[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 Wed 20 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/2007/06/20
Analysis Summary
----------------
BGP routing table entries examined: 233110
Prefixes after maximum aggregation: 119613
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 108751
Total ASes present in the Internet Routing Table: 25551
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 22125
Origin ASes announcing only one prefix: 10781
Transit ASes present in the Internet Routing Table: 3426
Transit-only ASes present in the Internet Routing Table: 82
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 23
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 42
Unregistered ASNs in the Routing Table: 26
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1722636416
Equivalent to 102 /8s, 173 /16s and 88 /24s
Percentage of available address space announced: 46.5
Percentage of allocated address space announced: 61.6
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124677
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53489
Total APNIC prefixes after maximum aggregation: 20771
APNIC Deaggregation factor: 2.58
Prefixes being announced from the APNIC address blocks: 50297
Unique aggregates announced from the APNIC address blocks: 21639
APNIC Region origin ASes present in the Internet Routing Table: 2988
APNIC Prefixes per ASN: 16.83
APNIC Region origin ASes announcing only one prefix: 799
APNIC Region transit ASes present in the Internet Routing Table: 468
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 300425788
Equivalent to 17 /8s, 232 /16s and 34 /24s
Percentage of available APNIC address space announced: 74.4
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: 113437
Total ARIN prefixes after maximum aggregation: 63189
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84385
Unique aggregates announced from the ARIN address blocks: 31051
ARIN Region origin ASes present in the Internet Routing Table: 11649
ARIN Prefixes per ASN: 7.24
ARIN Region origin ASes announcing only one prefix: 4476
ARIN Region transit ASes present in the Internet Routing Table: 1129
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 336591968
Equivalent to 20 /8s, 15 /16s and 252 /24s
Percentage of available ARIN address space announced: 74.3
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: 48340
Total RIPE prefixes after maximum aggregation: 30385
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 44834
Unique aggregates announced from the RIPE address blocks: 28661
RIPE Region origin ASes present in the Internet Routing Table: 9829
RIPE Prefixes per ASN: 4.56
RIPE Region origin ASes announcing only one prefix: 5190
RIPE Region transit ASes present in the Internet Routing Table: 1613
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 315523396
Equivalent to 18 /8s, 206 /16s and 129 /24s
Percentage of available RIPE address space announced: 78.4
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: 15194
Total LACNIC prefixes after maximum aggregation: 4222
LACNIC Deaggregation factor: 3.60
Prefixes being announced from the LACNIC address blocks: 13214
Unique aggregates announced from the LACNIC address blocks: 7458
LACNIC Region origin ASes present in the Internet Routing Table: 810
LACNIC Prefixes per ASN: 16.31
LACNIC Region origin ASes announcing only one prefix: 257
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 39620096
Equivalent to 2 /8s, 92 /16s and 142 /24s
Percentage of available LACNIC address space announced: 59.0
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: 2607
Total AfriNIC prefixes after maximum aggregation: 1036
AfriNIC Deaggregation factor: 2.52
Prefixes being announced from the AfriNIC address blocks: 2064
Unique aggregates announced from the AfriNIC address blocks: 1214
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.75
AfriNIC Region origin ASes announcing only one prefix: 59
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6246400
Equivalent to 0 /8s, 95 /16s and 80 /24s
Percentage of available AfriNIC address space announced: 18.6
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 1289 10021 281 CHINANET-BACKBONE
4755 1231 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1103 79 393 Sify Limited
9498 998 469 66 BHARTI BT INTERNET LTD.
23577 923 35 818 Korea Telecom (ATM-MPLS)
4766 790 4943 312 Korea Telecom (KIX)
17488 700 46 40 Hathway IP Over Cable Interne
7545 644 144 91 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 467 843 80 China Telecom (Shanghai)
9443 466 121 78 Primus Telecommunications
9942 428 76 110 COMindico Australia
4802 412 88 150 Wantree Development
17974 369 129 12 PT TELEKOMUNIKASI INDONESIA
2907 365 1700 302 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 942 1058 178 Telenor Internet Access
702 513 1938 404 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3307 323 180 43 BaneTele AS (formerly Enitel)
3301 309 1455 289 TeliaNet Sweden
3320 305 6034 256 Deutsche Telekom AG
6746 279 129 255 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
3215 250 2320 93 France Telecom Transpac
8220 250 444 241 COLT Telecommunications
1257 245 1196 178 SWIPnet Swedish IP Network
8708 236 416 230 Romania Data Systems S.A.
8551 224 214 29 Bezeq International
3269 218 2679 75 TELECOM ITALIA
3352 214 1832 42 Ibernet, Internet Access Netw
9121 208 1441 23 TTnet Autonomous System
9116 199 136 25 Goldenlines main autonomous s
3246 198 330 185 Song Networks
2856 192 2318 149 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4954 6594 718 UUNET Technologies, Inc.
