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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Fri 08 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/2007/06/08
Analysis Summary
----------------
BGP routing table entries examined: 232413
Prefixes after maximum aggregation: 120526
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 108198
Total ASes present in the Internet Routing Table: 25473
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 22154
Origin ASes announcing only one prefix: 10726
Transit ASes present in the Internet Routing Table: 3319
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 22
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: 4
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1735304716
Equivalent to 103 /8s, 110 /16s and 166 /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: 124427
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52766
Total APNIC prefixes after maximum aggregation: 20691
APNIC Deaggregation factor: 2.55
Prefixes being announced from the APNIC address blocks: 49583
Unique aggregates announced from the APNIC address blocks: 21438
APNIC Region origin ASes present in the Internet Routing Table: 2977
APNIC Prefixes per ASN: 16.66
APNIC Region origin ASes announcing only one prefix: 791
APNIC Region transit ASes present in the Internet Routing Table: 453
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 298083004
Equivalent to 17 /8s, 196 /16s and 98 /24s
Percentage of available APNIC address space announced: 73.8
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: 113925
Total ARIN prefixes after maximum aggregation: 63712
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84913
Unique aggregates announced from the ARIN address blocks: 30867
ARIN Region origin ASes present in the Internet Routing Table: 11637
ARIN Prefixes per ASN: 7.30
ARIN Region origin ASes announcing only one prefix: 4471
ARIN Region transit ASes present in the Internet Routing Table: 1072
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 335013344
Equivalent to 19 /8s, 247 /16s and 229 /24s
Percentage of available ARIN address space announced: 74.0
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: 47930
Total RIPE prefixes after maximum aggregation: 30824
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44514
Unique aggregates announced from the RIPE address blocks: 28639
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: 5152
RIPE Region transit ASes present in the Internet Routing Table: 1578
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 314653504
Equivalent to 18 /8s, 193 /16s and 59 /24s
Percentage of available RIPE address space announced: 78.1
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: 15062
Total LACNIC prefixes after maximum aggregation: 4234
LACNIC Deaggregation factor: 3.56
Prefixes being announced from the LACNIC address blocks: 13136
Unique aggregates announced from the LACNIC address blocks: 7344
LACNIC Region origin ASes present in the Internet Routing Table: 802
LACNIC Prefixes per ASN: 16.38
LACNIC Region origin ASes announcing only one prefix: 255
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 39272960
Equivalent to 2 /8s, 87 /16s and 66 /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: 2686
Total AfriNIC prefixes after maximum aggregation: 1057
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 2074
Unique aggregates announced from the AfriNIC address blocks: 1199
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.80
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6217216
Equivalent to 0 /8s, 94 /16s and 222 /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 1233 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1105 79 383 Sify Limited
9498 996 469 68 BHARTI BT INTERNET LTD.
23577 925 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 698 45 46 Hathway IP Over Cable Interne
7545 652 142 80 TPG Internet Pty Ltd
1221 597 1954 437 Telstra Pty Ltd
18101 556 117 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
4812 466 841 79 China Telecom (Shanghai)
9443 466 121 78 Primus Telecommunications
9942 432 77 115 COMindico Australia
4802 409 86 146 Wantree Development
2907 365 1716 304 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
17557 359 41 173 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 957 915 657 Telenor Internet Access
702 515 1938 406 UUNET - Commercial IP service
24863 351 56 35 LINKdotNET AS number
5089 339 1658 53 NTL Group Limited
3301 311 1455 290 TeliaNet Sweden
3320 305 6018 255 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 252 444 243 COLT Telecommunications
3215 249 2296 95 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 216 1864 37 Ibernet, Internet Access Netw
9121 209 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 200 332 187 Song Networks
9116 199 136 25 Goldenlines main autonomous s
3300 189 171 90 AUCS Communications Services
2856 188 2318 147 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4969 6615 738 UUNET Technologies, Inc.
