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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 12 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/2007/06/12
Analysis Summary
----------------
BGP routing table entries examined: 232817
Prefixes after maximum aggregation: 120332
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 108401
Total ASes present in the Internet Routing Table: 25500
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22029
Origin ASes announcing only one prefix: 10732
Transit ASes present in the Internet Routing Table: 3471
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 32
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 45
Unregistered ASNs in the Routing Table: 28
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1736966287
Equivalent to 103 /8s, 136 /16s and 0 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124534
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53367
Total APNIC prefixes after maximum aggregation: 20778
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50179
Unique aggregates announced from the APNIC address blocks: 21572
APNIC Region origin ASes present in the Internet Routing Table: 2983
APNIC Prefixes per ASN: 16.82
APNIC Region origin ASes announcing only one prefix: 794
APNIC Region transit ASes present in the Internet Routing Table: 470
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 29
Number of APNIC addresses announced to Internet: 299163324
Equivalent to 17 /8s, 212 /16s and 222 /24s
Percentage of available APNIC address space announced: 74.1
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: 113637
Total ARIN prefixes after maximum aggregation: 63499
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84765
Unique aggregates announced from the ARIN address blocks: 30971
ARIN Region origin ASes present in the Internet Routing Table: 11639
ARIN Prefixes per ASN: 7.28
ARIN Region origin ASes announcing only one prefix: 4467
ARIN Region transit ASes present in the Internet Routing Table: 1138
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 335498976
Equivalent to 19 /8s, 255 /16s and 78 /24s
Percentage of available ARIN address space announced: 74.1
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: 47906
Total RIPE prefixes after maximum aggregation: 30793
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44526
Unique aggregates announced from the RIPE address blocks: 28581
RIPE Region origin ASes present in the Internet Routing Table: 9793
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5156
RIPE Region transit ASes present in the Internet Routing Table: 1628
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 314889280
Equivalent to 18 /8s, 196 /16s and 212 /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: 15141
Total LACNIC prefixes after maximum aggregation: 4213
LACNIC Deaggregation factor: 3.59
Prefixes being announced from the LACNIC address blocks: 13201
Unique aggregates announced from the LACNIC address blocks: 7369
LACNIC Region origin ASes present in the Internet Routing Table: 806
LACNIC Prefixes per ASN: 16.38
LACNIC Region origin ASes announcing only one prefix: 257
LACNIC Region transit ASes present in the Internet Routing Table: 145
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 39347201
Equivalent to 2 /8s, 88 /16s and 100 /24s
Percentage of available LACNIC address space announced: 58.6
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: 2718
Total AfriNIC prefixes after maximum aggregation: 1039
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 2068
Unique aggregates announced from the AfriNIC address blocks: 1191
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.77
AfriNIC Region origin ASes announcing only one prefix: 58
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6223360
Equivalent to 0 /8s, 94 /16s and 246 /24s
Percentage of available AfriNIC address space announced: 18.5
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 1226 382 69 Videsh Sanchar Nigam Ltd. Aut
9583 1091 78 389 Sify Limited
9498 1003 469 69 BHARTI BT INTERNET LTD.
23577 928 35 821 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 703 46 41 Hathway IP Over Cable Interne
7545 654 143 81 TPG Internet Pty Ltd
1221 596 1954 437 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 481 218 271 SingTel Optus Pty Ltd
9443 466 121 78 Primus Telecommunications
4812 460 842 78 China Telecom (Shanghai)
9942 431 76 112 COMindico Australia
4802 411 86 148 Wantree Development
2907 363 1700 302 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
17557 358 41 172 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 940 928 644 Telenor Internet Access
702 513 1922 404 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 329 1640 44 NTL Group Limited
3301 313 1455 292 TeliaNet Sweden
3320 304 6018 254 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 252 440 243 COLT Telecommunications
3215 249 2296 95 France Telecom Transpac
1257 241 1196 174 SWIPnet Swedish IP Network
8708 236 416 230 Romania Data Systems S.A.
3269 217 2679 74 TELECOM ITALIA
3352 215 1860 40 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 201 332 188 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 190 2318 148 BTnet UK Regional network
3300 189 171 90 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4961 6597 725 UUNET Technologies, Inc.
