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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 07 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/2007/06/07
Analysis Summary
----------------
BGP routing table entries examined: 232154
Prefixes after maximum aggregation: 120382
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 108121
Total ASes present in the Internet Routing Table: 25445
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 22059
Origin ASes announcing only one prefix: 10720
Transit ASes present in the Internet Routing Table: 3386
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 42
Unregistered ASNs in the Routing Table: 27
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: 1734392460
Equivalent to 103 /8s, 96 /16s and 186 /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: 124296
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52637
Total APNIC prefixes after maximum aggregation: 20684
APNIC Deaggregation factor: 2.54
Prefixes being announced from the APNIC address blocks: 49497
Unique aggregates announced from the APNIC address blocks: 21456
APNIC Region origin ASes present in the Internet Routing Table: 2978
APNIC Prefixes per ASN: 16.62
APNIC Region origin ASes announcing only one prefix: 798
APNIC Region transit ASes present in the Internet Routing Table: 463
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 297935548
Equivalent to 17 /8s, 194 /16s and 34 /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: 114002
Total ARIN prefixes after maximum aggregation: 63657
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 85007
Unique aggregates announced from the ARIN address blocks: 30864
ARIN Region origin ASes present in the Internet Routing Table: 11622
ARIN Prefixes per ASN: 7.31
ARIN Region origin ASes announcing only one prefix: 4476
ARIN Region transit ASes present in the Internet Routing Table: 1100
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 334988000
Equivalent to 19 /8s, 247 /16s and 130 /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: 47721
Total RIPE prefixes after maximum aggregation: 30777
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44335
Unique aggregates announced from the RIPE address blocks: 28581
RIPE Region origin ASes present in the Internet Routing Table: 9772
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5135
RIPE Region transit ASes present in the Internet Routing Table: 1597
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 314310208
Equivalent to 18 /8s, 187 /16s and 254 /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: 15061
Total LACNIC prefixes after maximum aggregation: 4220
LACNIC Deaggregation factor: 3.57
Prefixes being announced from the LACNIC address blocks: 13122
Unique aggregates announced from the LACNIC address blocks: 7329
LACNIC Region origin ASes present in the Internet Routing Table: 802
LACNIC Prefixes per ASN: 16.36
LACNIC Region origin ASes announcing only one prefix: 255
LACNIC Region transit ASes present in the Internet Routing Table: 142
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 39267584
Equivalent to 2 /8s, 87 /16s and 45 /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: 2688
Total AfriNIC prefixes after maximum aggregation: 1034
AfriNIC Deaggregation factor: 2.60
Prefixes being announced from the AfriNIC address blocks: 2061
Unique aggregates announced from the AfriNIC address blocks: 1193
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.73
AfriNIC Region origin ASes announcing only one prefix: 56
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: 19
Number of AfriNIC addresses announced to Internet: 6216448
Equivalent to 0 /8s, 94 /16s and 219 /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 9959 280 CHINANET-BACKBONE
4755 1231 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1099 78 384 Sify Limited
9498 997 469 67 BHARTI BT INTERNET LTD.
23577 925 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 699 46 40 Hathway IP Over Cable Interne
7545 654 142 81 TPG Internet Pty Ltd
1221 598 1954 438 Telstra Pty Ltd
18101 554 117 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
9443 466 121 78 Primus Telecommunications
4812 464 835 77 China Telecom (Shanghai)
9942 432 77 115 COMindico Australia
4802 409 86 146 Wantree Development
2907 364 1716 304 SINET Japan
17557 355 41 170 Pakistan Telecom
4808 350 683 118 CNCGROUP IP network: China169
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 958 931 658 Telenor Internet Access
702 515 1938 406 UUNET - Commercial IP service
24863 348 55 33 LINKdotNET AS number
5089 339 1658 53 NTL Group Limited
3301 311 1455 290 TeliaNet Sweden
3320 304 6018 254 Deutsche Telekom AG
6746 279 128 255 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 250 444 241 COLT Telecommunications
3215 249 2296 95 France Telecom Transpac
1257 243 1196 176 SWIPnet Swedish IP Network
8708 236 416 230 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3352 216 1864 37 Ibernet, Internet Access Netw
8551 208 197 27 Bezeq International
9121 208 1433 23 TTnet Autonomous System
3246 199 332 186 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 188 2318 147 BTnet UK Regional network
3300 188 171 90 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4975 6614 728 UUNET Technologies, Inc.
