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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sun 24 Jun, 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/2007/06/24
Analysis Summary
----------------
BGP routing table entries examined: 233448
Prefixes after maximum aggregation: 119476
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 107954
Total ASes present in the Internet Routing Table: 25572
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22235
Origin ASes announcing only one prefix: 10776
Transit ASes present in the Internet Routing Table: 3337
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 23
Max AS path prepend of ASN (17697) 13
Prefixes from unregistered ASNs in the Routing Table: 41
Unregistered ASNs in the Routing Table: 27
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1726052220
Equivalent to 102 /8s, 225 /16s and 119 /24s
Percentage of available address space announced: 46.6
Percentage of allocated address space announced: 61.7
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124968
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53573
Total APNIC prefixes after maximum aggregation: 20394
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 50393
Unique aggregates announced from the APNIC address blocks: 20639
APNIC Region origin ASes present in the Internet Routing Table: 2995
APNIC Prefixes per ASN: 16.83
APNIC Region origin ASes announcing only one prefix: 804
APNIC Region transit ASes present in the Internet Routing Table: 465
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 300775356
Equivalent to 17 /8s, 237 /16s and 119 /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, 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: 113797
Total ARIN prefixes after maximum aggregation: 63310
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84610
Unique aggregates announced from the ARIN address blocks: 31128
ARIN Region origin ASes present in the Internet Routing Table: 11653
ARIN Prefixes per ASN: 7.26
ARIN Region origin ASes announcing only one prefix: 4469
ARIN Region transit ASes present in the Internet Routing Table: 1097
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 337139680
Equivalent to 20 /8s, 24 /16s and 87 /24s
Percentage of available ARIN address space announced: 74.4
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: 48342
Total RIPE prefixes after maximum aggregation: 30462
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 44846
Unique aggregates announced from the RIPE address blocks: 28772
RIPE Region origin ASes present in the Internet Routing Table: 9849
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5191
RIPE Region transit ASes present in the Internet Routing Table: 1568
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 317747008
Equivalent to 18 /8s, 240 /16s and 111 /24s
Percentage of available RIPE address space announced: 78.9
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: 15080
Total LACNIC prefixes after maximum aggregation: 4268
LACNIC Deaggregation factor: 3.53
Prefixes being announced from the LACNIC address blocks: 13123
Unique aggregates announced from the LACNIC address blocks: 7435
LACNIC Region origin ASes present in the Internet Routing Table: 808
LACNIC Prefixes per ASN: 16.24
LACNIC Region origin ASes announcing only one prefix: 255
LACNIC Region transit ASes present in the Internet Routing Table: 140
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 39382272
Equivalent to 2 /8s, 88 /16s and 237 /24s
Percentage of available LACNIC address space announced: 58.7
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: 2615
Total AfriNIC prefixes after maximum aggregation: 1034
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 2070
Unique aggregates announced from the AfriNIC address blocks: 1216
AfriNIC Region origin ASes present in the Internet Routing Table: 190
AfriNIC Prefixes per ASN: 10.89
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6181888
Equivalent to 0 /8s, 94 /16s and 84 /24s
Percentage of available AfriNIC address space announced: 18.4
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
4134 1294 10005 282 CHINANET-BACKBONE
4755 1236 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1108 108 15 Sify Limited
9498 1000 469 66 BHARTI BT INTERNET LTD.
23577 924 35 818 Korea Telecom (ATM-MPLS)
4766 789 4943 312 Korea Telecom (KIX)
17488 704 46 41 Hathway IP Over Cable Interne
7545 669 149 108 TPG Internet Pty Ltd
1221 595 1954 436 Telstra Pty Ltd
18101 559 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 484 218 271 SingTel Optus Pty Ltd
4812 470 882 87 China Telecom (Shanghai)
9443 468 121 78 Primus Telecommunications
9942 430 76 112 COMindico Australia
4802 410 88 148 Wantree Development
17974 371 129 12 PT TELEKOMUNIKASI INDONESIA
2907 367 1732 304 SINET Japan
4808 363 668 114 CNCGROUP IP network: China169
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 948 1078 180 Telenor Internet Access
702 510 1938 402 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 339 1658 53 NTL Group Limited
3307 322 180 43 BaneTele AS (formerly Enitel)
3301 310 1455 290 TeliaNet Sweden
3320 306 6034 257 Deutsche Telekom AG
6746 279 129 255 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 252 444 243 COLT Telecommunications
3215 250 2320 93 France Telecom Transpac
8708 237 416 230 Romania Data Systems S.A.
8551 224 214 29 Bezeq International
3269 218 2679 75 TELECOM ITALIA
3352 216 1848 43 Ibernet, Internet Access Netw
1257 212 1196 177 SWIPnet Swedish IP Network
9121 209 1441 24 TTnet Autonomous System
9116 199 136 25 Goldenlines main autonomous s
3246 197 330 184 Song Networks
2856 194 2318 150 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4930 6596 721 UUNET Technologies, Inc.
