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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 08 Jan, 2007
Analysis Summary
----------------
BGP routing table entries examined: 217234
Prefixes after maximum aggregation: 113774
Unique aggregates announced to Internet: 99940
Total ASes present in the Internet Routing Table: 24110
Origin-only ASes present in the Internet Routing Table: 20981
Origin ASes announcing only one prefix: 10115
Transit ASes present in the Internet Routing Table: 3129
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 31
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 32
Unregistered ASNs in the Routing Table: 26
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1653270408
Equivalent to 98 /8s, 138 /16s and 231 /24s
Percentage of available address space announced: 44.6
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 113103
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47517
Total APNIC prefixes after maximum aggregation: 18811
Prefixes being announced from the APNIC address blocks: 44988
Unique aggregates announced from the APNIC address blocks: 18608
APNIC Region origin ASes present in the Internet Routing Table: 2815
APNIC Region origin ASes announcing only one prefix: 784
APNIC Region transit ASes present in the Internet Routing Table: 424
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 274616832
Equivalent to 16 /8s, 94 /16s and 82 /24s
Percentage of available APNIC address space announced: 85.9
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, 121/8, 122/7, 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: 109465
Total ARIN prefixes after maximum aggregation: 61822
Prefixes being announced from the ARIN address blocks: 81686
Unique aggregates announced from the ARIN address blocks: 28710
ARIN Region origin ASes present in the Internet Routing Table: 11265
ARIN Region origin ASes announcing only one prefix: 4301
ARIN Region transit ASes present in the Internet Routing Table: 1036
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 311943392
Equivalent to 18 /8s, 151 /16s and 224 /24s
Percentage of available ARIN address space announced: 68.9
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 43965
Total RIPE prefixes after maximum aggregation: 28219
Prefixes being announced from the RIPE address blocks: 40922
Unique aggregates announced from the RIPE address blocks: 26379
RIPE Region origin ASes present in the Internet Routing Table: 9029
RIPE Region origin ASes announcing only one prefix: 4727
RIPE Region transit ASes present in the Internet Routing Table: 1466
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 283566112
Equivalent to 16 /8s, 230 /16s and 224 /24s
Percentage of available RIPE address space announced: 76.8
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
40960-43007
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 13620
Total LACNIC prefixes after maximum aggregation: 3943
Prefixes being announced from the LACNIC address blocks: 11703
Unique aggregates announced from the LACNIC address blocks: 6814
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 250
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 36048640
Equivalent to 2 /8s, 38 /16s and 15 /24s
Percentage of available LACNIC address space announced: 53.7
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: 2636
Total AfriNIC prefixes after maximum aggregation: 979
Prefixes being announced from the AfriNIC address blocks: 1887
Unique aggregates announced from the AfriNIC address blocks: 1067
AfriNIC Region origin ASes present in the Internet Routing Table: 171
AfriNIC Region origin ASes announcing only one prefix: 53
AfriNIC Region transit ASes present in the Internet Routing Table: 30
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5347840
Equivalent to 0 /8s, 81 /16s and 154 /24s
Percentage of available AfriNIC address space announced: 15.9
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1253 8613 258 CHINANET-BACKBONE
4755 1072 384 69 Videsh Sanchar Nigam Ltd. Aut
9583 1025 99 154 Sify Limited
4538 955 2910 35 China Education and Research
9498 903 467 64 BHARTI BT INTERNET LTD.
23577 770 34 699 KRNIC
4766 759 4946 312 Korea Telecom (KIX)
1221 617 1714 459 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 556 126 73 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 493 87 28 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
4812 438 759 69 China Telecom (Shanghai)
9942 437 81 130 COMindico Australia
17849 414 36 126 Telecommunications Technology
7474 381 211 236 SingTel Optus Pty Ltd
17557 366 35 169 Pakistan Telecom
4802 361 86 149 Wantree Development
17974 356 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 544 1912 423 UUNET - Commercial IP service
3215 387 2104 96 France Telecom Transpac
24863 387 45 16 LINKdotNET AS number
3301 306 1199 288 TeliaNet Sweden
3320 295 4993 246 Deutsche Telekom AG
8220 273 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 257 2042 251 DFN-IP service G-WiN
1257 248 1069 171 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
8708 230 282 217 Romania Data Systems S.A.
3269 210 2373 73 TELECOM ITALIA
3246 208 353 195 Song Networks
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
8551 197 197 24 Bezeq International
3300 182 171 92 AUCS Communications Services
3352 176 1767 31 Ibernet, Internet Access Netw
12479 175 578 6 Uni2 Autonomous System
20858 175 34 3 This AS will be used to conne
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4843 6674 751 UUNET Technologies, Inc.
7018 1546 10251 997 AT&T WorldNet Services
705 1404 552 607 UUNET Technologies, Inc.
