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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Wed 27 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/2007/06/27
Analysis Summary
----------------
BGP routing table entries examined: 233772
Prefixes after maximum aggregation: 120010
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 108017
Total ASes present in the Internet Routing Table: 25595
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22166
Origin ASes announcing only one prefix: 10785
Transit ASes present in the Internet Routing Table: 3429
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 40
Unregistered ASNs in the Routing Table: 23
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: 1726789884
Equivalent to 102 /8s, 236 /16s and 184 /24s
Percentage of available address space announced: 46.6
Percentage of allocated address space announced: 61.7
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 125104
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53664
Total APNIC prefixes after maximum aggregation: 20409
APNIC Deaggregation factor: 2.63
Prefixes being announced from the APNIC address blocks: 50458
Unique aggregates announced from the APNIC address blocks: 20648
APNIC Region origin ASes present in the Internet Routing Table: 3000
APNIC Prefixes per ASN: 16.82
APNIC Region origin ASes announcing only one prefix: 802
APNIC Region transit ASes present in the Internet Routing Table: 466
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 300851388
Equivalent to 17 /8s, 238 /16s and 160 /24s
Percentage of available APNIC address space announced: 74.5
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: 113815
Total ARIN prefixes after maximum aggregation: 63381
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84613
Unique aggregates announced from the ARIN address blocks: 31123
ARIN Region origin ASes present in the Internet Routing Table: 11663
ARIN Prefixes per ASN: 7.25
ARIN Region origin ASes announcing only one prefix: 4483
ARIN Region transit ASes present in the Internet Routing Table: 1103
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 337224352
Equivalent to 20 /8s, 25 /16s and 162 /24s
Percentage of available ARIN address space announced: 74.4
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: 48357
Total RIPE prefixes after maximum aggregation: 30938
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44850
Unique aggregates announced from the RIPE address blocks: 28753
RIPE Region origin ASes present in the Internet Routing Table: 9844
RIPE Prefixes per ASN: 4.56
RIPE Region origin ASes announcing only one prefix: 5185
RIPE Region transit ASes present in the Internet Routing Table: 1621
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 317974272
Equivalent to 18 /8s, 243 /16s and 231 /24s
Percentage of available RIPE address space announced: 79.0
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: 15274
Total LACNIC prefixes after maximum aggregation: 4233
LACNIC Deaggregation factor: 3.61
Prefixes being announced from the LACNIC address blocks: 13328
Unique aggregates announced from the LACNIC address blocks: 7508
LACNIC Region origin ASes present in the Internet Routing Table: 814
LACNIC Prefixes per ASN: 16.37
LACNIC Region origin ASes announcing only one prefix: 257
LACNIC Region transit ASes present in the Internet Routing Table: 147
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 39869440
Equivalent to 2 /8s, 96 /16s and 92 /24s
Percentage of available LACNIC address space announced: 59.4
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: 2622
Total AfriNIC prefixes after maximum aggregation: 1041
AfriNIC Deaggregation factor: 2.52
Prefixes being announced from the AfriNIC address blocks: 2079
Unique aggregates announced from the AfriNIC address blocks: 1225
AfriNIC Region origin ASes present in the Internet Routing Table: 194
AfriNIC Prefixes per ASN: 10.72
AfriNIC Region origin ASes announcing only one prefix: 58
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6191360
Equivalent to 0 /8s, 94 /16s and 121 /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 1294 10005 282 CHINANET-BACKBONE
4755 1239 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1090 108 15 Sify Limited
9498 983 469 66 BHARTI BT INTERNET LTD.
23577 927 35 820 Korea Telecom (ATM-MPLS)
4766 789 4943 312 Korea Telecom (KIX)
17488 706 46 44 Hathway IP Over Cable Interne
7545 693 153 116 TPG Internet Pty Ltd
1221 595 1954 436 Telstra Pty Ltd
18101 562 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
4812 503 868 85 China Telecom (Shanghai)
7474 485 218 271 SingTel Optus Pty Ltd
9443 468 121 78 Primus Telecommunications
9942 429 76 111 COMindico Australia
4802 410 88 148 Wantree Development
17974 370 129 12 PT TELEKOMUNIKASI INDONESIA
2907 365 1700 302 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 946 914 645 Telenor Internet Access
702 512 1938 403 UUNET - Commercial IP service
24863 352 56 36 LINKdotNET AS number
5089 334 1658 53 NTL Group Limited
3307 323 180 43 BaneTele AS (formerly Enitel)
3301 310 1455 290 TeliaNet Sweden
3320 308 6035 258 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
3215 250 2320 93 France Telecom Transpac
8220 247 439 239 COLT Telecommunications
8708 245 418 235 Romania Data Systems S.A.