7018 1478 10189 974 AT&T WorldNet Services
4323 1301 1042 364 Time Warner Telecom
2386 1200 615 750 AT&T Data Communications Serv
6478 1112 318 131 AT&T Worldnet Services
11492 1091 107 23 Cable One
6197 1024 716 509 BellSouth Network Solutions,
18566 1011 288 9 Covad Communications
174 958 6762 868 Cogent Communications
7011 845 250 535 Citizens Utilities
1239 812 2735 582 Sprint
705 811 476 371 UUNET Technologies, Inc.
20115 799 730 425 Charter Communications
7046 780 263 639 UUNET Technologies, Inc.
19262 777 2721 201 Verizon Global Networks
209 757 3855 582 Qwest
22773 726 1892 44 Cox Communications, Inc.
577 659 810 204 Bell Advanced Communications
5668 614 169 20 CenturyTel Internet Holdings,
7029 598 488 80 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1236 1166 Videsh Sanchar Nigam Ltd. Aut
9583 1108 1093 Sify Limited
11492 1091 1068 Cable One
4134 1294 1012 CHINANET-BACKBONE
18566 1011 1002 Covad Communications
6478 1112 981 AT&T Worldnet Services
4323 1301 937 Time Warner Telecom
9498 1000 934 BHARTI BT INTERNET LTD.
2119 948 768 Telenor Internet Access
22773 726 682 Cox Communications, Inc.
17488 704 663 Hathway IP Over Cable Interne
8151 841 639 UniNet S.A. de C.V.
5668 614 594 CenturyTel Internet Holdings,
19262 777 576 Verizon Global Networks
7545 669 561 TPG Internet Pty Ltd
18101 559 524 Reliance Infocom Ltd Internet
7029 598 518 Alltel Information Services,
19916 568 517 OLM LLC
6197 1024 515 BellSouth Network Solutions,
15270 549 514 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65534 PRIVATE 10.11.12.0/24 10886 University of Maryla
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
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
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
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
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
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.11.12.0/24 65534 *
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
94.110.196.0/24 21161 Bechtle Autonomous System
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 /11:35 /12:128
/13:260 /14:464 /15:902 /16:9531 /17:4084 /18:6585
/19:13793 /20:16051 /21:14414 /22:19048 /23:20415 /24:123900
/25:1049 /26:1285 /27:573 /28:260 /29:202 /30:319
/31:0 /32:108
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3684 4930 UUNET Technologies, Inc.
6478 1109 1112 AT&T Worldnet Services
11492 1082 1091 Cable One
18566 993 1011 Covad Communications
9583 943 1108 Sify Limited
23577 910 924 Korea Telecom (ATM-MPLS)
2386 901 1200 AT&T Data Communications Serv
2119 841 948 Telenor Internet Access
7018 792 1478 AT&T WorldNet Services
6197 776 1024 BellSouth Network Solutions,
7011 746 845 Citizens Utilities
9498 670 1000 BHARTI BT INTERNET LTD.
4755 636 1236 Videsh Sanchar Nigam Ltd. Aut
4766 595 789 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 543 1301 Time Warner Telecom
7046 533 780 UUNET Technologies, Inc.
705 532 811 UUNET Technologies, Inc.
17488 527 704 Hathway IP Over Cable Interne
15270 516 549 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:82 9:1 10:1 12:1828
15:18 16:3 17:3 18:11 20:38 24:935
25:1 32:169 33:2 38:324 40:61 41:169
43:6 44:2 47:4 52:4 55:3 56:3
57:52 58:422 59:401 60:313 61:997 62:933
63:3370 64:3241 65:3717 66:3387 67:760 68:638
69:1902 70:435 71:112 72:1321 73:1 74:534
75:262 76:66 77:245 78:2 80:829 81:812
82:748 83:399 84:430 85:939 86:339 87:472
88:286 89:859 90:7 91:375 94:1 97:6
98:3 116:199 117:58 121:209 122:553 123:119
124:855 125:945 128:287 129:225 130:128 131:368
132:53 133:9 134:194 135:39 136:184 137:86
138:142 139:124 140:478 141:171 142:397 143:247
144:296 145:43 146:320 147:122 148:401 149:149
150:113 151:158 152:95 153:126 154:5 155:254
156:152 157:197 158:157 159:158 160:106 161:91
162:226 163:183 164:456 165:412 166:293 167:287
168:513 169:119 170:400 171:17 172:1 189:60
190:612 192:5832 193:3914 194:3213 195:2379 196:968
198:3949 199:3366 200:4828 201:1073 202:7490 203:7561
204:4108 205:2149 206:2626 207:3068 208:3339 209:3633
210:2482 211:1006 212:1334 213:1529 214:397 215:29
216:4157 217:1153 218:380 219:388 220:986 221:417
222:261
End of report
