[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Thu 12 Jul, 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/2007/07/12
Analysis Summary
----------------
BGP routing table entries examined: 234532
Prefixes after maximum aggregation: 120139
Deaggregation factor: 1.95
Unique aggregates announced to Internet: 109492
Total ASes present in the Internet Routing Table: 25699
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22327
Origin ASes announcing only one prefix: 10839
Transit ASes present in the Internet Routing Table: 3372
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 31
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 44
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: 1
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1736924292
Equivalent to 103 /8s, 135 /16s and 92 /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: 125509
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53996
Total APNIC prefixes after maximum aggregation: 20797
APNIC Deaggregation factor: 2.60
Prefixes being announced from the APNIC address blocks: 50758
Unique aggregates announced from the APNIC address blocks: 21780
APNIC Region origin ASes present in the Internet Routing Table: 3020
APNIC Prefixes per ASN: 16.81
APNIC Region origin ASes announcing only one prefix: 803
APNIC Region transit ASes present in the Internet Routing Table: 468
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 303428028
Equivalent to 18 /8s, 21 /16s and 241 /24s
Percentage of available APNIC address space announced: 75.2
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: 113591
Total ARIN prefixes after maximum aggregation: 63355
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84425
Unique aggregates announced from the ARIN address blocks: 31156
ARIN Region origin ASes present in the Internet Routing Table: 11672
ARIN Prefixes per ASN: 7.23
ARIN Region origin ASes announcing only one prefix: 4490
ARIN Region transit ASes present in the Internet Routing Table: 1097
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 338972320
Equivalent to 20 /8s, 52 /16s and 78 /24s
Percentage of available ARIN address space announced: 74.8
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: 48749
Total RIPE prefixes after maximum aggregation: 30654
RIPE Deaggregation factor: 1.59
Prefixes being announced from the RIPE address blocks: 45210
Unique aggregates announced from the RIPE address blocks: 28935
RIPE Region origin ASes present in the Internet Routing Table: 9914
RIPE Prefixes per ASN: 4.56
RIPE Region origin ASes announcing only one prefix: 5225
RIPE Region transit ASes present in the Internet Routing Table: 1589
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 322909824
Equivalent to 19 /8s, 63 /16s and 54 /24s
Percentage of available RIPE address space announced: 80.2
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: 15470
Total LACNIC prefixes after maximum aggregation: 4273
LACNIC Deaggregation factor: 3.62
Prefixes being announced from the LACNIC address blocks: 13522
Unique aggregates announced from the LACNIC address blocks: 7621
LACNIC Region origin ASes present in the Internet Routing Table: 820
LACNIC Prefixes per ASN: 16.49
LACNIC Region origin ASes announcing only one prefix: 261
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC addresses announced to Internet: 40509440
Equivalent to 2 /8s, 106 /16s and 32 /24s
Percentage of available LACNIC address space announced: 60.4
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: 2685
Total AfriNIC prefixes after maximum aggregation: 1050
AfriNIC Deaggregation factor: 2.56
Prefixes being announced from the AfriNIC address blocks: 2178
Unique aggregates announced from the AfriNIC address blocks: 1266
AfriNIC Region origin ASes present in the Internet Routing Table: 198
AfriNIC Prefixes per ASN: 11.00
AfriNIC Region origin ASes announcing only one prefix: 60
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 6284800
Equivalent to 0 /8s, 95 /16s and 230 /24s
Percentage of available AfriNIC address space announced: 18.7
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 1351 10509 285 CHINANET-BACKBONE
4755 1268 382 70 Videsh Sanchar Nigam Ltd. Aut
9583 1112 80 373 Sify Limited
9498 967 533 68 BHARTI BT INTERNET LTD.
23577 940 34 803 Korea Telecom (ATM-MPLS)
4766 777 4926 314 Korea Telecom (KIX)
17488 716 47 52 Hathway IP Over Cable Interne
7545 684 149 109 TPG Internet Pty Ltd
1221 593 1951 438 Telstra Pty Ltd
18101 564 117 38 Reliance Infocom Ltd Internet
4812 520 903 92 China Telecom (Shanghai)
4668 510 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 486 218 271 SingTel Optus Pty Ltd
9443 472 122 78 Primus Telecommunications
9942 434 76 112 COMindico Australia
4802 412 105 150 Wantree Development
17974 369 130 13 PT TELEKOMUNIKASI INDONESIA
2907 366 1717 304 SINET Japan
9829 362 258 14 BSNL National Internet Backbo
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 1028 1079 182 Telenor Internet Access
702 500 1921 401 UUNET - Commercial IP service
5089 379 1658 53 NTL Group Limited
24863 357 56 36 LINKdotNET AS number
8551 322 312 50 Bezeq International
9116 312 168 25 Goldenlines main autonomous s
3301 310 1455 290 TeliaNet Sweden
3320 309 6034 256 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 265 2045 256 DFN-IP service G-WiN
3215 255 2376 96 France Telecom Transpac
8220 251 444 242 COLT Telecommunications
8708 250 420 239 Romania Data Systems S.A.
