[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 Tue 17 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215236
Prefixes after maximum aggregation: 110912
Unique aggregates announced to Internet: 97246
Total ASes present in the Internet Routing Table: 23438
Origin-only ASes present in the Internet Routing Table: 20406
Origin ASes announcing only one prefix: 9797
Transit ASes present in the Internet Routing Table: 3032
Transit-only ASes present in the Internet Routing Table: 66
Average AS path length visible in the Internet Routing Table: 3.0
Max AS path length visible: 28
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 39
Unregistered ASNs in the Routing Table: 24
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1615979569
Equivalent to 96 /8s, 81 /16s and 228 /24s
Percentage of available address space announced: 43.6
Percentage of allocated address space announced: 60.3
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 112016
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44998
Total APNIC prefixes after maximum aggregation: 17813
Prefixes being announced from the APNIC address blocks: 42536
Unique aggregates announced from the APNIC address blocks: 18590
APNIC Region origin ASes present in the Internet Routing Table: 2709
APNIC Region origin ASes announcing only one prefix: 751
APNIC Region transit ASes present in the Internet Routing Table: 417
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 263350800
Equivalent to 15 /8s, 178 /16s and 106 /24s
Percentage of available APNIC address space announced: 82.3
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, 121/8, 122/7, 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: 113040
Total ARIN prefixes after maximum aggregation: 61138
Prefixes being announced from the ARIN address blocks: 84733
Unique aggregates announced from the ARIN address blocks: 27936
ARIN Region origin ASes present in the Internet Routing Table: 11090
ARIN Region origin ASes announcing only one prefix: 4214
ARIN Region transit ASes present in the Internet Routing Table: 1030
Average ARIN Region AS path length visible: 2.7
Max ARIN Region AS path length visible: 28
Number of ARIN addresses announced to Internet: 304796280
Equivalent to 18 /8s, 42 /16s and 210 /24s
Percentage of available ARIN address space announced: 67.3
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: 42025
Total RIPE prefixes after maximum aggregation: 27167
Prefixes being announced from the RIPE address blocks: 39193
Unique aggregates announced from the RIPE address blocks: 25212
RIPE Region origin ASes present in the Internet Routing Table: 8675
RIPE Region origin ASes announcing only one prefix: 4539
RIPE Region transit ASes present in the Internet Routing Table: 1399
Average RIPE Region AS path length visible: 3.3
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 267713632
Equivalent to 15 /8s, 244 /16s and 252 /24s
Percentage of available RIPE address space announced: 72.5
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
40960-41983
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12678
Total LACNIC prefixes after maximum aggregation: 3833
Prefixes being announced from the LACNIC address blocks: 10683
Unique aggregates announced from the LACNIC address blocks: 6263
LACNIC Region origin ASes present in the Internet Routing Table: 732
LACNIC Region origin ASes announcing only one prefix: 244
LACNIC Region transit ASes present in the Internet Routing Table: 129
Average LACNIC Region AS path length visible: 3.0
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 33123328
Equivalent to 1 /8s, 249 /16s and 108 /24s
Percentage of available LACNIC address space announced: 49.4
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: 2458
Total AfriNIC prefixes after maximum aggregation: 961
Prefixes being announced from the AfriNIC address blocks: 1749
Unique aggregates announced from the AfriNIC address blocks: 1034
AfriNIC Region origin ASes present in the Internet Routing Table: 166
AfriNIC Region origin ASes announcing only one prefix: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 28
Average AfriNIC Region AS path length visible: 3.2
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4307712
Equivalent to 0 /8s, 65 /16s and 187 /24s
Percentage of available AfriNIC address space announced: 12.8
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 1246 8254 239 CHINANET-BACKBONE
4755 1011 255 64 Videsh Sanchar Nigam Ltd. Aut
9583 952 109 15 Sify Limited
9498 866 212 69 BHARTI BT INTERNET LTD.
