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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sat 02 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/2007/06/02
Analysis Summary
----------------
BGP routing table entries examined: 232133
Prefixes after maximum aggregation: 120075
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 107689
Total ASes present in the Internet Routing Table: 25407
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 22022
Origin ASes announcing only one prefix: 10698
Transit ASes present in the Internet Routing Table: 3385
Transit-only ASes present in the Internet Routing Table: 80
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 28
Max AS path prepend of ASN (34204) 23
Prefixes from unregistered ASNs in the Routing Table: 42
Unregistered ASNs in the Routing Table: 27
Prefixes from 32-bit ASNs in the Routing Table: 7
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1729717356
Equivalent to 103 /8s, 25 /16s and 100 /24s
Percentage of available address space announced: 46.7
Percentage of allocated address space announced: 61.8
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124332
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52551
Total APNIC prefixes after maximum aggregation: 20545
APNIC Deaggregation factor: 2.56
Prefixes being announced from the APNIC address blocks: 49380
Unique aggregates announced from the APNIC address blocks: 21282
APNIC Region origin ASes present in the Internet Routing Table: 2971
APNIC Prefixes per ASN: 16.62
APNIC Region origin ASes announcing only one prefix: 790
APNIC Region transit ASes present in the Internet Routing Table: 461
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 297520316
Equivalent to 17 /8s, 187 /16s and 204 /24s
Percentage of available APNIC address space announced: 73.7
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: 114026
Total ARIN prefixes after maximum aggregation: 63626
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84990
Unique aggregates announced from the ARIN address blocks: 30838
ARIN Region origin ASes present in the Internet Routing Table: 11611
ARIN Prefixes per ASN: 7.32
ARIN Region origin ASes announcing only one prefix: 4467
ARIN Region transit ASes present in the Internet Routing Table: 1112
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 334792896
Equivalent to 19 /8s, 244 /16s and 136 /24s
Percentage of available ARIN address space announced: 73.9
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: 47618
Total RIPE prefixes after maximum aggregation: 30701
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44241
Unique aggregates announced from the RIPE address blocks: 28403
RIPE Region origin ASes present in the Internet Routing Table: 9752
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5128
RIPE Region transit ASes present in the Internet Routing Table: 1587
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE addresses announced to Internet: 310162496
Equivalent to 18 /8s, 124 /16s and 180 /24s
Percentage of available RIPE address space announced: 77.0
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: 15193
Total LACNIC prefixes after maximum aggregation: 4158
LACNIC Deaggregation factor: 3.65
Prefixes being announced from the LACNIC address blocks: 13347
Unique aggregates announced from the LACNIC address blocks: 7322
LACNIC Region origin ASes present in the Internet Routing Table: 801
LACNIC Prefixes per ASN: 16.66
LACNIC Region origin ASes announcing only one prefix: 257
LACNIC Region transit ASes present in the Internet Routing Table: 144
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 39128576
Equivalent to 2 /8s, 85 /16s and 14 /24s
Percentage of available LACNIC address space announced: 58.3
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: 2699
Total AfriNIC prefixes after maximum aggregation: 1033
AfriNIC Deaggregation factor: 2.61
Prefixes being announced from the AfriNIC address blocks: 2062
Unique aggregates announced from the AfriNIC address blocks: 1180
AfriNIC Region origin ASes present in the Internet Routing Table: 191
AfriNIC Prefixes per ASN: 10.80
AfriNIC Region origin ASes announcing only one prefix: 56
AfriNIC Region transit ASes present in the Internet Routing Table: 38
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC addresses announced to Internet: 6124544
Equivalent to 0 /8s, 93 /16s and 116 /24s
Percentage of available AfriNIC address space announced: 18.3
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 1288 9959 280 CHINANET-BACKBONE
4755 1225 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1106 89 306 Sify Limited
9498 985 469 68 BHARTI BT INTERNET LTD.
23577 925 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 698 45 39 Hathway IP Over Cable Interne
7545 651 142 80 TPG Internet Pty Ltd
1221 596 1954 437 Telstra Pty Ltd
18101 554 117 35 Reliance Infocom Ltd Internet
4668 507 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 482 218 270 SingTel Optus Pty Ltd
9443 469 121 79 Primus Telecommunications
4812 464 837 77 China Telecom (Shanghai)
9942 432 77 115 COMindico Australia
4802 409 86 146 Wantree Development
2907 364 1716 304 SINET Japan
9829 364 258 16 BSNL National Internet Backbo
17557 355 41 165 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 957 915 657 Telenor Internet Access
702 516 1922 407 UUNET - Commercial IP service
24863 344 47 31 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3301 310 1455 289 TeliaNet Sweden
3320 302 4994 252 Deutsche Telekom AG
6746 279 128 255 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 254 460 244 COLT Telecommunications
3215 246 2280 94 France Telecom Transpac
1257 243 1196 176 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3352 211 1863 34 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
9116 198 136 25 Goldenlines main autonomous s
3246 192 330 179 Song Networks
2856 188 2318 147 BTnet UK Regional network
3300 188 171 89 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4966 6596 725 UUNET Technologies, Inc.
