 AT&T Worldnet Services
11492 1129 1137 Cable One
18566 1004 1022 Covad Communications
9583 966 1132 Sify Limited
23577 916 925 Korea Telecom (ATM-MPLS)
2386 907 1214 AT&T Data Communications Serv
7011 818 924 Citizens Utilities
7018 818 1485 AT&T WorldNet Services
6197 784 1031 BellSouth Network Solutions,
4755 726 1344 Videsh Sanchar Nigam Ltd. Aut
9498 667 996 BHARTI BT INTERNET LTD.
17488 619 796 Hathway IP Over Cable Interne
4766 589 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 556 1323 Time Warner Telecom
6517 556 591 Yipes Communications, Inc.
15270 538 574 PaeTec.net -a division of Pae
5668 522 657 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 496 590 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1829 13:2 15:19
16:3 17:3 18:13 20:36 24:985 25:1
32:173 33:3 38:349 40:60 41:324 43:6
44:2 47:4 52:4 55:3 56:3 57:46
58:476 59:388 60:369 61:1033 62:995 63:2015
64:3219 65:2429 66:3412 67:803 68:663 69:1980
70:463 71:116 72:1400 73:2 74:645 75:305
76:129 77:329 78:48 80:824 81:824 82:597
83:365 84:612 85:808 86:339 87:488 88:286
89:968 90:25 91:514 97:5 116:326 117:153
118:1 121:271 122:594 123:168 124:674 125:987
128:274 129:217 130:140 131:364 132:55 133:9
134:196 135:34 136:189 137:85 138:151 139:122
140:499 141:173 142:397 143:255 144:299 145:46
146:328 147:123 148:413 149:148 150:111 151:159
152:91 153:118 154:4 155:264 156:160 157:215
158:158 159:171 160:113 161:99 162:176 163:181
164:481 165:396 166:285 167:297 168:517 169:123
170:387 171:22 172:2 189:71 190:1002 192:5813
193:4005 194:3272 195:2387 196:1029 198:3909 199:3285
200:5121 201:1179 202:7455 203:7742 204:3968 205:1984
206:2483 207:2922 208:2830 209:3511 210:2472 211:1042
212:1353 213:1514 214:416 215:41 216:3998 217:1200
218:346 219:387 220:1031 221:418 222:261
End of report
Routing Table Report 04:00 +10GMT Fri 31 Aug, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/08/31/0400
Analysis Summary
----------------
BGP routing table entries examined: 229972
Prefixes after maximum aggregation: 119908
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110904
Total ASes present in the Internet Routing Table: 26104
Prefixes per ASN: 8.81
Origin-only ASes present in the Internet Routing Table: 22729
Origin ASes announcing only one prefix: 11082
Transit ASes present in the Internet Routing Table: 3375
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: 20
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 8
Unregistered ASNs in the Routing Table: 5
Prefixes from 32-bit ASNs in the Routing Table: 6
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756348896
Equivalent to 104 /8s, 175 /16s and 193 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 121860
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53997
Total APNIC prefixes after maximum aggregation: 20584
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 50909
Unique aggregates announced from the APNIC address blocks: 21542
APNIC Region origin ASes present in the Internet Routing Table: 3049
APNIC Prefixes per ASN: 16.70
APNIC Region origin ASes announcing only one prefix: 812
APNIC Region transit ASes present in the Internet Routing Table: 464
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 313362080
Equivalent to 18 /8s, 173 /16s and 134 /24s
Percentage of available APNIC address space announced: 77.6
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: 108784
Total ARIN prefixes after maximum aggregation: 62953
ARIN Deaggregation factor: 1.73
Prefixes being announced from the ARIN address blocks: 80134
Unique aggregates announced from the ARIN address blocks: 31873
ARIN Region origin ASes present in the Internet Routing Table: 11788
ARIN Prefixes per ASN: 6.80
ARIN Region origin ASes announcing only one prefix: 4521
ARIN Region transit ASes present in the Internet Routing Table: 1090
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 14
Number of ARIN addresses announced to Internet: 342812928
Equivalent to 20 /8s, 110 /16s and 233 /24s
Percentage of available ARIN address space announced: 75.7
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: 48003
Total RIPE prefixes after maximum aggregation: 30905
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44417
Unique aggregates announced from the RIPE address blocks: 29471
RIPE Region origin ASes present in the Internet Routing Table: 10129
RIPE Prefixes per ASN: 4.39
RIPE Region origin ASes announcing only one prefix: 5399
RIPE Region transit ASes present in the Internet Routing Table: 1608
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 325779072
Equivalent to 19 /8s, 106 /16s and 254 /24s
Percentage of available RIPE address space announced: 74.7
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: 16436
Total LACNIC prefixes after maximum aggregation: 4428
LACNIC Deaggregation factor: 3.71
Prefixes being announced from the LACNIC address blocks: 14525
Unique aggregates announced from the LACNIC address blocks: 7826
LACNIC Region origin ASes present in the Internet Routing Table: 856
LACNIC Prefixes per ASN: 16.97
LACNIC Region origin ASes announcing only one prefix: 281
LACNIC Region transit ASes present in the Internet Routing Table: 143
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42168832
Equivalent to 2 /8s, 131 /16s and 114 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2738
Total AfriNIC prefixes after maximum aggregation: 1026
AfriNIC Deaggregation factor: 2.67
Prefixes being announced from the AfriNIC address blocks: 2298
Unique aggregates announced from the AfriNIC address blocks: 1336
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 11.10
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 35
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 7466752
Equivalent to 0 /8s, 113 /16s and 239 /24s
Percentage of available AfriNIC address space announced: 22.3
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
4755 1344 383 74 Videsh Sanchar Nigam Ltd. Aut
4134 1338 11186 289 CHINANET-BACKBONE
9583 1132 100 106 Sify Limited
9498 995 532 66 BHARTI BT INTERNET LTD.
4766 803 5441 319 Korea Telecom (KIX)
17488 796 52 55 Hathway IP Over Cable Interne
23577 787 34 683 Korea Telecom (ATM-MPLS)
7545 728 159 120 TPG Internet Pty Ltd
18101 593 119 49 Reliance Infocom Ltd Internet
4812 547 968 96 China Telecom (Shanghai)
1221 542 1951 424 Telstra Pty Ltd
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 484 779 115 CNCGROUP IP network: China169
9443 464 122 77 Primus Telecommunications
4802 432 116 158 Wantree Development
7474 382 216 270 SingTel Optus Pty Ltd
4837 366 5104 167 chinanet IDC center beijing n
17974 366 130 13 PT TELEKOMUNIKASI INDONESIA
9829 363 258 14 BSNL National Internet Backbo
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1471 6074 994 AT&T WorldNet Services
4323 1324 992 373 Time Warner Telecom
2386 1215 618 748 AT&T Data Communications Serv
11492 1138 110 11 Cable One
6478 1129 323 166 AT&T Worldnet Services
6197 1029 718 510 BellSouth Network Solutions,
18566 1022 288 9 Covad Communications
174 975 6780 863 Cogent Communications
701 943 6578 722 UUNET Technologies, Inc.
7011 923 279 555 Citizens Utilities
20115 817 751 436 Charter Communications
1239 804 2721 565 Sprint
19262 775 2743 186 Verizon Global Networks
22773 763 2149 50 Cox Communications, Inc.
209 739 3836 584 Qwest
5668 657 176 23 CenturyTel Internet Holdings,
6517 588 165 37 Yipes Communications, Inc.
3356 587 10812 345 Level 3 Communications, LLC
852 576 1095 361 Telus Advanced Communications
15270 574 160 38 PaeTec.net -a division of Pae
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 492 1923 394 UUNET - Commercial IP service
24863 364 57 41 LINKdotNET AS number
9116 344 168 26 Goldenlines main autonomous s
3301 314 1456 294 TeliaNet Sweden
3320 314 6035 261 Deutsche Telekom AG
6746 288 130 264 Dynamic Network Technologies,
680 266 2045 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 260 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
8551 248 244 28 Bezeq International
3352 227 1868 38 Ibernet, Internet Access Netw
5089 224 1658 54 NTL Group Limited
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3292 195 1379 175 TDC Tele Danmark
1257 192 1195 170 SWIPnet Swedish IP Network
12479 192 578 6 Uni2 Autonomous System
3300 191 172 92 AUCS Communications Services
3246 187 253 177 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 904 1974 207 UniNet S.A. de C.V.
11830 479 299 9 Instituto Costarricense de El
16814 426 26 9 NSS, S.A.
11172 375 115 61 Servicios Alestra S.A de C.V
7303 339 177 45 Telecom Argentina Stet-France
14522 333 28 7 SatNet S.A.
6471 322 75 33 ENTEL CHILE S.A.
22047 318 246 13 VTR PUNTO NET S.A.
14117 281 19 15 Telefonica del Sur S.A.
10481 278 104 9 Prima S.A.
11556 235 128 3 Cable-Wireless Panama
6147 227 178 24 Telefonica Del Peru
10620 218 61 20 TVCABLE BOGOTA
6503 201 170 82 AVANTEL, S.A.
23216 196 16 44 RAMtelecom Telecomunicaciones
20299 180 25 31 NEWCOM AMERICAS
8163 177 11 6 METROTEL REDES S.A.
21826 171 30 58 INTERCABLE
7738 169 506 23 Telecomunicacoes da Bahia S.A
19169 164 12 16 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 230 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 140 301 115 Tertiary Education Network
33783 126 8 11 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
33776 100 6 3 Starcomms Nigeria Limited
24835 87 48 6 RAYA Telecom - Egypt
15475 75 84 4 Nile Online
2905 74 174 71 The Internetworking Company o
2561 62 6 2 Egyptian Universities Network
23889 60 24 15 MAURITIUS TELECOM
15706 56 12 4 Sudatel Internet Exchange Aut
33774 47 29 25 AS Number for Telecom Algeria
5713 46 294 36 Telkom SA Ltd
16637 46 21 29 Johnnic e-Ventures
8524 31 2 10 AUCEGYPT Autonomous System
12455 29 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 27 16 1 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1344 1270 Videsh Sanchar Nigam Ltd. Aut
11492 1138 1127 Cable One
4134 1338 1049 CHINANET-BACKBONE
9583 1132 1026 Sify Limited
18566 1022 1013 Covad Communications
6478 1129 963 AT&T Worldnet Services
4323 1324 951 Time Warner Telecom
9498 995 929 BHARTI BT INTERNET LTD.
17488 796 741 Hathway IP Over Cable Interne
22773 763 713 Cox Communications, Inc.
8151 904 697 UniNet S.A. de C.V.