4766 742 4436 307 Korea Telecom (KIX)
1221 652 1780 481 Telstra Pty Ltd
4538 581 2781 35 China Education and Research
7545 542 124 75 TPG Internet Pty Ltd
17488 538 33 13 Hathway IP Over Cable Interne
17676 499 10933 63 Softbank BB Corp.
18101 463 86 21 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
17849 431 36 127 Telecommunications Technology
9942 427 77 125 COMindico Australia
4802 414 86 151 Wantree Development
4812 412 741 63 China Telecom (Shanghai)
17557 366 31 174 Pakistan Telecom
7474 360 210 227 SingTel Optus Pty Ltd
2907 337 1733 312 SINET Japan
4837 324 3556 140 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 542 1926 422 UUNET - Commercial IP service
3215 399 1872 93 France Telecom Transpac
24863 366 42 13 LINKdotNET AS number
3301 313 1200 297 TeliaNet Sweden
3320 300 5015 245 Deutsche Telekom AG
8220 283 455 266 COLT Telecommunications
680 251 2041 247 DFN-IP service G-WiN
6746 246 91 224 Dynamic Network Technologies,
1257 245 740 170 SWIPnet Swedish IP Network
5089 245 1657 52 NTL Group Limited
3246 232 469 219 Song Networks
9116 225 134 23 Goldenlines main autonomous s
8708 222 279 209 Romania Data Systems S.A.
3269 204 2277 74 TELECOM ITALIA
30890 202 18 77 SC Kappa Invexim SRL
8551 200 182 27 Bezeq International
6830 199 879 43 UPC Distribution Services
5416 187 12 7 BATELCO-BH
8866 187 37 15 Bulgarian Telecommunication C
3300 179 171 96 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4969 6774 786 UUNET Technologies, Inc.
4323 3300 784 297 Time Warner Telecom
7018 1541 6250 995 AT&T WorldNet Services
705 1463 555 642 UUNET Technologies, Inc.
6197 1213 490 526 BellSouth Network Solutions,
2386 1180 617 749 AT&T Data Communications Serv
18566 967 272 8 Covad Communications
721 960 21925 306 DLA Systems Automation Center
174 956 6807 880 Cogent Communications
1239 850 2780 594 Sprint
7046 840 237 679 UUNET Technologies, Inc.
11492 755 90 13 Cable One
20115 750 674 390 Charter Communications
19262 744 2410 177 Verizon Global Networks
22773 716 1744 43 Cox Communications, Inc.
209 706 3632 554 Qwest
7011 684 210 429 Citizens Utilities
4355 615 303 88 EarthLink, Inc.
852 606 1071 388 Telus Advanced Communications
19916 565 49 54 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3300 3003 Time Warner Telecom
4134 1246 1007 CHINANET-BACKBONE
18566 967 959 Covad Communications
4755 1011 947 Videsh Sanchar Nigam Ltd. Aut
9583 952 937 Sify Limited
705 1463 821 UUNET Technologies, Inc.
9498 866 797 BHARTI BT INTERNET LTD.
11492 755 742 Cable One
6197 1213 687 BellSouth Network Solutions,
22773 716 673 Cox Communications, Inc.
721 960 654 DLA Systems Automation Center
19262 744 567 Verizon Global Networks
7018 1541 546 AT&T WorldNet Services
4538 581 546 China Education and Research
4355 615 527 EarthLink, Inc.
