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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 04 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/2007/06/04
Analysis Summary
----------------
BGP routing table entries examined: 232154
Prefixes after maximum aggregation: 119723
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 106802
Total ASes present in the Internet Routing Table: 25367
Prefixes per ASN: 9.15
Origin-only ASes present in the Internet Routing Table: 22017
Origin ASes announcing only one prefix: 10674
Transit ASes present in the Internet Routing Table: 3350
Transit-only ASes present in the Internet Routing Table: 83
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 37
Max AS path prepend of ASN (31258) 21
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: 7
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1729605512
Equivalent to 103 /8s, 23 /16s and 175 /24s
Percentage of available address space announced: 46.7
Percentage of allocated address space announced: 61.8
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124351
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 52560
Total APNIC prefixes after maximum aggregation: 20247
APNIC Deaggregation factor: 2.60
Prefixes being announced from the APNIC address blocks: 49389
Unique aggregates announced from the APNIC address blocks: 20354
APNIC Region origin ASes present in the Internet Routing Table: 2971
APNIC Prefixes per ASN: 16.62
APNIC Region origin ASes announcing only one prefix: 793
APNIC Region transit ASes present in the Internet Routing Table: 462
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 297640124
Equivalent to 17 /8s, 189 /16s and 160 /24s
Percentage of available APNIC address space announced: 73.7
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: 114085
Total ARIN prefixes after maximum aggregation: 63625
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 85014
Unique aggregates announced from the ARIN address blocks: 30816
ARIN Region origin ASes present in the Internet Routing Table: 11598
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4457
ARIN Region transit ASes present in the Internet Routing Table: 1084
Average ARIN Region AS path length visible: 3.2
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 334776800
Equivalent to 19 /8s, 244 /16s and 73 /24s
Percentage of available ARIN address space announced: 73.9
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: 47570
Total RIPE prefixes after maximum aggregation: 30648
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44190
Unique aggregates announced from the RIPE address blocks: 28458
RIPE Region origin ASes present in the Internet Routing Table: 9724
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5113
RIPE Region transit ASes present in the Internet Routing Table: 1576
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 37
Number of RIPE addresses announced to Internet: 310092096
Equivalent to 18 /8s, 123 /16s and 161 /24s
Percentage of available RIPE address space announced: 77.0
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: 15201
Total LACNIC prefixes after maximum aggregation: 4156
LACNIC Deaggregation factor: 3.66
Prefixes being announced from the LACNIC address blocks: 13357
Unique aggregates announced from the LACNIC address blocks: 7322
LACNIC Region origin ASes present in the Internet Routing Table: 800
LACNIC Prefixes per ASN: 16.70
LACNIC Region origin ASes announcing only one prefix: 255
LACNIC Region transit ASes present in the Internet Routing Table: 144
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 39128576
Equivalent to 2 /8s, 85 /16s and 14 /24s
Percentage of available LACNIC address space announced: 58.3
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: 2691
Total AfriNIC prefixes after maximum aggregation: 1035
AfriNIC Deaggregation factor: 2.60
Prefixes being announced from the AfriNIC address blocks: 2054
Unique aggregates announced from the AfriNIC address blocks: 1190
AfriNIC Region origin ASes present in the Internet Routing Table: 190
AfriNIC Prefixes per ASN: 10.81
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: 3.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6115072
Equivalent to 0 /8s, 93 /16s and 79 /24s
Percentage of available AfriNIC address space announced: 18.2
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 9959 280 CHINANET-BACKBONE
4755 1224 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1111 108 18 Sify Limited
9498 991 469 68 BHARTI BT INTERNET LTD.
23577 925 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 698 45 39 Hathway IP Over Cable Interne
7545 651 142 80 TPG Internet Pty Ltd
1221 599 1954 439 Telstra Pty Ltd
18101 553 117 35 Reliance Infocom Ltd Internet
4668 507 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 478 218 268 SingTel Optus Pty Ltd
9443 468 121 78 Primus Telecommunications
4812 464 837 77 China Telecom (Shanghai)
9942 432 77 115 COMindico Australia
4802 409 86 146 Wantree Development
2907 365 1716 304 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
17557 356 40 165 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 956 929 656 Telenor Internet Access
702 518 1939 409 UUNET - Commercial IP service
24863 347 47 34 LINKdotNET AS number
5089 339 1658 53 NTL Group Limited
3301 310 1455 289 TeliaNet Sweden
3320 303 4994 253 Deutsche Telekom AG
6746 279 128 255 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 250 459 240 COLT Telecommunications
3215 246 2280 94 France Telecom Transpac
1257 244 1196 177 SWIPnet Swedish IP Network
8708 236 416 230 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3352 213 1863 36 Ibernet, Internet Access Netw
9121 209 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 201 332 188 Song Networks
9116 198 136 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 5010 6597 734 UUNET Technologies, Inc.
