[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 Thu 14 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/2007/06/14
Analysis Summary
----------------
BGP routing table entries examined: 230181
Prefixes after maximum aggregation: 119053
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 107644
Total ASes present in the Internet Routing Table: 25387
Prefixes per ASN: 9.07
Origin-only ASes present in the Internet Routing Table: 22004
Origin ASes announcing only one prefix: 10725
Transit ASes present in the Internet Routing Table: 3383
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 26
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 43
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: 1734442100
Equivalent to 103 /8s, 97 /16s and 124 /24s
Percentage of available address space announced: 46.8
Percentage of allocated address space announced: 62.0
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 123791
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 51491
Total APNIC prefixes after maximum aggregation: 20377
APNIC Deaggregation factor: 2.53
Prefixes being announced from the APNIC address blocks: 48328
Unique aggregates announced from the APNIC address blocks: 20914
APNIC Region origin ASes present in the Internet Routing Table: 2883
APNIC Prefixes per ASN: 16.76
APNIC Region origin ASes announcing only one prefix: 776
APNIC Region transit ASes present in the Internet Routing Table: 452
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 16
Number of APNIC addresses announced to Internet: 298397508
Equivalent to 17 /8s, 201 /16s and 47 /24s
Percentage of available APNIC address space announced: 73.9
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: 113092
Total ARIN prefixes after maximum aggregation: 63089
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84089
Unique aggregates announced from the ARIN address blocks: 30890
ARIN Region origin ASes present in the Internet Routing Table: 11619
ARIN Prefixes per ASN: 7.24
ARIN Region origin ASes announcing only one prefix: 4467
ARIN Region transit ASes present in the Internet Routing Table: 1117
Average ARIN Region AS path length visible: 3.0
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 334344928
Equivalent to 19 /8s, 237 /16s and 178 /24s
Percentage of available ARIN address space announced: 73.8
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: 47809
Total RIPE prefixes after maximum aggregation: 30340
RIPE Deaggregation factor: 1.58
Prefixes being announced from the RIPE address blocks: 44444
Unique aggregates announced from the RIPE address blocks: 28559
RIPE Region origin ASes present in the Internet Routing Table: 9802
RIPE Prefixes per ASN: 4.53
RIPE Region origin ASes announcing only one prefix: 5167
RIPE Region transit ASes present in the Internet Routing Table: 1603
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 314882880
Equivalent to 18 /8s, 196 /16s and 187 /24s
Percentage of available RIPE address space announced: 78.2
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: 15092
Total LACNIC prefixes after maximum aggregation: 4198
LACNIC Deaggregation factor: 3.60
Prefixes being announced from the LACNIC address blocks: 13157
Unique aggregates announced from the LACNIC address blocks: 7378
LACNIC Region origin ASes present in the Internet Routing Table: 803
LACNIC Prefixes per ASN: 16.38
LACNIC Region origin ASes announcing only one prefix: 256
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 39280672
Equivalent to 2 /8s, 87 /16s and 96 /24s
Percentage of available LACNIC address space announced: 58.5
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: 2653
Total AfriNIC prefixes after maximum aggregation: 1039
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 2040
Unique aggregates announced from the AfriNIC address blocks: 1202
AfriNIC Region origin ASes present in the Internet Routing Table: 193
AfriNIC Prefixes per ASN: 10.57
AfriNIC Region origin ASes announcing only one prefix: 59
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6228736
Equivalent to 0 /8s, 95 /16s and 11 /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 9961 281 CHINANET-BACKBONE
4755 1228 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1097 79 394 Sify Limited
9498 1002 469 68 BHARTI BT INTERNET LTD.
23577 924 35 820 Korea Telecom (ATM-MPLS)
4766 787 4943 312 Korea Telecom (KIX)
17488 702 46 40 Hathway IP Over Cable Interne
7545 628 142 79 TPG Internet Pty Ltd
1221 578 1900 421 Telstra Pty Ltd
18101 558 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 482 218 270 SingTel Optus Pty Ltd
4812 466 843 80 China Telecom (Shanghai)
9942 429 76 110 COMindico Australia
4802 396 85 145 Wantree Development
9443 367 121 83 Primus Telecommunications
17974 365 129 12 PT TELEKOMUNIKASI INDONESIA
2907 363 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 946 1062 178 Telenor Internet Access
702 511 1922 403 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3320 309 6019 257 Deutsche Telekom AG
3301 304 1470 284 TeliaNet Sweden
6746 279 129 255 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
3215 249 2296 95 France Telecom Transpac
8220 246 439 238 COLT Telecommunications
1257 245 1196 178 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3269 218 2679 75 TELECOM ITALIA
3352 216 1864 37 Ibernet, Internet Access Netw
9121 209 1441 23 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 200 332 187 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 192 2318 149 BTnet UK Regional network
12479 187 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4993 6599 734 UUNET Technologies, Inc.