5668 657 634 CenturyTel Internet Holdings,
7545 728 608 TPG Internet Pty Ltd
19262 775 589 Verizon Global Networks
6517 588 551 Yipes Communications, Inc.
18101 593 544 Reliance Infocom Ltd Internet
15270 574 536 PaeTec.net -a division of Pae
6197 1029 519 BellSouth Network Solutions,
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 /11:37 /12:134
/13:260 /14:471 /15:919 /16:9618 /17:4072 /18:6601
/19:13975 /20:16246 /21:14967 /22:19154 /23:20097 /24:120966
/25:782 /26:1031 /27:506 /28:81 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1130 1138 Cable One
6478 1128 1129 AT&T Worldnet Services
18566 1004 1022 Covad Communications
9583 966 1132 Sify Limited
2386 907 1215 AT&T Data Communications Serv
7011 818 923 Citizens Utilities
7018 812 1471 AT&T WorldNet Services
6197 782 1029 BellSouth Network Solutions,
23577 778 787 Korea Telecom (ATM-MPLS)
4755 726 1344 Videsh Sanchar Nigam Ltd. Aut
9498 667 995 BHARTI BT INTERNET LTD.
17488 619 796 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 557 1324 Time Warner Telecom
6517 554 588 Yipes Communications, Inc.
15270 538 574 PaeTec.net -a division of Pae
5668 522 657 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 499 593 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:87 12:1813 13:1 15:19
16:3 17:3 18:13 20:36 24:966 25:1
32:56 33:3 38:349 40:60 41:331 44:2
47:4 52:4 55:3 56:3 57:24 58:471
59:386 60:367 61:1016 62:931 63:2001 64:3188
65:2370 66:3403 67:788 68:659 69:1967 70:448
71:105 72:1393 73:2 74:641 75:262 76:126
77:329 78:48 80:822 81:826 82:576 83:357
84:600 85:805 86:336 87:488 88:279 89:969
90:25 91:520 97:5 116:315 117:153 118:1
121:270 122:593 123:168 124:673 125:986 128:275
129:216 130:139 131:363 132:55 133:9 134:195
135:34 136:189 137:80 138:152 139:72 140:500
141:173 142:379 143:255 144:302 145:46 146:328
147:123 148:412 149:147 150:110 151:159 152:87
153:118 154:3 155:263 156:160 157:214 158:158
159:171 160:113 161:96 162:175 163:180 164:477
165:394 166:275 167:297 168:517 169:122 170:387
171:22 172:2 189:71 190:1002 192:5746 193:3971
194:3190 195:2289 196:976 198:3817 199:3276 200:5111
201:1175 202:7385 203:7695 204:3929 205:1975 206:2418
207:2803 208:2817 209:3481 210:2460 211:1088 212:1331
213:1476 214:419 215:41 216:3984 217:1192 218:364
219:382 220:1025 221:414 222:261
End of report
Routing Table Report 00:00 GMT Thu 30 Aug, 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/2007/08/30
Analysis Summary
----------------
BGP routing table entries examined: 235080
Prefixes after maximum aggregation: 120774
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 111047
Total ASes present in the Internet Routing Table: 26156
Prefixes per ASN: 8.99
Origin-only ASes present in the Internet Routing Table: 22627
Origin ASes announcing only one prefix: 11043
Transit ASes present in the Internet Routing Table: 3529
Transit-only ASes present in the Internet Routing Table: 85
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 32
Max AS path prepend of ASN (16327) 25
Prefixes from unregistered ASNs in the Routing Table: 32
Unregistered ASNs in the Routing Table: 22
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756380228
Equivalent to 104 /8s, 176 /16s and 60 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 125680
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55089
Total APNIC prefixes after maximum aggregation: 20812
APNIC Deaggregation factor: 2.65
Prefixes being announced from the APNIC address blocks: 51875
Unique aggregates announced from the APNIC address blocks: 21604
APNIC Region origin ASes present in the Internet Routing Table: 3058
APNIC Prefixes per ASN: 16.96
APNIC Region origin ASes announcing only one prefix: 808
APNIC Region transit ASes present in the Internet Routing Table: 478
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 313056180
Equivalent to 18 /8s, 168 /16s and 219 /24s
Percentage of available APNIC address space announced: 77.5
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: 110662
Total ARIN prefixes after maximum aggregation: 63429
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 81297
Unique aggregates announced from the ARIN address blocks: 31863
ARIN Region origin ASes present in the Internet Routing Table: 11791
ARIN Prefixes per ASN: 6.89
ARIN Region origin ASes announcing only one prefix: 4508
ARIN Region transit ASes present in the Internet Routing Table: 1153
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 22
Number of ARIN addresses announced to Internet: 342871392
Equivalent to 20 /8s, 111 /16s and 205 /24s
Percentage of available ARIN address space announced: 75.7
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: 50072
Total RIPE prefixes after maximum aggregation: 31068
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 46496
Unique aggregates announced from the RIPE address blocks: 29545
RIPE Region origin ASes present in the Internet Routing Table: 10160
RIPE Prefixes per ASN: 4.58
RIPE Region origin ASes announcing only one prefix: 5382
RIPE Region transit ASes present in the Internet Routing Table: 1664
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 326064384
Equivalent to 19 /8s, 111 /16s and 89 /24s
Percentage of available RIPE address space announced: 74.7
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: 16448
Total LACNIC prefixes after maximum aggregation: 4401
LACNIC Deaggregation factor: 3.74
Prefixes being announced from the LACNIC address blocks: 14524
Unique aggregates announced from the LACNIC address blocks: 7804
LACNIC Region origin ASes present in the Internet Routing Table: 856
LACNIC Prefixes per ASN: 16.97
LACNIC Region origin ASes announcing only one prefix: 276
LACNIC Region transit ASes present in the Internet Routing Table: 147
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 32
Number of LACNIC addresses announced to Internet: 42156032
Equivalent to 2 /8s, 131 /16s and 64 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2771
Total AfriNIC prefixes after maximum aggregation: 1050
AfriNIC Deaggregation factor: 2.64
Prefixes being announced from the AfriNIC address blocks: 2325
Unique aggregates announced from the AfriNIC address blocks: 1333
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 11.34
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 7420160
Equivalent to 0 /8s, 113 /16s and 57 /24s
Percentage of available AfriNIC address space announced: 22.1
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
4755 1341 383 73 Videsh Sanchar Nigam Ltd. Aut
4134 1335 11145 287 CHINANET-BACKBONE
9583 1130 100 103 Sify Limited
9498 993 532 66 BHARTI BT INTERNET LTD.
23577 925 34 794 Korea Telecom (ATM-MPLS)
4766 803 5441 319 Korea Telecom (KIX)
17488 796 52 55 Hathway IP Over Cable Interne
7545 732 159 119 TPG Internet Pty Ltd
1221 593 1951 437 Telstra Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 548 968 97 China Telecom (Shanghai)
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 481 778 114 CNCGROUP IP network: China169
9443 465 122 78 Primus Telecommunications
7474 460 216 271 SingTel Optus Pty Ltd
4538 442 2974 34 China Education and Research
9942 439 75 112 COMindico Australia
4802 433 117 157 Wantree Development
17974 372 130 13 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1150 1103 106 Telenor Internet Access
702 490 1905 392 UUNET - Commercial IP service
24863 366 57 39 LINKdotNET AS number
9116 343 168 26 Goldenlines main autonomous s
8551 321 316 40 Bezeq International
3301 314 1456 294 TeliaNet Sweden
3320 313 6035 260 Deutsche Telekom AG
1273 287 306 106 Cable & Wireless Deutschland
6746 287 130 263 Dynamic Network Technologies,
5089 279 1658 54 NTL Group Limited
680 265 2061 256 DFN-IP service G-WiN
8220 262 445 244 COLT Telecommunications
8708 262 420 241 Romania Data Systems S.A.
3215 258 2424 98 France Telecom Transpac
3352 227 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3300 201 172 96 AUCS Communications Services
1257 197 1195 168 SWIPnet Swedish IP Network
2856 195 2319 155 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1481 10178 995 AT&T WorldNet Services
4323 1320 992 370 Time Warner Telecom
2386 1216 618 749 AT&T Data Communications Serv
11492 1138 110 11 Cable One
6478 1129 323 166 AT&T Worldnet Services
6197 1032 718 510 BellSouth Network Solutions,
18566 1022 288 9 Covad Communications
174 976 6780 863 Cogent Communications
701 939 6578 718 UUNET Technologies, Inc.
7011 923 279 555 Citizens Utilities
20115 816 750 435 Charter Communications
1239 806 2721 565 Sprint
19262 771 2726 182 Verizon Global Networks
22773 762 2149 50 Cox Communications, Inc.
209 740 3837 586 Qwest
577 708 813 202 Bell Advanced Communications
5668 657 176 23 CenturyTel Internet Holdings,
3356 593 10811 344 Level 3 Communications, LLC
852 589 1095 362 Telus Advanced Communications
6517 589 165 37 Yipes Communications, Inc.
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1341 1268 Videsh Sanchar Nigam Ltd. Aut
11492 1138 1127 Cable One
4134 1335 1048 CHINANET-BACKBONE
2119 1150 1044 Telenor Internet Access
9583 1130 1027 Sify Limited
18566 1022 1013 Covad Communications
6478 1129 963 AT&T Worldnet Services
4323 1320 950 Time Warner Telecom
9498 993 927 BHARTI BT INTERNET LTD.
17488 796 741 Hathway IP Over Cable Interne
22773 762 712 Cox Communications, Inc.
8151 907 700 UniNet S.A. de C.V.
5668 657 634 CenturyTel Internet Holdings,
7545 732 613 TPG Internet Pty Ltd
19262 771 589 Verizon Global Networks
6517 589 552 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 570 532 PaeTec.net -a division of Pae
6197 1032 522 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65016 PRIVATE 155.248.0.0/16 5483 Hungarian Telecom
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
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 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
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
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
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
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 2854 RoSprint AS (Global One Russi
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 /11:37 /12:134
/13:265 /14:474 /15:926 /16:9658 /17:4155 /18:6677
/19:14094 /20:16490 /21:15184 /22:19626 /23:20657 /24:122792
/25:1076 /26:1383 /27:591 /28:264 /29:187 /30:276
/31:5 /32:87
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1130 1138 Cable One
6478 1128 1129 AT&T Worldnet Services
2119 1029 1150 Telenor Internet Access
18566 1004 1022 Covad Communications
9583 966 1130 Sify Limited
23577 916 925 Korea Telecom (ATM-MPLS)
2386 908 1216 AT&T Data Communications Serv
7011 818 923 Citizens Utilities
7018 817 1481 AT&T WorldNet Services
6197 785 1032 BellSouth Network Solutions,
4755 724 1341 Videsh Sanchar Nigam Ltd. Aut
9498 665 993 BHARTI BT INTERNET LTD.
