This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 01 Dec, 2007
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 239310
Prefixes after maximum aggregation: 123017
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 116714
Total ASes present in the Internet Routing Table: 26802
Prefixes per ASN: 8.93
Origin-only ASes present in the Internet Routing Table: 23334
Origin ASes announcing only one prefix: 11385
Transit ASes present in the Internet Routing Table: 3468
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: 28
Max AS path prepend of ASN (35389) 25
Prefixes from unregistered ASNs in the Routing Table: 2
Unregistered ASNs in the Routing Table: 8
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 14
Number of addresses announced to Internet: 1796436832
Equivalent to 107 /8s, 19 /16s and 115 /24s
Percentage of available address space announced: 48.5
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 78.2
Total number of prefixes smaller than registry allocations: 111869
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55812
Total APNIC prefixes after maximum aggregation: 21251
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 52717
Unique aggregates announced from the APNIC address blocks: 23396
APNIC Region origin ASes present in the Internet Routing Table: 3089
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 805
APNIC Region transit ASes present in the Internet Routing Table: 472
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 14
Number of APNIC addresses announced to Internet: 326303136
Equivalent to 19 /8s, 114 /16s and 253 /24s
Percentage of available APNIC address space announced: 74.6
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, 114/7, 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: 111989
Total ARIN prefixes after maximum aggregation: 63832
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 82596
Unique aggregates announced from the ARIN address blocks: 32775
ARIN Region origin ASes present in the Internet Routing Table: 11975
ARIN Prefixes per ASN: 6.90
ARIN Region origin ASes announcing only one prefix: 4607
ARIN Region transit ASes present in the Internet Routing Table: 1126
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 354117248
Equivalent to 21 /8s, 27 /16s and 102 /24s
Percentage of available ARIN address space announced: 78.2
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: 50277
Total RIPE prefixes after maximum aggregation: 32218
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 47104
Unique aggregates announced from the RIPE address blocks: 31176
RIPE Region origin ASes present in the Internet Routing Table: 10570
RIPE Prefixes per ASN: 4.46
RIPE Region origin ASes announcing only one prefix: 5620
RIPE Region transit ASes present in the Internet Routing Table: 1641
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 337246848
Equivalent to 20 /8s, 25 /16s and 250 /24s
Percentage of available RIPE address space announced: 77.3
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
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: 17959
Total LACNIC prefixes after maximum aggregation: 4600
LACNIC Deaggregation factor: 3.90
Prefixes being announced from the LACNIC address blocks: 15937
Unique aggregates announced from the LACNIC address blocks: 8874
LACNIC Region origin ASes present in the Internet Routing Table: 880
LACNIC Prefixes per ASN: 18.11
LACNIC Region origin ASes announcing only one prefix: 284
LACNIC Region transit ASes present in the Internet Routing Table: 158
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 46780928
Equivalent to 2 /8s, 201 /16s and 210 /24s
Percentage of available LACNIC address space announced: 46.5
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3262
Total AfriNIC prefixes after maximum aggregation: 1100
AfriNIC Deaggregation factor: 2.97
Prefixes being announced from the AfriNIC address blocks: 2430
Unique aggregates announced from the AfriNIC address blocks: 1439
AfriNIC Region origin ASes present in the Internet Routing Table: 213
AfriNIC Prefixes per ASN: 11.41
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 40
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 8190976
Equivalent to 0 /8s, 124 /16s and 252 /24s
Percentage of available AfriNIC address space announced: 24.4
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 1485 383 69 Videsh Sanchar Nigam Ltd. Aut
4134 1106 11569 304 CHINANET-BACKBONE
9583 1093 81 423 Sify Limited
9498 1056 550 65 BHARTI BT INTERNET LTD.
17488 908 59 76 Hathway IP Over Cable Interne
9829 849 1312 9 BSNL National Internet Backbo
4766 818 5474 330 Korea Telecom (KIX)
23577 800 34 684 Korea Telecom (ATM-MPLS)
7545 683 152 116 TPG Internet Pty Ltd
18101 607 120 55 Reliance Infocom Ltd Internet
1221 546 1952 422 Telstra Pty Ltd
4812 530 869 79 China Telecom (Shanghai)
4668 519 68 10 LG-EDS Systems Inc.
4808 506 796 120 CNCGROUP IP network: China169
17676 503 10919 64 Softbank BB Corp.
4802 471 133 142 Wantree Development
9443 440 121 70 Primus Telecommunications
17974 403 145 17 PT TELEKOMUNIKASI INDONESIA
7474 383 202 269 SingTel Optus Pty Ltd
4837 362 5084 173 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1498 6139 1007 AT&T WorldNet Services
4323 1380 1017 363 Time Warner Telecom
2386 1282 633 792 AT&T Data Communications Serv
11492 1179 128 36 Cable One
6478 1124 329 178 AT&T Worldnet Services
18566 1033 288 9 Covad Communications
6197 1027 719 509 BellSouth Network Solutions,
7011 992 295 577 Citizens Utilities
174 979 6858 829 Cogent Communications
701 904 6550 709 UUNET Technologies, Inc.