2386 1106 586 734 AT&T Data Communications Serv
4323 1060 821 299 Time Warner Telecom
6197 1021 639 500 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 942 6791 873 Cogent Communications
11492 864 99 19 Cable One
1239 825 2730 574 Sprint
19262 809 2528 181 Verizon Global Networks
7046 796 267 655 UUNET Technologies, Inc.
20115 769 670 408 Charter Communications
721 758 21901 294 DLA Systems Automation Center
209 720 3764 566 Qwest
22773 713 1744 40 Cox Communications, Inc.
7011 691 211 432 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 575 744 213 Bell Advanced Communications
5668 569 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1072 1003 Videsh Sanchar Nigam Ltd. Aut
4134 1253 995 CHINANET-BACKBONE
18566 983 975 Covad Communications
4538 955 920 China Education and Research
9583 1025 871 Sify Limited
11492 864 845 Cable One
9498 903 839 BHARTI BT INTERNET LTD.
705 1404 797 UUNET Technologies, Inc.
4323 1060 761 Time Warner Telecom
22773 713 673 Cox Communications, Inc.
19262 809 628 Verizon Global Networks
8151 824 622 UniNet S.A. de C.V.
5668 569 550 CenturyTel Internet Holdings,
7018 1546 549 AT&T WorldNet Services
17488 565 544 Hathway IP Over Cable Interne
6197 1021 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 505 496 Instituto Costarricense de El
7545 556 483 TPG Internet Pty Ltd
855 538 465 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65422 PRIVATE 193.227.230.8/29 35731 Network Technology S
65414 PRIVATE 193.227.230.24/30 35731 Network Technology S
65422 PRIVATE 193.227.230.56/30 35731 Network Technology S
65418 PRIVATE 193.227.230.64/28 35731 Network Technology S
65420 PRIVATE 193.227.230.83/32 35731 Network Technology S
65413 PRIVATE 193.227.230.103/32 35731 Network Technology S
65420 PRIVATE 193.227.230.168/30 35731 Network Technology S
65404 PRIVATE 203.2.172.0/24 9466 UUNET Japan Limited
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65313 PRIVATE 203.184.140.0/24 9304 Hutchison Telecom (H
65133 PRIVATE 204.19.30.0/23 376 Reseau Interordinate
65133 PRIVATE 204.19.32.0/24 376 Reseau Interordinate
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
0.0.0.0/0 286 KPNQwest Backbone AS
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:10 /10:13 /11:30 /12:117
/13:240 /14:412 /15:801 /16:9142 /17:3685 /18:6047
/19:13147 /20:14815 /21:13413 /22:17105 /23:18527 /24:117047
/25:732 /26:532 /27:442 /28:197 /29:155 /30:495
/31:0 /32:109
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3612 4843 UUNET Technologies, Inc.
18566 966 983 Covad Communications
705 864 1404 UUNET Technologies, Inc.
9583 854 1025 Sify Limited
11492 850 864 Cable One
7018 832 1546 AT&T WorldNet Services
2386 829 1106 AT&T Data Communications Serv
6197 794 1021 BellSouth Network Solutions,
23577 756 770 KRNIC
7011 595 691 Citizens Utilities
4766 568 759 Korea Telecom (KIX)
9498 565 903 BHARTI BT INTERNET LTD.
19916 562 567 OLM LLC
7046 551 796 UUNET Technologies, Inc.
4538 532 955 China Education and Research
4755 487 1072 Videsh Sanchar Nigam Ltd. Aut
15270 463 495 PaeTec.net -a division of Pae
5668 440 569 CenturyTel Internet Holdings,
855 435 538 Canadian Research Network
18101 426 493 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:62 9:1 12:1672 13:1 15:15
16:3 17:3 18:5 20:36 24:860 25:1
32:176 38:274 40:57 41:55 44:2 47:10
52:4 53:1 55:1 56:3 57:52 58:288
59:382 60:191 61:990 62:1186 63:3330 64:3305
65:3624 66:3165 67:708 68:655 69:1714 70:407
71:130 72:1115 74:124 75:51 76:18 80:818
81:766 82:665 83:355 84:493 85:788 86:396
87:455 88:255 89:718 90:2 91:108 97:1
121:113 122:54 123:8 124:507 125:759 128:310
129:221 130:125 131:316 132:49 133:11 134:177
135:44 136:179 137:115 138:189 139:103 140:517
141:134 142:369 143:211 144:264 145:67 146:322
147:143 148:363 149:177 150:113 151:117 152:91
153:119 154:6 155:246 156:150 157:154 158:166
159:139 160:99 161:98 162:219 163:160 164:247
165:236 166:243 167:283 168:483 169:121 170:364
171:12 172:1 189:49 190:329 192:5788 193:3636
194:2937 195:2308 196:1016 198:3931 199:3366 200:4636
201:948 202:7216 203:7286 204:4097 205:2230 206:2660
207:3140 208:3077 209:3701 210:2422 211:998 212:1377
213:1491 214:386 215:39 216:4248 217:1348 218:377
219:291 220:840 221:376 222:283
End of report
