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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Fri 15 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/2007/06/15
Analysis Summary
----------------
BGP routing table entries examined: 232450
Prefixes after maximum aggregation: 120081
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 108508
Total ASes present in the Internet Routing Table: 25548
Prefixes per ASN: 9.10
Origin-only ASes present in the Internet Routing Table: 22147
Origin ASes announcing only one prefix: 10781
Transit ASes present in the Internet Routing Table: 3401
Transit-only ASes present in the Internet Routing Table: 81
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 24
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 49
Unregistered ASNs in the Routing Table: 31
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: 1736958732
Equivalent to 103 /8s, 135 /16s and 227 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124287
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53364
Total APNIC prefixes after maximum aggregation: 20739
APNIC Deaggregation factor: 2.57
Prefixes being announced from the APNIC address blocks: 50181
Unique aggregates announced from the APNIC address blocks: 21618
APNIC Region origin ASes present in the Internet Routing Table: 2989
APNIC Prefixes per ASN: 16.79
APNIC Region origin ASes announcing only one prefix: 799
APNIC Region transit ASes present in the Internet Routing Table: 471
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 299825212
Equivalent to 17 /8s, 222 /16s and 248 /24s
Percentage of available APNIC address space announced: 74.3
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: 113254
Total ARIN prefixes after maximum aggregation: 63198
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84285
Unique aggregates announced from the ARIN address blocks: 30969
ARIN Region origin ASes present in the Internet Routing Table: 11662
ARIN Prefixes per ASN: 7.23
ARIN Region origin ASes announcing only one prefix: 4486
ARIN Region transit ASes present in the Internet Routing Table: 1125
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 334754528
Equivalent to 19 /8s, 243 /16s and 242 /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: 47990
Total RIPE prefixes after maximum aggregation: 30866
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 44583
Unique aggregates announced from the RIPE address blocks: 28615
RIPE Region origin ASes present in the Internet Routing Table: 9813
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5181
RIPE Region transit ASes present in the Internet Routing Table: 1584
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 315268416
Equivalent to 18 /8s, 202 /16s and 157 /24s
Percentage of available RIPE address space announced: 78.3
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: 15120
Total LACNIC prefixes after maximum aggregation: 4231
LACNIC Deaggregation factor: 3.57
Prefixes being announced from the LACNIC address blocks: 13136
Unique aggregates announced from the LACNIC address blocks: 7370
LACNIC Region origin ASes present in the Internet Routing Table: 809
LACNIC Prefixes per ASN: 16.24
LACNIC Region origin ASes announcing only one prefix: 256
LACNIC Region transit ASes present in the Internet Routing Table: 145
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 39391232
Equivalent to 2 /8s, 89 /16s and 16 /24s
Percentage of available LACNIC address space announced: 58.7
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: 2672
Total AfriNIC prefixes after maximum aggregation: 1037
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 2053
Unique aggregates announced from the AfriNIC address blocks: 1203
AfriNIC Region origin ASes present in the Internet Routing Table: 193
AfriNIC Prefixes per ASN: 10.64
AfriNIC Region origin ASes announcing only one prefix: 59
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 6239744
Equivalent to 0 /8s, 95 /16s and 54 /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 9957 280 CHINANET-BACKBONE
4755 1229 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1099 79 393 Sify Limited
9498 1001 469 67 BHARTI BT INTERNET LTD.
23577 923 35 819 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 701 46 40 Hathway IP Over Cable Interne
7545 638 144 88 TPG Internet Pty Ltd
1221 597 1954 438 Telstra Pty Ltd
18101 557 117 34 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 485 218 271 SingTel Optus Pty Ltd
4812 466 843 80 China Telecom (Shanghai)
9443 466 121 78 Primus Telecommunications
9942 429 76 111 COMindico Australia
4802 409 86 146 Wantree Development
17974 371 129 12 PT TELEKOMUNIKASI INDONESIA
2907 364 1716 303 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 941 914 645 Telenor Internet Access
702 511 1922 403 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3301 312 1471 292 TeliaNet Sweden
3320 308 6019 256 Deutsche Telekom AG
6746 279 129 255 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
3215 249 2296 95 France Telecom Transpac
8220 249 443 241 COLT Telecommunications
1257 242 1180 175 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3269 218 2679 75 TELECOM ITALIA
3352 216 1864 37 Ibernet, Internet Access Netw
9121 209 1441 23 TTnet Autonomous System
8551 207 197 27 Bezeq International
3246 199 332 186 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 192 2318 149 BTnet UK Regional network
3300 189 171 90 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4949 6597 724 UUNET Technologies, Inc.
