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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 26 Jul, 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/2007/07/26
Analysis Summary
----------------
BGP routing table entries examined: 231004
Prefixes after maximum aggregation: 120567
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 110241
Total ASes present in the Internet Routing Table: 25862
Prefixes per ASN: 8.93
Origin-only ASes present in the Internet Routing Table: 22438
Origin ASes announcing only one prefix: 10945
Transit ASes present in the Internet Routing Table: 3424
Transit-only ASes present in the Internet Routing Table: 82
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 24
Max AS path prepend of ASN (16327) 21
Prefixes from unregistered ASNs in the Routing Table: 79
Unregistered ASNs in the Routing Table: 57
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1741726596
Equivalent to 103 /8s, 208 /16s and 163 /24s
Percentage of available address space announced: 47.0
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 122435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 54244
Total APNIC prefixes after maximum aggregation: 20916
APNIC Deaggregation factor: 2.59
Prefixes being announced from the APNIC address blocks: 51052
Unique aggregates announced from the APNIC address blocks: 21985
APNIC Region origin ASes present in the Internet Routing Table: 3027
APNIC Prefixes per ASN: 16.87
APNIC Region origin ASes announcing only one prefix: 810
APNIC Region transit ASes present in the Internet Routing Table: 467
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 305575612
Equivalent to 18 /8s, 54 /16s and 182 /24s
Percentage of available APNIC address space announced: 75.7
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: 109196
Total ARIN prefixes after maximum aggregation: 62918
ARIN Deaggregation factor: 1.74
Prefixes being announced from the ARIN address blocks: 80040
Unique aggregates announced from the ARIN address blocks: 31374
ARIN Region origin ASes present in the Internet Routing Table: 11739
ARIN Prefixes per ASN: 6.82
ARIN Region origin ASes announcing only one prefix: 4523
ARIN Region transit ASes present in the Internet Routing Table: 1131
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 340968288
Equivalent to 20 /8s, 82 /16s and 195 /24s
Percentage of available ARIN address space announced: 75.3
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: 49166
Total RIPE prefixes after maximum aggregation: 31325
RIPE Deaggregation factor: 1.57
Prefixes being announced from the RIPE address blocks: 45581
Unique aggregates announced from the RIPE address blocks: 29104
RIPE Region origin ASes present in the Internet Routing Table: 9981
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 5283
RIPE Region transit ASes present in the Internet Routing Table: 1607
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 323338880
Equivalent to 19 /8s, 69 /16s and 194 /24s
Percentage of available RIPE address space announced: 80.3
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
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15666
Total LACNIC prefixes after maximum aggregation: 4337
LACNIC Deaggregation factor: 3.61
Prefixes being announced from the LACNIC address blocks: 13693
Unique aggregates announced from the LACNIC address blocks: 7751
LACNIC Region origin ASes present in the Internet Routing Table: 832
LACNIC Prefixes per ASN: 16.46
LACNIC Region origin ASes announcing only one prefix: 267
LACNIC Region transit ASes present in the Internet Routing Table: 147
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 23
Number of LACNIC addresses announced to Internet: 40859456
Equivalent to 2 /8s, 111 /16s and 119 /24s
Percentage of available LACNIC address space announced: 60.9
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: 2686
Total AfriNIC prefixes after maximum aggregation: 1063
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 2197
Unique aggregates announced from the AfriNIC address blocks: 1278
AfriNIC Region origin ASes present in the Internet Routing Table: 200
AfriNIC Prefixes per ASN: 10.98
AfriNIC Region origin ASes announcing only one prefix: 62
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6365184
Equivalent to 0 /8s, 97 /16s and 32 /24s
Percentage of available AfriNIC address space announced: 19.0
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 1361 10954 288 CHINANET-BACKBONE
4755 1284 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1123 80 401 Sify Limited
9498 988 533 70 BHARTI BT INTERNET LTD.
23577 931 34 797 Korea Telecom (ATM-MPLS)
4766 793 4930 316 Korea Telecom (KIX)
17488 730 48 59 Hathway IP Over Cable Interne
7545 700 150 112 TPG Internet Pty Ltd
1221 592 1951 436 Telstra Pty Ltd
18101 576 117 41 Reliance Infocom Ltd Internet
4812 528 913 95 China Telecom (Shanghai)
4668 512 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 491 218 271 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 440 77 113 COMindico Australia
4802 412 105 150 Wantree Development
9829 363 258 15 BSNL National Internet Backbo
17974 362 130 13 PT TELEKOMUNIKASI INDONESIA
4808 361 667 121 CNCGROUP IP network: China169
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1116 933 688 Telenor Internet Access
702 502 1906 403 UUNET - Commercial IP service
5089 369 1658 53 NTL Group Limited
24863 360 56 40 LINKdotNET AS number
9116 321 168 25 Goldenlines main autonomous s
8551 314 311 49 Bezeq International
3301 312 1456 292 TeliaNet Sweden
3320 311 6035 257 Deutsche Telekom AG
6746 284 129 260 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 259 444 242 COLT Telecommunications
3215 255 2376 96 France Telecom Transpac
8708 251 420 240 Romania Data Systems S.A.
3352 223 1864 41 Ibernet, Internet Access Netw
3269 221 2775 73 TELECOM ITALIA
9121 210 1441 24 TTnet Autonomous System
1257 205 1179 170 SWIPnet Swedish IP Network
3292 194 1379 174 TDC Tele Danmark
3300 194 172 94 AUCS Communications Services
12479 191 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7018 1485 10163 1003 AT&T WorldNet Services
4323 1320 1021 374 Time Warner Telecom
2386 1211 633 756 AT&T Data Communications Serv
6478 1118 318 149 AT&T Worldnet Services
11492 1107 108 20 Cable One
6197 1025 717 508 BellSouth Network Solutions,
18566 1016 288 9 Covad Communications
174 956 6713 842 Cogent Communications
701 932 6560 709 UUNET Technologies, Inc.