8551 224 214 29 Bezeq International
3269 220 2711 73 TELECOM ITALIA
3352 217 1864 41 Ibernet, Internet Access Netw
1257 211 1196 176 SWIPnet Swedish IP Network
9121 206 1441 24 TTnet Autonomous System
9116 200 136 25 Goldenlines main autonomous s
3246 198 330 185 Song Networks
2856 195 2318 151 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4959 6580 724 UUNET Technologies, Inc.
7018 1471 10204 972 AT&T WorldNet Services
4323 1308 1042 367 Time Warner Telecom
2386 1201 615 750 AT&T Data Communications Serv
6478 1123 367 139 AT&T Worldnet Services
11492 1094 107 23 Cable One
6197 1026 717 510 BellSouth Network Solutions,
18566 1011 288 9 Covad Communications
174 955 6778 866 Cogent Communications
7011 844 250 536 Citizens Utilities
1239 826 2754 594 Sprint
705 811 476 371 UUNET Technologies, Inc.
20115 798 730 430 Charter Communications
7046 780 263 638 UUNET Technologies, Inc.
19262 774 2705 198 Verizon Global Networks
209 758 3855 583 Qwest
22773 725 1892 42 Cox Communications, Inc.
577 659 810 204 Bell Advanced Communications
5668 614 169 21 CenturyTel Internet Holdings,
7029 599 488 80 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1239 1169 Videsh Sanchar Nigam Ltd. Aut
9583 1090 1075 Sify Limited
11492 1094 1071 Cable One
4134 1294 1012 CHINANET-BACKBONE
18566 1011 1002 Covad Communications
6478 1123 984 AT&T Worldnet Services
4323 1308 941 Time Warner Telecom
9498 983 917 BHARTI BT INTERNET LTD.
22773 725 683 Cox Communications, Inc.
17488 706 662 Hathway IP Over Cable Interne
8151 851 643 UniNet S.A. de C.V.
5668 614 593 CenturyTel Internet Holdings,
7545 693 577 TPG Internet Pty Ltd
19262 774 576 Verizon Global Networks
18101 562 527 Reliance Infocom Ltd Internet
7029 599 519 Alltel Information Services,
19916 568 517 OLM LLC
6197 1026 516 BellSouth Network Solutions,
15270 550 515 PaeTec.net -a division of Pae
6517 547 514 Yipes Communications, Inc.
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
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
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
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 16810 Net2000
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 /8:18 /9:9 /10:15 /11:35 /12:128
/13:260 /14:464 /15:905 /16:9543 /17:4075 /18:6592
/19:13792 /20:16087 /21:14451 /22:19054 /23:20429 /24:124103
/25:1059 /26:1289 /27:573 /28:264 /29:202 /30:319
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3716 4959 UUNET Technologies, Inc.
6478 1113 1123 AT&T Worldnet Services
11492 1085 1094 Cable One
18566 993 1011 Covad Communications
9583 925 1090 Sify Limited
23577 913 927 Korea Telecom (ATM-MPLS)
2386 903 1201 AT&T Data Communications Serv
2119 846 946 Telenor Internet Access
7018 795 1471 AT&T WorldNet Services
6197 777 1026 BellSouth Network Solutions,
7011 745 844 Citizens Utilities
9498 653 983 BHARTI BT INTERNET LTD.
4755 639 1239 Videsh Sanchar Nigam Ltd. Aut
4766 595 789 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 545 1308 Time Warner Telecom
7046 532 780 UUNET Technologies, Inc.
705 531 811 UUNET Technologies, Inc.
17488 529 706 Hathway IP Over Cable Interne
15270 517 550 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:81 9:1 10:1 12:1829
15:18 16:3 17:3 18:11 20:38 24:936
25:1 32:167 33:2 38:329 40:61 41:178
43:6 44:2 47:4 52:4 55:3 56:3
57:53 58:423 59:390 60:314 61:1003 62:940
63:3371 64:3246 65:3709 66:3393 67:760 68:635
69:1905 70:438 71:112 72:1326 73:1 74:537
75:263 76:67 77:249 78:2 80:805 81:818
82:748 83:396 84:432 85:939 86:338 87:476
88:288 89:876 90:7 91:380 94:1 97:6
98:3 116:211 117:57 121:212 122:555 123:121
124:832 125:943 128:287 129:225 130:127 131:368
132:53 133:9 134:173 135:39 136:184 137:86
138:148 139:124 140:481 141:173 142:391 143:250
144:293 145:43 146:313 147:123 148:402 149:147
150:113 151:160 152:95 153:126 154:5 155:254
156:152 157:212 158:158 159:152 160:106 161:94
162:226 163:183 164:453 165:411 166:294 167:286
168:514 169:120 170:404 171:18 172:1 189:62
190:653 192:5833 193:3911 194:3215 195:2385 196:963
198:3946 199:3362 200:4910 201:1074 202:7485 203:7607
204:4106 205:2149 206:2620 207:3065 208:3341 209:3630
210:2481 211:1004 212:1325 213:1527 214:416 215:40
216:4169 217:1152 218:379 219:388 220:989 221:408
222:261
End of report
