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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 19 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/2007/06/19
Analysis Summary
----------------
BGP routing table entries examined: 233193
Prefixes after maximum aggregation: 120015
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 108705
Total ASes present in the Internet Routing Table: 25539
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22120
Origin ASes announcing only one prefix: 10752
Transit ASes present in the Internet Routing Table: 3419
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 24
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: 1738973692
Equivalent to 103 /8s, 166 /16s and 161 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.2
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124689
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53567
Total APNIC prefixes after maximum aggregation: 20755
APNIC Deaggregation factor: 2.58
Prefixes being announced from the APNIC address blocks: 50372
Unique aggregates announced from the APNIC address blocks: 21608
APNIC Region origin ASes present in the Internet Routing Table: 2983
APNIC Prefixes per ASN: 16.89
APNIC Region origin ASes announcing only one prefix: 795
APNIC Region transit ASes present in the Internet Routing Table: 462
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 299977276
Equivalent to 17 /8s, 225 /16s and 74 /24s
Percentage of available APNIC address space announced: 74.3
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: 113445
Total ARIN prefixes after maximum aggregation: 63182
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84332
Unique aggregates announced from the ARIN address blocks: 31025
ARIN Region origin ASes present in the Internet Routing Table: 11641
ARIN Prefixes per ASN: 7.24
ARIN Region origin ASes announcing only one prefix: 4463
ARIN Region transit ASes present in the Internet Routing Table: 1118
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 336248288
Equivalent to 20 /8s, 10 /16s and 189 /24s
Percentage of available ARIN address space announced: 74.2
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: 48300
Total RIPE prefixes after maximum aggregation: 30826
RIPE Deaggregation factor: 1.57
Prefixes being announced from the RIPE address blocks: 44886
Unique aggregates announced from the RIPE address blocks: 28649
RIPE Region origin ASes present in the Internet Routing Table: 9828
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 5177
RIPE Region transit ASes present in the Internet Routing Table: 1615
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 315428928
Equivalent to 18 /8s, 205 /16s and 16 /24s
Percentage of available RIPE address space announced: 78.3
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: 15169
Total LACNIC prefixes after maximum aggregation: 4215
LACNIC Deaggregation factor: 3.60
Prefixes being announced from the LACNIC address blocks: 13197
Unique aggregates announced from the LACNIC address blocks: 7447
LACNIC Region origin ASes present in the Internet Routing Table: 810
LACNIC Prefixes per ASN: 16.29
LACNIC Region origin ASes announcing only one prefix: 256
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 39613696
Equivalent to 2 /8s, 92 /16s and 117 /24s
Percentage of available LACNIC address space announced: 59.0
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: 2668
Total AfriNIC prefixes after maximum aggregation: 1027
AfriNIC Deaggregation factor: 2.60
Prefixes being announced from the AfriNIC address blocks: 2059
Unique aggregates announced from the AfriNIC address blocks: 1213
AfriNIC Region origin ASes present in the Internet Routing Table: 190
AfriNIC Prefixes per ASN: 10.84
AfriNIC Region origin ASes announcing only one prefix: 61
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: 6238208
Equivalent to 0 /8s, 95 /16s and 48 /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 1288 9957 280 CHINANET-BACKBONE
4755 1229 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1104 79 393 Sify Limited
9498 999 469 67 BHARTI BT INTERNET LTD.
23577 923 35 818 Korea Telecom (ATM-MPLS)
4766 787 4943 312 Korea Telecom (KIX)
17488 701 46 40 Hathway IP Over Cable Interne
7545 645 144 92 TPG Internet Pty Ltd
1221 597 1954 437 Telstra Pty Ltd
18101 559 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 484 218 271 SingTel Optus Pty Ltd
9443 466 121 78 Primus Telecommunications
4812 462 842 78 China Telecom (Shanghai)
9942 429 76 111 COMindico Australia
4802 409 86 146 Wantree Development
17974 371 129 12 PT TELEKOMUNIKASI INDONESIA
2907 366 1716 303 SINET Japan
9829 364 258 16 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 942 930 646 Telenor Internet Access
702 513 1938 404 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 334 1658 50 NTL Group Limited
3307 314 180 43 BaneTele AS (formerly Enitel)
3301 310 1471 290 TeliaNet Sweden
3320 308 6034 257 Deutsche Telekom AG
6746 279 129 255 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
3215 250 2312 96 France Telecom Transpac
8220 250 444 241 COLT Telecommunications
1257 245 1196 178 SWIPnet Swedish IP Network
8708 236 416 230 Romania Data Systems S.A.
