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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 25 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/2007/06/25
Analysis Summary
----------------
BGP routing table entries examined: 233711
Prefixes after maximum aggregation: 119455
Deaggregation factor: 1.96
Unique aggregates announced to Internet: 108040
Total ASes present in the Internet Routing Table: 25571
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 22239
Origin ASes announcing only one prefix: 10769
Transit ASes present in the Internet Routing Table: 3332
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 23
Max AS path prepend of ASN (16327) 21
Prefixes from unregistered ASNs in the Routing Table: 41
Unregistered ASNs in the Routing Table: 24
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: 1726314876
Equivalent to 102 /8s, 229 /16s and 121 /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: 125068
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53637
Total APNIC prefixes after maximum aggregation: 20404
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 50428
Unique aggregates announced from the APNIC address blocks: 20630
APNIC Region origin ASes present in the Internet Routing Table: 2996
APNIC Prefixes per ASN: 16.83
APNIC Region origin ASes announcing only one prefix: 803
APNIC Region transit ASes present in the Internet Routing Table: 464
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 300780988
Equivalent to 17 /8s, 237 /16s and 141 /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: 113821
Total ARIN prefixes after maximum aggregation: 63315
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84606
Unique aggregates announced from the ARIN address blocks: 31139
ARIN Region origin ASes present in the Internet Routing Table: 11648
ARIN Prefixes per ASN: 7.26
ARIN Region origin ASes announcing only one prefix: 4472
ARIN Region transit ASes present in the Internet Routing Table: 1090
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 337140448
Equivalent to 20 /8s, 24 /16s and 90 /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: 48349
Total RIPE prefixes after maximum aggregation: 30466
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 44853
Unique aggregates announced from the RIPE address blocks: 28782
RIPE Region origin ASes present in the Internet Routing Table: 9851
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5184
RIPE Region transit ASes present in the Internet Routing Table: 1573
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 317779008
Equivalent to 18 /8s, 240 /16s and 236 /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: 15251
Total LACNIC prefixes after maximum aggregation: 4227
LACNIC Deaggregation factor: 3.61
Prefixes being announced from the LACNIC address blocks: 13288
Unique aggregates announced from the LACNIC address blocks: 7508
LACNIC Region origin ASes present in the Internet Routing Table: 808
LACNIC Prefixes per ASN: 16.45
LACNIC Region origin ASes announcing only one prefix: 254
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 39667968
Equivalent to 2 /8s, 93 /16s and 73 /24s
Percentage of available LACNIC address space announced: 59.1
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: 2612
Total AfriNIC prefixes after maximum aggregation: 1035
AfriNIC Deaggregation factor: 2.52
Prefixes being announced from the AfriNIC address blocks: 2069
Unique aggregates announced from the AfriNIC address blocks: 1214
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: 56
AfriNIC Region transit ASes present in the Internet Routing Table: 35
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6179584
Equivalent to 0 /8s, 94 /16s and 75 /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 1111 108 15 Sify Limited
9498 1001 469 66 BHARTI BT INTERNET LTD.
23577 925 35 819 Korea Telecom (ATM-MPLS)
4766 789 4943 312 Korea Telecom (KIX)
17488 704 46 41 Hathway IP Over Cable Interne
7545 669 149 107 TPG Internet Pty Ltd
1221 595 1954 436 Telstra Pty Ltd
18101 561 117 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 364 668 114 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 337 1658 53 NTL Group Limited
3307 322 180 43 BaneTele AS (formerly Enitel)
3301 309 1455 289 TeliaNet Sweden
3320 306 6034 257 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
8220 251 444 242 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 210 1442 25 TTnet Autonomous System
9116 199 136 25 Goldenlines main autonomous s
3246 195 329 185 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 4960 6596 720 UUNET Technologies, Inc.
7018 1483 10189 978 AT&T WorldNet Services
4323 1301 1042 363 Time Warner Telecom
2386 1200 615 749 AT&T Data Communications Serv
6478 1120 366 136 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 813 2735 581 Sprint
705 811 476 371 UUNET Technologies, Inc.
20115 799 730 425 Charter Communications
7046 781 263 639 UUNET Technologies, Inc.
19262 777 2721 201 Verizon Global Networks
209 757 3855 584 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 1111 1096 Sify Limited
11492 1091 1068 Cable One
4134 1294 1012 CHINANET-BACKBONE
18566 1011 1002 Covad Communications
6478 1120 984 AT&T Worldnet Services
4323 1301 938 Time Warner Telecom
9498 1001 935 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 840 639 UniNet S.A. de C.V.
5668 614 594 CenturyTel Internet Holdings,
19262 777 576 Verizon Global Networks
7545 669 562 TPG Internet Pty Ltd
18101 561 526 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 /15:903 /16:9537 /17:4084 /18:6584
/19:13798 /20:16072 /21:14464 /22:19051 /23:20420 /24:124086
/25:1040 /26:1282 /27:574 /28:260 /29:202 /30:319
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3716 4960 UUNET Technologies, Inc.
6478 1110 1120 AT&T Worldnet Services
11492 1082 1091 Cable One
18566 993 1011 Covad Communications
9583 946 1111 Sify Limited
23577 911 925 Korea Telecom (ATM-MPLS)
2386 901 1200 AT&T Data Communications Serv
2119 841 948 Telenor Internet Access
7018 796 1483 AT&T WorldNet Services
6197 776 1024 BellSouth Network Solutions,
7011 746 845 Citizens Utilities
9498 671 1001 BHARTI BT INTERNET LTD.
4755 636 1236 Videsh Sanchar Nigam Ltd. Aut
4766 595 789 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 542 1301 Time Warner Telecom
7046 533 781 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 8:81 9:1 10:1 12:1827
15:18 16:3 17:3 18:11 20:38 24:936
25:1 32:168 33:2 38:325 40:61 41:169
43:6 44:2 47:4 52:4 55:3 56:3
57:52 58:422 59:401 60:313 61:999 62:930
63:3373 64:3239 65:3716 66:3389 67:761 68:638
69:1904 70:434 71:112 72:1327 73:1 74:532
75:262 76:66 77:246 78:2 80:829 81:814
82:747 83:398 84:430 85:943 86:339 87:474
88:286 89:859 90:7 91:376 94:1 97:6
98:3 116:199 117:58 121:209 122:554 123:119
124:856 125:945 128:287 129:225 130:128 131:367
132:53 133:9 134:194 135:39 136:184 137:86
138:142 139:124 140:479 141:172 142:397 143:248
144:297 145:43 146:320 147:122 148:398 149:149
150:113 151:158 152:95 153:126 154:5 155:254
156:152 157:197 158:157 159:161 160:106 161:91
162:226 163:183 164:456 165:412 166:294 167:287
168:513 169:119 170:402 171:17 172:1 189:60
190:649 192:5842 193:3909 194:3217 195:2381 196:966
198:3953 199:3372 200:4894 201:1070 202:7465 203:7604
204:4107 205:2150 206:2625 207:3066 208:3339 209:3625
210:2492 211:1006 212:1334 213:1531 214:413 215:40
216:4151 217:1155 218:380 219:388 220:988 221:418
222:261
End of report
