[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 14 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216515
Prefixes after maximum aggregation: 113643
Unique aggregates announced to Internet: 100690
Total ASes present in the Internet Routing Table: 23988
Origin-only ASes present in the Internet Routing Table: 20829
Origin ASes announcing only one prefix: 10026
Transit ASes present in the Internet Routing Table: 3159
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 19
Unregistered ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 8
Number of addresses announced to Internet: 1640162732
Equivalent to 97 /8s, 194 /16s and 229 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112817
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47520
Total APNIC prefixes after maximum aggregation: 18958
Prefixes being announced from the APNIC address blocks: 44982
Unique aggregates announced from the APNIC address blocks: 19867
APNIC Region origin ASes present in the Internet Routing Table: 2811
APNIC Region origin ASes announcing only one prefix: 780
APNIC Region transit ASes present in the Internet Routing Table: 429
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 272059648
Equivalent to 16 /8s, 55 /16s and 77 /24s
Percentage of available APNIC address space announced: 85.1
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: 109200
Total ARIN prefixes after maximum aggregation: 61706
Prefixes being announced from the ARIN address blocks: 81364
Unique aggregates announced from the ARIN address blocks: 28553
ARIN Region origin ASes present in the Internet Routing Table: 11231
ARIN Region origin ASes announcing only one prefix: 4265
ARIN Region transit ASes present in the Internet Routing Table: 1054
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 310890720
Equivalent to 18 /8s, 135 /16s and 208 /24s
Percentage of available ARIN address space announced: 68.6
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: 43773
Total RIPE prefixes after maximum aggregation: 28055
Prefixes being announced from the RIPE address blocks: 40722
Unique aggregates announced from the RIPE address blocks: 26214
RIPE Region origin ASes present in the Internet Routing Table: 8945
RIPE Region origin ASes announcing only one prefix: 4684
RIPE Region transit ASes present in the Internet Routing Table: 1459
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 274862144
Equivalent to 16 /8s, 98 /16s and 16 /24s
Percentage of available RIPE address space announced: 74.5
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: 13405
Total LACNIC prefixes after maximum aggregation: 3951
Prefixes being announced from the LACNIC address blocks: 11451
Unique aggregates announced from the LACNIC address blocks: 6647
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 247
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 35357696
Equivalent to 2 /8s, 27 /16s and 132 /24s
Percentage of available LACNIC address space announced: 52.7
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: 2599
Total AfriNIC prefixes after maximum aggregation: 973
Prefixes being announced from the AfriNIC address blocks: 1843
Unique aggregates announced from the AfriNIC address blocks: 1062
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 50
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: 14
Number of AfriNIC addresses announced to Internet: 4790784
Equivalent to 0 /8s, 73 /16s and 26 /24s
Percentage of available AfriNIC address space announced: 14.3
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
4134 1275 8574 251 CHINANET-BACKBONE
4755 1059 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 1029 86 276 Sify Limited
4538 954 2846 35 China Education and Research
9498 894 212 65 BHARTI BT INTERNET LTD.
23577 773 34 702 KRNIC
4766 747 4946 307 Korea Telecom (KIX)
1221 620 1698 456 Telstra Pty Ltd
17488 556 35 20 Hathway IP Over Cable Interne
7545 553 126 75 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 489 87 23 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 435 81 130 COMindico Australia
4812 431 753 65 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 406 86 145 Wantree Development
7474 375 211 232 SingTel Optus Pty Ltd
17557 373 36 176 Pakistan Telecom
17974 372 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 542 1896 421 UUNET - Commercial IP service
3215 410 2104 96 France Telecom Transpac
24863 384 45 16 LINKdotNET AS number
3301 309 1199 293 TeliaNet Sweden
3320 296 4992 244 Deutsche Telekom AG
8220 275 474 264 COLT Telecommunications
6746 260 92 238 Dynamic Network Technologies,
680 252 2041 248 DFN-IP service G-WiN
1257 249 1073 172 SWIPnet Swedish IP Network
8708 228 281 215 Romania Data Systems S.A.
9116 227 134 23 Goldenlines main autonomous s
30890 210 19 88 SC Kappa Invexim SRL
3269 208 2357 75 TELECOM ITALIA
3246 205 353 192 Song Networks
5416 205 13 9 BATELCO-BH
8551 199 197 24 Bezeq International
3300 185 171 99 AUCS Communications Services
3352 174 1751 30 Ibernet, Internet Access Netw
6830 174 695 38 UPC Distribution Services
786 172 1795 172 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4878 6690 761 UUNET Technologies, Inc.