17488 619 796 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 556 1320 Time Warner Telecom
6517 555 589 Yipes Communications, Inc.
15270 534 570 PaeTec.net -a division of Pae
5668 522 657 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1830 13:2 15:19
16:3 17:3 18:13 20:36 24:986 25:1
32:173 33:3 38:348 40:60 41:321 43:6
44:2 47:4 52:4 55:3 56:3 57:45
58:475 59:392 60:369 61:1032 62:998 63:2014
64:3220 65:2426 66:3421 67:804 68:663 69:1983
70:463 71:115 72:1396 73:2 74:646 75:305
76:128 77:321 78:45 80:845 81:838 82:713
83:390 84:610 85:873 86:341 87:487 88:285
89:967 90:25 91:521 97:5 116:325 117:150
118:1 121:271 122:594 123:168 124:673 125:985
128:275 129:217 130:140 131:363 132:55 133:9
134:197 135:34 136:155 137:84 138:152 139:122
140:500 141:173 142:397 143:256 144:299 145:46
146:328 147:123 148:413 149:147 150:111 151:159
152:91 153:118 154:4 155:262 156:160 157:214
158:158 159:170 160:112 161:99 162:176 163:181
164:485 165:396 166:285 167:296 168:519 169:121
170:387 171:22 172:2 189:71 190:995 192:5810
193:3999 194:3266 195:2401 196:1028 198:3909 199:3285
200:5113 201:1175 202:7433 203:7736 204:3967 205:1983
206:2482 207:2886 208:2826 209:3513 210:2477 211:1134
212:1342 213:1549 214:417 215:41 216:3995 217:1209
218:384 219:386 220:1037 221:419 222:264
End of report
Routing Table Report 04:00 +10GMT Thu 30 Aug, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/08/30/0400
Analysis Summary
----------------
BGP routing table entries examined: 229682
Prefixes after maximum aggregation: 119791
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110751
Total ASes present in the Internet Routing Table: 26071
Prefixes per ASN: 8.81
Origin-only ASes present in the Internet Routing Table: 22694
Origin ASes announcing only one prefix: 11063
Transit ASes present in the Internet Routing Table: 3377
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: 9
Unregistered ASNs in the Routing Table: 6
Prefixes from 32-bit ASNs in the Routing Table: 6
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1755664608
Equivalent to 104 /8s, 165 /16s and 80 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 121718
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53953
Total APNIC prefixes after maximum aggregation: 20549
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 50867
Unique aggregates announced from the APNIC address blocks: 21525
APNIC Region origin ASes present in the Internet Routing Table: 3048
APNIC Prefixes per ASN: 16.69
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: 3.6
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 313030048
Equivalent to 18 /8s, 168 /16s and 117 /24s
Percentage of available APNIC address space announced: 77.5
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: 108693
Total ARIN prefixes after maximum aggregation: 62898
ARIN Deaggregation factor: 1.73
Prefixes being announced from the ARIN address blocks: 80045
Unique aggregates announced from the ARIN address blocks: 31830
ARIN Region origin ASes present in the Internet Routing Table: 11763
ARIN Prefixes per ASN: 6.80
ARIN Region origin ASes announcing only one prefix: 4509
ARIN Region transit ASes present in the Internet Routing Table: 1091
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 342615296
Equivalent to 20 /8s, 107 /16s and 229 /24s
Percentage of available ARIN address space announced: 75.6
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: 47876
Total RIPE prefixes after maximum aggregation: 30882
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44294
Unique aggregates announced from the RIPE address blocks: 29408
RIPE Region origin ASes present in the Internet Routing Table: 10122
RIPE Prefixes per ASN: 4.38
RIPE Region origin ASes announcing only one prefix: 5393
RIPE Region transit ASes present in the Internet Routing Table: 1611
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 325729408
Equivalent to 19 /8s, 106 /16s and 60 /24s
Percentage of available RIPE address space announced: 74.7
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: 16417
Total LACNIC prefixes after maximum aggregation: 4425
LACNIC Deaggregation factor: 3.71
Prefixes being announced from the LACNIC address blocks: 14509
Unique aggregates announced from the LACNIC address blocks: 7799
LACNIC Region origin ASes present in the Internet Routing Table: 855
LACNIC Prefixes per ASN: 16.97
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 145
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42162432
Equivalent to 2 /8s, 131 /16s and 89 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2728
Total AfriNIC prefixes after maximum aggregation: 1025
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 2291
Unique aggregates announced from the AfriNIC address blocks: 1335
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 11.12
AfriNIC Region origin ASes announcing only one prefix: 69
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: 14
Number of AfriNIC addresses announced to Internet: 7457792
Equivalent to 0 /8s, 113 /16s and 204 /24s
Percentage of available AfriNIC address space announced: 22.2
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
4755 1341 383 74 Videsh Sanchar Nigam Ltd. Aut
4134 1335 11145 287 CHINANET-BACKBONE
9583 1132 100 105 Sify Limited
9498 992 532 66 BHARTI BT INTERNET LTD.
4766 803 5441 319 Korea Telecom (KIX)
17488 796 52 55 Hathway IP Over Cable Interne
23577 785 34 681 Korea Telecom (ATM-MPLS)
7545 729 159 121 TPG Internet Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 547 968 96 China Telecom (Shanghai)
1221 542 1951 424 Telstra Pty Ltd
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 483 779 114 CNCGROUP IP network: China169
9443 464 122 77 Primus Telecommunications
4802 431 116 157 Wantree Development
7474 382 216 270 SingTel Optus Pty Ltd
17974 372 130 13 PT TELEKOMUNIKASI INDONESIA
4837 366 5104 167 chinanet IDC center beijing n
9829 359 257 10 BSNL National Internet Backbo
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1474 6073 991 AT&T WorldNet Services
4323 1323 992 373 Time Warner Telecom
2386 1216 618 749 AT&T Data Communications Serv
11492 1138 110 11 Cable One
6478 1129 323 166 AT&T Worldnet Services
6197 1030 718 510 BellSouth Network Solutions,
18566 1022 288 9 Covad Communications
174 975 6780 863 Cogent Communications
701 942 6578 721 UUNET Technologies, Inc.
7011 924 279 555 Citizens Utilities
20115 816 750 435 Charter Communications
1239 804 2721 565 Sprint
19262 767 2743 186 Verizon Global Networks
22773 762 2149 50 Cox Communications, Inc.
209 737 3820 583 Qwest
5668 651 174 24 CenturyTel Internet Holdings,
6517 588 165 37 Yipes Communications, Inc.
3356 586 10811 345 Level 3 Communications, LLC
852 576 1095 361 Telus Advanced Communications
855 570 254 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 491 1921 393 UUNET - Commercial IP service
24863 367 57 40 LINKdotNET AS number
9116 346 168 26 Goldenlines main autonomous s
3301 314 1456 294 TeliaNet Sweden
3320 314 6035 261 Deutsche Telekom AG
6746 287 130 263 Dynamic Network Technologies,
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 260 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
8551 248 244 28 Bezeq International
3352 227 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3292 195 1379 175 TDC Tele Danmark
12479 192 578 6 Uni2 Autonomous System
3300 191 172 92 AUCS Communications Services
3246 187 253 177 Song Networks
1257 186 1195 170 SWIPnet Swedish IP Network
20858 186 34 3 EgyNet
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 904 1974 205 UniNet S.A. de C.V.
11830 479 299 9 Instituto Costarricense de El
16814 426 26 9 NSS, S.A.
11172 375 115 61 Servicios Alestra S.A de C.V
7303 336 176 45 Telecom Argentina Stet-France
14522 334 28 7 SatNet S.A.
6471 322 75 33 ENTEL CHILE S.A.
22047 318 246 13 VTR PUNTO NET S.A.
14117 281 19 15 Telefonica del Sur S.A.
10481 278 104 9 Prima S.A.
11556 235 128 3 Cable-Wireless Panama
6147 227 178 24 Telefonica Del Peru
10620 218 61 20 TVCABLE BOGOTA
6503 201 170 82 AVANTEL, S.A.
23216 195 16 43 RAMtelecom Telecomunicaciones
20299 179 25 31 NEWCOM AMERICAS
8163 177 11 6 METROTEL REDES S.A.
21826 170 30 60 INTERCABLE
7738 169 506 23 Telecomunicacoes da Bahia S.A
19169 164 12 15 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 221 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 140 301 115 Tertiary Education Network
33783 126 8 11 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
33776 100 6 3 Starcomms Nigeria Limited
24835 87 48 6 RAYA Telecom - Egypt
15475 75 84 4 Nile Online
2905 74 174 71 The Internetworking Company o
2561 62 6 2 Egyptian Universities Network
23889 60 24 15 MAURITIUS TELECOM
15706 56 12 4 Sudatel Internet Exchange Aut
33774 47 29 25 AS Number for Telecom Algeria
5713 46 294 36 Telkom SA Ltd
16637 46 21 29 Johnnic e-Ventures
8524 31 2 10 AUCEGYPT Autonomous System
12455 29 6 3 Jambonet Autonomous system
21280 29 4 4 Swift Global Kenya Ltd.Is an
10798 27 16 1 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1341 1267 Videsh Sanchar Nigam Ltd. Aut
11492 1138 1127 Cable One
4134 1335 1048 CHINANET-BACKBONE
9583 1132 1027 Sify Limited
18566 1022 1013 Covad Communications
6478 1129 963 AT&T Worldnet Services
4323 1323 950 Time Warner Telecom
9498 992 926 BHARTI BT INTERNET LTD.
17488 796 741 Hathway IP Over Cable Interne
22773 762 712 Cox Communications, Inc.
8151 904 699 UniNet S.A. de C.V.
5668 651 627 CenturyTel Internet Holdings,
7545 729 608 TPG Internet Pty Ltd
19262 767 581 Verizon Global Networks
6517 588 551 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 570 532 PaeTec.net -a division of Pae
6197 1030 520 BellSouth Network Solutions,
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65007 PRIVATE 91.195.18.0/23 24989 IX Europe Frankfurt
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 /11:37 /12:134
/13:260 /14:471 /15:918 /16:9613 /17:4070 /18:6592
/19:13967 /20:16162 /21:14928 /22:19144 /23:20083 /24:120849
/25:782 /26:1029 /27:505 /28:83 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1130 1138 Cable One
6478 1128 1129 AT&T Worldnet Services
18566 1004 1022 Covad Communications
9583 966 1132 Sify Limited
2386 908 1216 AT&T Data Communications Serv
7011 819 924 Citizens Utilities
7018 816 1474 AT&T WorldNet Services
6197 783 1030 BellSouth Network Solutions,
23577 776 785 Korea Telecom (ATM-MPLS)
4755 724 1341 Videsh Sanchar Nigam Ltd. Aut
9498 665 992 BHARTI BT INTERNET LTD.