7018 1482 10216 972 AT&T WorldNet Services
4323 1253 998 353 Time Warner Telecom
2386 1142 612 753 AT&T Data Communications Serv
6478 1114 364 132 AT&T Worldnet Services
11492 1088 106 23 Cable One
6197 1025 716 509 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 958 6778 868 Cogent Communications
1239 815 2729 582 Sprint
705 811 476 371 UUNET Technologies, Inc.
20115 799 729 425 Charter Communications
7046 778 263 636 UUNET Technologies, Inc.
19262 771 2686 198 Verizon Global Networks
7011 765 218 515 Citizens Utilities
209 751 3855 583 Qwest
22773 725 1892 44 Cox Communications, Inc.
577 658 794 205 Bell Advanced Communications
5668 614 169 20 CenturyTel Internet Holdings,
852 601 1089 370 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1231 1160 Videsh Sanchar Nigam Ltd. Aut
11492 1088 1065 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1114 982 AT&T Worldnet Services
9498 998 932 BHARTI BT INTERNET LTD.
4323 1253 900 Time Warner Telecom
2119 942 764 Telenor Internet Access
9583 1103 710 Sify Limited
22773 725 681 Cox Communications, Inc.
17488 700 660 Hathway IP Over Cable Interne
8151 849 642 UniNet S.A. de C.V.
5668 614 594 CenturyTel Internet Holdings,
19262 771 573 Verizon Global Networks
7545 644 553 TPG Internet Pty Ltd
18101 559 524 Reliance Infocom Ltd Internet
7029 599 519 Alltel Information Services,
19916 568 517 OLM LLC
6197 1025 516 BellSouth Network Solutions,
7018 1482 510 AT&T WorldNet Services
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65534 PRIVATE 10.11.12.0/24 10886 University of Maryla
65019 PRIVATE 63.138.117.0/24 19034 Norcom Networks Corp
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 16810 Net2000
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 /12:127
/13:258 /14:466 /15:901 /16:9503 /17:4095 /18:6571
/19:13726 /20:16029 /21:14432 /22:18987 /23:20354 /24:123753
/25:1040 /26:1283 /27:570 /28:262 /29:248 /30:319
/31:0 /32:109
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3711 4954 UUNET Technologies, Inc.
6478 1104 1114 AT&T Worldnet Services
11492 1079 1088 Cable One
18566 992 1010 Covad Communications
9583 945 1103 Sify Limited
23577 909 923 Korea Telecom (ATM-MPLS)
2386 840 1142 AT&T Data Communications Serv
2119 836 942 Telenor Internet Access
7018 793 1482 AT&T WorldNet Services
6197 777 1025 BellSouth Network Solutions,
7011 676 765 Citizens Utilities
9498 669 998 BHARTI BT INTERNET LTD.
4755 633 1231 Videsh Sanchar Nigam Ltd. Aut
4766 596 790 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 531 811 UUNET Technologies, Inc.
7046 531 778 UUNET Technologies, Inc.
17488 523 700 Hathway IP Over Cable Interne
4323 513 1253 Time Warner Telecom
15270 511 544 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:81 9:1 10:1 12:1833
15:18 16:3 17:3 18:11 20:38 24:933
25:1 32:168 33:2 38:325 40:61 41:169
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:422 59:406 60:309 61:993 62:929
63:3368 64:3245 65:3711 66:3365 67:750 68:636
69:1890 70:429 71:112 72:1328 73:1 74:523
75:261 76:45 77:245 78:3 80:828 81:808
82:718 83:398 84:428 85:936 86:385 87:471
88:285 89:846 90:7 91:358 94:1 97:6
98:3 116:200 117:57 121:204 122:549 123:133
124:839 125:955 128:279 129:225 130:128 131:367
132:53 133:9 134:193 135:39 136:185 137:86
138:143 139:122 140:481 141:172 142:396 143:245
144:294 145:43 146:321 147:120 148:402 149:149
150:115 151:158 152:95 153:126 154:5 155:253
156:152 157:207 158:158 159:157 160:106 161:94
162:227 163:183 164:458 165:401 166:242 167:286
168:514 169:119 170:374 171:16 172:1 189:52
190:635 192:5829 193:3914 194:3217 195:2383 196:962
198:3958 199:3363 200:4887 201:1059 202:7476 203:7587
204:4102 205:2157 206:2623 207:3062 208:3290 209:3631
210:2477 211:998 212:1360 213:1520 214:411 215:40
216:4156 217:1152 218:379 219:388 220:987 221:419
222:260
End of report