20115 846 774 457 Charter Communications
3356 842 10887 416 Level 3 Communications, LLC
22773 823 2133 54 Cox Communications, Inc.
19262 815 2967 188 Verizon Global Networks
1239 792 2711 551 Sprint
209 742 3786 583 Qwest
5668 658 176 17 CenturyTel Internet Holdings,
15270 608 160 40 PaeTec.net -a division of Pae
6517 598 163 33 Yipes Communications, Inc.
852 582 1109 357 Telus Advanced Communications
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 468 1917 381 UUNET - Commercial IP service
3292 405 1653 366 TDC Tele Danmark
9116 349 184 28 Goldenlines main autonomous s
3301 319 1457 294 TeliaNet Sweden
3320 316 6035 262 Deutsche Telekom AG
8452 283 188 7 TEDATA
8866 282 78 26 Bulgarian Telecommunication C
6746 276 129 253 Dynamic Network Technologies,
8551 276 266 40 Bezeq International
8708 274 421 244 Romania Data Systems S.A.
680 268 2045 254 DFN-IP service G-WiN
3215 266 2535 92 France Telecom Transpac
8220 253 446 233 COLT Telecommunications
3352 231 1916 46 Ibernet, Internet Access Netw
3269 227 2965 69 TELECOM ITALIA
3300 214 220 102 AUCS Communications Services
9121 211 1444 26 TTnet Autonomous System
9155 198 43 11 QualityNet AS number
1257 195 1195 178 SWIPnet Swedish IP Network
12479 194 578 6 Uni2 Autonomous System
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1160 2409 218 UniNet S.A. de C.V.
11830 539 299 9 Instituto Costarricense de El
16814 427 27 10 NSS, S.A.
7303 403 195 60 Telecom Argentina Stet-France
14522 381 33 8 SatNet S.A.
11172 379 115 62 Servicios Alestra S.A de C.V
6471 363 85 38 ENTEL CHILE S.A.
22047 322 254 13 VTR PUNTO NET S.A.
10481 301 120 10 Prima S.A.
10620 285 78 20 TVCABLE BOGOTA
14117 285 19 15 Telefonica del Sur S.A.
6147 258 214 21 Telefonica Del Peru
7738 237 602 25 Telecomunicacoes da Bahia S.A
11556 236 128 4 Cable-Wireless Panama
23216 221 17 47 RAMtelecom Telecomunicaciones
6503 218 187 86 AVANTEL, S.A.
20299 208 34 30 NEWCOM AMERICAS
28573 208 313 32 NET Servicos de Comunicao S.A
19169 190 12 20 Telconet
21826 186 33 47 INTERCABLE
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 367 60 51 LINKdotNET AS number
3741 281 869 226 The Internet Solution
20858 200 34 3 EgyNet
6713 145 135 11 Itissalat Al-MAGHRIB
2018 144 300 116 Tertiary Education Network
5536 124 8 10 Internet Egypt Network
33783 124 8 15 EEPAD TISP TELECOM & INTERNET
33776 100 6 3 Starcomms Nigeria Limited
24835 88 48 6 RAYA Telecom - Egypt
15475 82 84 4 Nile Online
2905 77 174 73 The Internetworking Company o
23889 74 24 15 MAURITIUS TELECOM
20484 66 5 6 Yalla Online Autonomous Syste
15706 58 12 4 Sudatel Internet Exchange Aut
29571 57 13 7 Ci Telecom Autonomous system
33774 50 37 28 AS Number for Telecom Algeria
5713 46 422 36 Telkom SA Ltd
16637 42 21 28 Johnnic e-Ventures
8524 32 2 10 AUCEGYPT Autonomous System
12455 32 6 3 Jambonet Autonomous system
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1485 1416 Videsh Sanchar Nigam Ltd. Aut
11492 1179 1143 Cable One
18566 1033 1024 Covad Communications
4323 1380 1017 Time Warner Telecom
9498 1056 991 BHARTI BT INTERNET LTD.
6478 1124 946 AT&T Worldnet Services
8151 1160 942 UniNet S.A. de C.V.
9829 849 840 BSNL National Internet Backbo
17488 908 832 Hathway IP Over Cable Interne
4134 1106 802 CHINANET-BACKBONE
22773 823 769 Cox Communications, Inc.
9583 1093 670 Sify Limited
5668 658 641 CenturyTel Internet Holdings,
19262 815 627 Verizon Global Networks
15270 608 568 PaeTec.net -a division of Pae
7545 683 567 TPG Internet Pty Ltd
6517 598 565 Yipes Communications, Inc.