7018 1486 10200 980 AT&T WorldNet Services
4323 1264 1033 362 Time Warner Telecom
2386 1146 597 758 AT&T Data Communications Serv
6478 1112 364 129 AT&T Worldnet Services
11492 1084 106 22 Cable One
6197 1024 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 945 6714 856 Cogent Communications
7011 840 234 530 Citizens Utilities
705 812 477 372 UUNET Technologies, Inc.
20115 799 730 427 Charter Communications
1239 796 2722 564 Sprint
7046 779 263 637 UUNET Technologies, Inc.
19262 772 2685 203 Verizon Global Networks
209 744 3823 577 Qwest
22773 720 1892 44 Cox Communications, Inc.
577 657 794 204 Bell Advanced Communications
5668 611 169 20 CenturyTel Internet Holdings,
852 602 1074 371 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1229 1158 Videsh Sanchar Nigam Ltd. Aut
11492 1084 1062 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1112 983 AT&T Worldnet Services
9498 1001 934 BHARTI BT INTERNET LTD.
4323 1264 902 Time Warner Telecom
9583 1099 706 Sify Limited
22773 720 676 Cox Communications, Inc.
17488 701 661 Hathway IP Over Cable Interne
8151 803 607 UniNet S.A. de C.V.
5668 611 591 CenturyTel Internet Holdings,
19262 772 569 Verizon Global Networks
7545 638 550 TPG Internet Pty Ltd
18101 557 523 Reliance Infocom Ltd Internet
7029 595 518 Alltel Information Services,
19916 568 517 OLM LLC
6197 1024 516 BellSouth Network Solutions,
15270 546 511 PaeTec.net -a division of Pae
7018 1486 506 AT&T WorldNet Services
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.
65075 PRIVATE 65.127.220.0/23 10886 University of Maryla
65500 PRIVATE 66.225.141.0/24 16796 RealtyIQ.com
65001 PRIVATE 82.213.31.0/24 12975 PALTEL Autonomous Sy
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65500 PRIVATE 192.239.84.0/24 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
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
65000 PRIVATE 199.133.62.0/24 10886 University of Maryla
65000 PRIVATE 199.133.63.0/24 10886 University of Maryla
65010 PRIVATE 202.83.100.0/24 9255 Singapore Telecom
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
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 /8:19 /9:9 /10:15 /11:35 /12:128
/13:257 /14:465 /15:893 /16:9501 /17:4083 /18:6554
/19:13746 /20:15986 /21:14385 /22:18922 /23:20277 /24:123338
/25:1040 /26:1277 /27:575 /28:265 /29:253 /30:321
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3704 4949 UUNET Technologies, Inc.
6478 1102 1112 AT&T Worldnet Services
11492 1075 1084 Cable One
18566 992 1010 Covad Communications
9583 941 1099 Sify Limited
23577 909 923 Korea Telecom (ATM-MPLS)
2386 844 1146 AT&T Data Communications Serv
2119 840 941 Telenor Internet Access
7018 795 1486 AT&T WorldNet Services
6197 777 1024 BellSouth Network Solutions,
7011 742 840 Citizens Utilities
9498 671 1001 BHARTI BT INTERNET LTD.
4755 629 1229 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 532 812 UUNET Technologies, Inc.
7046 532 779 UUNET Technologies, Inc.
17488 523 701 Hathway IP Over Cable Interne
4323 519 1264 Time Warner Telecom
15270 513 546 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:81 9:1 10:1 12:1828
15:19 16:3 17:3 18:8 20:36 24:920
25:1 32:172 33:2 38:321 40:61 41:160
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:417 59:402 60:309 61:997 62:990
63:3370 64:3249 65:3715 66:3367 67:762 68:635
69:1892 70:436 71:112 72:1330 73:1 74:521
75:260 76:40 77:239 78:2 80:834 81:806
82:713 83:400 84:434 85:838 86:383 87:482
88:278 89:908 90:7 91:357 94:1 97:6
98:3 116:193 117:49 121:204 122:546 123:115
124:830 125:944 128:280 129:224 130:126 131:366
132:53 133:9 134:193 135:39 136:185 137:86
138:142 139:123 140:482 141:171 142:396 143:233
144:292 145:43 146:320 147:123 148:400 149:145
150:113 151:158 152:94 153:126 154:5 155:254
156:152 157:199 158:158 159:157 160:106 161:94
162:229 163:184 164:461 165:400 166:241 167:285
168:512 169:120 170:401 171:16 172:1 189:53
190:620 192:5830 193:3908 194:3184 195:2304 196:960
198:3875 199:3365 200:4880 201:1035 202:7463 203:7551
204:4111 205:2149 206:2550 207:3081 208:3277 209:3635
210:2463 211:1001 212:1338 213:1513 214:413 215:40
216:4183 217:1149 218:378 219:389 220:987 221:414
222:262
End of report
