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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 11 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/2007/06/11
Analysis Summary
----------------
BGP routing table entries examined: 232627
Prefixes after maximum aggregation: 120243
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 108351
Total ASes present in the Internet Routing Table: 25460
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 22080
Origin ASes announcing only one prefix: 10718
Transit ASes present in the Internet Routing Table: 3380
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 24
Max AS path prepend of ASN (17697) 13
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: 1736274828
Equivalent to 103 /8s, 125 /16s and 115 /24s
Percentage of available address space announced: 46.8
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124358
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53153
Total APNIC prefixes after maximum aggregation: 20711
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 49968
Unique aggregates announced from the APNIC address blocks: 21512
APNIC Region origin ASes present in the Internet Routing Table: 2981
APNIC Prefixes per ASN: 16.76
APNIC Region origin ASes announcing only one prefix: 794
APNIC Region transit ASes present in the Internet Routing Table: 465
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 298588348
Equivalent to 17 /8s, 204 /16s and 24 /24s
Percentage of available APNIC address space announced: 74.0
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: 113678
Total ARIN prefixes after maximum aggregation: 63452
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84710
Unique aggregates announced from the ARIN address blocks: 30943
ARIN Region origin ASes present in the Internet Routing Table: 11619
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4463
ARIN Region transit ASes present in the Internet Routing Table: 1107
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 335346400
Equivalent to 19 /8s, 252 /16s and 250 /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: 47936
Total RIPE prefixes after maximum aggregation: 30793
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44540
Unique aggregates announced from the RIPE address blocks: 28633
RIPE Region origin ASes present in the Internet Routing Table: 9788
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5151
RIPE Region transit ASes present in the Internet Routing Table: 1588
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 314840640
Equivalent to 18 /8s, 196 /16s and 22 /24s
Percentage of available RIPE address space announced: 78.2
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: 15114
Total LACNIC prefixes after maximum aggregation: 4234
LACNIC Deaggregation factor: 3.57
Prefixes being announced from the LACNIC address blocks: 13165
Unique aggregates announced from the LACNIC address blocks: 7357
LACNIC Region origin ASes present in the Internet Routing Table: 802
LACNIC Prefixes per ASN: 16.42
LACNIC Region origin ASes announcing only one prefix: 253
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 21
Number of LACNIC addresses announced to Internet: 39337728
Equivalent to 2 /8s, 88 /16s and 63 /24s
Percentage of available LACNIC address space announced: 58.6
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: 2701
Total AfriNIC prefixes after maximum aggregation: 1043
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 2074
Unique aggregates announced from the AfriNIC address blocks: 1196
AfriNIC Region origin ASes present in the Internet Routing Table: 193
AfriNIC Prefixes per ASN: 10.75
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6225408
Equivalent to 0 /8s, 94 /16s and 254 /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 9961 281 CHINANET-BACKBONE
4755 1233 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1092 78 391 Sify Limited
9498 1002 469 69 BHARTI BT INTERNET LTD.
23577 924 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 703 46 41 Hathway IP Over Cable Interne
7545 653 142 80 TPG Internet Pty Ltd
1221 598 1954 439 Telstra Pty Ltd
18101 556 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 482 218 270 SingTel Optus Pty Ltd
4812 467 843 80 China Telecom (Shanghai)
9443 466 121 78 Primus Telecommunications
9942 433 77 114 COMindico Australia
4802 409 86 146 Wantree Development
9829 363 258 15 BSNL National Internet Backbo
2907 362 1700 302 SINET Japan
17557 357 41 171 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 940 914 644 Telenor Internet Access
702 516 1938 407 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3301 311 1455 290 TeliaNet Sweden
3320 304 6018 254 Deutsche Telekom AG
6746 280 129 256 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 244 1196 177 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3352 216 1864 37 Ibernet, Internet Access Netw
9121 209 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 200 332 187 Song Networks
9116 197 136 25 Goldenlines main autonomous s
2856 188 2318 147 BTnet UK Regional network
3300 187 171 89 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4999 6582 728 UUNET Technologies, Inc.