17488 619 796 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 556 1323 Time Warner Telecom
6517 554 588 Yipes Communications, Inc.
15270 534 570 PaeTec.net -a division of Pae
5668 516 651 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 499 592 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:87 12:1811 13:1 15:19
16:3 17:3 18:13 20:36 24:966 25:1
32:56 33:3 38:348 40:60 41:321 44:2
47:4 52:4 55:3 56:3 57:25 58:470
59:390 60:367 61:1018 62:933 63:2003 64:3186
65:2367 66:3403 67:782 68:651 69:1967 70:446
71:104 72:1390 73:2 74:639 75:262 76:126
77:305 78:45 80:828 81:810 82:584 83:357
84:601 85:808 86:339 87:491 88:278 89:967
90:25 91:517 97:5 116:314 117:150 118:1
121:270 122:593 123:168 124:672 125:984 128:275
129:216 130:140 131:362 132:55 133:9 134:197
135:34 136:189 137:79 138:152 139:72 140:499
141:173 142:379 143:256 144:299 145:46 146:328
147:122 148:413 149:147 150:111 151:159 152:87
153:118 154:3 155:262 156:161 157:213 158:158
159:171 160:113 161:96 162:175 163:180 164:480
165:394 166:275 167:297 168:514 169:122 170:387
171:22 172:2 189:69 190:999 192:5748 193:3971
194:3190 195:2294 196:979 198:3819 199:3276 200:5111
201:1173 202:7364 203:7685 204:3924 205:1976 206:2418
207:2805 208:2801 209:3485 210:2468 211:1089 212:1330
213:1477 214:417 215:41 216:3972 217:1178 218:364
219:381 220:1028 221:415 222:264
End of report
Routing Table Report 00:00 GMT Wed 29 Aug, 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/2007/08/29
Analysis Summary
----------------
BGP routing table entries examined: 234861
Prefixes after maximum aggregation: 121098
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 109656
Total ASes present in the Internet Routing Table: 26139
Prefixes per ASN: 8.99
Origin-only ASes present in the Internet Routing Table: 22692
Origin ASes announcing only one prefix: 11046
Transit ASes present in the Internet Routing Table: 3447
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.4
Max AS path length visible: 22
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 42
Unregistered ASNs in the Routing Table: 25
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756785092
Equivalent to 104 /8s, 182 /16s and 105 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 125448
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55027
Total APNIC prefixes after maximum aggregation: 20792
APNIC Deaggregation factor: 2.65
Prefixes being announced from the APNIC address blocks: 51800
Unique aggregates announced from the APNIC address blocks: 21493
APNIC Region origin ASes present in the Internet Routing Table: 3053
APNIC Prefixes per ASN: 16.97
APNIC Region origin ASes announcing only one prefix: 809
APNIC Region transit ASes present in the Internet Routing Table: 472
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 312997044
Equivalent to 18 /8s, 167 /16s and 244 /24s
Percentage of available APNIC address space announced: 77.5
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: 110672
Total ARIN prefixes after maximum aggregation: 63412
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 81262
Unique aggregates announced from the ARIN address blocks: 31824
ARIN Region origin ASes present in the Internet Routing Table: 11804
ARIN Prefixes per ASN: 6.88
ARIN Region origin ASes announcing only one prefix: 4514
ARIN Region transit ASes present in the Internet Routing Table: 1132
Average ARIN Region AS path length visible: 2.9
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 342752608
Equivalent to 20 /8s, 109 /16s and 253 /24s
Percentage of available ARIN address space announced: 75.7
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: 49832
Total RIPE prefixes after maximum aggregation: 31370
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 46289
Unique aggregates announced from the RIPE address blocks: 28310
RIPE Region origin ASes present in the Internet Routing Table: 10137
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 5376
RIPE Region transit ASes present in the Internet Routing Table: 1621
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 326590336
Equivalent to 19 /8s, 119 /16s and 95 /24s
Percentage of available RIPE address space announced: 74.9
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: 16458
Total LACNIC prefixes after maximum aggregation: 4455
LACNIC Deaggregation factor: 3.69
Prefixes being announced from the LACNIC address blocks: 14542
Unique aggregates announced from the LACNIC address blocks: 7795
LACNIC Region origin ASes present in the Internet Routing Table: 858
LACNIC Prefixes per ASN: 16.95
LACNIC Region origin ASes announcing only one prefix: 278
LACNIC Region transit ASes present in the Internet Routing Table: 150
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42163712
Equivalent to 2 /8s, 131 /16s and 94 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2824
Total AfriNIC prefixes after maximum aggregation: 1055
AfriNIC Deaggregation factor: 2.68
Prefixes being announced from the AfriNIC address blocks: 2366
Unique aggregates announced from the AfriNIC address blocks: 1333
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 11.43
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 7458560
Equivalent to 0 /8s, 113 /16s and 207 /24s
Percentage of available AfriNIC address space announced: 22.2
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
4755 1338 383 72 Videsh Sanchar Nigam Ltd. Aut
4134 1337 11150 289 CHINANET-BACKBONE
9583 1131 100 105 Sify Limited
9498 993 532 66 BHARTI BT INTERNET LTD.
23577 924 34 794 Korea Telecom (ATM-MPLS)
4766 803 5441 319 Korea Telecom (KIX)
17488 795 52 54 Hathway IP Over Cable Interne
7545 731 159 118 TPG Internet Pty Ltd
1221 594 1951 438 Telstra Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 548 968 97 China Telecom (Shanghai)
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 481 770 112 CNCGROUP IP network: China169
9443 465 122 78 Primus Telecommunications
7474 460 216 271 SingTel Optus Pty Ltd
4538 442 2974 34 China Education and Research
9942 440 75 113 COMindico Australia
4802 432 116 156 Wantree Development
4837 366 5104 167 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1133 1012 497 Telenor Internet Access
702 491 1921 393 UUNET - Commercial IP service
24863 366 57 39 LINKdotNET AS number
9116 343 168 26 Goldenlines main autonomous s
8551 321 316 40 Bezeq International
3301 314 5296 293 TeliaNet Sweden
3320 313 6035 260 Deutsche Telekom AG
1273 286 306 105 Cable & Wireless Deutschland
5089 279 1658 54 NTL Group Limited
6746 273 128 251 Dynamic Network Technologies,
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 261 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
3352 226 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
1257 202 1195 167 SWIPnet Swedish IP Network
3300 201 172 96 AUCS Communications Services
3292 195 1379 175 TDC Tele Danmark
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1485 10178 997 AT&T WorldNet Services
4323 1322 992 373 Time Warner Telecom
2386 1218 618 751 AT&T Data Communications Serv
11492 1138 110 11 Cable One
6478 1137 323 167 AT&T Worldnet Services
6197 1030 718 509 BellSouth Network Solutions,
18566 1020 288 9 Covad Communications
174 968 6779 855 Cogent Communications
701 942 6578 721 UUNET Technologies, Inc.
7011 924 279 555 Citizens Utilities
20115 817 750 436 Charter Communications
1239 796 2728 559 Sprint
19262 765 2743 184 Verizon Global Networks
22773 762 2149 50 Cox Communications, Inc.
209 731 3810 578 Qwest
577 707 813 202 Bell Advanced Communications
5668 651 174 24 CenturyTel Internet Holdings,
6517 589 165 37 Yipes Communications, Inc.
852 588 1095 361 Telus Advanced Communications
3356 579 10826 339 Level 3 Communications, LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1338 1266 Videsh Sanchar Nigam Ltd. Aut
11492 1138 1127 Cable One
4134 1337 1048 CHINANET-BACKBONE
9583 1131 1026 Sify Limited
18566 1020 1011 Covad Communications
6478 1137 970 AT&T Worldnet Services
4323 1322 949 Time Warner Telecom
9498 993 927 BHARTI BT INTERNET LTD.
17488 795 741 Hathway IP Over Cable Interne
22773 762 712 Cox Communications, Inc.
8151 877 683 UniNet S.A. de C.V.
2119 1133 636 Telenor Internet Access
5668 651 627 CenturyTel Internet Holdings,
7545 731 613 TPG Internet Pty Ltd
19262 765 581 Verizon Global Networks
6517 589 552 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 570 532 PaeTec.net -a division of Pae
6197 1030 521 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65530 PRIVATE 192.147.68.0/24 2901 New Mexico Technet
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
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
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 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
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
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
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
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
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
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 /8:19 /9:9 /10:15 /11:37 /12:134
/13:265 /14:474 /15:926 /16:9655 /17:4153 /18:6671
/19:14074 /20:16467 /21:15167 /22:19607 /23:20672 /24:122651
/25:1071 /26:1386 /27:591 /28:262 /29:186 /30:278
/31:5 /32:86
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1136 1137 AT&T Worldnet Services
11492 1130 1138 Cable One
2119 1017 1133 Telenor Internet Access
18566 1002 1020 Covad Communications
9583 965 1131 Sify Limited
23577 915 924 Korea Telecom (ATM-MPLS)
2386 910 1218 AT&T Data Communications Serv
7018 820 1485 AT&T WorldNet Services
7011 819 924 Citizens Utilities
6197 783 1030 BellSouth Network Solutions,
4755 722 1338 Videsh Sanchar Nigam Ltd. Aut
9498 665 993 BHARTI BT INTERNET LTD.
17488 618 795 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 555 1322 Time Warner Telecom
6517 555 589 Yipes Communications, Inc.
