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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sat 09 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/2007/06/09
Analysis Summary
----------------
BGP routing table entries examined: 232306
Prefixes after maximum aggregation: 120209
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 108178
Total ASes present in the Internet Routing Table: 25464
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 22148
Origin ASes announcing only one prefix: 10727
Transit ASes present in the Internet Routing Table: 3316
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 22
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 41
Unregistered ASNs in the Routing Table: 25
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: 1736086524
Equivalent to 103 /8s, 122 /16s and 147 /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: 124213
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52993
Total APNIC prefixes after maximum aggregation: 20670
APNIC Deaggregation factor: 2.56
Prefixes being announced from the APNIC address blocks: 49814
Unique aggregates announced from the APNIC address blocks: 21411
APNIC Region origin ASes present in the Internet Routing Table: 2974
APNIC Prefixes per ASN: 16.75
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 456
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 298567852
Equivalent to 17 /8s, 203 /16s and 200 /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: 113703
Total ARIN prefixes after maximum aggregation: 63502
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84690
Unique aggregates announced from the ARIN address blocks: 30933
ARIN Region origin ASes present in the Internet Routing Table: 11631
ARIN Prefixes per ASN: 7.28
ARIN Region origin ASes announcing only one prefix: 4464
ARIN Region transit ASes present in the Internet Routing Table: 1069
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 335354336
Equivalent to 19 /8s, 253 /16s and 25 /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: 47910
Total RIPE prefixes after maximum aggregation: 30773
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44505
Unique aggregates announced from the RIPE address blocks: 28601
RIPE Region origin ASes present in the Internet Routing Table: 9793
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5160
RIPE Region transit ASes present in the Internet Routing Table: 1573
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 314818752
Equivalent to 18 /8s, 195 /16s and 192 /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: 14970
Total LACNIC prefixes after maximum aggregation: 4218
LACNIC Deaggregation factor: 3.55
Prefixes being announced from the LACNIC address blocks: 13037
Unique aggregates announced from the LACNIC address blocks: 7337
LACNIC Region origin ASes present in the Internet Routing Table: 802
LACNIC Prefixes per ASN: 16.26
LACNIC Region origin ASes announcing only one prefix: 254
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 39263744
Equivalent to 2 /8s, 87 /16s and 30 /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: 2687
Total AfriNIC prefixes after maximum aggregation: 1036
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 2067
Unique aggregates announced from the AfriNIC address blocks: 1197
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.77
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: 3.6
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6216192
Equivalent to 0 /8s, 94 /16s and 218 /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 9961 281 CHINANET-BACKBONE
4755 1232 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1092 78 394 Sify Limited
9498 1000 469 69 BHARTI BT INTERNET LTD.
23577 922 35 818 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 699 46 40 Hathway IP Over Cable Interne
1221 597 1954 437 Telstra Pty Ltd
7545 596 141 65 TPG Internet 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 407 86 144 Wantree Development
2907 364 1716 304 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
17557 358 41 172 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 939 914 643 Telenor Internet Access
702 516 1938 407 UUNET - Commercial IP service
24863 351 56 35 LINKdotNET AS number
5089 339 1658 53 NTL Group Limited
3301 311 1455 290 TeliaNet Sweden
3320 305 6018 255 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 252 444 243 COLT Telecommunications
3215 249 2296 95 France Telecom Transpac
1257 245 1196 178 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
9116 199 136 25 Goldenlines main autonomous s
3246 196 331 183 Song Networks
3300 189 171 90 AUCS Communications Services
2856 188 2318 147 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4971 6583 736 UUNET Technologies, Inc.
7018 1510 10232 991 AT&T WorldNet Services
4323 1270 1034 369 Time Warner Telecom
2386 1150 597 759 AT&T Data Communications Serv
6478 1105 362 138 AT&T Worldnet Services
11492 1075 105 23 Cable One
6197 1026 706 511 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 958 6777 868 Cogent Communications
705 817 479 374 UUNET Technologies, Inc.
7011 804 229 484 Citizens Utilities
20115 801 726 427 Charter Communications
1239 793 2714 564 Sprint
7046 784 264 643 UUNET Technologies, Inc.
19262 775 2694 206 Verizon Global Networks
209 747 3835 581 Qwest
22773 718 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 1232 1161 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1052 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1105 967 AT&T Worldnet Services
9498 1000 931 BHARTI BT INTERNET LTD.
4323 1270 901 Time Warner Telecom
9583 1092 698 Sify Limited
22773 718 674 Cox Communications, Inc.
17488 699 659 Hathway IP Over Cable Interne
8151 825 616 UniNet S.A. de C.V.
5668 604 587 CenturyTel Internet Holdings,
19262 775 569 Verizon Global Networks
7545 596 531 TPG Internet Pty Ltd
18101 556 521 Reliance Infocom Ltd Internet
7018 1510 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
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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 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 /11:34 /12:129
/13:258 /14:460 /15:892 /16:9486 /17:4069 /18:6545
/19:13740 /20:15961 /21:14370 /22:18918 /23:20334 /24:123419
/25:1023 /26:1124 /27:573 /28:257 /29:251 /30:316
/31:0 /32:104
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3714 4971 UUNET Technologies, Inc.
6478 1095 1105 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 933 1092 Sify Limited
23577 908 922 Korea Telecom (ATM-MPLS)
2386 849 1150 AT&T Data Communications Serv
2119 839 939 Telenor Internet Access
7018 817 1510 AT&T WorldNet Services
6197 780 1026 BellSouth Network Solutions,
7011 705 804 Citizens Utilities
9498 669 1000 BHARTI BT INTERNET LTD.
4755 626 1232 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 535 784 UUNET Technologies, Inc.
705 534 817 UUNET Technologies, Inc.
4323 520 1270 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 8:82 9:1 10:1 12:1830
15:19 16:3 17:3 18:8 20:36 24:922
25:1 32:172 33:2 38:317 40:61 41:157
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:422 59:403 60:307 61:984 62:979
63:3369 64:3236 65:3715 66:3360 67:804 68:630
69:1887 70:522 71:108 72:1335 73:1 74:504
75:262 76:52 77:235 78:2 80:837 81:804
82:714 83:396 84:432 85:829 86:342 87:476
88:277 89:892 90:7 91:355 94:1 97:6
98:3 116:111 117:32 121:197 122:540 123:113
124:824 125:943 128:281 129:226 130:134 131:367
132:52 133:9 134:192 135:38 136:185 137:84
138:141 139:122 140:485 141:170 142:395 143:233
144:293 145:43 146:319 147:125 148:402 149:146
150:114 151:158 152:94 153:124 154:5 155:255
156:152 157:187 158:158 159:158 160:107 161:95
162:229 163:184 164:460 165:401 166:241 167:285
168:509 169:120 170:403 171:16 172:1 189:59
190:660 192:5832 193:3900 194:3172 195:2315 196:992
198:3875 199:3358 200:4807 201:989 202:7435 203:7568
204:4115 205:2148 206:2556 207:3119 208:3362 209:3683
210:2485 211:1013 212:1364 213:1514 214:408 215:40
216:4226 217:1170 218:376 219:386 220:975 221:410
222:262
End of report
