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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 26 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/2007/06/26
Analysis Summary
----------------
BGP routing table entries examined: 233290
Prefixes after maximum aggregation: 119674
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 108997
Total ASes present in the Internet Routing Table: 25557
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22138
Origin ASes announcing only one prefix: 10761
Transit ASes present in the Internet Routing Table: 3419
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: 27
Max AS path prepend of ASN (18747) 22
Prefixes from unregistered ASNs in the Routing Table: 41
Unregistered ASNs in the Routing Table: 26
Prefixes from 32-bit ASNs in the Routing Table: 4
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1720312444
Equivalent to 102 /8s, 137 /16s and 226 /24s
Percentage of available address space announced: 46.4
Percentage of allocated address space announced: 61.5
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124756
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53651
Total APNIC prefixes after maximum aggregation: 20784
APNIC Deaggregation factor: 2.58
Prefixes being announced from the APNIC address blocks: 50437
Unique aggregates announced from the APNIC address blocks: 21700
APNIC Region origin ASes present in the Internet Routing Table: 2998
APNIC Prefixes per ASN: 16.82
APNIC Region origin ASes announcing only one prefix: 799
APNIC Region transit ASes present in the Internet Routing Table: 469
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 300645820
Equivalent to 17 /8s, 235 /16s and 125 /24s
Percentage of available APNIC address space announced: 74.5
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: 113442
Total ARIN prefixes after maximum aggregation: 63193
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84265
Unique aggregates announced from the ARIN address blocks: 31089
ARIN Region origin ASes present in the Internet Routing Table: 11625
ARIN Prefixes per ASN: 7.25
ARIN Region origin ASes announcing only one prefix: 4461
ARIN Region transit ASes present in the Internet Routing Table: 1108
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 336749792
Equivalent to 20 /8s, 18 /16s and 100 /24s
Percentage of available ARIN address space announced: 74.3
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: 48293
Total RIPE prefixes after maximum aggregation: 30440
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 44801
Unique aggregates announced from the RIPE address blocks: 28766
RIPE Region origin ASes present in the Internet Routing Table: 9850
RIPE Prefixes per ASN: 4.55
RIPE Region origin ASes announcing only one prefix: 5189
RIPE Region transit ASes present in the Internet Routing Table: 1616
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 312601408
Equivalent to 18 /8s, 161 /16s and 235 /24s
Percentage of available RIPE address space announced: 77.6
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: 15276
Total LACNIC prefixes after maximum aggregation: 4225
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13319
Unique aggregates announced from the LACNIC address blocks: 7494
LACNIC Region origin ASes present in the Internet Routing Table: 810
LACNIC Prefixes per ASN: 16.44
LACNIC Region origin ASes announcing only one prefix: 255
LACNIC Region transit ASes present in the Internet Routing Table: 143
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 27
Number of LACNIC addresses announced to Internet: 39734272
Equivalent to 2 /8s, 94 /16s and 76 /24s
Percentage of available LACNIC address space announced: 59.2
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: 2588
Total AfriNIC prefixes after maximum aggregation: 1024
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 2064
Unique aggregates announced from the AfriNIC address blocks: 1208
AfriNIC Region origin ASes present in the Internet Routing Table: 190
AfriNIC Prefixes per ASN: 10.86
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6142976
Equivalent to 0 /8s, 93 /16s and 188 /24s
Percentage of available AfriNIC address space announced: 18.3
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 1294 10005 282 CHINANET-BACKBONE
4755 1231 382 69 Videsh Sanchar Nigam Ltd. Aut
9583 1102 79 389 Sify Limited
9498 1001 469 66 BHARTI BT INTERNET LTD.
23577 923 35 819 Korea Telecom (ATM-MPLS)
4766 789 4943 312 Korea Telecom (KIX)
17488 706 46 44 Hathway IP Over Cable Interne
7545 668 149 109 TPG Internet Pty Ltd
1221 597 1954 437 Telstra Pty Ltd
18101 561 117 35 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 470 882 87 China Telecom (Shanghai)
9443 468 121 78 Primus Telecommunications
9942 428 76 110 COMindico Australia
4802 410 88 148 Wantree Development
17974 374 129 12 PT TELEKOMUNIKASI INDONESIA
2907 366 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 953 1079 181 Telenor Internet Access
702 507 1922 403 UUNET - Commercial IP service
24863 348 56 34 LINKdotNET AS number
5089 336 1658 53 NTL Group Limited
3307 323 180 43 BaneTele AS (formerly Enitel)
3301 310 1455 290 TeliaNet Sweden
3320 305 6034 256 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 264 2044 255 DFN-IP service G-WiN
3215 250 2320 93 France Telecom Transpac
8220 250 440 241 COLT Telecommunications
8708 240 416 230 Romania Data Systems S.A.