15270 534 570 PaeTec.net -a division of Pae
5668 516 651 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1826 13:2 15:19
16:3 17:3 18:13 20:36 24:984 25:1
32:173 33:3 38:346 40:60 41:322 43:6
44:2 47:4 52:4 55:3 56:3 57:46
58:471 59:391 60:369 61:1023 62:997 63:2020
64:3218 65:2431 66:3415 67:796 68:655 69:1977
70:457 71:115 72:1393 73:2 74:643 75:305
76:128 77:269 78:42 80:842 81:832 82:719
83:390 84:612 85:880 86:340 87:482 88:284
89:959 90:25 91:506 97:5 116:324 117:145
118:1 121:270 122:593 123:166 124:672 125:992
128:276 129:215 130:140 131:363 132:55 133:9
134:197 135:34 136:189 137:85 138:149 139:122
140:498 141:173 142:397 143:256 144:298 145:46
146:328 147:122 148:412 149:142 150:111 151:159
152:92 153:122 154:4 155:263 156:158 157:214
158:158 159:171 160:113 161:99 162:176 163:181
164:484 165:396 166:285 167:298 168:515 169:122
170:388 171:22 172:2 189:71 190:999 192:5816
193:3994 194:3260 195:2394 196:1033 198:3914 199:3286
200:5113 201:1178 202:7418 203:7735 204:3965 205:1993
206:2479 207:2902 208:2828 209:3511 210:2485 211:1135
212:1322 213:1524 214:416 215:41 216:3990 217:1210
218:382 219:386 220:1039 221:417 222:264
End of report
Routing Table Report 04:00 +10GMT Wed 29 Aug, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/08/29/0400
Analysis Summary
----------------
BGP routing table entries examined: 229744
Prefixes after maximum aggregation: 119913
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 109553
Total ASes present in the Internet Routing Table: 26033
Prefixes per ASN: 8.83
Origin-only ASes present in the Internet Routing Table: 22663
Origin ASes announcing only one prefix: 11029
Transit ASes present in the Internet Routing Table: 3370
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: 21
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 8
Unregistered ASNs in the Routing Table: 5
Prefixes from 32-bit ASNs in the Routing Table: 6
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756328672
Equivalent to 104 /8s, 175 /16s and 114 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 121807
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53880
Total APNIC prefixes after maximum aggregation: 20580
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 50787
Unique aggregates announced from the APNIC address blocks: 21457
APNIC Region origin ASes present in the Internet Routing Table: 3042
APNIC Prefixes per ASN: 16.70
APNIC Region origin ASes announcing only one prefix: 809
APNIC Region transit ASes present in the Internet Routing Table: 467
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 312947104
Equivalent to 18 /8s, 167 /16s and 49 /24s
Percentage of available APNIC address space announced: 77.5
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: 108670
Total ARIN prefixes after maximum aggregation: 62909
ARIN Deaggregation factor: 1.73
Prefixes being announced from the ARIN address blocks: 80035
Unique aggregates announced from the ARIN address blocks: 31805
ARIN Region origin ASes present in the Internet Routing Table: 11779
ARIN Prefixes per ASN: 6.79
ARIN Region origin ASes announcing only one prefix: 4515
ARIN Region transit ASes present in the Internet Routing Table: 1083
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 342624768
Equivalent to 20 /8s, 108 /16s and 10 /24s
Percentage of available ARIN address space announced: 75.6
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: 48043
Total RIPE prefixes after maximum aggregation: 30972
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44451
Unique aggregates announced from the RIPE address blocks: 28284
RIPE Region origin ASes present in the Internet Routing Table: 10074
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5358
RIPE Region transit ASes present in the Internet Routing Table: 1607
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 326355840
Equivalent to 19 /8s, 115 /16s and 203 /24s
Percentage of available RIPE address space announced: 74.8
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: 16415
Total LACNIC prefixes after maximum aggregation: 4418
LACNIC Deaggregation factor: 3.72
Prefixes being announced from the LACNIC address blocks: 14513
Unique aggregates announced from the LACNIC address blocks: 7817
LACNIC Region origin ASes present in the Internet Routing Table: 855
LACNIC Prefixes per ASN: 16.97
LACNIC Region origin ASes announcing only one prefix: 279
LACNIC Region transit ASes present in the Internet Routing Table: 146
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42163712
Equivalent to 2 /8s, 131 /16s and 94 /24s
Percentage of available LACNIC address space announced: 62.8
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: 2722
Total AfriNIC prefixes after maximum aggregation: 1022
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 2284
Unique aggregates announced from the AfriNIC address blocks: 1333
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 11.09
AfriNIC Region origin ASes announcing only one prefix: 68
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: 14
Number of AfriNIC addresses announced to Internet: 7455488
Equivalent to 0 /8s, 113 /16s and 195 /24s
Percentage of available AfriNIC address space announced: 22.2
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
4755 1339 383 74 Videsh Sanchar Nigam Ltd. Aut
4134 1337 11150 289 CHINANET-BACKBONE
9583 1131 100 105 Sify Limited
9498 992 532 66 BHARTI BT INTERNET LTD.
4766 803 5441 319 Korea Telecom (KIX)
17488 795 52 54 Hathway IP Over Cable Interne
23577 786 34 683 Korea Telecom (ATM-MPLS)
7545 725 159 119 TPG Internet Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 547 968 96 China Telecom (Shanghai)
1221 543 1951 424 Telstra Pty Ltd
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 482 771 111 CNCGROUP IP network: China169
9443 464 122 77 Primus Telecommunications
4802 431 116 157 Wantree Development
7474 382 216 270 SingTel Optus Pty Ltd
4837 366 5104 167 chinanet IDC center beijing n
17974 364 130 13 PT TELEKOMUNIKASI INDONESIA
9829 363 258 14 BSNL National Internet Backbo
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1475 6074 992 AT&T WorldNet Services
4323 1325 992 373 Time Warner Telecom
2386 1217 618 750 AT&T Data Communications Serv
6478 1139 323 158 AT&T Worldnet Services
11492 1138 110 11 Cable One
6197 1029 718 509 BellSouth Network Solutions,
18566 1020 288 9 Covad Communications
174 975 6780 863 Cogent Communications
701 944 6578 723 UUNET Technologies, Inc.
7011 924 279 555 Citizens Utilities
20115 817 750 436 Charter Communications
1239 800 2721 565 Sprint
19262 767 2743 186 Verizon Global Networks
22773 762 2149 50 Cox Communications, Inc.
209 735 3820 581 Qwest
5668 651 174 24 CenturyTel Internet Holdings,
6517 588 165 37 Yipes Communications, Inc.
852 576 1095 361 Telus Advanced Communications
3356 571 10826 339 Level 3 Communications, LLC
855 570 254 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 491 1921 393 UUNET - Commercial IP service
2119 405 991 285 Telenor Internet Access
24863 366 57 40 LINKdotNET AS number
9116 346 168 26 Goldenlines main autonomous s
3301 315 5296 294 TeliaNet Sweden
3320 314 6035 261 Deutsche Telekom AG
6746 287 130 263 Dynamic Network Technologies,
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 260 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
8551 248 244 28 Bezeq International
3352 226 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3292 195 1379 175 TDC Tele Danmark
12479 194 578 6 Uni2 Autonomous System
1257 192 1195 170 SWIPnet Swedish IP Network
3300 191 172 92 AUCS Communications Services
3246 187 253 177 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 931 1974 205 UniNet S.A. de C.V.
11830 479 299 9 Instituto Costarricense de El
16814 426 26 9 NSS, S.A.
11172 375 115 61 Servicios Alestra S.A de C.V
7303 336 176 45 Telecom Argentina Stet-France
14522 334 28 7 SatNet S.A.
6471 322 75 33 ENTEL CHILE S.A.
22047 318 246 13 VTR PUNTO NET S.A.
14117 281 19 15 Telefonica del Sur S.A.
10481 278 104 9 Prima S.A.
11556 235 128 3 Cable-Wireless Panama
6147 227 178 24 Telefonica Del Peru
10620 218 61 20 TVCABLE BOGOTA
6503 201 170 82 AVANTEL, S.A.
23216 195 16 43 RAMtelecom Telecomunicaciones
20299 179 25 31 NEWCOM AMERICAS
8163 177 11 6 METROTEL REDES S.A.
7738 169 506 23 Telecomunicacoes da Bahia S.A
21826 169 30 59 INTERCABLE
19169 164 12 15 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 222 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 140 301 115 Tertiary Education Network
5536 127 16 7 Internet Egypt Network
33783 126 8 11 EEPAD TISP TELECOM & INTERNET
33776 100 6 3 Starcomms Nigeria Limited
24835 88 48 7 RAYA Telecom - Egypt
15475 76 84 4 Nile Online
2905 74 174 71 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
16637 46 21 29 Johnnic e-Ventures
33774 46 29 24 AS Number for Telecom Algeria
8524 31 2 10 AUCEGYPT Autonomous System
21280 30 4 4 Swift Global Kenya Ltd.Is an
12455 29 6 3 Jambonet Autonomous system
10798 27 16 1 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1339 1265 Videsh Sanchar Nigam Ltd. Aut
11492 1138 1127 Cable One
4134 1337 1048 CHINANET-BACKBONE
9583 1131 1026 Sify Limited
18566 1020 1011 Covad Communications
6478 1139 981 AT&T Worldnet Services
4323 1325 952 Time Warner Telecom
9498 992 926 BHARTI BT INTERNET LTD.
17488 795 741 Hathway IP Over Cable Interne
8151 931 726 UniNet S.A. de C.V.
22773 762 712 Cox Communications, Inc.
5668 651 627 CenturyTel Internet Holdings,
7545 725 606 TPG Internet Pty Ltd
19262 767 581 Verizon Global Networks
6517 588 551 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 570 532 PaeTec.net -a division of Pae
6197 1029 520 BellSouth Network Solutions,
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 /8:19 /9:9 /10:15 /11:37 /12:134
/13:260 /14:471 /15:917 /16:9612 /17:4070 /18:6591
/19:13951 /20:16138 /21:14933 /22:19209 /23:20124 /24:120842
/25:783 /26:1029 /27:504 /28:83 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1138 1139 AT&T Worldnet Services
11492 1130 1138 Cable One
18566 1002 1020 Covad Communications
9583 965 1131 Sify Limited
2386 909 1217 AT&T Data Communications Serv
7011 819 924 Citizens Utilities
7018 816 1475 AT&T WorldNet Services
6197 782 1029 BellSouth Network Solutions,
23577 777 786 Korea Telecom (ATM-MPLS)
4755 722 1339 Videsh Sanchar Nigam Ltd. Aut
9498 665 992 BHARTI BT INTERNET LTD.
17488 618 795 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 558 1325 Time Warner Telecom
6517 554 588 Yipes Communications, Inc.
