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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Fri 13 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 214940
Prefixes after maximum aggregation: 110756
Unique aggregates announced to Internet: 97180
Total ASes present in the Internet Routing Table: 23439
Origin-only ASes present in the Internet Routing Table: 20390
Origin ASes announcing only one prefix: 9804
Transit ASes present in the Internet Routing Table: 3049
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 34
Unregistered ASNs in the Routing Table: 19
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1616254598
Equivalent to 96 /8s, 86 /16s and 22 /24s
Percentage of available address space announced: 43.6
Percentage of allocated address space announced: 60.3
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 111767
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45148
Total APNIC prefixes after maximum aggregation: 17664
Prefixes being announced from the APNIC address blocks: 42708
Unique aggregates announced from the APNIC address blocks: 18415
APNIC Region origin ASes present in the Internet Routing Table: 2724
APNIC Region origin ASes announcing only one prefix: 760
APNIC Region transit ASes present in the Internet Routing Table: 416
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 263708944
Equivalent to 15 /8s, 183 /16s and 225 /24s
Percentage of available APNIC address space announced: 82.5
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, 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: 112881
Total ARIN prefixes after maximum aggregation: 61081
Prefixes being announced from the ARIN address blocks: 84657
Unique aggregates announced from the ARIN address blocks: 27937
ARIN Region origin ASes present in the Internet Routing Table: 11079
ARIN Region origin ASes announcing only one prefix: 4213
ARIN Region transit ASes present in the Internet Routing Table: 1039
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 304882296
Equivalent to 18 /8s, 44 /16s and 34 /24s
Percentage of available ARIN address space announced: 67.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959
ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 41930
Total RIPE prefixes after maximum aggregation: 27230
Prefixes being announced from the RIPE address blocks: 39100
Unique aggregates announced from the RIPE address blocks: 25319
RIPE Region origin ASes present in the Internet Routing Table: 8667
RIPE Region origin ASes announcing only one prefix: 4538
RIPE Region transit ASes present in the Internet Routing Table: 1413
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 267648437
Equivalent to 15 /8s, 243 /16s and 253 /24s
Percentage of available RIPE address space announced: 72.5
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
40960-41983
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: 12493
Total LACNIC prefixes after maximum aggregation: 3819
Prefixes being announced from the LACNIC address blocks: 10525
Unique aggregates announced from the LACNIC address blocks: 6202
LACNIC Region origin ASes present in the Internet Routing Table: 732
LACNIC Region origin ASes announcing only one prefix: 245
LACNIC Region transit ASes present in the Internet Routing Table: 127
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 33026304
Equivalent to 1 /8s, 247 /16s and 241 /24s
Percentage of available LACNIC address space announced: 49.2
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: 2455
Total AfriNIC prefixes after maximum aggregation: 962
Prefixes being announced from the AfriNIC address blocks: 1723
Unique aggregates announced from the AfriNIC address blocks: 1088
AfriNIC Region origin ASes present in the Internet Routing Table: 164
AfriNIC Region origin ASes announcing only one prefix: 48
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4304128
Equivalent to 0 /8s, 65 /16s and 173 /24s
Percentage of available AfriNIC address space announced: 12.8
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4134 1246 8254 239 CHINANET-BACKBONE
4755 1007 255 63 Videsh Sanchar Nigam Ltd. Aut
9583 960 109 15 Sify Limited
9498 864 212 71 BHARTI BT INTERNET LTD.
4766 742 4436 307 Korea Telecom (KIX)
1221 649 1780 478 Telstra Pty Ltd
4538 601 2782 34 China Education and Research
7545 543 124 75 TPG Internet Pty Ltd
17488 534 33 12 Hathway IP Over Cable Interne
17676 499 10933 63 Softbank BB Corp.
18101 460 85 18 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
17849 431 36 127 Telecommunications Technology
9942 429 77 127 COMindico Australia
4802 414 86 151 Wantree Development
4812 412 741 63 China Telecom (Shanghai)
17557 362 30 173 Pakistan Telecom
7474 359 210 226 SingTel Optus Pty Ltd
17974 350 129 12 PT TELEKOMUNIKASI INDONESIA
2907 340 1734 314 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 544 1928 423 UUNET - Commercial IP service
3215 399 1872 93 France Telecom Transpac
3301 311 1200 295 TeliaNet Sweden
3320 300 5013 245 Deutsche Telekom AG
8220 281 455 264 COLT Telecommunications
24863 272 41 29 LINKdotNET AS number
680 251 2041 247 DFN-IP service G-WiN
1257 245 740 170 SWIPnet Swedish IP Network
6746 245 91 224 Dynamic Network Technologies,
5089 244 1657 51 NTL Group Limited
3246 232 470 219 Song Networks
8708 222 279 209 Romania Data Systems S.A.
9116 220 134 23 Goldenlines main autonomous s
286 215 387 136 KPNQwest Backbone AS
3269 204 2277 74 TELECOM ITALIA
30890 203 18 78 SC Kappa Invexim SRL
8551 200 182 27 Bezeq International
6830 198 879 43 UPC Distribution Services
5416 187 12 7 BATELCO-BH
8866 187 37 15 Bulgarian Telecommunication C
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4964 6757 784 UUNET Technologies, Inc.