8551 223 213 32 Bezeq International
3269 218 2679 75 TELECOM ITALIA
3352 216 1848 43 Ibernet, Internet Access Netw
1257 210 1196 175 SWIPnet Swedish IP Network
9121 209 1441 24 TTnet Autonomous System
3246 198 330 185 Song Networks
9116 197 135 23 Goldenlines main autonomous s
2856 194 2318 150 BTnet UK Regional network
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4950 6580 718 UUNET Technologies, Inc.
7018 1483 10205 978 AT&T WorldNet Services
4323 1304 1042 363 Time Warner Telecom
2386 1201 615 750 AT&T Data Communications Serv
6478 1123 367 139 AT&T Worldnet Services
11492 1091 107 23 Cable One
6197 1025 716 509 BellSouth Network Solutions,
18566 1011 288 9 Covad Communications
174 957 6778 868 Cogent Communications
7011 846 250 536 Citizens Utilities
1239 818 2745 584 Sprint
705 811 476 371 UUNET Technologies, Inc.
20115 799 730 425 Charter Communications
7046 780 263 638 UUNET Technologies, Inc.
19262 774 2705 198 Verizon Global Networks
209 756 3855 585 Qwest
22773 727 1892 44 Cox Communications, Inc.
577 659 810 204 Bell Advanced Communications
5668 613 169 20 CenturyTel Internet Holdings,
7029 600 488 80 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1231 1162 Videsh Sanchar Nigam Ltd. Aut
11492 1091 1068 Cable One
4134 1294 1012 CHINANET-BACKBONE
18566 1011 1002 Covad Communications
6478 1123 984 AT&T Worldnet Services
4323 1304 941 Time Warner Telecom
9498 1001 935 BHARTI BT INTERNET LTD.
2119 953 772 Telenor Internet Access
9583 1102 713 Sify Limited
22773 727 683 Cox Communications, Inc.
17488 706 662 Hathway IP Over Cable Interne
8151 852 642 UniNet S.A. de C.V.
5668 613 593 CenturyTel Internet Holdings,
19262 774 576 Verizon Global Networks
7545 668 559 TPG Internet Pty Ltd
18101 561 526 Reliance Infocom Ltd Internet
7029 600 520 Alltel Information Services,
19916 568 517 OLM LLC
6197 1025 516 BellSouth Network Solutions,
15270 550 515 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
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.
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
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 /8:18 /9:9 /10:14 /11:35 /12:127
/13:260 /14:464 /15:902 /16:9528 /17:4072 /18:6573
/19:13768 /20:16057 /21:14458 /22:19018 /23:20404 /24:123784
/25:1050 /26:1291 /27:573 /28:261 /29:200 /30:318
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3714 4950 UUNET Technologies, Inc.
6478 1113 1123 AT&T Worldnet Services
11492 1082 1091 Cable One
18566 993 1011 Covad Communications
9583 946 1102 Sify Limited
23577 909 923 Korea Telecom (ATM-MPLS)
2386 902 1201 AT&T Data Communications Serv
2119 845 953 Telenor Internet Access
7018 797 1483 AT&T WorldNet Services
6197 777 1025 BellSouth Network Solutions,
7011 747 846 Citizens Utilities
9498 671 1001 BHARTI BT INTERNET LTD.
4755 636 1231 Videsh Sanchar Nigam Ltd. Aut
4766 595 789 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 545 1304 Time Warner Telecom
705 532 811 UUNET Technologies, Inc.
7046 532 780 UUNET Technologies, Inc.
17488 529 706 Hathway IP Over Cable Interne
15270 517 550 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:81 9:1 10:1 12:1822
15:18 16:3 17:3 18:11 20:38 24:937
25:1 32:168 33:2 38:324 40:61 41:168
43:6 44:2 47:4 52:4 55:3 56:3
57:52 58:424 59:401 60:315 61:998 62:933
63:3344 64:3155 65:3674 66:3383 67:758 68:638
69:1871 70:435 71:112 72:1311 73:1 74:534
75:250 76:66 77:248 78:2 80:819 81:805
82:747 83:395 84:430 85:946 86:335 87:474
88:286 89:867 90:7 91:378 94:1 97:6
98:3 116:199 117:58 121:211 122:553 123:119
124:848 125:945 128:286 129:225 130:127 131:368
132:53 133:9 134:173 135:39 136:179 137:86
138:142 139:124 140:481 141:172 142:392 143:249
144:299 145:43 146:321 147:123 148:403 149:149
150:113 151:158 152:95 153:126 154:5 155:254
156:152 157:197 158:158 159:161 160:106 161:94
162:228 163:183 164:457 165:411 166:294 167:287
168:514 169:118 170:404 171:17 172:1 189:54
190:649 192:5829 193:3909 194:3217 195:2380 196:968
198:3948 199:3361 200:4908 201:1071 202:7496 203:7602
204:4107 205:2148 206:2616 207:3055 208:3330 209:3626
210:2493 211:1006 212:1325 213:1527 214:391 215:40
216:4160 217:1154 218:379 219:387 220:987 221:417
222:261
End of report