15270 534 570 PaeTec.net -a division of Pae
5668 516 651 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 499 592 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:87 12:1810 13:1 15:19
16:3 17:3 18:13 20:36 24:964 25:1
32:56 33:3 38:347 40:60 41:321 44:2
47:4 52:4 55:3 56:3 57:25 58:469
59:389 60:367 61:1016 62:934 63:2004 64:3188
65:2372 66:3400 67:780 68:651 69:1965 70:447
71:104 72:1389 73:2 74:640 75:261 76:126
77:299 78:43 80:826 81:831 82:580 83:378
84:601 85:855 86:339 87:482 88:277 89:960
90:25 91:505 97:5 116:313 117:145 118:1
121:269 122:592 123:166 124:672 125:991 128:276
129:214 130:140 131:363 132:55 133:9 134:197
135:34 136:189 137:81 138:149 139:72 140:498
141:173 142:379 143:255 144:298 145:46 146:328
147:122 148:412 149:142 150:111 151:159 152:88
153:122 154:3 155:263 156:161 157:213 158:158
159:171 160:113 161:96 162:175 163:180 164:480
165:394 166:275 167:298 168:511 169:122 170:388
171:22 172:2 189:71 190:992 192:5747 193:3963
194:3184 195:2268 196:981 198:3824 199:3273 200:5111
201:1179 202:7372 203:7680 204:3920 205:1985 206:2417
207:2800 208:2803 209:3484 210:2466 211:1090 212:1329
213:1467 214:418 215:41 216:3973 217:1192 218:361
219:379 220:1025 221:413 222:264
End of report
Routing Table Report 00:00 GMT Tue 28 Aug, 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/2007/08/28
Analysis Summary
----------------
BGP routing table entries examined: 234925
Prefixes after maximum aggregation: 120581
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 109475
Total ASes present in the Internet Routing Table: 26110
Prefixes per ASN: 9.00
Origin-only ASes present in the Internet Routing Table: 22611
Origin ASes announcing only one prefix: 11013
Transit ASes present in the Internet Routing Table: 3499
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 31
Max AS path prepend of ASN (43329) 20
Prefixes from unregistered ASNs in the Routing Table: 31
Unregistered ASNs in the Routing Table: 19
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1757178692
Equivalent to 104 /8s, 188 /16s and 107 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 125480
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55020
Total APNIC prefixes after maximum aggregation: 20683
APNIC Deaggregation factor: 2.66
Prefixes being announced from the APNIC address blocks: 51814
Unique aggregates announced from the APNIC address blocks: 21338
APNIC Region origin ASes present in the Internet Routing Table: 3045
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 804
APNIC Region transit ASes present in the Internet Routing Table: 479
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 313007540
Equivalent to 18 /8s, 168 /16s and 29 /24s
Percentage of available APNIC address space announced: 77.5
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: 110644
Total ARIN prefixes after maximum aggregation: 63408
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 81221
Unique aggregates announced from the ARIN address blocks: 31737
ARIN Region origin ASes present in the Internet Routing Table: 11786
ARIN Prefixes per ASN: 6.89
ARIN Region origin ASes announcing only one prefix: 4502
ARIN Region transit ASes present in the Internet Routing Table: 1148
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 342760544
Equivalent to 20 /8s, 110 /16s and 28 /24s
Percentage of available ARIN address space announced: 75.7
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: 49943
Total RIPE prefixes after maximum aggregation: 31014
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 46368
Unique aggregates announced from the RIPE address blocks: 28375
RIPE Region origin ASes present in the Internet Routing Table: 10134
RIPE Prefixes per ASN: 4.58
RIPE Region origin ASes announcing only one prefix: 5363
RIPE Region transit ASes present in the Internet Routing Table: 1644
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 326985216
Equivalent to 19 /8s, 125 /16s and 102 /24s
Percentage of available RIPE address space announced: 75.0
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: 16476
Total LACNIC prefixes after maximum aggregation: 4415
LACNIC Deaggregation factor: 3.73
Prefixes being announced from the LACNIC address blocks: 14567
Unique aggregates announced from the LACNIC address blocks: 7805
LACNIC Region origin ASes present in the Internet Routing Table: 854
LACNIC Prefixes per ASN: 17.06
LACNIC Region origin ASes announcing only one prefix: 275
LACNIC Region transit ASes present in the Internet Routing Table: 146
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 42106880
Equivalent to 2 /8s, 130 /16s and 128 /24s
Percentage of available LACNIC address space announced: 62.7
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: 2806
Total AfriNIC prefixes after maximum aggregation: 1047
AfriNIC Deaggregation factor: 2.68
Prefixes being announced from the AfriNIC address blocks: 2349
Unique aggregates announced from the AfriNIC address blocks: 1329
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 11.51
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 7432704
Equivalent to 0 /8s, 113 /16s and 106 /24s
Percentage of available AfriNIC address space announced: 22.2
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 1337 11150 289 CHINANET-BACKBONE
4755 1330 383 73 Videsh Sanchar Nigam Ltd. Aut
9583 1130 108 14 Sify Limited
9498 994 532 66 BHARTI BT INTERNET LTD.
23577 924 34 793 Korea Telecom (ATM-MPLS)
4766 803 5441 319 Korea Telecom (KIX)
17488 795 52 54 Hathway IP Over Cable Interne
7545 730 159 119 TPG Internet Pty Ltd
1221 594 1951 437 Telstra Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 548 968 97 China Telecom (Shanghai)
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 474 767 107 CNCGROUP IP network: China169
9443 465 122 78 Primus Telecommunications
7474 456 216 270 SingTel Optus Pty Ltd
4538 442 2974 34 China Education and Research
9942 439 75 112 COMindico Australia
4802 432 116 156 Wantree Development
4837 366 5104 167 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1098 1103 106 Telenor Internet Access
702 490 1905 392 UUNET - Commercial IP service
24863 366 57 39 LINKdotNET AS number
9116 344 168 26 Goldenlines main autonomous s
8551 321 316 40 Bezeq International
3301 315 5296 294 TeliaNet Sweden
3320 313 6035 260 Deutsche Telekom AG
6746 287 130 263 Dynamic Network Technologies,
1273 284 306 104 Cable & Wireless Deutschland
5089 279 1658 54 NTL Group Limited
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
3215 258 2424 98 France Telecom Transpac
8220 258 441 240 COLT Telecommunications
3352 226 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
1257 204 1195 169 SWIPnet Swedish IP Network
3300 202 172 96 AUCS Communications Services
2856 194 2319 154 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1485 6084 994 AT&T WorldNet Services
4323 1316 992 368 Time Warner Telecom
2386 1218 618 751 AT&T Data Communications Serv
6478 1141 323 150 AT&T Worldnet Services
11492 1136 110 12 Cable One
6197 1027 691 523 BellSouth Network Solutions,
18566 1020 288 9 Covad Communications
174 976 6780 863 Cogent Communications
701 936 6576 715 UUNET Technologies, Inc.
7011 922 278 554 Citizens Utilities
20115 816 748 435 Charter Communications
1239 801 2721 564 Sprint
19262 763 2726 182 Verizon Global Networks
22773 760 2148 49 Cox Communications, Inc.
209 743 3837 587 Qwest
577 707 813 202 Bell Advanced Communications
5668 650 174 24 CenturyTel Internet Holdings,
6517 590 165 38 Yipes Communications, Inc.
852 589 1095 362 Telus Advanced Communications
3356 578 10825 338 Level 3 Communications, LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1330 1257 Videsh Sanchar Nigam Ltd. Aut
11492 1136 1124 Cable One
9583 1130 1116 Sify Limited
4134 1337 1048 CHINANET-BACKBONE
18566 1020 1011 Covad Communications
2119 1098 992 Telenor Internet Access
6478 1141 991 AT&T Worldnet Services
4323 1316 948 Time Warner Telecom
9498 994 928 BHARTI BT INTERNET LTD.
17488 795 741 Hathway IP Over Cable Interne
8151 931 726 UniNet S.A. de C.V.
22773 760 711 Cox Communications, Inc.
5668 650 626 CenturyTel Internet Holdings,
7545 730 611 TPG Internet Pty Ltd
19262 763 581 Verizon Global Networks
6517 590 552 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 569 531 PaeTec.net -a division of Pae
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
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
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 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
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
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
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
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 2854 RoSprint AS (Global One Russi
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 /8:19 /9:9 /10:15 /11:37 /12:134
/13:265 /14:474 /15:926 /16:9659 /17:4156 /18:6677
/19:14089 /20:16477 /21:15151 /22:19595 /23:20662 /24:122722
/25:1068 /26:1382 /27:590 /28:264 /29:185 /30:278
/31:5 /32:86
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1140 1141 AT&T Worldnet Services
11492 1127 1136 Cable One
18566 1002 1020 Covad Communications
2119 984 1098 Telenor Internet Access
9583 965 1130 Sify Limited
23577 915 924 Korea Telecom (ATM-MPLS)
2386 910 1218 AT&T Data Communications Serv
7011 818 922 Citizens Utilities
7018 818 1485 AT&T WorldNet Services
6197 782 1027 BellSouth Network Solutions,
4755 714 1330 Videsh Sanchar Nigam Ltd. Aut
9498 666 994 BHARTI BT INTERNET LTD.
17488 618 795 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
6517 555 590 Yipes Communications, Inc.
