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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 10 Jul, 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/2007/07/10
Analysis Summary
----------------
BGP routing table entries examined: 234563
Prefixes after maximum aggregation: 120192
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 109458
Total ASes present in the Internet Routing Table: 25717
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 22294
Origin ASes announcing only one prefix: 10851
Transit ASes present in the Internet Routing Table: 3423
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 31
Max AS path prepend of ASN (42025) 17
Prefixes from unregistered ASNs in the Routing Table: 69
Unregistered ASNs in the Routing Table: 35
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: 11
Number of addresses announced to Internet: 1733892676
Equivalent to 103 /8s, 89 /16s and 26 /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: 125529
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53833
Total APNIC prefixes after maximum aggregation: 20814
APNIC Deaggregation factor: 2.59
Prefixes being announced from the APNIC address blocks: 50599
Unique aggregates announced from the APNIC address blocks: 21736
APNIC Region origin ASes present in the Internet Routing Table: 3012
APNIC Prefixes per ASN: 16.80
APNIC Region origin ASes announcing only one prefix: 803
APNIC Region transit ASes present in the Internet Routing Table: 463
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 302028732
Equivalent to 18 /8s, 0 /16s and 151 /24s
Percentage of available APNIC address space announced: 74.8
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: 113921
Total ARIN prefixes after maximum aggregation: 63390
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84680
Unique aggregates announced from the ARIN address blocks: 31157
ARIN Region origin ASes present in the Internet Routing Table: 11683
ARIN Prefixes per ASN: 7.25
ARIN Region origin ASes announcing only one prefix: 4490
ARIN Region transit ASes present in the Internet Routing Table: 1104
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 31
Number of ARIN addresses announced to Internet: 338747296
Equivalent to 20 /8s, 48 /16s and 223 /24s
Percentage of available ARIN address space announced: 74.8
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: 48651
Total RIPE prefixes after maximum aggregation: 30682
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 45144
Unique aggregates announced from the RIPE address blocks: 28953
RIPE Region origin ASes present in the Internet Routing Table: 9928
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5233
RIPE Region transit ASes present in the Internet Routing Table: 1629
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 20
Number of RIPE addresses announced to Internet: 321802560
Equivalent to 19 /8s, 46 /16s and 81 /24s
Percentage of available RIPE address space announced: 79.9
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: 15431
Total LACNIC prefixes after maximum aggregation: 4253
LACNIC Deaggregation factor: 3.63
Prefixes being announced from the LACNIC address blocks: 13499
Unique aggregates announced from the LACNIC address blocks: 7631
LACNIC Region origin ASes present in the Internet Routing Table: 823
LACNIC Prefixes per ASN: 16.40
LACNIC Region origin ASes announcing only one prefix: 264
LACNIC Region transit ASes present in the Internet Routing Table: 143
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 40415232
Equivalent to 2 /8s, 104 /16s and 176 /24s
Percentage of available LACNIC address space announced: 60.2
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: 2661
Total AfriNIC prefixes after maximum aggregation: 1043
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 2129
Unique aggregates announced from the AfriNIC address blocks: 1246
AfriNIC Region origin ASes present in the Internet Routing Table: 195
AfriNIC Prefixes per ASN: 10.92
AfriNIC Region origin ASes announcing only one prefix: 61
AfriNIC Region transit ASes present in the Internet Routing Table: 35
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6270720
Equivalent to 0 /8s, 95 /16s and 175 /24s
Percentage of available AfriNIC address space announced: 18.7
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 1348 10221 283 CHINANET-BACKBONE
4755 1265 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1113 80 376 Sify Limited
9498 984 469 66 BHARTI BT INTERNET LTD.
23577 942 34 804 Korea Telecom (ATM-MPLS)
4766 781 4927 314 Korea Telecom (KIX)
7545 689 151 115 TPG Internet Pty Ltd
17488 684 45 69 Hathway IP Over Cable Interne
1221 594 1951 438 Telstra Pty Ltd
18101 561 117 37 Reliance Infocom Ltd Internet
4812 529 903 92 China Telecom (Shanghai)
4668 510 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 485 218 270 SingTel Optus Pty Ltd
9443 471 122 78 Primus Telecommunications
9942 436 76 111 COMindico Australia
4802 414 105 152 Wantree Development
17974 371 127 11 PT TELEKOMUNIKASI INDONESIA
2907 367 1733 305 SINET Japan
9829 362 258 14 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1029 1079 182 Telenor Internet Access
702 503 1930 402 UUNET - Commercial IP service
5089 379 1658 53 NTL Group Limited
24863 356 56 36 LINKdotNET AS number
8551 322 312 50 Bezeq International
3301 310 1455 290 TeliaNet Sweden
3320 310 6034 257 Deutsche Telekom AG
9116 310 168 25 Goldenlines main autonomous s
6746 280 129 256 Dynamic Network Technologies,
3215 255 2376 96 France Telecom Transpac
8220 252 444 243 COLT Telecommunications
8708 248 420 238 Romania Data Systems S.A.
680 242 1883 234 DFN-IP service G-WiN
3269 222 2775 74 TELECOM ITALIA
3352 219 1864 41 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
1257 209 1196 174 SWIPnet Swedish IP Network
3246 199 329 185 Song Networks
2856 194 2318 151 BTnet UK Regional network
3300 192 172 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4904 6596 723 UUNET Technologies, Inc.
