[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 Sun 24 Sep, 2006
Analysis Summary
----------------
BGP routing table entries examined: 211481
Prefixes after maximum aggregation: 110055
Unique aggregates announced to Internet: 96333
Total ASes present in the Internet Routing Table: 23239
Origin-only ASes present in the Internet Routing Table: 20222
Origin ASes announcing only one prefix: 9682
Transit ASes present in the Internet Routing Table: 3017
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 3.3
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 35
Unregistered ASNs in the Routing Table: 27
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1592791485
Equivalent to 94 /8s, 240 /16s and 17 /24s
Percentage of available address space announced: 43.0
Percentage of allocated address space announced: 61.0
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 109108
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44971
Total APNIC prefixes after maximum aggregation: 17667
Prefixes being announced from the APNIC address blocks: 42485
Unique aggregates announced from the APNIC address blocks: 18394
APNIC Region origin ASes present in the Internet Routing Table: 2709
APNIC Region origin ASes announcing only one prefix: 757
APNIC Region transit ASes present in the Internet Routing Table: 419
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 262528128
Equivalent to 15 /8s, 165 /16s and 220 /24s
Percentage of available APNIC address space announced: 82.1
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, 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: 110549
Total ARIN prefixes after maximum aggregation: 60826
Prefixes being announced from the ARIN address blocks: 82619
Unique aggregates announced from the ARIN address blocks: 27777
ARIN Region origin ASes present in the Internet Routing Table: 11015
ARIN Region origin ASes announcing only one prefix: 4162
ARIN Region transit ASes present in the Internet Routing Table: 1026
Average ARIN Region AS path length visible: 2.9
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 301919329
Equivalent to 17 /8s, 254 /16s and 236 /24s
Percentage of available ARIN address space announced: 78.2
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, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 41328
Total RIPE prefixes after maximum aggregation: 26828
Prefixes being announced from the RIPE address blocks: 38507
Unique aggregates announced from the RIPE address blocks: 24950
RIPE Region origin ASes present in the Internet Routing Table: 8554
RIPE Region origin ASes announcing only one prefix: 4465
RIPE Region transit ASes present in the Internet Routing Table: 1387
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 265998944
Equivalent to 15 /8s, 218 /16s and 210 /24s
Percentage of available RIPE address space announced: 72.1
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: 12216
Total LACNIC prefixes after maximum aggregation: 3788
Prefixes being announced from the LACNIC address blocks: 10227
Unique aggregates announced from the LACNIC address blocks: 6110
LACNIC Region origin ASes present in the Internet Routing Table: 728
LACNIC Region origin ASes announcing only one prefix: 249
LACNIC Region transit ASes present in the Internet Routing Table: 128
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 32748800
Equivalent to 1 /8s, 243 /16s and 181 /24s
Percentage of available LACNIC address space announced: 48.8
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: 2383
Total AfriNIC prefixes after maximum aggregation: 946
Prefixes being announced from the AfriNIC address blocks: 1690
Unique aggregates announced from the AfriNIC address blocks: 1061
AfriNIC Region origin ASes present in the Internet Routing Table: 161
AfriNIC Region origin ASes announcing only one prefix: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 23
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 12
Number of AfriNIC addresses announced to Internet: 4244992
Equivalent to 0 /8s, 64 /16s and 198 /24s
Percentage of available AfriNIC address space announced: 12.7
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 1240 8140 239 CHINANET-BACKBONE
4755 992 255 62 Videsh Sanchar Nigam Ltd. Aut
9583 957 109 19 Sify Limited
9498 856 212 72 BHARTI BT INTERNET LTD.
4766 766 4436 310 Korea Telecom (KIX)
1221 646 1780 477 Telstra Pty Ltd
4538 599 2718 32 China Education and Research
7545 540 124 74 TPG Internet Pty Ltd
17488 534 33 12 Hathway IP Over Cable Interne
17676 499 10933 63 Softbank BB Corp.
9443 454 111 74 Primus Telecommunications
18101 454 85 18 Reliance Infocom Ltd Internet
9942 431 77 126 COMindico Australia
17849 425 31 128 Telecommunications Technology
4802 412 84 150 Wantree Development
4812 398 741 61 China Telecom (Shanghai)
17974 375 129 12 PT TELEKOMUNIKASI INDONESIA
7474 352 210 223 SingTel Optus Pty Ltd
2907 341 1734 315 SINET Japan
17557 341 28 163 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1929 426 UUNET - Commercial IP service
3215 393 1832 96 France Telecom Transpac
3301 316 1187 300 TeliaNet Sweden
3320 297 5013 242 Deutsche Telekom AG
8220 283 455 266 COLT Telecommunications
24863 273 41 30 LINKdotNET AS number
680 249 2041 245 DFN-IP service G-WiN
1257 245 740 170 SWIPnet Swedish IP Network
5089 242 1657 51 NTL Group Limited
6746 238 90 217 Dynamic Network Technologies,
3246 232 470 219 Song Networks
9116 226 134 23 Goldenlines main autonomous s
8708 216 278 203 Romania Data Systems S.A.
3292 206 1129 114 TDC Tele Danmark
3269 204 2262 74 TELECOM ITALIA
8551 202 182 27 Bezeq International
30890 201 18 79 SC Kappa Invexim SRL
6830 199 879 43 UPC Distribution Services
8866 183 37 15 Bulgarian Telecommunication C
5416 181 12 7 BATELCO-BH
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4965 6758 782 UUNET Technologies, Inc.
