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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sat 16 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/2007/06/16
Analysis Summary
----------------
BGP routing table entries examined: 232633
Prefixes after maximum aggregation: 120048
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 108679
Total ASes present in the Internet Routing Table: 25525
Prefixes per ASN: 9.11
Origin-only ASes present in the Internet Routing Table: 22210
Origin ASes announcing only one prefix: 10755
Transit ASes present in the Internet Routing Table: 3315
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 23
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 42
Unregistered ASNs in the Routing Table: 26
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: 1738601724
Equivalent to 103 /8s, 160 /16s and 244 /24s
Percentage of available address space announced: 46.9
Percentage of allocated address space announced: 62.2
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124396
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53413
Total APNIC prefixes after maximum aggregation: 20714
APNIC Deaggregation factor: 2.58
Prefixes being announced from the APNIC address blocks: 50224
Unique aggregates announced from the APNIC address blocks: 21609
APNIC Region origin ASes present in the Internet Routing Table: 2983
APNIC Prefixes per ASN: 16.84
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 464
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 299902524
Equivalent to 17 /8s, 224 /16s and 38 /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: 113325
Total ARIN prefixes after maximum aggregation: 63216
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84322
Unique aggregates announced from the ARIN address blocks: 31019
ARIN Region origin ASes present in the Internet Routing Table: 11647
ARIN Prefixes per ASN: 7.24
ARIN Region origin ASes announcing only one prefix: 4465
ARIN Region transit ASes present in the Internet Routing Table: 1097
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 336180192
Equivalent to 20 /8s, 9 /16s and 179 /24s
Percentage of available ARIN address space announced: 74.2
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: 48039
Total RIPE prefixes after maximum aggregation: 30862
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44621
Unique aggregates announced from the RIPE address blocks: 28692
RIPE Region origin ASes present in the Internet Routing Table: 9824
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5183
RIPE Region transit ASes present in the Internet Routing Table: 1550
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 315323712
Equivalent to 18 /8s, 203 /16s and 117 /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: 15148
Total LACNIC prefixes after maximum aggregation: 4213
LACNIC Deaggregation factor: 3.60
Prefixes being announced from the LACNIC address blocks: 13184
Unique aggregates announced from the LACNIC address blocks: 7397
LACNIC Region origin ASes present in the Internet Routing Table: 807
LACNIC Prefixes per ASN: 16.34
LACNIC Region origin ASes announcing only one prefix: 256
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 39545344
Equivalent to 2 /8s, 91 /16s and 106 /24s
Percentage of available LACNIC address space announced: 58.9
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: 2665
Total AfriNIC prefixes after maximum aggregation: 1033
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 2059
Unique aggregates announced from the AfriNIC address blocks: 1209
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.72
AfriNIC Region origin ASes announcing only one prefix: 59
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 6245120
Equivalent to 0 /8s, 95 /16s and 75 /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 69 Videsh Sanchar Nigam Ltd. Aut
9583 1099 79 392 Sify Limited
9498 1004 469 67 BHARTI BT INTERNET LTD.
23577 921 35 817 Korea Telecom (ATM-MPLS)
4766 787 4943 312 Korea Telecom (KIX)
17488 701 46 40 Hathway IP Over Cable Interne
7545 630 142 80 TPG Internet Pty Ltd
1221 597 1954 438 Telstra Pty Ltd
18101 558 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 484 218 271 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 369 129 12 PT TELEKOMUNIKASI INDONESIA
2907 365 1732 304 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 940 914 644 Telenor Internet Access
702 515 1938 406 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 337 1658 53 NTL Group Limited
3301 308 1471 288 TeliaNet Sweden
3320 307 6018 256 Deutsche Telekom AG
6746 279 129 255 Dynamic Network Technologies,
680 264 2044 255 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 218 2679 75 TELECOM ITALIA
3352 215 1864 37 Ibernet, Internet Access Netw
8551 208 198 28 Bezeq International
9121 208 1441 23 TTnet Autonomous System
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 4948 6564 720 UUNET Technologies, Inc.
