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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 08 May, 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/2007/05/08/1100
Analysis Summary
----------------
BGP routing table entries examined: 229694
Prefixes after maximum aggregation: 119429
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 106831
Total ASes present in the Internet Routing Table: 25213
Prefixes per ASN: 9.11
Origin-only ASes present in the Internet Routing Table: 21810
Origin ASes announcing only one prefix: 10562
Transit ASes present in the Internet Routing Table: 3403
Transit-only ASes present in the Internet Routing Table: 90
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 37
Max AS path prepend of ASN (31258) 21
Prefixes from unregistered ASNs in the Routing Table: 49
Unregistered ASNs in the Routing Table: 31
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: 1716530892
Equivalent to 102 /8s, 80 /16s and 46 /24s
Percentage of available address space announced: 46.3
Percentage of allocated address space announced: 62.9
Percentage of available address space allocated: 73.7
Total number of prefixes smaller than registry allocations: 122764
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 51780
Total APNIC prefixes after maximum aggregation: 20460
APNIC Deaggregation factor: 2.53
Prefixes being announced from the APNIC address blocks: 48642
Unique aggregates announced from the APNIC address blocks: 21264
APNIC Region origin ASes present in the Internet Routing Table: 2950
APNIC Prefixes per ASN: 16.49
APNIC Region origin ASes announcing only one prefix: 780
APNIC Region transit ASes present in the Internet Routing Table: 453
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 292787532
Equivalent to 17 /8s, 115 /16s and 149 /24s
Percentage of available APNIC address space announced: 72.5
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: 113205
Total ARIN prefixes after maximum aggregation: 63389
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84336
Unique aggregates announced from the ARIN address blocks: 30520
ARIN Region origin ASes present in the Internet Routing Table: 11564
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4413
ARIN Region transit ASes present in the Internet Routing Table: 1123
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 332147168
Equivalent to 19 /8s, 204 /16s and 41 /24s
Percentage of available ARIN address space announced: 73.3
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: 46976
Total RIPE prefixes after maximum aggregation: 30410
RIPE Deaggregation factor: 1.54
Prefixes being announced from the RIPE address blocks: 43608
Unique aggregates announced from the RIPE address blocks: 28055
RIPE Region origin ASes present in the Internet Routing Table: 9628
RIPE Prefixes per ASN: 4.53
RIPE Region origin ASes announcing only one prefix: 5056
RIPE Region transit ASes present in the Internet Routing Table: 1591
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE addresses announced to Internet: 304912448
Equivalent to 18 /8s, 44 /16s and 152 /24s
Percentage of available RIPE address space announced: 75.7
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: 15012
Total LACNIC prefixes after maximum aggregation: 4122
LACNIC Deaggregation factor: 3.64
Prefixes being announced from the LACNIC address blocks: 13097
Unique aggregates announced from the LACNIC address blocks: 7169
LACNIC Region origin ASes present in the Internet Routing Table: 791
LACNIC Prefixes per ASN: 16.56
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: 5.4
Max LACNIC Region AS path length visible: 26
Number of LACNIC addresses announced to Internet: 38490624
Equivalent to 2 /8s, 75 /16s and 82 /24s
Percentage of available LACNIC address space announced: 57.4
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: 2669
Total AfriNIC prefixes after maximum aggregation: 1038
AfriNIC Deaggregation factor: 2.57
Prefixes being announced from the AfriNIC address blocks: 2023
Unique aggregates announced from the AfriNIC address blocks: 1189
AfriNIC Region origin ASes present in the Internet Routing Table: 189
AfriNIC Prefixes per ASN: 10.70
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6071296
Equivalent to 0 /8s, 92 /16s and 164 /24s
Percentage of available AfriNIC address space announced: 18.1
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 1281 9587 275 CHINANET-BACKBONE
4755 1205 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1107 79 380 Sify Limited
9498 976 469 72 BHARTI BT INTERNET LTD.
23577 930 35 824 Korea Telecom (ATM-MPLS)
4766 783 4943 312 Korea Telecom (KIX)
17488 672 44 34 Hathway IP Over Cable Interne
7545 627 142 80 TPG Internet Pty Ltd
1221 583 1954 434 Telstra Pty Ltd
18101 534 116 27 Reliance Infocom Ltd Internet
4668 507 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 483 217 269 SingTel Optus Pty Ltd
4812 467 799 75 China Telecom (Shanghai)
9443 454 115 75 Primus Telecommunications
9942 442 76 115 COMindico Australia
4802 362 86 149 Wantree Development
17557 361 37 171 Pakistan Telecom
4837 346 4725 160 chinanet IDC center beijing n
17974 339 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 910 927 650 Telenor Internet Access
702 520 1925 414 UUNET - Commercial IP service
24863 343 47 29 LINKdotNET AS number
3301 312 1455 292 TeliaNet Sweden
3320 302 4993 250 Deutsche Telekom AG
6746 273 128 250 Dynamic Network Technologies,
5089 271 1658 53 NTL Group Limited
8220 262 457 252 COLT Telecommunications
680 257 2044 250 DFN-IP service G-WiN
3215 238 2254 95 France Telecom Transpac
1257 234 1180 168 SWIPnet Swedish IP Network
8708 232 287 226 Romania Data Systems S.A.
3269 214 2583 73 TELECOM ITALIA
3246 213 341 199 Song Networks
8551 208 197 27 Bezeq International
30890 205 17 95 SC Kappa Invexim SRL
3352 199 1783 37 Ibernet, Internet Access Netw
20858 196 34 4 EgyNet
3300 193 171 92 AUCS Communications Services
9116 192 136 25 Goldenlines main autonomous s
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4952 6659 727 UUNET Technologies, Inc.
