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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sun 17 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/2007/06/17
Analysis Summary
----------------
BGP routing table entries examined: 232230
Prefixes after maximum aggregation: 119979
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 108492
Total ASes present in the Internet Routing Table: 25501
Prefixes per ASN: 9.11
Origin-only ASes present in the Internet Routing Table: 22185
Origin ASes announcing only one prefix: 10739
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: 3.8
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: 1737259772
Equivalent to 103 /8s, 140 /16s and 122 /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: 124135
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53447
Total APNIC prefixes after maximum aggregation: 20712
APNIC Deaggregation factor: 2.58
Prefixes being announced from the APNIC address blocks: 50261
Unique aggregates announced from the APNIC address blocks: 21586
APNIC Region origin ASes present in the Internet Routing Table: 2984
APNIC Prefixes per ASN: 16.84
APNIC Region origin ASes announcing only one prefix: 794
APNIC Region transit ASes present in the Internet Routing Table: 464
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 299949372
Equivalent to 17 /8s, 224 /16s and 221 /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: 113497
Total ARIN prefixes after maximum aggregation: 63208
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 84355
Unique aggregates announced from the ARIN address blocks: 31019
ARIN Region origin ASes present in the Internet Routing Table: 11639
ARIN Prefixes per ASN: 7.25
ARIN Region origin ASes announcing only one prefix: 4464
ARIN Region transit ASes present in the Internet Routing Table: 1090
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 336170976
Equivalent to 20 /8s, 9 /16s and 143 /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: 47804
Total RIPE prefixes after maximum aggregation: 30738
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44337
Unique aggregates announced from the RIPE address blocks: 28505
RIPE Region origin ASes present in the Internet Routing Table: 9813
RIPE Prefixes per ASN: 4.52
RIPE Region origin ASes announcing only one prefix: 5171
RIPE Region transit ASes present in the Internet Routing Table: 1555
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 314073408
Equivalent to 18 /8s, 184 /16s and 97 /24s
Percentage of available RIPE address space announced: 78.0
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: 14832
Total LACNIC prefixes after maximum aggregation: 4273
LACNIC Deaggregation factor: 3.47
Prefixes being announced from the LACNIC address blocks: 12900
Unique aggregates announced from the LACNIC address blocks: 7415
LACNIC Region origin ASes present in the Internet Routing Table: 802
LACNIC Prefixes per ASN: 16.08
LACNIC Region origin ASes announcing only one prefix: 251
LACNIC Region transit ASes present in the Internet Routing Table: 141
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 39409664
Equivalent to 2 /8s, 89 /16s and 88 /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: 2607
Total AfriNIC prefixes after maximum aggregation: 1038
AfriNIC Deaggregation factor: 2.51
Prefixes being announced from the AfriNIC address blocks: 2051
Unique aggregates announced from the AfriNIC address blocks: 1209
AfriNIC Region origin ASes present in the Internet Routing Table: 191
AfriNIC Prefixes per ASN: 10.74
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: 3.9
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 1232 382 69 Videsh Sanchar Nigam Ltd. Aut
9583 1100 79 393 Sify Limited
9498 1002 469 67 BHARTI BT INTERNET LTD.
23577 923 35 819 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 596 1954 437 Telstra Pty Ltd
18101 559 117 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 371 129 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
3215 249 2296 95 France Telecom Transpac
8220 249 444 242 COLT Telecommunications
1257 245 1196 178 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3352 215 1864 37 Ibernet, Internet Access Netw
9121 207 1441 23 TTnet Autonomous System
8551 203 196 34 Bezeq International
3246 199 332 186 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 192 2318 149 BTnet UK Regional network
3269 189 2480 60 TELECOM ITALIA
3300 188 171 90 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4976 6580 722 UUNET Technologies, Inc.
7018 1481 10200 975 AT&T WorldNet Services
4323 1271 1033 362 Time Warner Telecom
2386 1143 612 755 AT&T Data Communications Serv
6478 1114 364 132 AT&T Worldnet Services
11492 1087 106 22 Cable One
6197 1024 707 508 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 957 6780 868 Cogent Communications
7011 840 234 531 Citizens Utilities
705 811 476 371 UUNET Technologies, Inc.
1239 808 2731 576 Sprint
20115 799 730 431 Charter Communications
7046 779 263 637 UUNET Technologies, Inc.
19262 776 2703 202 Verizon Global Networks
209 748 3839 583 Qwest
22773 720 1882 42 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 1232 1163 Videsh Sanchar Nigam Ltd. Aut
11492 1087 1065 Cable One
4134 1288 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1114 982 AT&T Worldnet Services
9498 1002 935 BHARTI BT INTERNET LTD.
4323 1271 909 Time Warner Telecom
9583 1100 707 Sify Limited
22773 720 678 Cox Communications, Inc.
17488 701 661 Hathway IP Over Cable Interne
8151 843 635 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 559 524 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 1481 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.
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 /14:464 /15:898 /16:9495 /17:4073 /18:6562
/19:13737 /20:15951 /21:14353 /22:18945 /23:20290 /24:123166
/25:1040 /26:1281 /27:572 /28:261 /29:250 /30:323
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3734 4976 UUNET Technologies, Inc.
6478 1104 1114 AT&T Worldnet Services
11492 1078 1087 Cable One
18566 992 1010 Covad Communications
9583 943 1100 Sify Limited
23577 909 923 Korea Telecom (ATM-MPLS)
2119 840 940 Telenor Internet Access
2386 840 1143 AT&T Data Communications Serv
7018 791 1481 AT&T WorldNet Services
6197 777 1024 BellSouth Network Solutions,
7011 742 840 Citizens Utilities
9498 673 1002 BHARTI BT INTERNET LTD.
4755 632 1232 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 12:1831
15:19 16:3 17:3 18:8 20:36 24:920
25:1 32:172 33:2 38:322 40:61 41:166
43:6 44:2 47:5 52:4 55:3 56:3
57:53 58:422 59:406 60:309 61:995 62:988
63:3373 64:3238 65:3713 66:3360 67:761 68:637
69:1890 70:435 71:112 72:1322 73:1 74:528
75:260 76:43 77:238 78:3 80:819 81:815
82:714 83:401 84:424 85:845 86:384 87:484
88:285 89:831 90:7 91:369 94:1 97:6
98:3 116:198 117:49 121:204 122:544 123:114
124:831 125:944 128:280 129:224 130:126 131:367
132:53 133:9 134:193 135:39 136:180 137:86
138:142 139:123 140:481 141:171 142:395 143:237
144:292 145:43 146:320 147:123 148:399 149:148
150:147 151:158 152:95 153:124 154:5 155:254
156:152 157:189 158:158 159:158 160:106 161:94
162:229 163:183 164:459 165:401 166:241 167:285
168:514 169:119 170:400 171:16 172:1 189:53
190:632 192:5832 193:3896 194:3180 195:2317 196:954
198:3961 199:3368 200:4709 201:1002 202:7462 203:7580
204:4108 205:2151 206:2624 207:3064 208:3299 209:3630
210:2476 211:998 212:1294 213:1492 214:410 215:40
216:4154 217:1109 218:380 219:390 220:987 221:415
222:261
End of report