18101 607 552 Reliance Infocom Ltd Internet
11830 539 530 Instituto Costarricense de El
19916 569 522 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65068 PRIVATE 79.171.184.0/21 43895 *
64779 PRIVATE 124.161.4.0/23 38356 BeiJing Sincerity-ti
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.31.31.0/24 9730 The Best ISP to go Multimedia
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
172.14.254.0/24 20312 CNTI-REACCIUN "Centro Naciona
172.15.254.0/24 20312 CNTI-REACCIUN "Centro Naciona
172.33.1.0/24 7018 AT&T WorldNet Services
173.173.173.0/24 9730 The Best ISP to go Multimedia
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 /10:16 /11:40 /12:134
/13:270 /14:485 /15:956 /16:9747 /17:4198 /18:6797
/19:14805 /20:16858 /21:16161 /22:20006 /23:20999 /24:125469
/25:785 /26:877 /27:564 /28:103 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1168 1179 Cable One
6478 1123 1124 AT&T Worldnet Services
18566 1015 1033 Covad Communications
2386 974 1282 AT&T Data Communications Serv
9583 938 1093 Sify Limited
7011 877 992 Citizens Utilities
4755 852 1485 Videsh Sanchar Nigam Ltd. Aut
7018 821 1498 AT&T WorldNet Services
23577 791 800 Korea Telecom (ATM-MPLS)
6197 770 1027 BellSouth Network Solutions,
9498 738 1056 BHARTI BT INTERNET LTD.
17488 723 908 Hathway IP Over Cable Interne
4766 607 818 Korea Telecom (KIX)
4323 585 1380 Time Warner Telecom
15270 571 608 PaeTec.net -a division of Pae
19916 564 569 OLM LLC
6517 554 598 Yipes Communications, Inc.
5668 518 658 CenturyTel Internet Holdings,
4668 509 519 LG-EDS Systems Inc.
18101 503 607 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:89 12:1872 13:1 15:20 16:3
17:6 18:13 20:35 24:1007 25:1 31:1
32:62 33:3 38:363 40:64 41:414 44:2
47:8 52:3 55:3 56:3 57:21 58:477
59:414 60:383 61:997 62:990 63:1987 64:3298
65:2360 66:3593 67:929 68:642 69:2035 70:467
71:106 72:1435 73:7 74:744 75:263 76:150
77:478 78:359 79:40 80:889 81:812 82:565
83:353 84:618 85:882 86:362 87:609 88:280
89:1043 90:39 91:792 92:13 96:1 97:6
98:16 114:1 115:1 116:455 117:230 118:47
121:357 122:654 123:223 124:727 125:982 128:309
129:195 130:137 131:374 132:60 133:9 134:193
135:33 136:195 137:82 138:149 139:74 140:512
141:146 142:373 143:259 144:323 145:51 146:329
147:125 148:481 149:185 150:170 151:137 152:95
153:122 154:11 155:269 156:199 157:225 158:160
159:197 160:184 161:97 162:189 163:185 164:558
165:415 166:289 167:310 168:537 169:126 170:419
171:29 172:5 173:1 189:118 190:1266 192:5730
193:4045 194:3221 195:2315 196:938 198:3809 199:3236
200:5236 201:1275 202:7472 203:7800 204:3986 205:2011
206:2406 207:2773 208:2998 209:3541 210:2513 211:1110
212:1274 213:1589 214:407 215:45 216:4081 217:1207
218:331 219:404 220:1005 221:408 222:282
End of report
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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 24 Nov, 2007
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 238535
Prefixes after maximum aggregation: 122807
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 116623
Total ASes present in the Internet Routing Table: 26735
Prefixes per ASN: 8.92
Origin-only ASes present in the Internet Routing Table: 23288
Origin ASes announcing only one prefix: 11329
Transit ASes present in the Internet Routing Table: 3447
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: 28
Max AS path prepend of ASN (35389) 25
Prefixes from unregistered ASNs in the Routing Table: 11
Unregistered ASNs in the Routing Table: 7
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 14
Number of addresses announced to Internet: 1795338624
Equivalent to 107 /8s, 2 /16s and 177 /24s
Percentage of available address space announced: 48.4
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 78.2
Total number of prefixes smaller than registry allocations: 111254
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55648
Total APNIC prefixes after maximum aggregation: 21214
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 52529
Unique aggregates announced from the APNIC address blocks: 23281
APNIC Region origin ASes present in the Internet Routing Table: 3087
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 805
APNIC Region transit ASes present in the Internet Routing Table: 470
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 325871808
Equivalent to 19 /8s, 108 /16s and 104 /24s
Percentage of available APNIC address space announced: 74.5
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, 114/7, 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: 111759
Total ARIN prefixes after maximum aggregation: 63821
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 82558
Unique aggregates announced from the ARIN address blocks: 32870
ARIN Region origin ASes present in the Internet Routing Table: 11952
ARIN Prefixes per ASN: 6.91
ARIN Region origin ASes announcing only one prefix: 4595
ARIN Region transit ASes present in the Internet Routing Table: 1124
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 353657728
Equivalent to 21 /8s, 20 /16s and 99 /24s