7018 1504 10200 988 AT&T WorldNet Services
4323 1272 1033 368 Time Warner Telecom
2386 1152 597 761 AT&T Data Communications Serv
6478 1105 362 125 AT&T Worldnet Services
11492 1075 105 23 Cable One
6197 1041 707 509 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 955 6777 865 Cogent Communications
705 824 480 377 UUNET Technologies, Inc.
7011 806 229 482 Citizens Utilities
1239 801 2715 568 Sprint
20115 801 726 427 Charter Communications
7046 783 248 643 UUNET Technologies, Inc.
19262 774 2694 206 Verizon Global Networks
209 745 3835 580 Qwest
22773 717 1892 44 Cox Communications, Inc.
577 655 794 208 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
5668 603 160 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1231 1161 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1052 Cable One
4134 1289 1009 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1105 980 AT&T Worldnet Services
9498 997 930 BHARTI BT INTERNET LTD.
4323 1272 904 Time Warner Telecom
9583 1099 715 Sify Limited
22773 717 673 Cox Communications, Inc.
17488 699 659 Hathway IP Over Cable Interne
8151 835 627 UniNet S.A. de C.V.
5668 603 586 CenturyTel Internet Holdings,
7545 654 573 TPG Internet Pty Ltd
19262 774 568 Verizon Global Networks
6197 1041 532 BellSouth Network Solutions,
18101 554 519 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
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.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
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 /12:127
/13:252 /14:454 /15:879 /16:9449 /17:4044 /18:6484
/19:13645 /20:15801 /21:14346 /22:18897 /23:20321 /24:123552
/25:1017 /26:1136 /27:577 /28:266 /29:224 /30:487
/31:0 /32:119
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3726 4975 UUNET Technologies, Inc.
6478 1095 1105 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 942 1099 Sify Limited
23577 911 925 Korea Telecom (ATM-MPLS)
2119 857 958 Telenor Internet Access
2386 852 1152 AT&T Data Communications Serv
7018 812 1504 AT&T WorldNet Services
6197 795 1041 BellSouth Network Solutions,
7011 707 806 Citizens Utilities
9498 666 997 BHARTI BT INTERNET LTD.
4755 624 1231 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 539 824 UUNET Technologies, Inc.
7046 535 783 UUNET Technologies, Inc.
4323 520 1272 Time Warner Telecom
17488 520 699 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 12:1826
15:19 16:3 17:3 18:8 20:38 24:926
25:1 32:172 33:2 38:319 40:61 41:154
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:421 59:397 60:306 61:980 62:971
63:3376 64:3241 65:3715 66:3412 67:826 68:630
69:1894 70:523 71:107 72:1334 73:1 74:500
75:261 76:79 77:232 78:2 80:837 81:803
82:700 83:390 84:428 85:827 86:347 87:474
88:279 89:895 90:7 91:351 94:1 97:6
98:3 116:108 121:198 122:538 123:112 124:817
125:941 128:281 129:226 130:135 131:369 132:52
133:9 134:192 135:38 136:185 137:86 138:141
139:103 140:483 141:171 142:397 143:233 144:293
145:43 146:320 147:125 148:401 149:146 150:115
151:158 152:94 153:125 154:5 155:254 156:152
157:187 158:158 159:157 160:107 161:94 162:232
163:185 164:460 165:397 166:241 167:285 168:506
169:120 170:402 171:15 172:1 189:70 190:657
192:5838 193:3889 194:3180 195:2319 196:990 198:3885
199:3366 200:4849 201:1031 202:7430 203:7605 204:4116
205:2155 206:2561 207:3144 208:3348 209:3704 210:2488
211:1011 212:1349 213:1485 214:407 215:40 216:4214
217:1169 218:376 219:385 220:975 221:406 222:262
End of report