7018 1502 10247 994 AT&T WorldNet Services
4323 1261 1027 361 Time Warner Telecom
2386 1134 580 755 AT&T Data Communications Serv
6478 1094 338 131 AT&T Worldnet Services
11492 1049 103 20 Cable One
6197 1033 688 503 BellSouth Network Solutions,
18566 1002 288 9 Covad Communications
174 970 6793 877 Cogent Communications
705 914 506 439 UUNET Technologies, Inc.
20115 821 738 434 Charter Communications
1239 817 2718 580 Sprint
7011 790 226 471 Citizens Utilities
7046 788 263 648 UUNET Technologies, Inc.
19262 768 2588 205 Verizon Global Networks
209 728 3846 584 Qwest
22773 706 1872 42 Cox Communications, Inc.
577 640 777 203 Bell Advanced Communications
852 605 1096 372 Telus Advanced Communications
721 600 21755 271 DLA Systems Automation Center
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1205 1135 Videsh Sanchar Nigam Ltd. Aut
11492 1049 1029 Cable One
4134 1281 1006 CHINANET-BACKBONE
8151 1206 997 UniNet S.A. de C.V.
18566 1002 993 Covad Communications
6478 1094 963 AT&T Worldnet Services
9498 976 904 BHARTI BT INTERNET LTD.
4323 1261 900 Time Warner Telecom
9583 1107 727 Sify Limited
22773 706 664 Cox Communications, Inc.
17488 672 638 Hathway IP Over Cable Interne
5668 600 583 CenturyTel Internet Holdings,
19262 768 563 Verizon Global Networks
7545 627 547 TPG Internet Pty Ltd
6197 1033 530 BellSouth Network Solutions,
19916 568 517 OLM LLC
7018 1502 508 AT&T WorldNet Services
18101 534 507 Reliance Infocom Ltd Internet
7029 581 502 Alltel Information Services,
855 568 497 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65534 PRIVATE 10.11.12.0/24 10886 University of Maryla
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
65242 PRIVATE 64.222.142.0/24 13674 Bell Atlantic Global
65530 PRIVATE 74.222.152.0/21 35908 VPLS Inc.
64858 PRIVATE 84.36.180.0/24 20858 EgyNet
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65027 PRIVATE 135.196.97.168/29 8190 VIATEL
65500 PRIVATE 192.239.84.0/24 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
65105 PRIVATE 195.219.216.0/21 6453 Teleglobe Inc.
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
65313 PRIVATE 203.184.140.0/24 9304 Hutchison Telecom (H
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
65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp
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 *
192.0.2.0/24 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.0.0.0/24 41856 Flagmanskaya Sluzhba Svyazi
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 /8:19 /9:9 /10:13 /11:34 /12:126
/13:249 /14:452 /15:871 /16:9407 /17:3903 /18:6491
/19:13598 /20:15563 /21:14102 /22:18548 /23:20001 /24:122601
/25:997 /26:1110 /27:571 /28:255 /29:200 /30:465
/31:0 /32:109
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3711 4952 UUNET Technologies, Inc.
6478 1085 1094 AT&T Worldnet Services
11492 1035 1049 Cable One
18566 984 1002 Covad Communications
9583 946 1107 Sify Limited
23577 916 930 Korea Telecom (ATM-MPLS)
2386 831 1134 AT&T Data Communications Serv
2119 810 910 Telenor Internet Access
7018 807 1502 AT&T WorldNet Services
6197 794 1033 BellSouth Network Solutions,
7011 693 790 Citizens Utilities
9498 639 976 BHARTI BT INTERNET LTD.
4755 600 1205 Videsh Sanchar Nigam Ltd. Aut
705 590 914 UUNET Technologies, Inc.
4766 590 783 Korea Telecom (KIX)
8151 584 1206 UniNet S.A. de C.V.
19916 563 568 OLM LLC
7046 539 788 UUNET Technologies, Inc.
4323 520 1261 Time Warner Telecom
4668 496 507 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:10 7:1 8:80 9:3 10:1
12:1819 13:1 15:19 16:3 17:3 18:8
20:37 24:929 25:1 32:174 38:307 40:60
41:128 43:6 44:2 47:4 52:4 55:2
56:3 57:52 58:398 59:340 60:275 61:943
62:1003 63:3386 64:3184 65:3721 66:3353 67:819
68:637 69:1841 70:503 71:104 72:1305 73:1
74:441 75:260 76:46 77:145 80:864 81:814
82:730 83:407 84:445 85:806 86:358 87:462
88:266 89:856 90:6 91:282 97:6 116:57
121:182 122:520 123:93 124:798 125:926 128:281
129:220 130:123 131:350 132:52 133:11 134:191
135:39 136:183 137:83 138:197 139:117 140:481
141:164 142:394 143:232 144:293 145:43 146:322
147:120 148:399 149:146 150:116 151:159 152:94
153:120 154:5 155:252 156:152 157:187 158:160
159:157 160:105 161:93 162:235 163:177 164:461
165:408 166:234 167:279 168:495 169:122 170:399
171:16 172:1 189:427 190:598 192:5825 193:3830
194:3136 195:2293 196:1000 198:3875 199:3389 200:4764
201:976 202:7327 203:7534 204:4095 205:2217 206:2568
207:3132 208:3324 209:3717 210:2494 211:984 212:1364
213:1481 214:401 215:40 216:4176 217:1146 218:375
219:361 220:962 221:412 222:269
End of report