3269 222 2775 74 TELECOM ITALIA
3352 218 1864 41 Ibernet, Internet Access Netw
9121 210 1441 24 TTnet Autonomous System
1257 207 1195 172 SWIPnet Swedish IP Network
2856 196 2318 153 BTnet UK Regional network
3292 193 1379 173 TDC Tele Danmark
3300 192 172 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4892 6564 717 UUNET Technologies, Inc.
7018 1470 10177 990 AT&T WorldNet Services
4323 1318 1021 372 Time Warner Telecom
2386 1210 616 753 AT&T Data Communications Serv
6478 1127 370 171 AT&T Worldnet Services
11492 1097 107 21 Cable One
6197 1027 717 509 BellSouth Network Solutions,
18566 1013 288 9 Covad Communications
174 956 6775 846 Cogent Communications
7011 851 252 537 Citizens Utilities
1239 813 2719 580 Sprint
705 807 476 368 UUNET Technologies, Inc.
20115 799 732 427 Charter Communications
7046 779 263 639 UUNET Technologies, Inc.
19262 775 2716 197 Verizon Global Networks
209 742 3859 577 Qwest
22773 733 1892 46 Cox Communications, Inc.
577 663 810 205 Bell Advanced Communications
5668 617 169 21 CenturyTel Internet Holdings,
7029 614 488 79 Alltel Information Services,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1268 1198 Videsh Sanchar Nigam Ltd. Aut
11492 1097 1076 Cable One
4134 1351 1066 CHINANET-BACKBONE
18566 1013 1004 Covad Communications
6478 1127 956 AT&T Worldnet Services
4323 1318 946 Time Warner Telecom
9498 967 899 BHARTI BT INTERNET LTD.
2119 1028 846 Telenor Internet Access
9583 1112 739 Sify Limited
22773 733 687 Cox Communications, Inc.
17488 716 664 Hathway IP Over Cable Interne
8151 856 648 UniNet S.A. de C.V.
5668 617 596 CenturyTel Internet Holdings,
19262 775 578 Verizon Global Networks
7545 684 575 TPG Internet Pty Ltd
7029 614 535 Alltel Information Services,
18101 564 526 Reliance Infocom Ltd Internet
6517 562 525 Yipes Communications, Inc.
6197 1027 518 BellSouth Network Solutions,
19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
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.
43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net
38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE
38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE
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
65105 PRIVATE 195.219.216.0/21 6453 Teleglobe Inc.
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
37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
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 /10:15 /11:36 /12:132
/13:260 /14:468 /15:911 /16:9594 /17:4081 /18:6606
/19:13844 /20:16331 /21:14653 /22:19279 /23:20470 /24:124173
/25:1023 /26:1182 /27:543 /28:269 /29:210 /30:317
/31:2 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3660 4892 UUNET Technologies, Inc.
6478 1117 1127 AT&T Worldnet Services
11492 1088 1097 Cable One
18566 995 1013 Covad Communications
9583 955 1112 Sify Limited
23577 931 940 Korea Telecom (ATM-MPLS)
2119 916 1028 Telenor Internet Access
2386 902 1210 AT&T Data Communications Serv
7018 795 1470 AT&T WorldNet Services
6197 780 1027 BellSouth Network Solutions,
7011 750 851 Citizens Utilities
4755 663 1268 Videsh Sanchar Nigam Ltd. Aut
9498 641 967 BHARTI BT INTERNET LTD.
4766 584 777 Korea Telecom (KIX)
19916 563 568 OLM LLC
4323 553 1318 Time Warner Telecom
17488 539 716 Hathway IP Over Cable Interne
7046 533 779 UUNET Technologies, Inc.
705 527 807 UUNET Technologies, Inc.
6517 527 562 Yipes Communications, Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:83 9:1 12:1821 15:19
16:3 17:3 18:11 20:37 24:942 25:1
32:167 33:3 38:333 40:60 41:211 43:6
44:2 47:3 52:4 55:3 56:3 57:53
58:432 59:379 60:328 61:998 62:930 63:3339
64:3240 65:3693 66:3390 67:753 68:626 69:1912
70:439 71:106 72:1345 73:2 74:573 75:268
76:74 77:287 78:19 80:837 81:816 82:720
83:391 84:498 85:871 86:340 87:441 88:282
89:899 90:7 91:409 97:6 98:4 116:249
117:50 121:227 122:576 123:124 124:843 125:939
128:288 129:202 130:139 131:363 132:54 133:9
134:195 135:38 136:186 137:86 138:149 139:123
140:497 141:173 142:398 143:234 144:298 145:45
146:324 147:123 148:402 149:147 150:113 151:160
152:92 153:127 154:3 155:254 156:150 157:214
158:158 159:162 160:105 161:96 162:221 163:181
164:446 165:410 166:293 167:292 168:508 169:120
170:406 171:20 172:1 189:57 190:722 192:5806
193:3928 194:3192 195:2311 196:1015 198:3906 199:3335
200:4922 201:1097 202:7455 203:7634 204:4072 205:2122
206:2617 207:3058 208:3345 209:3631 210:2458 211:977
212:1325 213:1526 214:406 215:41 216:4153 217:1163
218:381 219:391 220:1001 221:417 222:264
End of report