4323 553 1316 Time Warner Telecom
15270 533 569 PaeTec.net -a division of Pae
5668 515 650 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1828 13:2 15:19
16:3 17:3 18:13 20:37 24:982 25:1
32:173 33:3 38:347 40:60 41:319 43:6
44:2 47:4 52:4 55:3 56:3 57:46
58:472 59:391 60:369 61:1022 62:998 63:2016
64:3216 65:2427 66:3420 67:796 68:655 69:1975
70:457 71:115 72:1397 73:2 74:644 75:302
76:128 77:297 78:43 80:844 81:837 82:721
83:390 84:610 85:859 86:341 87:483 88:286
89:968 90:25 91:505 97:5 116:322 117:144
118:1 121:269 122:593 123:166 124:671 125:991
128:276 129:215 130:139 131:364 132:55 133:9
134:197 135:34 136:190 137:85 138:149 139:122
140:497 141:173 142:397 143:255 144:299 145:46
146:328 147:122 148:412 149:143 150:112 151:159
152:92 153:122 154:4 155:263 156:161 157:214
158:158 159:171 160:113 161:99 162:176 163:181
164:485 165:396 166:285 167:298 168:513 169:121
170:389 171:22 172:2 189:70 190:997 192:5812
193:3999 194:3264 195:2381 196:1038 198:3905 199:3282
200:5141 201:1185 202:7453 203:7728 204:3964 205:1995
206:2484 207:2885 208:2817 209:3513 210:2483 211:1135
212:1355 213:1528 214:411 215:41 216:3990 217:1209
218:382 219:386 220:1036 221:418 222:264
End of report
Routing Table Report 04:00 +10GMT Tue 28 Aug, 2007
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/ap-data/2007/08/28/0400
Analysis Summary
----------------
BGP routing table entries examined: 229384
Prefixes after maximum aggregation: 119745
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 109387
Total ASes present in the Internet Routing Table: 26019
Prefixes per ASN: 8.82
Origin-only ASes present in the Internet Routing Table: 22655
Origin ASes announcing only one prefix: 11030
Transit ASes present in the Internet Routing Table: 3364
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: 21
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 8
Unregistered ASNs in the Routing Table: 5
Prefixes from 32-bit ASNs in the Routing Table: 6
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756465376
Equivalent to 104 /8s, 177 /16s and 136 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 121577
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53465
Total APNIC prefixes after maximum aggregation: 20397
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 50384
Unique aggregates announced from the APNIC address blocks: 21261
APNIC Region origin ASes present in the Internet Routing Table: 3012
APNIC Prefixes per ASN: 16.73
APNIC Region origin ASes announcing only one prefix: 795
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: 19
Number of APNIC addresses announced to Internet: 312839584
Equivalent to 18 /8s, 165 /16s and 141 /24s
Percentage of available APNIC address space announced: 77.5
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: 108665
Total ARIN prefixes after maximum aggregation: 62864
ARIN Deaggregation factor: 1.73
Prefixes being announced from the ARIN address blocks: 80007
Unique aggregates announced from the ARIN address blocks: 31834
ARIN Region origin ASes present in the Internet Routing Table: 11779
ARIN Prefixes per ASN: 6.79
ARIN Region origin ASes announcing only one prefix: 4517
ARIN Region transit ASes present in the Internet Routing Table: 1086
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 342625536
Equivalent to 20 /8s, 108 /16s and 13 /24s
Percentage of available ARIN address space announced: 75.6
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: 48097
Total RIPE prefixes after maximum aggregation: 31018
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44490
Unique aggregates announced from the RIPE address blocks: 28288
RIPE Region origin ASes present in the Internet Routing Table: 10093
RIPE Prefixes per ASN: 4.41
RIPE Region origin ASes announcing only one prefix: 5372
RIPE Region transit ASes present in the Internet Routing Table: 1607
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 326591616
Equivalent to 19 /8s, 119 /16s and 100 /24s
Percentage of available RIPE address space announced: 74.9
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: 16419
Total LACNIC prefixes after maximum aggregation: 4420
LACNIC Deaggregation factor: 3.71
Prefixes being announced from the LACNIC address blocks: 14520
Unique aggregates announced from the LACNIC address blocks: 7830
LACNIC Region origin ASes present in the Internet Routing Table: 853
LACNIC Prefixes per ASN: 17.02
LACNIC Region origin ASes announcing only one prefix: 277
LACNIC Region transit ASes present in the Internet Routing Table: 147
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 42093056
Equivalent to 2 /8s, 130 /16s and 74 /24s
Percentage of available LACNIC address space announced: 62.7
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: 2724
Total AfriNIC prefixes after maximum aggregation: 1034
AfriNIC Deaggregation factor: 2.63
Prefixes being announced from the AfriNIC address blocks: 2284
Unique aggregates announced from the AfriNIC address blocks: 1326
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 11.14
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 7446016
Equivalent to 0 /8s, 113 /16s and 158 /24s
Percentage of available AfriNIC address space announced: 22.2
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 1337 11150 289 CHINANET-BACKBONE
4755 1336 383 73 Videsh Sanchar Nigam Ltd. Aut
9583 1133 108 17 Sify Limited
9498 993 532 66 BHARTI BT INTERNET LTD.
4766 803 5441 319 Korea Telecom (KIX)
17488 795 52 54 Hathway IP Over Cable Interne
23577 787 34 683 Korea Telecom (ATM-MPLS)
7545 722 158 117 TPG Internet Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 547 968 96 China Telecom (Shanghai)
1221 542 1951 423 Telstra Pty Ltd
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 476 768 107 CNCGROUP IP network: China169
9443 464 122 77 Primus Telecommunications
4802 430 116 156 Wantree Development
7474 378 216 269 SingTel Optus Pty Ltd
4837 366 5104 167 chinanet IDC center beijing n
9829 363 258 14 BSNL National Internet Backbo
17974 363 130 13 PT TELEKOMUNIKASI INDONESIA
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1481 6077 996 AT&T WorldNet Services
4323 1322 992 371 Time Warner Telecom
2386 1217 618 750 AT&T Data Communications Serv
6478 1146 324 133 AT&T Worldnet Services
11492 1135 110 16 Cable One
6197 1029 718 509 BellSouth Network Solutions,
18566 1020 288 9 Covad Communications
174 975 6780 863 Cogent Communications
701 941 6578 720 UUNET Technologies, Inc.
7011 917 277 554 Citizens Utilities
20115 816 748 435 Charter Communications
1239 797 2721 565 Sprint
19262 767 2743 186 Verizon Global Networks
22773 759 2148 49 Cox Communications, Inc.
209 740 3836 585 Qwest
5668 650 174 24 CenturyTel Internet Holdings,
6517 589 165 37 Yipes Communications, Inc.
852 576 1095 361 Telus Advanced Communications
3356 571 10826 339 Level 3 Communications, LLC
855 570 254 73 Canadian Research Network
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 491 1921 393 UUNET - Commercial IP service
2119 407 991 284 Telenor Internet Access
24863 367 57 40 LINKdotNET AS number
9116 344 168 26 Goldenlines main autonomous s
3301 315 5296 294 TeliaNet Sweden
3320 314 6035 261 Deutsche Telekom AG
6746 287 130 263 Dynamic Network Technologies,
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 260 445 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
8551 248 244 28 Bezeq International
3352 226 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
3292 195 1379 175 TDC Tele Danmark
12479 193 578 6 Uni2 Autonomous System
1257 192 1195 170 SWIPnet Swedish IP Network
3300 191 172 92 AUCS Communications Services
3246 187 253 177 Song Networks
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 930 1974 206 UniNet S.A. de C.V.
11830 479 299 9 Instituto Costarricense de El
16814 426 26 9 NSS, S.A.
11172 375 115 61 Servicios Alestra S.A de C.V
14522 334 28 7 SatNet S.A.
7303 332 174 42 Telecom Argentina Stet-France
6471 322 75 33 ENTEL CHILE S.A.
22047 318 246 13 VTR PUNTO NET S.A.
14117 281 19 15 Telefonica del Sur S.A.
10481 278 104 9 Prima S.A.
11556 235 128 3 Cable-Wireless Panama
6147 227 178 24 Telefonica Del Peru
10620 218 61 20 TVCABLE BOGOTA
6503 201 170 82 AVANTEL, S.A.
23216 195 16 43 RAMtelecom Telecomunicaciones
20299 179 25 31 NEWCOM AMERICAS
8163 177 11 6 METROTEL REDES S.A.
21826 169 30 59 INTERCABLE
19169 164 12 15 Telconet
7738 162 506 23 Telecomunicacoes da Bahia S.A
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3741 283 868 224 The Internet Solution
8452 232 188 7 TEDATA
6713 142 135 11 Itissalat Al-MAGHRIB
2018 140 301 115 Tertiary Education Network
33783 126 8 11 EEPAD TISP TELECOM & INTERNET
5536 124 8 10 Internet Egypt Network
33776 96 6 14 Starcomms Nigeria Limited
24835 88 48 7 RAYA Telecom - Egypt
15475 75 84 4 Nile Online
2905 74 174 71 The Internetworking Company o
2561 62 6 2 Egyptian Universities Network
15706 52 12 4 Sudatel Internet Exchange Aut
23889 52 24 15 MAURITIUS TELECOM
33774 47 29 25 AS Number for Telecom Algeria
5713 46 294 36 Telkom SA Ltd
16637 46 21 29 Johnnic e-Ventures
8524 31 2 10 AUCEGYPT Autonomous System
21280 30 4 4 Swift Global Kenya Ltd.Is an
12455 29 6 3 Jambonet Autonomous system
10798 27 16 1 Standard Bank of South Africa
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1336 1263 Videsh Sanchar Nigam Ltd. Aut
11492 1135 1119 Cable One
9583 1133 1116 Sify Limited
4134 1337 1048 CHINANET-BACKBONE
6478 1146 1013 AT&T Worldnet Services
18566 1020 1011 Covad Communications
4323 1322 951 Time Warner Telecom
9498 993 927 BHARTI BT INTERNET LTD.
17488 795 741 Hathway IP Over Cable Interne
8151 930 724 UniNet S.A. de C.V.
22773 759 710 Cox Communications, Inc.
5668 650 626 CenturyTel Internet Holdings,
7545 722 605 TPG Internet Pty Ltd
19262 767 581 Verizon Global Networks
6517 589 552 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 568 530 PaeTec.net -a division of Pae
6197 1029 520 BellSouth Network Solutions,
19916 568 517 OLM LLC
4668 516 506 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa
64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 /8:19 /9:9 /10:15 /11:37 /12:134
/13:260 /14:471 /15:918 /16:9613 /17:4067 /18:6590
/19:13950 /20:16107 /21:14868 /22:19170 /23:20136 /24:120612
/25:781 /26:1028 /27:503 /28:83 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1145 1146 AT&T Worldnet Services
11492 1128 1135 Cable One
18566 1002 1020 Covad Communications
9583 966 1133 Sify Limited
2386 909 1217 AT&T Data Communications Serv
7018 819 1481 AT&T WorldNet Services
7011 813 917 Citizens Utilities
6197 782 1029 BellSouth Network Solutions,
23577 778 787 Korea Telecom (ATM-MPLS)
4755 720 1336 Videsh Sanchar Nigam Ltd. Aut
9498 666 993 BHARTI BT INTERNET LTD.
17488 618 795 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 556 1322 Time Warner Telecom
6517 555 589 Yipes Communications, Inc.