7018 1514 10232 995 AT&T WorldNet Services
4323 1269 1033 367 Time Warner Telecom
6478 1106 362 135 AT&T Worldnet Services
2386 1105 597 758 AT&T Data Communications Serv
11492 1075 105 23 Cable One
6197 1026 706 511 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 956 6778 866 Cogent Communications
705 818 479 375 UUNET Technologies, Inc.
1239 813 2748 577 Sprint
7011 804 229 484 Citizens Utilities
20115 800 726 432 Charter Communications
7046 782 264 641 UUNET Technologies, Inc.
19262 772 2693 203 Verizon Global Networks
209 746 3835 580 Qwest
22773 720 1892 44 Cox Communications, Inc.
577 655 794 208 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
5668 604 160 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1233 1163 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1052 Cable One
4134 1288 1007 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1106 971 AT&T Worldnet Services
9498 1002 933 BHARTI BT INTERNET LTD.
4323 1269 902 Time Warner Telecom
9583 1092 701 Sify Limited
22773 720 676 Cox Communications, Inc.
17488 703 662 Hathway IP Over Cable Interne
8151 825 616 UniNet S.A. de C.V.
5668 604 587 CenturyTel Internet Holdings,
7545 653 573 TPG Internet Pty Ltd
19262 772 569 Verizon Global Networks
18101 556 521 Reliance Infocom Ltd Internet
7018 1514 519 AT&T WorldNet Services
7029 597 517 Alltel Information Services,
19916 568 517 OLM LLC
6197 1026 515 BellSouth Network Solutions,
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
65105 PRIVATE 195.219.216.0/21 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 /12:128
/13:258 /14:460 /15:892 /16:9488 /17:4072 /18:6544
/19:13746 /20:15969 /21:14388 /22:18958 /23:20342 /24:123655
/25:1023 /26:1120 /27:573 /28:259 /29:253 /30:318
/31:0 /32:104
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3749 4999 UUNET Technologies, Inc.
6478 1096 1106 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 935 1092 Sify Limited
23577 910 924 Korea Telecom (ATM-MPLS)
2119 839 940 Telenor Internet Access
7018 820 1514 AT&T WorldNet Services
2386 805 1105 AT&T Data Communications Serv
6197 780 1026 BellSouth Network Solutions,
7011 705 804 Citizens Utilities
9498 671 1002 BHARTI BT INTERNET LTD.
4755 626 1233 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 534 818 UUNET Technologies, Inc.
7046 533 782 UUNET Technologies, Inc.
17488 524 703 Hathway IP Over Cable Interne
4323 518 1269 Time Warner Telecom
15270 511 544 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:82 9:1 10:1 12:1829
15:19 16:3 17:3 18:8 20:36 24:924
25:1 32:172 33:2 38:320 40:61 41:156
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:418 59:404 60:311 61:983 62:977
63:3376 64:3240 65:3706 66:3363 67:803 68:632
69:1889 70:522 71:108 72:1336 73:1 74:506
75:262 76:52 77:234 78:2 80:837 81:812
82:712 83:396 84:434 85:829 86:335 87:473
88:277 89:899 90:7 91:365 94:1 97:6
98:3 116:165 117:32 121:197 122:543 123:113
124:824 125:943 128:237 129:224 130:134 131:369
132:52 133:9 134:193 135:38 136:185 137:84
138:138 139:122 140:484 141:170 142:397 143:233
144:291 145:43 146:320 147:125 148:402 149:145
150:113 151:158 152:94 153:125 154:5 155:253
156:152 157:187 158:158 159:158 160:107 161:95
162:229 163:184 164:461 165:401 166:241 167:285
168:511 169:120 170:404 171:16 172:1 189:59
190:664 192:5839 193:3899 194:3177 195:2319 196:992
198:3884 199:3351 200:4859 201:1035 202:7453 203:7609
204:4116 205:2153 206:2564 207:3115 208:3358 209:3697
210:2486 211:1013 212:1359 213:1515 214:411 215:40
216:4225 217:1169 218:376 219:386 220:975 221:412
222:262
End of report