7011 901 258 545 Citizens Utilities
20115 801 736 430 Charter Communications
1239 792 2716 570 Sprint
19262 759 2728 184 Verizon Global Networks
22773 743 2148 49 Cox Communications, Inc.
209 732 3846 574 Qwest
577 682 811 205 Bell Advanced Communications
5668 618 169 21 CenturyTel Internet Holdings,
852 585 1077 362 Telus Advanced Communications
855 570 189 68 Canadian Research Network
6198 569 614 261 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1284 1213 Videsh Sanchar Nigam Ltd. Aut
11492 1107 1087 Cable One
4134 1361 1073 CHINANET-BACKBONE
18566 1016 1007 Covad Communications
6478 1118 969 AT&T Worldnet Services
4323 1320 946 Time Warner Telecom
9498 988 918 BHARTI BT INTERNET LTD.
9583 1123 722 Sify Limited
22773 743 694 Cox Communications, Inc.
17488 730 671 Hathway IP Over Cable Interne
8151 844 649 UniNet S.A. de C.V.
5668 618 597 CenturyTel Internet Holdings,
7545 700 588 TPG Internet Pty Ltd
19262 759 575 Verizon Global Networks
18101 576 535 Reliance Infocom Ltd Internet
6517 568 532 Yipes Communications, Inc.
15270 561 524 PaeTec.net -a division of Pae
6197 1025 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
855 570 502 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65075 PRIVATE 65.127.220.0/23 10886 University of Maryla
65500 PRIVATE 66.225.141.0/24 16796 RealtyIQ.com
43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N
43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun
43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication
43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I
43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste
43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys
43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel
39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous
43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication
43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS
43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru
42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International
39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous
43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S
43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS
43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet-
43376 UNALLOCATED 91.194.234.0/23 39737 Net Vision Telecom S
43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S
43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS
43348 UNALLOCATED 91.197.24.0/22 29632 The NetAssist autono
43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte
43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous
43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm
43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65530 PRIVATE 192.147.68.0/24 2901 New Mexico Technet
65500 PRIVATE 192.239.84.0/24 10886 University of Maryla
43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys
43034 UNALLOCATED 193.200.207.0/24 9119 Softnet
43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati
42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys
42795 UNALLOCATED 194.110.245.0/24 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
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 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
39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO
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
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
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
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
37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
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
95.192.0.0/16 12654 RIPE NCC RIS Project
95.255.248.0/21 12654 RIPE NCC RIS Project
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 /11:36 /12:130
/13:260 /14:470 /15:909 /16:9605 /17:4109 /18:6599
/19:13869 /20:16346 /21:14715 /22:19267 /23:20276 /24:120566
/25:1034 /26:1342 /27:574 /28:262 /29:189 /30:299
/31:9 /32:96
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6478 1117 1118 AT&T Worldnet Services
11492 1098 1107 Cable One
2119 1003 1116 Telenor Internet Access
18566 998 1016 Covad Communications
9583 965 1123 Sify Limited
23577 922 931 Korea Telecom (ATM-MPLS)
2386 902 1211 AT&T Data Communications Serv
7018 807 1485 AT&T WorldNet Services
7011 799 901 Citizens Utilities
6197 779 1025 BellSouth Network Solutions,
4755 677 1284 Videsh Sanchar Nigam Ltd. Aut
9498 661 988 BHARTI BT INTERNET LTD.
4766 593 793 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 553 1320 Time Warner Telecom
17488 553 730 Hathway IP Over Cable Interne
6517 534 568 Yipes Communications, Inc.
15270 526 561 PaeTec.net -a division of Pae
4668 502 512 LG-EDS Systems Inc.
18101 488 576 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:84 9:1 12:1829 15:19
16:3 17:3 18:12 20:37 24:946 25:1
32:167 33:3 38:336 40:60 41:217 43:6
44:2 47:4 52:4 55:3 56:3 57:50
58:471 59:382 60:339 61:1008 62:939 63:2007
64:3144 65:2420 66:3320 67:760 68:624 69:1924
70:450 71:103 72:1357 73:2 74:576 75:254
76:81 77:285 78:23 80:843 81:821 82:743
83:382 84:552 85:866 86:341 87:463 88:289
89:940 90:12 91:434 97:6 98:3 116:258
117:81 121:248 122:584 123:130 124:885 125:957
128:285 129:223 130:139 131:363 132:54 133:9
134:193 135:38 136:180 137:86 138:156 139:123
140:492 141:172 142:392 143:245 144:293 145:45
146:324 147:119 148:398 149:143 150:113 151:161
152:92 153:124 154:3 155:257 156:157 157:214
158:158 159:172 160:104 161:97 162:210 163:182
164:468 165:397 166:286 167:290 168:509 169:120
170:412 171:23 172:1 189:62 190:758 192:5809
193:3946 194:3194 195:2308 196:1011 198:3886 199:3285
200:4960 201:1112 202:7458 203:7624 204:3995 205:2026
206:2471 207:2906 208:2724 209:3517 210:2435 211:1011
212:1318 213:1543 214:414 215:40 216:3982 217:1169
218:380 219:393 220:1019 221:417 222:265
End of report
