[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 05 Apr, 2007
Analysis Summary
----------------
BGP routing table entries examined: 226970
Prefixes after maximum aggregation: 118196
Deaggregation factor: 1.92
Unique aggregates announced to Internet: 104447
Total ASes present in the Internet Routing Table: 24870
Origin-only ASes present in the Internet Routing Table: 21528
Origin ASes announcing only one prefix: 10405
Transit ASes present in the Internet Routing Table: 3342
Transit-only ASes present in the Internet Routing Table: 88
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 32
Max AS path prepend of ASN (23775) 25
Prefixes from unregistered ASNs in the Routing Table: 84
Unregistered ASNs in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1702326080
Equivalent to 101 /8s, 119 /16s and 111 /24s
Percentage of available address space announced: 45.9
Percentage of allocated address space announced: 63.1
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 120802
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 50698
Total APNIC prefixes after maximum aggregation: 20176
APNIC Deaggregation factor: 2.51
Prefixes being announced from the APNIC address blocks: 47641
Unique aggregates announced from the APNIC address blocks: 21111
APNIC Region origin ASes present in the Internet Routing Table: 2921
APNIC Region origin ASes announcing only one prefix: 780
APNIC Region transit ASes present in the Internet Routing Table: 454
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 29
Number of APNIC addresses announced to Internet: 291190612
Equivalent to 17 /8s, 91 /16s and 55 /24s
Percentage of available APNIC address space announced: 72.1
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: 112558
Total ARIN prefixes after maximum aggregation: 62913
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 83825
Unique aggregates announced from the ARIN address blocks: 30154
ARIN Region origin ASes present in the Internet Routing Table: 11457
ARIN Region origin ASes announcing only one prefix: 4371
ARIN Region transit ASes present in the Internet Routing Table: 1105
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 27
Number of ARIN addresses announced to Internet: 325009120
Equivalent to 19 /8s, 95 /16s and 62 /24s
Percentage of available ARIN address space announced: 71.7
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: 46467
Total RIPE prefixes after maximum aggregation: 29996
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 43098
Unique aggregates announced from the RIPE address blocks: 26348
RIPE Region origin ASes present in the Internet Routing Table: 9440
RIPE Region origin ASes announcing only one prefix: 4942
RIPE Region transit ASes present in the Internet Routing Table: 1568
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 299148736
Equivalent to 17 /8s, 212 /16s and 165 /24s
Percentage of available RIPE address space announced: 74.3
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
40960-43007
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: 14534
Total LACNIC prefixes after maximum aggregation: 4088
LACNIC Deaggregation factor: 3.56
Prefixes being announced from the LACNIC address blocks: 12625
Unique aggregates announced from the LACNIC address blocks: 7086
LACNIC Region origin ASes present in the Internet Routing Table: 778
LACNIC Region origin ASes announcing only one prefix: 254
LACNIC Region transit ASes present in the Internet Routing Table: 135
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 20
Number of LACNIC addresses announced to Internet: 38827264
Equivalent to 2 /8s, 80 /16s and 117 /24s
Percentage of available LACNIC address space announced: 57.9
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: 2630
Total AfriNIC prefixes after maximum aggregation: 1019
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 1964
Unique aggregates announced from the AfriNIC address blocks: 1170
AfriNIC Region origin ASes present in the Internet Routing Table: 185
AfriNIC Region origin ASes announcing only one prefix: 58
AfriNIC Region transit ASes present in the Internet Routing Table: 33
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5973760
Equivalent to 0 /8s, 91 /16s and 39 /24s
Percentage of available AfriNIC address space announced: 17.8
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 1285 9422 281 CHINANET-BACKBONE
4755 1174 383 74 Videsh Sanchar Nigam Ltd. Aut
9583 1106 78 374 Sify Limited
9498 969 469 71 BHARTI BT INTERNET LTD.
23577 789 35 712 Korea Telecom (ATM-MPLS)
4766 788 4943 314 Korea Telecom (KIX)
17488 626 41 32 Hathway IP Over Cable Interne
1221 616 1956 462 Telstra Pty Ltd
7545 613 142 80 TPG Internet Pty Ltd
18101 538 116 27 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
4668 502 68 10 LG-EDS Systems Inc.
4812 458 791 72 China Telecom (Shanghai)
7474 456 216 260 SingTel Optus Pty Ltd
9443 453 111 73 Primus Telecommunications
9942 426 84 120 COMindico Australia
17557 369 35 174 Pakistan Telecom
4802 361 86 152 Wantree Development
2907 342 1749 313 SINET Japan
4837 341 4596 157 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 926 911 644 Telenor Internet Access
702 519 1925 413 UUNET - Commercial IP service
24863 339 46 31 LINKdotNET AS number
3301 311 1455 291 TeliaNet Sweden
3320 302 4993 250 Deutsche Telekom AG
6746 273 95 251 Dynamic Network Technologies,
8220 271 464 260 COLT Telecommunications
680 257 2044 250 DFN-IP service G-WiN
5416 254 16 12 BATELCO-BH
3215 239 2256 92 France Telecom Transpac
1257 234 1180 168 SWIPnet Swedish IP Network
5089 233 1657 53 NTL Group Limited
8708 233 287 226 Romania Data Systems S.A.