7018 1515 10233 996 AT&T WorldNet Services
4323 1274 1033 367 Time Warner Telecom
2386 1148 596 757 AT&T Data Communications Serv
6478 1103 360 124 AT&T Worldnet Services
11492 1074 104 24 Cable One
6197 1040 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 957 6777 868 Cogent Communications
705 834 490 376 UUNET Technologies, Inc.
20115 807 725 429 Charter Communications
7011 804 228 481 Citizens Utilities
1239 796 2738 564 Sprint
7046 785 264 645 UUNET Technologies, Inc.
19262 775 2694 207 Verizon Global Networks
209 736 3836 578 Qwest
22773 721 1892 44 Cox Communications, Inc.
577 652 793 205 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
7029 603 488 80 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1225 1154 Videsh Sanchar Nigam Ltd. Aut
11492 1074 1050 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1103 979 AT&T Worldnet Services
9498 985 917 BHARTI BT INTERNET LTD.
4323 1274 907 Time Warner Telecom
8151 1039 829 UniNet S.A. de C.V.
9583 1106 800 Sify Limited
22773 721 677 Cox Communications, Inc.
17488 698 659 Hathway IP Over Cable Interne
5668 602 585 CenturyTel Internet Holdings,
7545 651 571 TPG Internet Pty Ltd
19262 775 568 Verizon Global Networks
6197 1040 532 BellSouth Network Solutions,
7029 603 523 Alltel Information Services,
7018 1515 519 AT&T WorldNet Services
18101 554 519 Reliance Infocom Ltd Internet
19916 568 517 OLM LLC
15270 544 509 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.
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
64516 PRIVATE 194.50.62.0/24 39579 CHICAGO-METALLIC AS
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
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
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 /10:14 /11:35 /12:127
/13:250 /14:454 /15:881 /16:9469 /17:4044 /18:6505
/19:13647 /20:15791 /21:14299 /22:18835 /23:20305 /24:123618
/25:1030 /26:1149 /27:570 /28:264 /29:216 /30:484
/31:0 /32:118
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3718 4966 UUNET Technologies, Inc.
6478 1093 1103 AT&T Worldnet Services
11492 1065 1074 Cable One
18566 992 1010 Covad Communications
9583 943 1106 Sify Limited
23577 911 925 Korea Telecom (ATM-MPLS)
2119 857 957 Telenor Internet Access
2386 850 1148 AT&T Data Communications Serv
7018 815 1515 AT&T WorldNet Services
6197 795 1040 BellSouth Network Solutions,
7011 705 804 Citizens Utilities
9498 655 985 BHARTI BT INTERNET LTD.
4755 622 1225 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 541 834 UUNET Technologies, Inc.
7046 534 785 UUNET Technologies, Inc.
4323 522 1274 Time Warner Telecom
17488 519 698 Hathway IP Over Cable Interne
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 12:1826
15:19 16:3 17:3 18:8 20:38 24:949
25:1 32:173 33:2 38:319 40:61 41:152
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:414 59:398 60:307 61:975 62:950
63:3379 64:3235 65:3723 66:3410 67:824 68:634
69:1890 70:526 71:107 72:1319 73:1 74:485
75:264 76:75 77:226 78:2 80:834 81:820
82:701 83:419 84:423 85:809 86:342 87:451
88:274 89:878 90:7 91:324 94:1 97:6
98:3 116:97 121:193 122:534 123:111 124:817
125:943 128:282 129:225 130:130 131:367 132:52
133:9 134:192 135:38 136:185 137:85 138:140
139:122 140:482 141:171 142:394 143:233 144:292
145:43 146:312 147:122 148:400 149:146 150:115
151:159 152:94 153:123 154:5 155:254 156:152
157:186 158:158 159:157 160:107 161:94 162:234
163:185 164:460 165:405 166:240 167:284 168:506
169:120 170:401 171:16 172:1 189:266 190:642
192:5842 193:3884 194:3180 195:2314 196:999 198:3866
199:3369 200:4850 201:1056 202:7412 203:7604 204:4115
205:2152 206:2568 207:3127 208:3360 209:3700 210:2474
211:1012 212:1373 213:1511 214:399 215:40 216:4217
217:1160 218:373 219:386 220:969 221:405 222:263
End of report