4323 3277 781 294 Time Warner Telecom
7018 1513 6284 988 AT&T WorldNet Services
705 1476 556 647 UUNET Technologies, Inc.
6197 1030 640 479 BellSouth Network Solutions,
2386 1026 569 775 AT&T Data Communications Serv
174 975 6826 903 Cogent Communications
721 974 21909 305 DLA Systems Automation Center
18566 962 272 8 Covad Communications
1239 847 2781 596 Sprint
7046 822 234 675 UUNET Technologies, Inc.
19262 744 2328 186 Verizon Global Networks
11492 742 90 13 Cable One
20115 741 663 385 Charter Communications
22773 705 1744 45 Cox Communications, Inc.
209 702 3631 552 Qwest
7011 667 207 421 Citizens Utilities
852 602 1070 386 Telus Advanced Communications
6478 586 1265 381 AT&T Worldnet Services
19916 565 49 54 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3277 2983 Time Warner Telecom
4134 1240 1001 CHINANET-BACKBONE
18566 962 954 Covad Communications
9583 957 938 Sify Limited
4755 992 930 Videsh Sanchar Nigam Ltd. Aut
705 1476 829 UUNET Technologies, Inc.
9498 856 784 BHARTI BT INTERNET LTD.
11492 742 729 Cable One
721 974 669 DLA Systems Automation Center
22773 705 660 Cox Communications, Inc.
4538 599 567 China Education and Research
19262 744 558 Verizon Global Networks
6197 1030 551 BellSouth Network Solutions,
7018 1513 525 AT&T WorldNet Services
17488 534 522 Hathway IP Over Cable Interne
5668 535 517 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 548 478 Canadian Research Network
7545 540 466 TPG Internet Pty Ltd
2686 560 461 IBM
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65011 PRIVATE 62.245.148.0/26 8767 M"net AS
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
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
65450 PRIVATE 170.65.44.0/24 2009 INFONET
65450 PRIVATE 170.65.45.0/24 2009 INFONET
65450 PRIVATE 170.65.46.0/24 2009 INFONET
65450 PRIVATE 170.65.47.0/24 2009 INFONET
64900 PRIVATE 170.65.90.0/24 2005 INFONET
65120 PRIVATE 170.65.186.0/24 2009 INFONET
65102 PRIVATE 170.65.190.0/24 2009 INFONET
64900 PRIVATE 170.65.193.0/24 2005 INFONET
64900 PRIVATE 170.65.194.0/24 2005 INFONET
64900 PRIVATE 170.65.195.0/24 2005 INFONET
65531 PRIVATE 193.178.210.0/24 12876 Tiscali Telecom
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
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
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
65531 PRIVATE 217.113.192.0/20 12876 Tiscali Telecom
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
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.0.2.0/24 812 Rogers WAVE
192.168.83.0/24 292 Energy Sciences Network
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 /9:9 /10:13 /11:31 /12:108
/13:222 /14:386 /15:766 /16:9049 /17:3547 /18:5804
/19:12546 /20:14263 /21:12694 /22:16260 /23:17745 /24:115586
/25:516 /26:499 /27:298 /28:236 /29:225 /30:540
/31:0 /32:119
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3695 4965 UUNET Technologies, Inc.
4323 1945 3277 Time Warner Telecom
18566 945 962 Covad Communications
705 923 1476 UUNET Technologies, Inc.
6197 809 1030 BellSouth Network Solutions,
7018 790 1513 AT&T WorldNet Services
9583 784 957 Sify Limited
2386 743 1026 AT&T Data Communications Serv
11492 730 742 Cable One
7046 580 822 UUNET Technologies, Inc.
4766 575 766 Korea Telecom (KIX)
7011 572 667 Citizens Utilities
19916 559 565 OLM LLC
2686 515 560 IBM
9498 512 856 BHARTI BT INTERNET LTD.
15270 433 464 PaeTec.net -a division of Pae
855 432 548 Canadian Research Network
4755 427 992 Videsh Sanchar Nigam Ltd. Aut
5668 418 535 CenturyTel Internet Holdings,
17849 413 425 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:50 12:1671 13:1 15:16
16:3 17:3 18:4 20:41 24:826 25:1
32:261 38:256 40:56 41:18 44:3 47:6
52:4 55:1 56:3 57:52 58:241 59:292
60:183 61:918 62:1009 63:3380 64:3520 65:3640
66:3887 67:661 68:657 69:1655 70:395 71:88
72:932 74:80 75:7 80:830 81:685 82:601
83:402 84:409 85:656 86:420 87:460 88:191
89:473 121:35 122:14 123:1 124:380 125:639
128:145 129:230 130:119 131:308 132:37 133:10
134:167 135:51 136:177 137:98 138:224 139:127
140:434 141:134 142:385 143:192 144:242 145:42
146:321 147:141 148:359 149:177 150:114 151:121
152:79 153:122 154:6 155:232 156:158 157:197
158:156 159:175 160:98 161:88 162:218 163:167
164:276 165:230 166:237 167:249 168:604 169:129
170:381 171:11 172:1 190:207 192:5792 193:3493
194:2799 195:2232 196:943 198:4027 199:3392 200:4458
201:933 202:7083 203:7177 204:4116 205:2212 206:2836
207:3586 208:3057 209:3820 210:2241 211:883 212:1398
213:1517 214:374 215:40 216:4359 217:1350 218:354
219:290 220:796 221:384 222:241
End of report