15270 532 568 PaeTec.net -a division of Pae
5668 515 650 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
18101 499 592 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1810 13:1 15:19
16:3 17:3 18:13 20:37 24:964 25:1
32:56 33:3 38:347 40:60 41:320 44:2
47:4 52:4 55:3 56:3 57:25 58:466
59:385 60:367 61:1014 62:935 63:2003 64:3188
65:2366 66:3405 67:781 68:651 69:1963 70:447
71:104 72:1388 73:2 74:637 75:261 76:126
77:297 78:43 80:827 81:826 82:584 83:379
84:592 85:858 86:339 87:484 88:280 89:964
90:25 91:503 97:5 116:308 117:142 118:1
121:268 122:576 123:164 124:670 125:990 128:276
129:214 130:140 131:363 132:55 133:9 134:197
135:34 136:190 137:81 138:149 139:72 140:498
141:173 142:379 143:256 144:300 145:46 146:327
147:123 148:411 149:142 150:111 151:159 152:88
153:122 154:3 155:263 156:161 157:213 158:158
159:171 160:113 161:96 162:175 163:180 164:480
165:394 166:275 167:296 168:512 169:122 170:389
171:22 172:2 189:70 190:994 192:5745 193:3968
194:3179 195:2272 196:988 198:3816 199:3265 200:5133
201:1184 202:7315 203:7655 204:3920 205:1989 206:2414
207:2803 208:2794 209:3483 210:2453 211:997 212:1329
213:1455 214:416 215:41 216:3975 217:1192 218:358
219:381 220:1021 221:414 222:264
End of report
Routing Table Report 00:00 GMT Mon 27 Aug, 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/2007/08/27
Analysis Summary
----------------
BGP routing table entries examined: 234800
Prefixes after maximum aggregation: 120658
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 110689
Total ASes present in the Internet Routing Table: 26106
Prefixes per ASN: 8.99
Origin-only ASes present in the Internet Routing Table: 22491
Origin ASes announcing only one prefix: 11013
Transit ASes present in the Internet Routing Table: 3615
Transit-only ASes present in the Internet Routing Table: 94
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 34
Unregistered ASNs in the Routing Table: 22
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1756240964
Equivalent to 104 /8s, 174 /16s and 28 /24s
Percentage of available address space announced: 47.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 76.4
Total number of prefixes smaller than registry allocations: 125308
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55036
Total APNIC prefixes after maximum aggregation: 20710
APNIC Deaggregation factor: 2.66
Prefixes being announced from the APNIC address blocks: 51825
Unique aggregates announced from the APNIC address blocks: 21393
APNIC Region origin ASes present in the Internet Routing Table: 3042
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 805
APNIC Region transit ASes present in the Internet Routing Table: 488
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 29
Number of APNIC addresses announced to Internet: 312995252
Equivalent to 18 /8s, 167 /16s and 237 /24s
Percentage of available APNIC address space announced: 77.5
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: 110569
Total ARIN prefixes after maximum aggregation: 63362
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 81209
Unique aggregates announced from the ARIN address blocks: 31828
ARIN Region origin ASes present in the Internet Routing Table: 11775
ARIN Prefixes per ASN: 6.90
ARIN Region origin ASes announcing only one prefix: 4498
ARIN Region transit ASes present in the Internet Routing Table: 1179
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 26
Number of ARIN addresses announced to Internet: 343203168
Equivalent to 20 /8s, 116 /16s and 221 /24s
Percentage of available ARIN address space announced: 75.8
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: 49924
Total RIPE prefixes after maximum aggregation: 31088
RIPE Deaggregation factor: 1.61
Prefixes being announced from the RIPE address blocks: 46355
Unique aggregates announced from the RIPE address blocks: 29434
RIPE Region origin ASes present in the Internet Routing Table: 10136
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 5368
RIPE Region transit ASes present in the Internet Routing Table: 1685
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 325891584
Equivalent to 19 /8s, 108 /16s and 182 /24s
Percentage of available RIPE address space announced: 74.7
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: 16416
Total LACNIC prefixes after maximum aggregation: 4422
LACNIC Deaggregation factor: 3.71
Prefixes being announced from the LACNIC address blocks: 14544
Unique aggregates announced from the LACNIC address blocks: 7809
LACNIC Region origin ASes present in the Internet Routing Table: 854
LACNIC Prefixes per ASN: 17.03
LACNIC Region origin ASes announcing only one prefix: 274
LACNIC Region transit ASes present in the Internet Routing Table: 151
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 42091520
Equivalent to 2 /8s, 130 /16s and 68 /24s
Percentage of available LACNIC address space announced: 62.7
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: 2815
Total AfriNIC prefixes after maximum aggregation: 1062
AfriNIC Deaggregation factor: 2.65
Prefixes being announced from the AfriNIC address blocks: 2342
Unique aggregates announced from the AfriNIC address blocks: 1342
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 11.48
AfriNIC Region origin ASes announcing only one prefix: 68
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 7437056
Equivalent to 0 /8s, 113 /16s and 123 /24s
Percentage of available AfriNIC address space announced: 22.2
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 1336 11150 289 CHINANET-BACKBONE
4755 1336 383 71 Videsh Sanchar Nigam Ltd. Aut
9583 1131 108 15 Sify Limited
9498 996 532 66 BHARTI BT INTERNET LTD.
23577 925 34 795 Korea Telecom (ATM-MPLS)
4766 803 5441 319 Korea Telecom (KIX)
17488 794 52 53 Hathway IP Over Cable Interne
7545 734 159 119 TPG Internet Pty Ltd
1221 592 1951 436 Telstra Pty Ltd
18101 592 119 48 Reliance Infocom Ltd Internet
4812 548 968 97 China Telecom (Shanghai)
4668 516 68 10 LG-EDS Systems Inc.
17676 503 10919 64 Softbank BB Corp.
4808 469 760 104 CNCGROUP IP network: China169
9443 465 122 78 Primus Telecommunications
7474 459 216 270 SingTel Optus Pty Ltd
4538 442 2974 34 China Education and Research
9942 438 74 111 COMindico Australia
4802 432 116 156 Wantree Development
4837 366 5104 167 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1136 1077 182 Telenor Internet Access
702 490 1905 392 UUNET - Commercial IP service
24863 366 57 39 LINKdotNET AS number
9116 341 168 26 Goldenlines main autonomous s
8551 321 316 40 Bezeq International
3301 313 1456 293 TeliaNet Sweden
3320 313 6035 260 Deutsche Telekom AG
6746 288 130 264 Dynamic Network Technologies,
1273 287 306 105 Cable & Wireless Deutschland
5089 279 1658 54 NTL Group Limited
680 265 2061 256 DFN-IP service G-WiN
8708 262 420 241 Romania Data Systems S.A.
8220 261 441 243 COLT Telecommunications
3215 258 2424 98 France Telecom Transpac
3352 226 1868 38 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 214 1441 24 TTnet Autonomous System
1257 204 1195 169 SWIPnet Swedish IP Network
3300 201 172 95 AUCS Communications Services
2856 195 2319 155 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1477 10164 991 AT&T WorldNet Services
4323 1319 992 371 Time Warner Telecom
2386 1218 618 751 AT&T Data Communications Serv
6478 1140 322 134 AT&T Worldnet Services
11492 1135 110 16 Cable One
6197 1031 718 509 BellSouth Network Solutions,
18566 1020 288 9 Covad Communications
174 974 6780 861 Cogent Communications
701 937 6576 716 UUNET Technologies, Inc.
7011 917 277 554 Citizens Utilities
20115 815 748 440 Charter Communications
1239 796 2721 564 Sprint
19262 767 2743 186 Verizon Global Networks
22773 758 2148 49 Cox Communications, Inc.
209 741 3836 585 Qwest
577 705 813 202 Bell Advanced Communications
5668 643 172 24 CenturyTel Internet Holdings,
6517 588 165 36 Yipes Communications, Inc.
852 587 1079 361 Telus Advanced Communications
3356 575 10825 337 Level 3 Communications, LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1336 1265 Videsh Sanchar Nigam Ltd. Aut
11492 1135 1119 Cable One
9583 1131 1116 Sify Limited
4134 1336 1047 CHINANET-BACKBONE
18566 1020 1011 Covad Communications
6478 1140 1006 AT&T Worldnet Services
2119 1136 954 Telenor Internet Access
4323 1319 948 Time Warner Telecom
9498 996 930 BHARTI BT INTERNET LTD.
17488 794 741 Hathway IP Over Cable Interne
22773 758 709 Cox Communications, Inc.
8151 897 694 UniNet S.A. de C.V.
5668 643 619 CenturyTel Internet Holdings,
7545 734 615 TPG Internet Pty Ltd
19262 767 581 Verizon Global Networks
6517 588 552 Yipes Communications, Inc.
18101 592 544 Reliance Infocom Ltd Internet
15270 568 530 PaeTec.net -a division of Pae
6197 1031 522 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65016 PRIVATE 155.248.0.0/16 5483 Hungarian Telecom
64539 PRIVATE 170.213.128.0/24 7132 SBC Internet Service
64539 PRIVATE 170.213.129.0/24 7132 SBC Internet Service
64539 PRIVATE 170.213.132.0/24 7132 SBC Internet Service
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
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 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
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
64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.0.2.0/24 2854 RoSprint AS (Global One Russi
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 /11:37 /12:134
/13:265 /14:474 /15:931 /16:9654 /17:4156 /18:6713
/19:14075 /20:16472 /21:15129 /22:19582 /23:20653 /24:122622
/25:1067 /26:1379 /27:590 /28:261 /29:186 /30:284
/31:5 /32:89
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1139 1140 AT&T Worldnet Services
11492 1128 1135 Cable One
2119 1018 1136 Telenor Internet Access
18566 1002 1020 Covad Communications
9583 966 1131 Sify Limited
23577 916 925 Korea Telecom (ATM-MPLS)
2386 910 1218 AT&T Data Communications Serv
7018 814 1477 AT&T WorldNet Services
7011 813 917 Citizens Utilities
6197 784 1031 BellSouth Network Solutions,
4755 721 1336 Videsh Sanchar Nigam Ltd. Aut
9498 668 996 BHARTI BT INTERNET LTD.
17488 617 794 Hathway IP Over Cable Interne
4766 601 803 Korea Telecom (KIX)
19916 563 568 OLM LLC
6517 554 588 Yipes Communications, Inc.
4323 553 1319 Time Warner Telecom
15270 532 568 PaeTec.net -a division of Pae
5668 508 643 CenturyTel Internet Holdings,
4668 506 516 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:88 12:1826 13:2 15:19
16:3 17:3 18:13 20:37 24:981 25:1
32:173 33:3 38:347 40:60 41:311 43:6
44:2 47:4 52:4 55:3 56:3 57:46
58:475 59:388 60:368 61:1022 62:998 63:2015
64:3220 65:2422 66:3420 67:799 68:656 69:1974
70:455 71:115 72:1394 73:2 74:639 75:302
76:129 77:297 78:43 80:843 81:838 82:720
83:390 84:606 85:881 86:341 87:485 88:287
89:959 90:25 91:510 97:5 116:322 117:144
118:1 121:269 122:593 123:152 124:672 125:993
128:275 129:215 130:140 131:364 132:55 133:9
134:197 135:34 136:155 137:85 138:149 139:122
140:496 141:173 142:397 143:255 144:300 145:46
146:327 147:125 148:383 149:143 150:112 151:159
152:92 153:122 154:4 155:263 156:161 157:214
158:158 159:171 160:113 161:96 162:176 163:181
164:484 165:395 166:285 167:296 168:514 169:122
170:391 171:22 172:2 189:69 190:993 192:5807
193:4000 194:3257 195:2367 196:1041 198:3903 199:3282
200:5139 201:1182 202:7456 203:7726 204:3963 205:1997
206:2480 207:2916 208:2811 209:3513 210:2474 211:1135
212:1350 213:1524 214:413 215:41 216:3993 217:1209
218:384 219:386 220:1038 221:417 222:265
End of report