7018 1504 10231 988 AT&T WorldNet Services
4323 1272 1034 369 Time Warner Telecom
2386 1149 597 758 AT&T Data Communications Serv
6478 1104 362 131 AT&T Worldnet Services
11492 1075 105 23 Cable One
6197 1041 707 509 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 957 6777 867 Cogent Communications
705 818 479 375 UUNET Technologies, Inc.
7011 804 229 484 Citizens Utilities
20115 801 726 427 Charter Communications
1239 795 2714 564 Sprint
7046 784 264 643 UUNET Technologies, Inc.
19262 775 2694 206 Verizon Global Networks
209 749 3835 582 Qwest
22773 717 1892 44 Cox Communications, Inc.
577 655 794 208 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 1233 1162 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1052 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1104 973 AT&T Worldnet Services
9498 996 928 BHARTI BT INTERNET LTD.
4323 1272 903 Time Warner Telecom
9583 1105 722 Sify Limited
22773 717 673 Cox Communications, Inc.
17488 698 652 Hathway IP Over Cable Interne
8151 814 601 UniNet S.A. de C.V.
5668 604 587 CenturyTel Internet Holdings,
7545 652 572 TPG Internet Pty Ltd
19262 775 569 Verizon Global Networks
6197 1041 532 BellSouth Network Solutions,
18101 556 521 Reliance Infocom Ltd Internet
19916 568 517 OLM LLC
7018 1504 516 AT&T WorldNet Services
7029 595 515 Alltel Information 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.
65001 PRIVATE 82.213.31.0/24 12975 PALTEL Autonomous Sy
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
64512 PRIVATE 193.224.185.0/24 2547 Budapest University
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
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 *
192.0.2.0/24 812 Rogers WAVE
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 /11:34 /12:129
/13:256 /14:456 /15:885 /16:9481 /17:4068 /18:6511
/19:13669 /20:15825 /21:14346 /22:18943 /23:20352 /24:123593
/25:1024 /26:1134 /27:574 /28:264 /29:222 /30:488
/31:0 /32:116
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3712 4969 UUNET Technologies, Inc.
6478 1094 1104 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 945 1105 Sify Limited
23577 911 925 Korea Telecom (ATM-MPLS)
2119 857 957 Telenor Internet Access
2386 849 1149 AT&T Data Communications Serv
7018 808 1504 AT&T WorldNet Services
6197 795 1041 BellSouth Network Solutions,
7011 705 804 Citizens Utilities
9498 667 996 BHARTI BT INTERNET LTD.
4755 626 1233 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 535 784 UUNET Technologies, Inc.
705 534 818 UUNET Technologies, Inc.
4323 520 1272 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 12:1827
15:19 16:3 17:3 18:8 20:38 24:924
25:1 32:172 33:2 38:319 40:61 41:157
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:421 59:403 60:307 61:985 62:970
63:3376 64:3234 65:3723 66:3352 67:803 68:630
69:1909 70:524 71:108 72:1331 73:1 74:500
75:262 76:51 77:235 78:2 80:837 81:811
82:708 83:393 84:433 85:828 86:342 87:474
88:281 89:899 90:7 91:352 94:1 97:6
98:3 116:109 121:197 122:539 123:113 124:827
125:944 128:281 129:226 130:134 131:368 132:52
133:9 134:193 135:38 136:185 137:86 138:142
139:121 140:483 141:170 142:389 143:233 144:293
145:43 146:320 147:125 148:399 149:146 150:115
151:158 152:94 153:125 154:5 155:255 156:152
157:187 158:158 159:158 160:107 161:95 162:229
163:184 164:460 165:397 166:241 167:285 168:509
169:120 170:403 171:16 172:1 189:59 190:664
192:5844 193:3906 194:3177 195:2318 196:993 198:3883
199:3365 200:4859 201:1033 202:7438 203:7602 204:4117
205:2156 206:2566 207:3115 208:3359 209:3701 210:2484
211:1008 212:1368 213:1513 214:409 215:40 216:4215
217:1170 218:376 219:386 220:977 221:408 222:262
End of report