17488 538 525 Hathway IP Over Cable Interne
5668 538 520 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 543 473 Canadian Research Network
7545 542 467 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
37961 UNALLOCATED 58.99.128.0/17 18118 CITIC Networks Manag
65503 PRIVATE 66.43.242.0/24 5056 Iowa Network Service
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
65503 PRIVATE 67.55.168.0/24 5056 Iowa Network Service
65503 PRIVATE 67.55.216.0/24 5056 Iowa Network Service
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65503 PRIVATE 167.142.186.192/26 5056 Iowa Network Service
65508 PRIVATE 193.226.133.0/24 5606 KPNQwest Romania AS
65500 PRIVATE 193.231.248.0/24 5606 KPNQwest Romania AS
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65503 PRIVATE 207.177.49.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.105.0/24 5056 Iowa Network Service
65503 PRIVATE 207.177.106.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.206.0/24 5056 Iowa Network Service
65503 PRIVATE 207.199.224.0/24 5056 Iowa Network Service
65503 PRIVATE 209.152.67.0/24 5056 Iowa Network Service
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65016 PRIVATE 212.2.26.64/29 8190 VIATEL
65016 PRIVATE 212.2.31.184/30 8190 VIATEL
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr
65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr
65018 PRIVATE 213.235.24.216/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
65503 PRIVATE 216.51.135.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.155.0/24 5056 Iowa Network Service
65503 PRIVATE 216.51.224.0/24 5056 Iowa Network Service
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
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
172.20.121.25/32 4355 EarthLink, Inc.
192.0.2.0/24 812 Rogers WAVE
192.168.83.0/24 292 Energy Sciences Network
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
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
192.44.0.0/24 5501 Fraunhofer Gesellschaft
192.44.0.0/19 702 UUNET - Commercial IP service
192.70.164.0/24 25689 National Research Council of
192.84.205.0/24 719 LANLINK autonomous system
192.172.0.0/19 721 DLA Systems Automation Center
192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:13 /11:29 /12:108
/13:224 /14:388 /15:778 /16:9067 /17:3585 /18:5848
/19:12686 /20:14397 /21:12871 /22:16479 /23:17953 /24:117205
/25:565 /26:493 /27:300 /28:228 /29:238 /30:1611
/31:2 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3687 4969 UUNET Technologies, Inc.
4323 1961 3300 Time Warner Telecom
6197 1003 1213 BellSouth Network Solutions,
18566 950 967 Covad Communications
705 917 1463 UUNET Technologies, Inc.
2386 894 1180 AT&T Data Communications Serv
7018 806 1541 AT&T WorldNet Services
9583 780 952 Sify Limited
11492 743 755 Cable One
7011 591 684 Citizens Utilities
7046 585 840 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 551 742 Korea Telecom (KIX)
2686 518 560 IBM
9498 518 866 BHARTI BT INTERNET LTD.
15270 441 472 PaeTec.net -a division of Pae
4755 439 1011 Videsh Sanchar Nigam Ltd. Aut
855 428 543 Canadian Research Network
5668 420 538 CenturyTel Internet Holdings,
17849 417 431 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 6:1 8:54 12:1661 13:1
15:16 16:3 17:3 18:4 20:41 24:823
25:1 32:265 38:259 40:57 41:22 44:3
47:6 52:4 53:1 55:1 56:3 57:53
58:228 59:313 60:215 61:912 62:1126 63:3406
64:3577 65:3640 66:3885 67:673 68:653 69:1687
70:409 71:92 72:969 74:89 75:9 80:851
81:717 82:642 83:402 84:417 85:698 86:420
87:478 88:235 89:515 91:29 121:57 122:18
124:414 125:645 128:280 129:227 130:123 131:315
132:35 133:11 134:168 135:50 136:177 137:108
138:184 139:129 140:525 141:131 142:366 143:193
144:244 145:43 146:322 147:143 148:368 149:180
150:114 151:121 152:79 153:121 154:6 155:256
156:160 157:169 158:155 159:171 160:103 161:88
162:216 163:177 164:272 165:243 166:239 167:274
168:604 169:128 170:382 171:11 172:1 189:2
190:250 192:5836 193:3542 194:2806 195:2262 196:974
198:4043 199:3417 200:4525 201:978 202:7105 203:7170
204:4106 205:2263 206:2836 207:3692 208:3041 209:3905
210:2243 211:962 212:1389 213:1573 214:381 215:39
216:4389 217:1348 218:359 219:291 220:795 221:379
222:179
End of report