7018 1497 10215 983 AT&T WorldNet Services
4323 1269 1033 367 Time Warner Telecom
2386 1147 596 756 AT&T Data Communications Serv
6478 1103 360 124 AT&T Worldnet Services
11492 1074 104 24 Cable One
6197 1040 707 510 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 957 6777 867 Cogent Communications
705 836 491 378 UUNET Technologies, Inc.
1239 818 2748 581 Sprint
20115 807 725 429 Charter Communications
7011 805 228 481 Citizens Utilities
7046 789 264 646 UUNET Technologies, Inc.
19262 775 2694 207 Verizon Global Networks
209 745 3837 584 Qwest
22773 718 1892 44 Cox Communications, Inc.
577 651 793 204 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
7029 604 488 80 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1224 1154 Videsh Sanchar Nigam Ltd. Aut
9583 1111 1093 Sify Limited
11492 1074 1050 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1103 979 AT&T Worldnet Services
9498 991 923 BHARTI BT INTERNET LTD.
4323 1269 902 Time Warner Telecom
8151 1039 829 UniNet S.A. de C.V.
22773 718 674 Cox Communications, Inc.
17488 698 659 Hathway IP Over Cable Interne
5668 602 585 CenturyTel Internet Holdings,
7545 651 571 TPG Internet Pty Ltd
19262 775 568 Verizon Global Networks
6197 1040 530 BellSouth Network Solutions,
7029 604 524 Alltel Information Services,
18101 553 518 Reliance Infocom Ltd Internet
19916 568 517 OLM LLC
7018 1497 514 AT&T WorldNet 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 /10:14 /11:34 /12:127
/13:250 /14:454 /15:882 /16:9468 /17:4040 /18:6486
/19:13632 /20:15793 /21:14310 /22:18865 /23:20281 /24:123608
/25:1052 /26:1176 /27:573 /28:262 /29:215 /30:483
/31:0 /32:121
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3755 5010 UUNET Technologies, Inc.
6478 1093 1103 AT&T Worldnet Services
11492 1065 1074 Cable One
18566 992 1010 Covad Communications
9583 941 1111 Sify Limited
23577 911 925 Korea Telecom (ATM-MPLS)
2119 857 956 Telenor Internet Access
2386 850 1147 AT&T Data Communications Serv
7018 810 1497 AT&T WorldNet Services
6197 794 1040 BellSouth Network Solutions,
7011 706 805 Citizens Utilities
9498 660 991 BHARTI BT INTERNET LTD.
4755 622 1224 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 542 836 UUNET Technologies, Inc.
7046 538 789 UUNET Technologies, Inc.
17488 519 698 Hathway IP Over Cable Interne
4323 517 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 8:81 9:1 10:1 12:1822
15:19 16:3 17:3 18:8 20:38 24:948
25:1 32:172 33:2 38:319 40:61 41:150
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:415 59:398 60:306 61:974 62:969
63:3380 64:3237 65:3725 66:3406 67:825 68:634
69:1891 70:526 71:107 72:1306 73:1 74:489
75:265 76:76 77:226 78:2 80:840 81:814
82:706 83:420 84:418 85:816 86:341 87:454
88:273 89:876 90:7 91:326 94:1 97:6
98:3 116:106 121:194 122:533 123:113 124:816
125:944 128:281 129:225 130:138 131:367 132:52
133:9 134:192 135:38 136:185 137:85 138:140
139:122 140:483 141:171 142:394 143:232 144:293
145:43 146:320 147:122 148:399 149:146 150:115
151:159 152:94 153:123 154:5 155:254 156:152
157:187 158:158 159:157 160:107 161:94 162:234
163:185 164:460 165:405 166:240 167:284 168:506
169:120 170:402 171:15 172:1 189:269 190:642
192:5835 193:3880 194:3164 195:2272 196:997 198:3870
199:3376 200:4859 201:1055 202:7416 203:7597 204:4107
205:2164 206:2570 207:3126 208:3354 209:3701 210:2480
211:1008 212:1367 213:1515 214:410 215:40 216:4215
217:1166 218:372 219:385 220:957 221:404 222:263
End of report