7018 1451 10160 975 AT&T WorldNet Services
4323 1320 1037 374 Time Warner Telecom
2386 1211 616 753 AT&T Data Communications Serv
6478 1129 370 152 AT&T Worldnet Services
11492 1095 107 24 Cable One
6197 1027 717 509 BellSouth Network Solutions,
18566 1012 288 9 Covad Communications
174 958 6729 855 Cogent Communications
7011 851 252 537 Citizens Utilities
705 808 476 368 UUNET Technologies, Inc.
1239 808 2718 585 Sprint
20115 798 728 424 Charter Communications
19262 779 2733 201 Verizon Global Networks
7046 778 263 638 UUNET Technologies, Inc.
209 744 3859 579 Qwest
22773 733 1892 46 Cox Communications, Inc.
577 662 810 204 Bell Advanced Communications
5668 616 169 21 CenturyTel Internet Holdings,
7029 615 488 79 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1265 1194 Videsh Sanchar Nigam Ltd. Aut
11492 1095 1071 Cable One
4134 1348 1065 CHINANET-BACKBONE
18566 1012 1003 Covad Communications
6478 1129 977 AT&T Worldnet Services
4323 1320 946 Time Warner Telecom
9498 984 918 BHARTI BT INTERNET LTD.
2119 1029 847 Telenor Internet Access
9583 1113 737 Sify Limited
22773 733 687 Cox Communications, Inc.
8151 856 649 UniNet S.A. de C.V.
17488 684 615 Hathway IP Over Cable Interne
5668 616 595 CenturyTel Internet Holdings,
19262 779 578 Verizon Global Networks
7545 689 574 TPG Internet Pty Ltd
7029 615 536 Alltel Information Services,
6517 561 525 Yipes Communications, Inc.
18101 561 524 Reliance Infocom Ltd Internet
6197 1027 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
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.
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
65103 PRIVATE 87.77.0.0/16 680 DFN-IP service G-WiN
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65005 PRIVATE 129.26.0.0/16 680 DFN-IP service G-WiN
65103 PRIVATE 130.133.0.0/16 680 DFN-IP service G-WiN
65009 PRIVATE 132.252.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 134.61.0.0/16 680 DFN-IP service G-WiN
65009 PRIVATE 134.91.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 134.130.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 137.226.0.0/16 680 DFN-IP service G-WiN
65105 PRIVATE 141.14.0.0/16 680 DFN-IP service G-WiN
64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc.
65011 PRIVATE 153.96.180.0/24 680 DFN-IP service G-WiN
65103 PRIVATE 160.45.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 192.35.229.0/24 680 DFN-IP service G-WiN
65011 PRIVATE 192.44.11.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.54.34.0/23 680 DFN-IP service G-WiN
65117 PRIVATE 192.76.176.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.241.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.245.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.246.0/23 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.248.0/24 680 DFN-IP service G-WiN
65011 PRIVATE 192.102.148.0/24 680 DFN-IP service G-WiN
65105 PRIVATE 192.109.48.0/24 680 DFN-IP service G-WiN
65500 PRIVATE 192.239.84.0/24 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
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
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
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
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 /11:36 /12:130
/13:265 /14:467 /15:910 /16:9587 /17:4080 /18:6610
/19:13832 /20:16334 /21:14618 /22:19237 /23:20464 /24:124121
/25:1042 /26:1317 /27:574 /28:269 /29:206 /30:315
/31:2 /32:105
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3666 4904 UUNET Technologies, Inc.
6478 1119 1129 AT&T Worldnet Services
11492 1086 1095 Cable One
18566 994 1012 Covad Communications
9583 954 1113 Sify Limited
23577 933 942 Korea Telecom (ATM-MPLS)
2119 917 1029 Telenor Internet Access
2386 904 1211 AT&T Data Communications Serv
7018 786 1451 AT&T WorldNet Services
6197 780 1027 BellSouth Network Solutions,
7011 750 851 Citizens Utilities
9498 660 984 BHARTI BT INTERNET LTD.
4755 659 1265 Videsh Sanchar Nigam Ltd. Aut
4766 588 781 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 552 1320 Time Warner Telecom
7046 532 778 UUNET Technologies, Inc.
705 529 808 UUNET Technologies, Inc.
6517 527 561 Yipes Communications, Inc.
17488 525 684 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:85 9:1 12:1827 15:19
16:3 17:3 18:11 20:37 24:940 25:1
32:167 33:3 38:332 40:61 41:191 43:6
44:2 47:3 52:4 55:3 56:3 57:53
58:431 59:386 60:325 61:1005 62:930 63:3340
64:3249 65:3695 66:3389 67:760 68:626 69:1894
70:438 71:106 72:1346 73:2 74:567 75:267
76:74 77:279 78:18 80:843 81:823 82:722
83:395 84:497 85:861 86:339 87:439 88:280
89:892 90:7 91:410 97:6 98:4 116:190
117:46 121:221 122:573 123:125 124:841 125:933
128:288 129:223 130:139 131:363 132:53 133:9
134:195 135:38 136:184 137:85 138:149 139:124
140:488 141:172 142:398 143:236 144:298 145:43
146:324 147:122 148:403 149:147 150:112 151:160
152:94 153:127 154:5 155:254 156:153 157:214
158:157 159:159 160:105 161:95 162:223 163:181
164:468 165:407 166:294 167:289 168:508 169:120
170:406 171:19 172:1 189:62 190:707 192:5818
193:3921 194:3197 195:2318 196:992 198:3932 199:3349
200:4926 201:1096 202:7425 203:7618 204:4096 205:2127
206:2617 207:3082 208:3350 209:3632 210:2450 211:979
212:1305 213:1529 214:402 215:41 216:4166 217:1163
218:380 219:391 220:997 221:419 222:264
End of report