Percentage of available ARIN address space announced: 78.1
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: 49931
Total RIPE prefixes after maximum aggregation: 32098
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 46805
Unique aggregates announced from the RIPE address blocks: 31153
RIPE Region origin ASes present in the Internet Routing Table: 10523
RIPE Prefixes per ASN: 4.45
RIPE Region origin ASes announcing only one prefix: 5574
RIPE Region transit ASes present in the Internet Routing Table: 1633
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 337233792
Equivalent to 20 /8s, 25 /16s and 199 /24s
Percentage of available RIPE address space announced: 77.3
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
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: 17908
Total LACNIC prefixes after maximum aggregation: 4571
LACNIC Deaggregation factor: 3.92
Prefixes being announced from the LACNIC address blocks: 15881
Unique aggregates announced from the LACNIC address blocks: 8840
LACNIC Region origin ASes present in the Internet Routing Table: 880
LACNIC Prefixes per ASN: 18.05
LACNIC Region origin ASes announcing only one prefix: 286
LACNIC Region transit ASes present in the Internet Routing Table: 155
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 46482944
Equivalent to 2 /8s, 197 /16s and 70 /24s
Percentage of available LACNIC address space announced: 46.2
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3269
Total AfriNIC prefixes after maximum aggregation: 1087
AfriNIC Deaggregation factor: 3.01
Prefixes being announced from the AfriNIC address blocks: 2409
Unique aggregates announced from the AfriNIC address blocks: 1423
AfriNIC Region origin ASes present in the Internet Routing Table: 215
AfriNIC Prefixes per ASN: 11.20
AfriNIC Region origin ASes announcing only one prefix: 69
AfriNIC Region transit ASes present in the Internet Routing Table: 38
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 8199680
Equivalent to 0 /8s, 125 /16s and 30 /24s
Percentage of available AfriNIC address space announced: 24.4
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 1473 383 70 Videsh Sanchar Nigam Ltd. Aut
4134 1107 11573 304 CHINANET-BACKBONE
9583 1096 81 422 Sify Limited
9498 1050 549 64 BHARTI BT INTERNET LTD.
17488 899 58 70 Hathway IP Over Cable Interne
4766 816 5474 329 Korea Telecom (KIX)
23577 799 34 683 Korea Telecom (ATM-MPLS)
7545 723 159 123 TPG Internet Pty Ltd
18101 607 120 56 Reliance Infocom Ltd Internet
1221 547 1951 424 Telstra Pty Ltd
9829 530 1312 9 BSNL National Internet Backbo
4812 529 869 79 China Telecom (Shanghai)
4668 518 68 10 LG-EDS Systems Inc.
4808 507 797 122 CNCGROUP IP network: China169
17676 503 10919 64 Softbank BB Corp.
4802 482 130 142 Wantree Development
9443 440 121 70 Primus Telecommunications
17974 399 146 14 PT TELEKOMUNIKASI INDONESIA
7474 382 202 268 SingTel Optus Pty Ltd
4837 359 5068 170 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1505 6140 1014 AT&T WorldNet Services
4323 1377 1017 363 Time Warner Telecom
2386 1279 633 788 AT&T Data Communications Serv
11492 1178 123 40 Cable One
6478 1124 330 174 AT&T Worldnet Services
18566 1033 288 9 Covad Communications
6197 1029 719 509 BellSouth Network Solutions,
7011 983 292 571 Citizens Utilities
174 969 6858 830 Cogent Communications
701 903 6566 708 UUNET Technologies, Inc.
20115 846 775 453 Charter Communications
3356 833 10887 415 Level 3 Communications, LLC
22773 820 2133 54 Cox Communications, Inc.
19262 814 2950 182 Verizon Global Networks
1239 800 2712 557 Sprint
209 739 3786 582 Qwest
5668 662 176 17 CenturyTel Internet Holdings,
15270 608 161 41 PaeTec.net -a division of Pae
6517 595 163 33 Yipes Communications, Inc.
852 582 1109 358 Telus Advanced Communications
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 468 1917 381 UUNET - Commercial IP service
9116 346 184 28 Goldenlines main autonomous s
8551 325 314 40 Bezeq International
3301 317 1441 292 TeliaNet Sweden
3320 316 6035 262 Deutsche Telekom AG
8866 279 78 26 Bulgarian Telecommunication C
6746 275 129 252 Dynamic Network Technologies,
8708 274 421 244 Romania Data Systems S.A.
680 268 2045 254 DFN-IP service G-WiN
3215 266 2535 92 France Telecom Transpac
8220 256 445 236 COLT Telecommunications
3352 235 1932 41 Ibernet, Internet Access Netw
8452 231 188 7 TEDATA
3269 230 2967 72 TELECOM ITALIA
3292 223 1386 204 TDC Tele Danmark
3300 212 220 100 AUCS Communications Services
9121 210 1442 25 TTnet Autonomous System
1257 195 1195 178 SWIPnet Swedish IP Network
12479 195 578 6 Uni2 Autonomous System
2856 188 2303 157 BTnet UK Regional network
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1162 2418 215 UniNet S.A. de C.V.
11830 539 299 9 Instituto Costarricense de El
16814 427 27 10 NSS, S.A.
7303 385 188 56 Telecom Argentina Stet-France
14522 381 33 8 SatNet S.A.
11172 376 114 61 Servicios Alestra S.A de C.V
6471 363 85 38 ENTEL CHILE S.A.
22047 319 254 13 VTR PUNTO NET S.A.
10481 301 120 10 Prima S.A.