7018 1466 6101 961 AT&T WorldNet Services
4323 1271 1033 362 Time Warner Telecom
2386 1142 596 754 AT&T Data Communications Serv
6478 1105 312 127 AT&T Worldnet Services
11492 1087 106 22 Cable One
6197 1024 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 958 6780 868 Cogent Communications
7011 840 234 531 Citizens Utilities
705 811 476 371 UUNET Technologies, Inc.
1239 809 2731 576 Sprint
20115 799 730 431 Charter Communications
7046 779 263 637 UUNET Technologies, Inc.
19262 776 2703 202 Verizon Global Networks
209 750 3839 583 Qwest
22773 722 1892 44 Cox Communications, Inc.
577 658 794 205 Bell Advanced Communications
5668 612 169 20 CenturyTel Internet Holdings,
852 604 1090 373 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1229 1160 Videsh Sanchar Nigam Ltd. Aut
11492 1087 1065 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1105 978 AT&T Worldnet Services
9498 1004 937 BHARTI BT INTERNET LTD.
4323 1271 909 Time Warner Telecom
9583 1099 707 Sify Limited
22773 722 678 Cox Communications, Inc.
17488 701 661 Hathway IP Over Cable Interne
8151 843 637 UniNet S.A. de C.V.
5668 612 592 CenturyTel Internet Holdings,
19262 776 574 Verizon Global Networks
7545 630 550 TPG Internet Pty Ltd
18101 558 523 Reliance Infocom Ltd Internet
7029 599 519 Alltel Information Services,
19916 568 517 OLM LLC
6197 1024 516 BellSouth Network Solutions,
15270 546 511 PaeTec.net -a division of Pae
7018 1466 505 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.
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
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 /12:127
/13:258 /14:465 /15:898 /16:9501 /17:4086 /18:6567
/19:13760 /20:15998 /21:14398 /22:18955 /23:20298 /24:123419
/25:1036 /26:1280 /27:571 /28:261 /29:249 /30:322
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3706 4948 UUNET Technologies, Inc.
6478 1103 1105 AT&T Worldnet Services
11492 1078 1087 Cable One
18566 992 1010 Covad Communications
9583 942 1099 Sify Limited
23577 907 921 Korea Telecom (ATM-MPLS)
2119 840 940 Telenor Internet Access
2386 840 1142 AT&T Data Communications Serv
7018 779 1466 AT&T WorldNet Services
6197 777 1024 BellSouth Network Solutions,
7011 742 840 Citizens Utilities
9498 673 1004 BHARTI BT INTERNET LTD.
4755 630 1229 Videsh Sanchar Nigam Ltd. Aut
4766 593 787 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 532 779 UUNET Technologies, Inc.
705 531 811 UUNET Technologies, Inc.
17488 523 701 Hathway IP Over Cable Interne
4323 522 1271 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 12:1830
15:19 16:3 17:3 18:8 20:36 24:920
25:1 32:172 33:2 38:322 40:61 41:165
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:420 59:405 60:309 61:993 62:989
63:3372 64:3238 65:3714 66:3365 67:761 68:637
69:1889 70:435 71:112 72:1321 73:1 74:528
75:260 76:41 77:238 78:2 80:831 81:811
82:713 83:401 84:433 85:846 86:384 87:481
88:279 89:904 90:7 91:368 94:1 97:6
98:3 116:198 117:49 121:204 122:547 123:116
124:830 125:940 128:280 129:224 130:126 131:366
132:53 133:9 134:193 135:39 136:185 137:81
138:142 139:123 140:483 141:171 142:396 143:235
144:292 145:43 146:320 147:123 148:398 149:145
150:147 151:158 152:95 153:126 154:5 155:254
156:152 157:189 158:158 159:157 160:106 161:94
162:222 163:183 164:459 165:401 166:241 167:285
168:514 169:119 170:401 171:16 172:1 189:53
190:632 192:5836 193:3893 194:3182 195:2305 196:961
198:3878 199:3367 200:4890 201:1036 202:7439 203:7582
204:4110 205:2154 206:2551 207:3065 208:3286 209:3635
210:2474 211:999 212:1366 213:1509 214:411 215:40
216:4180 217:1152 218:379 219:389 220:986 221:415
222:261
End of report