7018 1505 6120 992 AT&T WorldNet Services
4323 1269 1033 367 Time Warner Telecom
2386 1149 597 758 AT&T Data Communications Serv
6478 1106 362 135 AT&T Worldnet Services
11492 1075 105 24 Cable One
6197 1024 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 957 6780 867 Cogent Communications
705 815 477 372 UUNET Technologies, Inc.
1239 809 2731 575 Sprint
7011 805 229 484 Citizens Utilities
20115 799 726 431 Charter Communications
7046 774 263 636 UUNET Technologies, Inc.
19262 771 2677 202 Verizon Global Networks
209 746 3835 581 Qwest
22773 718 1892 44 Cox Communications, Inc.
577 661 794 208 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
5668 604 160 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1226 1157 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1051 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1106 971 AT&T Worldnet Services
9498 1003 934 BHARTI BT INTERNET LTD.
4323 1269 902 Time Warner Telecom
9583 1091 702 Sify Limited
22773 718 674 Cox Communications, Inc.
17488 703 662 Hathway IP Over Cable Interne
8151 831 623 UniNet S.A. de C.V.
5668 604 587 CenturyTel Internet Holdings,
7545 654 573 TPG Internet Pty Ltd
19262 771 569 Verizon Global Networks
18101 558 523 Reliance Infocom Ltd Internet
7029 597 517 Alltel Information Services,
19916 568 517 OLM LLC
6197 1024 516 BellSouth Network Solutions,
7018 1505 513 AT&T WorldNet Services
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.
65530 PRIVATE 74.222.152.0/21 35908 VPLS Inc.
65001 PRIVATE 82.213.31.0/24 12975 PALTEL Autonomous Sy
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
65105 PRIVATE 195.219.216.0/21 6453 Teleglobe Inc.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net
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 *
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
186.110.40.206/32 17464 Hosting Services (MYLOCA),
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 /12:129
/13:258 /14:462 /15:892 /16:9489 /17:4070 /18:6548
/19:13748 /20:15963 /21:14400 /22:18958 /23:20363 /24:123628
/25:1042 /26:1142 /27:600 /28:274 /29:274 /30:335
/31:0 /32:164
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3713 4961 UUNET Technologies, Inc.
6478 1096 1106 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 934 1091 Sify Limited
23577 914 928 Korea Telecom (ATM-MPLS)
2386 849 1149 AT&T Data Communications Serv
2119 840 940 Telenor Internet Access
7018 814 1505 AT&T WorldNet Services
6197 777 1024 BellSouth Network Solutions,
7011 706 805 Citizens Utilities
9498 671 1003 BHARTI BT INTERNET LTD.
4755 627 1226 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 535 815 UUNET Technologies, Inc.
7046 526 774 UUNET Technologies, Inc.
17488 524 703 Hathway IP Over Cable Interne
4323 518 1269 Time Warner Telecom
15270 511 544 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:82 9:1 10:1 12:1830
15:19 16:3 17:3 18:8 20:36 24:922
25:1 32:172 33:2 38:320 40:60 41:157
43:6 44:2 47:5 52:4 55:3 56:3
57:52 58:426 59:403 60:311 61:982 62:972
63:3376 64:3233 65:3723 66:3358 67:801 68:633
69:1889 70:521 71:113 72:1337 73:1 74:506
75:263 76:52 77:236 78:2 80:836 81:813
82:716 83:393 84:424 85:828 86:336 87:481
88:278 89:899 90:7 91:357 94:1 97:6
98:3 116:169 117:32 121:202 122:543 123:118
124:823 125:944 128:281 129:222 130:126 131:369
132:52 133:9 134:193 135:38 136:185 137:84
138:142 139:122 140:394 141:170 142:397 143:233
144:292 145:43 146:320 147:125 148:402 149:146
150:113 151:158 152:94 153:125 154:5 155:254
156:152 157:187 158:158 159:156 160:106 161:95
162:229 163:184 164:455 165:401 166:241 167:286
168:510 169:120 170:402 171:16 172:1 189:60
190:668 192:5817 193:3903 194:3174 195:2319 196:986
198:3876 199:3367 200:4875 201:1038 202:7455 203:7608
204:4110 205:2157 206:2555 207:3119 208:3351 209:3708
210:2485 211:1010 212:1358 213:1497 214:412 215:40
216:4221 217:1193 218:376 219:388 220:985 221:414
222:261
End of report