14117 285 19 15 Telefonica del Sur S.A.
10620 282 78 22 TVCABLE BOGOTA
7738 242 602 25 Telecomunicacoes da Bahia S.A
6147 241 182 20 Telefonica Del Peru
11556 236 128 4 Cable-Wireless Panama
23216 219 17 52 RAMtelecom Telecomunicaciones
6503 217 187 86 AVANTEL, S.A.
28573 213 314 27 NET Servicos de Comunicao S.A
20299 202 33 30 NEWCOM AMERICAS
19169 186 12 19 Telconet
21826 186 33 47 INTERCABLE
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 391 60 39 LINKdotNET AS number
3741 280 869 226 The Internet Solution
20858 200 34 3 EgyNet
2018 144 300 116 Tertiary Education Network
6713 144 135 11 Itissalat Al-MAGHRIB
5536 124 8 10 Internet Egypt Network
33783 118 8 19 EEPAD TISP TELECOM & INTERNET
33776 100 6 3 Starcomms Nigeria Limited
24835 88 48 6 RAYA Telecom - Egypt
15475 83 84 4 Nile Online
2905 77 175 74 The Internetworking Company o
23889 74 24 15 MAURITIUS TELECOM
20484 66 5 6 Yalla Online Autonomous Syste
15706 58 12 4 Sudatel Internet Exchange Aut
29571 56 13 7 Ci Telecom Autonomous system
33774 50 37 28 AS Number for Telecom Algeria
5713 46 422 36 Telkom SA Ltd
16637 42 21 28 Johnnic e-Ventures
12455 36 6 3 Jambonet Autonomous system
8524 32 2 10 AUCEGYPT Autonomous System
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1473 1403 Videsh Sanchar Nigam Ltd. Aut
11492 1178 1138 Cable One
18566 1033 1024 Covad Communications
4323 1377 1014 Time Warner Telecom
9498 1050 986 BHARTI BT INTERNET LTD.
6478 1124 950 AT&T Worldnet Services
8151 1162 947 UniNet S.A. de C.V.
17488 899 829 Hathway IP Over Cable Interne
4134 1107 803 CHINANET-BACKBONE
22773 820 766 Cox Communications, Inc.
9583 1096 674 Sify Limited
5668 662 645 CenturyTel Internet Holdings,
19262 814 632 Verizon Global Networks
7545 723 600 TPG Internet Pty Ltd
15270 608 567 PaeTec.net -a division of Pae
6517 595 562 Yipes Communications, Inc.
18101 607 551 Reliance Infocom Ltd Internet
11830 539 530 Instituto Costarricense de El
19916 569 522 OLM LLC
9829 530 521 BSNL National Internet Backbo
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
64999 PRIVATE 78.24.120.0/23 3257 Tiscali Intl Network
64999 PRIVATE 78.24.122.0/23 3257 Tiscali Intl Network
64999 PRIVATE 78.24.124.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.125.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.126.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.127.0/24 3257 Tiscali Intl Network
65068 PRIVATE 79.171.184.0/21 43895 *
65300 PRIVATE 216.243.221.0/24 11320 Internet Express, In
65300 PRIVATE 216.243.222.0/24 11320 Internet Express, In
65300 PRIVATE 216.243.223.0/24 11320 Internet Express, In
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.31.31.0/24 9730 The Best ISP to go Multimedia
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
172.14.254.0/24 20312 CNTI-REACCIUN "Centro Naciona
172.15.254.0/24 20312 CNTI-REACCIUN "Centro Naciona
172.33.1.0/24 7018 AT&T WorldNet Services
173.173.173.0/24 9730 The Best ISP to go Multimedia
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 /10:16 /11:40 /12:134
/13:270 /14:483 /15:950 /16:9739 /17:4211 /18:6782
/19:14758 /20:16877 /21:15781 /22:19958 /23:20959 /24:125048
/25:808 /26:1025 /27:554 /28:101 /29:5 /30:1
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1169 1178 Cable One
6478 1123 1124 AT&T Worldnet Services
18566 1015 1033 Covad Communications
2386 970 1279 AT&T Data Communications Serv
9583 941 1096 Sify Limited
7011 870 983 Citizens Utilities
4755 844 1473 Videsh Sanchar Nigam Ltd. Aut
7018 826 1505 AT&T WorldNet Services
23577 790 799 Korea Telecom (ATM-MPLS)
6197 772 1029 BellSouth Network Solutions,
9498 734 1050 BHARTI BT INTERNET LTD.
17488 714 899 Hathway IP Over Cable Interne
4766 606 816 Korea Telecom (KIX)
4323 582 1377 Time Warner Telecom
15270 570 608 PaeTec.net -a division of Pae
19916 564 569 OLM LLC
6517 551 595 Yipes Communications, Inc.
5668 521 662 CenturyTel Internet Holdings,
4668 508 518 LG-EDS Systems Inc.