7018 1462 10183 959 AT&T WorldNet Services
4323 1266 1033 364 Time Warner Telecom
2386 1144 597 756 AT&T Data Communications Serv
6478 1107 363 127 AT&T Worldnet Services
11492 1078 105 20 Cable One
6197 1025 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 955 6779 865 Cogent Communications
7011 818 230 517 Citizens Utilities
705 814 477 374 UUNET Technologies, Inc.
1239 803 2713 571 Sprint
20115 800 730 432 Charter Communications
7046 778 263 637 UUNET Technologies, Inc.
19262 776 2702 207 Verizon Global Networks
209 745 3823 580 Qwest
22773 721 1892 44 Cox Communications, Inc.
577 656 794 203 Bell Advanced Communications
852 606 1090 373 Telus Advanced Communications
5668 605 168 18 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1228 1158 Videsh Sanchar Nigam Ltd. Aut
11492 1078 1058 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1107 980 AT&T Worldnet Services
9498 1002 934 BHARTI BT INTERNET LTD.
4323 1266 902 Time Warner Telecom
2119 946 768 Telenor Internet Access
9583 1097 703 Sify Limited
22773 721 677 Cox Communications, Inc.
17488 702 662 Hathway IP Over Cable Interne
8151 829 618 UniNet S.A. de C.V.
5668 605 587 CenturyTel Internet Holdings,
19262 776 569 Verizon Global Networks
7545 628 549 TPG Internet Pty Ltd
18101 558 523 Reliance Infocom Ltd Internet
7029 595 518 Alltel Information Services,
6197 1025 517 BellSouth Network Solutions,
19916 568 517 OLM LLC
15270 545 510 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
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.
65001 PRIVATE 82.213.31.0/24 12975 PALTEL Autonomous Sy
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
65010 PRIVATE 202.83.100.0/24 9255 Singapore Telecom
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 /8:19 /9:9 /10:15 /11:35 /12:128
/13:257 /14:463 /15:889 /16:9482 /17:4055 /18:6504
/19:13671 /20:15890 /21:14283 /22:18716 /23:19983 /24:121952
/25:1042 /26:1280 /27:573 /28:260 /29:251 /30:318
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3738 4993 UUNET Technologies, Inc.
6478 1097 1107 AT&T Worldnet Services
11492 1069 1078 Cable One
18566 992 1010 Covad Communications
9583 939 1097 Sify Limited
23577 910 924 Korea Telecom (ATM-MPLS)
2386 844 1144 AT&T Data Communications Serv
2119 840 946 Telenor Internet Access
7018 788 1462 AT&T WorldNet Services
6197 778 1025 BellSouth Network Solutions,
7011 721 818 Citizens Utilities
9498 671 1002 BHARTI BT INTERNET LTD.
4755 628 1228 Videsh Sanchar Nigam Ltd. Aut
4766 594 787 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 532 814 UUNET Technologies, Inc.
7046 530 778 UUNET Technologies, Inc.
17488 523 702 Hathway IP Over Cable Interne
4323 519 1266 Time Warner Telecom
15270 512 545 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:81 9:1 10:1 12:1826
15:19 16:3 17:3 18:8 20:36 24:919
25:1 32:172 33:2 38:321 40:61 41:163
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:418 59:402 60:308 61:996 62:984
63:3372 64:3231 65:3712 66:3356 67:757 68:636
69:1893 70:435 71:111 72:1334 73:1 74:515
75:260 76:53 77:237 78:2 80:832 81:806
82:712 83:397 84:434 85:836 86:382 87:479
88:276 89:902 90:7 91:362 94:1 97:6
98:3 116:171 117:49 121:203 122:546 123:115
124:823 125:944 128:281 129:224 130:126 131:366
132:52 133:9 134:193 135:38 136:185 137:86
138:142 139:123 140:483 141:171 142:396 143:234
144:292 145:43 146:320 147:123 148:396 149:146
150:113 151:158 152:80 153:125 154:5 155:254
156:150 157:198 158:158 159:157 160:106 161:94
162:228 163:184 164:461 165:401 166:241 167:286
168:507 169:120 170:399 171:16 172:1 189:53
190:671 192:5803 193:3895 194:3177 195:2307 196:953
198:3877 199:3344 200:4873 201:1033 202:6855 203:7136
204:4102 205:2141 206:2534 207:3071 208:3259 209:3613
210:2389 211:996 212:1328 213:1505 214:412 215:40
216:4182 217:1144 218:377 219:383 220:953 221:415
222:258
End of report