4323 3289 783 292 Time Warner Telecom
7018 1537 6250 990 AT&T WorldNet Services
705 1463 555 642 UUNET Technologies, Inc.
6197 1223 617 499 BellSouth Network Solutions,
2386 1168 615 742 AT&T Data Communications Serv
18566 967 272 8 Covad Communications
174 962 6823 886 Cogent Communications
721 960 21909 305 DLA Systems Automation Center
1239 845 2780 595 Sprint
7046 836 235 675 UUNET Technologies, Inc.
11492 756 90 13 Cable One
20115 750 674 390 Charter Communications
19262 739 2391 179 Verizon Global Networks
22773 717 1744 45 Cox Communications, Inc.
209 705 3632 554 Qwest
7011 684 210 429 Citizens Utilities
4355 616 303 89 EarthLink, Inc.
852 605 1071 388 Telus Advanced Communications
19916 565 49 54 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3289 2997 Time Warner Telecom
4134 1246 1007 CHINANET-BACKBONE
18566 967 959 Covad Communications
9583 960 945 Sify Limited
4755 1007 944 Videsh Sanchar Nigam Ltd. Aut
705 1463 821 UUNET Technologies, Inc.
9498 864 793 BHARTI BT INTERNET LTD.
11492 756 743 Cable One
6197 1223 724 BellSouth Network Solutions,
22773 717 672 Cox Communications, Inc.
721 960 655 DLA Systems Automation Center
4538 601 567 China Education and Research
19262 739 560 Verizon Global Networks
7018 1537 547 AT&T WorldNet Services
4355 616 527 EarthLink, Inc.
17488 534 522 Hathway IP Over Cable Interne
5668 538 520 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 544 473 Canadian Research Network
7545 543 468 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65503 PRIVATE 66.43.242.0/24 5056 Iowa Network Service
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65503 PRIVATE 67.55.168.0/24 5056 Iowa Network Service
65503 PRIVATE 67.55.216.0/24 5056 Iowa Network Service
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65503 PRIVATE 167.142.186.192/26 5056 Iowa Network Service
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65503 PRIVATE 207.177.49.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.105.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.106.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.206.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.224.0/24 5056 Iowa Network Service
65503 PRIVATE 209.152.67.0/24 5056 Iowa Network Service
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
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
65503 PRIVATE 216.51.135.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.155.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.224.0/24 5056 Iowa Network Service
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
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
172.20.121.25/32 4355 EarthLink, Inc.
192.0.2.0/24 812 Rogers WAVE
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
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
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
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 /9:9 /10:13 /11:29 /12:108
/13:224 /14:388 /15:779 /16:9084 /17:3578 /18:5848
/19:12658 /20:14460 /21:12844 /22:16487 /23:17967 /24:116806
/25:564 /26:487 /27:298 /28:227 /29:239 /30:1610
/31:10 /32:203
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3690 4964 UUNET Technologies, Inc.
4323 1955 3289 Time Warner Telecom
6197 1005 1223 BellSouth Network Solutions,
18566 950 967 Covad Communications
705 916 1463 UUNET Technologies, Inc.
2386 885 1168 AT&T Data Communications Serv
7018 809 1537 AT&T WorldNet Services
9583 791 960 Sify Limited
11492 744 756 Cable One
7011 591 684 Citizens Utilities
7046 582 836 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 551 742 Korea Telecom (KIX)
2686 521 563 IBM
9498 517 864 BHARTI BT INTERNET LTD.
15270 440 471 PaeTec.net -a division of Pae
4755 437 1007 Videsh Sanchar Nigam Ltd. Aut
855 427 544 Canadian Research Network
5668 420 538 CenturyTel Internet Holdings,
17849 417 431 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:53 12:1664 13:1 15:16
16:3 17:3 18:4 20:41 24:824 25:1
32:265 38:258 40:57 41:20 44:3 47:7
52:4 53:1 55:1 56:3 57:53 58:228
59:316 60:215 61:916 62:1050 63:3405 64:3574
65:3637 66:3873 67:671 68:652 69:1674 70:406
71:92 72:955 74:85 75:9 80:847 81:691
82:630 83:402 84:416 85:694 86:421 87:474
88:228 89:512 91:27 121:54 122:18 124:417
125:645 128:281 129:229 130:123 131:314 132:35
133:11 134:167 135:50 136:177 137:107 138:131
139:129 140:530 141:130 142:366 143:192 144:244
145:43 146:323 147:141 148:362 149:180 150:115
151:121 152:79 153:121 154:6 155:255 156:160
157:169 158:155 159:172 160:102 161:88 162:216
163:161 164:271 165:226 166:239 167:250 168:604
169:128 170:384 171:11 172:1 189:2 190:241
192:5846 193:3541 194:2809 195:2268 196:949 198:4050
199:3411 200:4447 201:969 202:7114 203:7186 204:4109
205:2245 206:2832 207:3689 208:3041 209:3921 210:2245
211:890 212:1390 213:1562 214:380 215:39 216:4395
217:1342 218:357 219:290 220:795 221:386 222:240
End of report