18101 502 607 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:89 12:1866 13:1 15:20 16:3
17:6 18:13 20:35 24:1007 25:1 31:1
32:63 33:3 38:360 40:64 41:403 44:2
47:8 52:3 55:3 56:3 57:21 58:476
59:415 60:384 61:995 62:952 63:1979 64:3305
65:2365 66:3597 67:909 68:650 69:2033 70:467
71:105 72:1444 73:7 74:741 75:263 76:141
77:459 78:336 79:25 80:880 81:773 82:567
83:351 84:616 85:879 86:363 87:602 88:285
89:1029 90:39 91:740 92:5 96:2 97:6
98:15 114:1 115:1 116:448 117:230 118:47
121:345 122:649 123:203 124:725 125:1048 128:308
129:195 130:136 131:368 132:59 133:8 134:193
135:34 136:193 137:82 138:153 139:76 140:517
141:146 142:374 143:259 144:324 145:48 146:332
147:124 148:481 149:185 150:169 151:137 152:95
153:122 154:11 155:267 156:164 157:224 158:160
159:197 160:183 161:102 162:190 163:184 164:496
165:405 166:290 167:309 168:521 169:130 170:418
171:29 172:5 173:1 189:117 190:1249 192:5724
193:4038 194:3197 195:2324 196:924 198:3799 199:3221
200:5247 201:1282 202:7453 203:7833 204:3978 205:2007
206:2407 207:2771 208:2972 209:3570 210:2490 211:1107
212:1319 213:1578 214:413 215:46 216:4103 217:1178
218:335 219:401 220:990 221:409 222:281
End of report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 17 Nov, 2007
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 237728
Prefixes after maximum aggregation: 122638
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 116219
Total ASes present in the Internet Routing Table: 26647
Prefixes per ASN: 8.92
Origin-only ASes present in the Internet Routing Table: 23206
Origin ASes announcing only one prefix: 11285
Transit ASes present in the Internet Routing Table: 3441
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN (35389) 25
Prefixes from unregistered ASNs in the Routing Table: 12
Unregistered ASNs in the Routing Table: 6
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1792213248
Equivalent to 106 /8s, 211 /16s and 1 /24s
Percentage of available address space announced: 48.4
Percentage of allocated address space announced: 61.8
Percentage of available address space allocated: 78.2
Total number of prefixes smaller than registry allocations: 110584
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 55518
Total APNIC prefixes after maximum aggregation: 21176
APNIC Deaggregation factor: 2.62
Prefixes being announced from the APNIC address blocks: 52412
Unique aggregates announced from the APNIC address blocks: 23200
APNIC Region origin ASes present in the Internet Routing Table: 3065
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 795
APNIC Region transit ASes present in the Internet Routing Table: 472
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 325256896
Equivalent to 19 /8s, 99 /16s and 6 /24s
Percentage of available APNIC address space announced: 74.4
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911
APNIC Address Blocks 58/7, 60/7, 114/7, 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: 111599
Total ARIN prefixes after maximum aggregation: 63807
ARIN Deaggregation factor: 1.75
Prefixes being announced from the ARIN address blocks: 82514
Unique aggregates announced from the ARIN address blocks: 32770
ARIN Region origin ASes present in the Internet Routing Table: 11942
ARIN Prefixes per ASN: 6.91
ARIN Region origin ASes announcing only one prefix: 4596
ARIN Region transit ASes present in the Internet Routing Table: 1123
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 14
Number of ARIN addresses announced to Internet: 352493952
Equivalent to 21 /8s, 2 /16s and 161 /24s
Percentage of available ARIN address space announced: 77.8
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: 49651
Total RIPE prefixes after maximum aggregation: 31991
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 46515
Unique aggregates announced from the RIPE address blocks: 30992
RIPE Region origin ASes present in the Internet Routing Table: 10471
RIPE Prefixes per ASN: 4.44
RIPE Region origin ASes announcing only one prefix: 5544
RIPE Region transit ASes present in the Internet Routing Table: 1631
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 336803584
Equivalent to 20 /8s, 19 /16s and 55 /24s
Percentage of available RIPE address space announced: 77.2
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055
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: 17693
Total LACNIC prefixes after maximum aggregation: 4565
LACNIC Deaggregation factor: 3.88
Prefixes being announced from the LACNIC address blocks: 15727
Unique aggregates announced from the LACNIC address blocks: 8772
LACNIC Region origin ASes present in the Internet Routing Table: 876
LACNIC Prefixes per ASN: 17.95
LACNIC Region origin ASes announcing only one prefix: 282
LACNIC Region transit ASes present in the Internet Routing Table: 149
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 45867008
Equivalent to 2 /8s, 187 /16s and 224 /24s
Percentage of available LACNIC address space announced: 45.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3247
Total AfriNIC prefixes after maximum aggregation: 1085
AfriNIC Deaggregation factor: 2.99
Prefixes being announced from the AfriNIC address blocks: 2398
Unique aggregates announced from the AfriNIC address blocks: 1409
AfriNIC Region origin ASes present in the Internet Routing Table: 214
AfriNIC Prefixes per ASN: 11.21
AfriNIC Region origin ASes announcing only one prefix: 68
AfriNIC Region transit ASes present in the Internet Routing Table: 38
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 8173056
Equivalent to 0 /8s, 124 /16s and 182 /24s
Percentage of available AfriNIC address space announced: 24.4
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 1464 383 69 Videsh Sanchar Nigam Ltd. Aut
4134 1102 11565 303 CHINANET-BACKBONE
9583 1089 81 421 Sify Limited
9498 1049 549 64 BHARTI BT INTERNET LTD.