3269 218 2679 75 TELECOM ITALIA
3352 214 1832 42 Ibernet, Internet Access Netw
8551 208 198 28 Bezeq International
9121 208 1441 23 TTnet Autonomous System
9116 199 136 25 Goldenlines main autonomous s
3246 198 330 185 Song Networks
2856 193 2318 150 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4963 6563 717 UUNET Technologies, Inc.
7018 1477 10184 971 AT&T WorldNet Services
4323 1273 1033 365 Time Warner Telecom
2386 1144 612 755 AT&T Data Communications Serv
6478 1114 364 132 AT&T Worldnet Services
11492 1045 106 28 Cable One
6197 1025 708 509 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 958 6780 868 Cogent Communications
7011 840 234 531 Citizens Utilities
705 807 476 369 UUNET Technologies, Inc.
1239 807 2720 578 Sprint
20115 800 730 426 Charter Communications
7046 779 263 637 UUNET Technologies, Inc.
19262 776 2703 202 Verizon Global Networks
209 750 3839 584 Qwest
22773 724 1892 44 Cox Communications, Inc.
577 658 794 205 Bell Advanced Communications
5668 615 169 20 CenturyTel Internet Holdings,
852 601 1089 370 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1229 1159 Videsh Sanchar Nigam Ltd. Aut
11492 1045 1017 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1114 982 AT&T Worldnet Services
9498 999 932 BHARTI BT INTERNET LTD.
4323 1273 908 Time Warner Telecom
9583 1104 711 Sify Limited
22773 724 680 Cox Communications, Inc.
17488 701 661 Hathway IP Over Cable Interne
8151 847 641 UniNet S.A. de C.V.
5668 615 595 CenturyTel Internet Holdings,
19262 776 574 Verizon Global Networks
7545 645 553 TPG Internet Pty Ltd
18101 559 524 Reliance Infocom Ltd Internet
7029 597 517 Alltel Information Services,
19916 568 517 OLM LLC
6197 1025 516 BellSouth Network Solutions,
15270 546 511 PaeTec.net -a division of Pae
7018 1477 506 AT&T WorldNet Services
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
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
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 /12:127
/13:258 /14:465 /15:898 /16:9507 /17:4091 /18:6569
/19:13777 /20:16019 /21:14439 /22:18987 /23:20348 /24:123800
/25:1038 /26:1283 /27:573 /28:261 /29:246 /30:321
/31:0 /32:108
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3725 4963 UUNET Technologies, Inc.
6478 1104 1114 AT&T Worldnet Services
11492 1036 1045 Cable One
18566 992 1010 Covad Communications
9583 946 1104 Sify Limited
23577 909 923 Korea Telecom (ATM-MPLS)
2119 841 942 Telenor Internet Access
2386 841 1144 AT&T Data Communications Serv
7018 792 1477 AT&T WorldNet Services
6197 777 1025 BellSouth Network Solutions,
7011 742 840 Citizens Utilities
9498 669 999 BHARTI BT INTERNET LTD.
4755 633 1229 Videsh Sanchar Nigam Ltd. Aut
4766 593 787 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 532 779 UUNET Technologies, Inc.
705 528 807 UUNET Technologies, Inc.
17488 523 701 Hathway IP Over Cable Interne
4323 521 1273 Time Warner Telecom
15270 513 546 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:82 9:1 10:1 12:1834
15:18 16:3 17:3 18:8 20:38 24:908
25:1 32:168 33:2 38:325 40:61 41:169
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:423 59:416 60:309 61:995 62:992
63:3365 64:3245 65:3713 66:3367 67:755 68:636
69:1860 70:435 71:112 72:1316 73:1 74:527
75:260 76:45 77:237 78:3 80:832 81:812
82:717 83:402 84:430 85:934 86:384 87:494
88:286 89:845 90:7 91:362 94:1 97:6
98:3 116:196 117:51 121:204 122:548 123:132
124:843 125:952 128:278 129:224 130:128 131:366
132:53 133:9 134:193 135:39 136:185 137:86
138:142 139:121 140:482 141:173 142:396 143:244
144:292 145:43 146:320 147:123 148:399 149:148
150:115 151:158 152:95 153:126 154:5 155:254
156:152 157:208 158:158 159:158 160:106 161:94
162:227 163:183 164:455 165:401 166:242 167:287
168:514 169:119 170:401 171:16 172:1 189:52
190:631 192:5832 193:3905 194:3205 195:2380 196:960
198:3960 199:3367 200:4883 201:1045 202:7461 203:7600
204:4109 205:2158 206:2623 207:3064 208:3286 209:3635
210:2476 211:999 212:1374 213:1526 214:410 215:40
216:4155 217:1150 218:379 219:389 220:987 221:418
222:261
End of report