3269 216 2583 73 TELECOM ITALIA
3246 212 357 201 Song Networks
8551 208 197 27 Bezeq International
30890 205 17 93 SC Kappa Invexim SRL
20858 199 34 4 EgyNet
3352 196 1795 36 Ibernet, Internet Access Netw
3300 192 171 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4734 6658 719 UUNET Technologies, Inc.
7018 1503 6119 984 AT&T WorldNet Services
4323 1444 1021 350 Time Warner Telecom
705 1163 551 594 UUNET Technologies, Inc.
2386 1089 558 731 AT&T Data Communications Serv
6478 1087 334 154 AT&T Worldnet Services
6197 1031 680 499 BellSouth Network Solutions,
11492 1022 102 12 Cable One
18566 999 288 9 Covad Communications
174 943 6791 861 Cogent Communications
1239 821 2716 572 Sprint
20115 809 722 430 Charter Communications
7046 790 266 650 UUNET Technologies, Inc.
7011 779 225 462 Citizens Utilities
209 725 3733 575 Qwest
19262 720 2582 162 Verizon Global Networks
22773 692 1871 42 Cox Communications, Inc.
721 618 21756 274 DLA Systems Automation Center
852 606 1096 379 Telus Advanced Communications
577 605 775 201 Bell Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1174 1100 Videsh Sanchar Nigam Ltd. Aut
4323 1444 1094 Time Warner Telecom
11492 1022 1010 Cable One
4134 1285 1004 CHINANET-BACKBONE
18566 999 990 Covad Communications
6478 1087 933 AT&T Worldnet Services
9498 969 898 BHARTI BT INTERNET LTD.
8151 1072 861 UniNet S.A. de C.V.
9583 1106 732 Sify Limited
22773 692 650 Cox Communications, Inc.
17488 626 594 Hathway IP Over Cable Interne
705 1163 569 UUNET Technologies, Inc.
5668 582 565 CenturyTel Internet Holdings,
19262 720 558 Verizon Global Networks
7545 613 533 TPG Internet Pty Ltd
6197 1031 532 BellSouth Network Solutions,
7018 1503 519 AT&T WorldNet Services
19916 568 514 OLM LLC
18101 538 511 Reliance Infocom Ltd Internet
855 565 494 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.11.224/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.11.240/28 293 Energy Sciences Netw
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
64512 PRIVATE 80.66.96.0/20 3209 Arcor IP-Network
64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65027 PRIVATE 135.196.97.168/29 8190 VIATEL
42687 UNALLOCATED 193.33.130.0/23 8708 Romania Data Systems
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
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
65105 PRIVATE 195.219.216.0/21 6453 Teleglobe Inc.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
65313 PRIVATE 203.184.140.0/24 9304 Hutchison Telecom (H
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
65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp
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
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
180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI
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 /8:20 /9:9 /10:12 /11:33 /12:125
/13:246 /14:447 /15:859 /16:9368 /17:3865 /18:6388
/19:13537 /20:15262 /21:13894 /22:18311 /23:19825 /24:121169
/25:1022 /26:1102 /27:574 /28:222 /29:168 /30:427
/31:0 /32:85
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3531 4734 UUNET Technologies, Inc.
6478 1078 1087 AT&T Worldnet Services
11492 1008 1022 Cable One
18566 981 999 Covad Communications
9583 946 1106 Sify Limited
2119 830 926 Telenor Internet Access
7018 816 1503 AT&T WorldNet Services
2386 811 1089 AT&T Data Communications Serv
6197 796 1031 BellSouth Network Solutions,
23577 775 789 Korea Telecom (ATM-MPLS)
705 734 1163 UUNET Technologies, Inc.
7011 682 779 Citizens Utilities
4323 631 1444 Time Warner Telecom
9498 631 969 BHARTI BT INTERNET LTD.
4766 593 788 Korea Telecom (KIX)
4755 570 1174 Videsh Sanchar Nigam Ltd. Aut
19916 563 568 OLM LLC
7046 545 790 UUNET Technologies, Inc.
4668 492 502 LG-EDS Systems Inc.
15270 486 518 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:65 9:1 12:1811 15:19
16:3 17:3 18:8 20:38 24:952 25:1
32:146 38:294 40:57 41:112 43:6 44:2
47:4 52:4 55:1 56:3 57:52 58:358
59:359 60:228 61:921 62:1040 63:3353 64:3263
65:3652 66:3311 67:784 68:643 69:1802 70:495
71:111 72:1244 73:1 74:350 75:175 76:31
77:157 80:821 81:793 82:790 83:406 84:476
85:820 86:382 87:441 88:248 89:879 90:19
91:251 97:1 116:10 117:1 118:1 119:1
120:1 121:167 122:522 123:63 124:755 125:915
128:274 129:224 130:124 131:354 132:51 133:11
134:192 135:38 136:175 137:92 138:193 139:107
140:479 141:142 142:394 143:213 144:281 145:43
146:323 147:150 148:383 149:190 150:115 151:123
152:95 153:121 154:6 155:250 156:151 157:183
158:161 159:154 160:102 161:92 162:234 163:141
164:461 165:402 166:246 167:292 168:501 169:120
170:393 171:15 172:1 189:243 190:548 192:5808
193:3790 194:3101 195:2263 196:971 198:3873 199:3367
200:4640 201:1008 202:7299 203:7465 204:4082 205:2204
206:2667 207:3172 208:3285 209:3726 210:2406 211:974
212:1315 213:1461 214:411 215:39 216:4207 217:1175
218:373 219:305 220:905 221:392 222:270
End of report