17488 879 57 70 Hathway IP Over Cable Interne
4766 816 5474 329 Korea Telecom (KIX)
23577 798 33 681 Korea Telecom (ATM-MPLS)
7545 721 159 123 TPG Internet Pty Ltd
18101 611 120 55 Reliance Infocom Ltd Internet
1221 543 1951 424 Telstra Pty Ltd
9829 530 1312 9 BSNL National Internet Backbo
4812 524 866 77 China Telecom (Shanghai)
4668 520 68 10 LG-EDS Systems Inc.
4808 504 799 122 CNCGROUP IP network: China169
17676 503 10919 64 Softbank BB Corp.
4802 482 130 142 Wantree Development
9443 440 121 70 Primus Telecommunications
17974 398 146 14 PT TELEKOMUNIKASI INDONESIA
7474 383 202 269 SingTel Optus Pty Ltd
4837 356 5050 168 chinanet IDC center beijing n
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1500 6140 1013 AT&T WorldNet Services
4323 1367 1016 359 Time Warner Telecom
2386 1272 633 782 AT&T Data Communications Serv
11492 1171 122 41 Cable One
6478 1124 329 179 AT&T Worldnet Services
18566 1032 288 9 Covad Communications
6197 1028 693 523 BellSouth Network Solutions,
7011 982 291 570 Citizens Utilities
174 975 6857 839 Cogent Communications
701 906 6570 708 UUNET Technologies, Inc.
20115 846 775 453 Charter Communications
3356 833 10887 415 Level 3 Communications, LLC
22773 819 2133 54 Cox Communications, Inc.
19262 812 2926 183 Verizon Global Networks
1239 799 2711 555 Sprint
209 736 3786 578 Qwest
5668 664 176 17 CenturyTel Internet Holdings,
15270 601 161 41 PaeTec.net -a division of Pae
3561 591 2324 372 Savvis
6517 585 163 33 Yipes Communications, Inc.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 468 1917 381 UUNET - Commercial IP service
9116 348 184 28 Goldenlines main autonomous s
8551 327 314 40 Bezeq International
3301 316 1441 293 TeliaNet Sweden
3320 316 6035 262 Deutsche Telekom AG
8866 280 78 26 Bulgarian Telecommunication C
8708 275 421 245 Romania Data Systems S.A.
6746 274 129 252 Dynamic Network Technologies,
680 268 2045 254 DFN-IP service G-WiN
3215 265 2519 91 France Telecom Transpac
8452 262 188 7 TEDATA
8220 258 445 236 COLT Telecommunications
3352 235 1932 41 Ibernet, Internet Access Netw
3269 230 2967 72 TELECOM ITALIA
9121 210 1442 25 TTnet Autonomous System
3300 198 171 93 AUCS Communications Services
3246 196 258 186 Song Networks
12479 195 578 6 Uni2 Autonomous System
1257 193 1194 176 SWIPnet Swedish IP Network
3292 193 1380 177 TDC Tele Danmark
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1131 2383 216 UniNet S.A. de C.V.
11830 539 299 9 Instituto Costarricense de El
16814 427 27 10 NSS, S.A.
14522 381 33 8 SatNet S.A.
7303 377 183 58 Telecom Argentina Stet-France
11172 374 114 60 Servicios Alestra S.A de C.V
6471 357 85 38 ENTEL CHILE S.A.
22047 317 246 13 VTR PUNTO NET S.A.
10481 301 120 10 Prima S.A.
14117 285 19 15 Telefonica del Sur S.A.
10620 260 72 42 TVCABLE BOGOTA
6147 242 182 20 Telefonica Del Peru
11556 236 128 4 Cable-Wireless Panama
23216 220 17 47 RAMtelecom Telecomunicaciones
28573 212 314 27 NET Servicos de Comunicao S.A
6503 211 185 81 AVANTEL, S.A.
7738 206 538 24 Telecomunicacoes da Bahia S.A
20299 200 33 30 NEWCOM AMERICAS
21826 186 33 47 INTERCABLE
19169 183 12 19 Telconet
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 388 60 43 LINKdotNET AS number
3741 281 869 226 The Internet Solution
20858 198 34 3 EgyNet
6713 143 135 11 Itissalat Al-MAGHRIB
2018 141 299 116 Tertiary Education Network
5536 124 8 10 Internet Egypt Network
33783 123 8 16 EEPAD TISP TELECOM & INTERNET
33776 100 6 3 Starcomms Nigeria Limited
24835 88 48 6 RAYA Telecom - Egypt
15475 83 84 4 Nile Online
2905 76 176 73 The Internetworking Company o
23889 76 24 15 MAURITIUS TELECOM
20484 64 5 6 Yalla Online Autonomous Syste
15706 58 12 4 Sudatel Internet Exchange Aut
29571 55 11 7 Ci Telecom Autonomous system
33774 48 33 26 AS Number for Telecom Algeria
5713 46 422 36 Telkom SA Ltd
16637 42 21 29 Johnnic e-Ventures
12455 36 6 3 Jambonet Autonomous system
8524 32 2 10 AUCEGYPT Autonomous System
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1464 1395 Videsh Sanchar Nigam Ltd. Aut
11492 1171 1130 Cable One
18566 1032 1023 Covad Communications
4323 1367 1008 Time Warner Telecom
9498 1049 985 BHARTI BT INTERNET LTD.