7018 1537 10276 984 AT&T WorldNet Services
705 1434 555 633 UUNET Technologies, Inc.
2386 1107 586 732 AT&T Data Communications Serv
4323 1051 803 293 Time Warner Telecom
6197 1020 638 505 BellSouth Network Solutions,
18566 983 272 8 Covad Communications
174 971 6811 883 Cogent Communications
11492 839 98 12 Cable One
1239 836 2730 582 Sprint
7046 808 251 663 UUNET Technologies, Inc.
721 794 21885 293 DLA Systems Automation Center
19262 788 2480 182 Verizon Global Networks
20115 766 666 410 Charter Communications
22773 712 1744 41 Cox Communications, Inc.
209 710 3763 560 Qwest
7011 694 211 431 Citizens Utilities
852 617 1091 390 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 552 535 259 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1275 1024 CHINANET-BACKBONE
4755 1059 992 Videsh Sanchar Nigam Ltd. Aut
18566 983 975 Covad Communications
4538 954 919 China Education and Research
9498 894 829 BHARTI BT INTERNET LTD.
11492 839 827 Cable One
705 1434 801 UUNET Technologies, Inc.
4323 1051 758 Time Warner Telecom
9583 1029 753 Sify Limited
22773 712 671 Cox Communications, Inc.
19262 788 606 Verizon Global Networks
8151 776 569 UniNet S.A. de C.V.
7018 1537 553 AT&T WorldNet Services
17488 556 536 Hathway IP Over Cable Interne
5668 546 527 CenturyTel Internet Holdings,
6197 1020 515 BellSouth Network Solutions,
19916 567 510 OLM LLC
721 794 501 DLA Systems Automation Center
11830 506 497 Instituto Costarricense de El
7545 553 478 TPG Internet Pty Ltd
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
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
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
192.172.0.0/19 721 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 /8:19 /9:10 /10:13 /11:28 /12:114
/13:234 /14:402 /15:798 /16:9124 /17:3672 /18:5986
/19:12967 /20:14691 /21:13382 /22:17042 /23:18503 /24:116895
/25:719 /26:537 /27:453 /28:200 /29:155 /30:474
/31:0 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3628 4878 UUNET Technologies, Inc.
18566 966 983 Covad Communications
705 895 1434 UUNET Technologies, Inc.
9583 863 1029 Sify Limited
11492 825 839 Cable One
2386 824 1107 AT&T Data Communications Serv
7018 820 1537 AT&T WorldNet Services
6197 796 1020 BellSouth Network Solutions,
23577 759 773 KRNIC
7011 599 694 Citizens Utilities
19916 562 567 OLM LLC
7046 561 808 UUNET Technologies, Inc.
4766 556 747 Korea Telecom (KIX)
9498 548 894 BHARTI BT INTERNET LTD.
4538 532 954 China Education and Research
4755 482 1059 Videsh Sanchar Nigam Ltd. Aut
15270 464 494 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 423 489 Reliance Infocom Ltd Internet
5668 419 546 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1666 13:1 15:15
16:3 17:3 18:5 20:34 24:845 25:1
32:176 38:269 40:57 41:49 44:2 47:10
52:4 53:1 55:1 56:3 57:53 58:282
59:378 60:221 61:977 62:1189 63:3352 64:3314
65:3635 66:3211 67:705 68:658 69:1728 70:406
71:114 72:1049 74:117 75:49 76:13 80:829
81:784 82:668 83:391 84:503 85:743 86:412
87:433 88:259 89:669 90:2 91:96 97:1
121:95 122:42 123:3 124:479 125:740 128:309
129:219 130:131 131:317 132:48 133:11 134:177
135:41 136:180 137:115 138:188 139:101 140:530
141:135 142:368 143:211 144:254 145:67 146:325
147:143 148:368 149:175 150:110 151:118 152:89
153:117 154:6 155:247 156:148 157:152 158:167
159:141 160:99 161:90 162:218 163:159 164:282
165:238 166:242 167:278 168:481 169:123 170:385
171:12 172:1 189:28 190:290 192:5820 193:3646
194:2928 195:2289 196:991 198:3928 199:3360 200:4583
201:939 202:7242 203:7297 204:4096 205:2216 206:2634
207:3149 208:3066 209:3707 210:2421 211:995 212:1429
213:1533 214:388 215:39 216:4265 217:1348 218:367
219:291 220:826 221:389 222:263
End of report