6478 1124 945 AT&T Worldnet Services
8151 1131 915 UniNet S.A. de C.V.
17488 879 809 Hathway IP Over Cable Interne
4134 1102 799 CHINANET-BACKBONE
22773 819 765 Cox Communications, Inc.
9583 1089 668 Sify Limited
5668 664 647 CenturyTel Internet Holdings,
19262 812 629 Verizon Global Networks
7545 721 598 TPG Internet Pty Ltd
15270 601 560 PaeTec.net -a division of Pae
18101 611 556 Reliance Infocom Ltd Internet
6517 585 552 Yipes Communications, Inc.
11830 539 530 Instituto Costarricense de El
19916 569 522 OLM LLC
9829 530 521 BSNL National Internet Backbo
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
64999 PRIVATE 78.24.120.0/23 3257 Tiscali Intl Network
64999 PRIVATE 78.24.122.0/23 3257 Tiscali Intl Network
64999 PRIVATE 78.24.124.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.125.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.126.0/24 3257 Tiscali Intl Network
64999 PRIVATE 78.24.127.0/24 3257 Tiscali Intl Network
65068 PRIVATE 79.171.184.0/21 43895 *
65044 PRIVATE 195.2.228.0/23 9044 SolNet Backbone
65300 PRIVATE 216.243.221.0/24 11320 Internet Express, In
65300 PRIVATE 216.243.222.0/24 11320 Internet Express, In
65300 PRIVATE 216.243.223.0/24 11320 Internet Express, In
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
31.31.31.0/24 9730 The Best ISP to go Multimedia
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
173.173.173.0/24 9730 The Best ISP to go Multimedia
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 /10:16 /11:39 /12:134
/13:270 /14:483 /15:947 /16:9726 /17:4201 /18:6777
/19:14681 /20:16839 /21:15716 /22:19903 /23:20907 /24:124578
/25:816 /26:1018 /27:536 /28:101 /29:5 /30:0
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
11492 1162 1171 Cable One
6478 1123 1124 AT&T Worldnet Services
18566 1014 1032 Covad Communications
2386 963 1272 AT&T Data Communications Serv
9583 933 1089 Sify Limited
7011 869 982 Citizens Utilities
4755 836 1464 Videsh Sanchar Nigam Ltd. Aut
7018 824 1500 AT&T WorldNet Services
23577 789 798 Korea Telecom (ATM-MPLS)
6197 773 1028 BellSouth Network Solutions,
9498 733 1049 BHARTI BT INTERNET LTD.
17488 694 879 Hathway IP Over Cable Interne
4766 606 816 Korea Telecom (KIX)
4323 580 1367 Time Warner Telecom
19916 564 569 OLM LLC
15270 563 601 PaeTec.net -a division of Pae
6517 541 585 Yipes Communications, Inc.
5668 522 664 CenturyTel Internet Holdings,
4668 510 520 LG-EDS Systems Inc.
18101 508 611 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:89 12:1843 13:1 15:19 16:3
17:6 18:13 20:35 24:1006 25:1 31:1
32:63 33:3 38:361 40:64 41:398 44:2
47:8 52:3 55:3 56:3 57:21 58:477
59:414 60:384 61:988 62:937 63:1981 64:3297
65:2373 66:3586 67:897 68:680 69:1993 70:465
71:105 72:1432 73:7 74:735 75:263 76:156
77:429 78:279 79:17 80:876 81:795 82:570
83:351 84:616 85:826 86:359 87:594 88:284
89:1021 90:39 91:746 92:5 96:2 97:6
98:13 116:427 117:224 118:45 121:327 122:642
123:204 124:720 125:1050 128:308 129:195 130:137
131:371 132:59 133:9 134:194 135:34 136:192
137:82 138:153 139:75 140:420 141:146 142:373
143:257 144:324 145:48 146:331 147:125 148:484
149:185 150:113 151:137 152:95 153:122 154:11
155:260 156:164 157:225 158:160 159:197 160:163
161:102 162:190 163:184 164:498 165:404 166:290
167:309 168:517 169:128 170:415 171:29 172:3
173:1 189:116 190:1218 192:5733 193:4040 194:3201
195:2329 196:927 198:3804 199:3229 200:5241 201:1276
202:7451 203:7836 204:3988 205:2003 206:2408 207:2781
208:2972 209:3582 210:2494 211:1106 212:1306 213:1540
214:424 215:44 216:4094 217:1189 218:337 219:399
220:1013 221:409 222:277
End of report