[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 Wed 18 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215867
Prefixes after maximum aggregation: 110809
Unique aggregates announced to Internet: 97151
Total ASes present in the Internet Routing Table: 23478
Origin-only ASes present in the Internet Routing Table: 20434
Origin ASes announcing only one prefix: 9816
Transit ASes present in the Internet Routing Table: 3044
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.1
Max AS path length visible: 32
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 35
Unregistered ASNs in the Routing Table: 19
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1616927285
Equivalent to 96 /8s, 96 /16s and 90 /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: 112372
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45384
Total APNIC prefixes after maximum aggregation: 17721
Prefixes being announced from the APNIC address blocks: 42890
Unique aggregates announced from the APNIC address blocks: 18348
APNIC Region origin ASes present in the Internet Routing Table: 2735
APNIC Region origin ASes announcing only one prefix: 760
APNIC Region transit ASes present in the Internet Routing Table: 419
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 263818256
Equivalent to 15 /8s, 185 /16s and 140 /24s
Percentage of available APNIC address space announced: 82.5
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: 113007
Total ARIN prefixes after maximum aggregation: 61108
Prefixes being announced from the ARIN address blocks: 84733
Unique aggregates announced from the ARIN address blocks: 27955
ARIN Region origin ASes present in the Internet Routing Table: 11092
ARIN Region origin ASes announcing only one prefix: 4218
ARIN Region transit ASes present in the Internet Routing Table: 1041
Average ARIN Region AS path length visible: 2.8
Max ARIN Region AS path length visible: 32
Number of ARIN addresses announced to Internet: 305102456
Equivalent to 18 /8s, 47 /16s and 126 /24s
Percentage of available ARIN address space announced: 67.4
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: 42071
Total RIPE prefixes after maximum aggregation: 27177
Prefixes being announced from the RIPE address blocks: 39222
Unique aggregates announced from the RIPE address blocks: 25213
RIPE Region origin ASes present in the Internet Routing Table: 8681
RIPE Region origin ASes announcing only one prefix: 4546
RIPE Region transit ASes present in the Internet Routing Table: 1392
Average RIPE Region AS path length visible: 3.3
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 267681632
Equivalent to 15 /8s, 244 /16s and 127 /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: 12926
Total LACNIC prefixes after maximum aggregation: 3848
Prefixes being announced from the LACNIC address blocks: 10927
Unique aggregates announced from the LACNIC address blocks: 6387
LACNIC Region origin ASes present in the Internet Routing Table: 734
LACNIC Region origin ASes announcing only one prefix: 243
LACNIC Region transit ASes present in the Internet Routing Table: 129
Average LACNIC Region AS path length visible: 3.1
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 33220352
Equivalent to 1 /8s, 250 /16s and 231 /24s
Percentage of available LACNIC address space announced: 49.5
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: 2445
Total AfriNIC prefixes after maximum aggregation: 955
Prefixes being announced from the AfriNIC address blocks: 1748
Unique aggregates announced from the AfriNIC address blocks: 1034
AfriNIC Region origin ASes present in the Internet Routing Table: 165
AfriNIC Region origin ASes announcing only one prefix: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.1
Max AfriNIC Region AS path length visible: 12
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 1014 255 64 Videsh Sanchar Nigam Ltd. Aut
9583 953 109 15 Sify Limited
9498 854 212 64 BHARTI BT INTERNET LTD.
4766 742 4436 307 Korea Telecom (KIX)
4538 670 2782 34 China Education and Research
1221 653 1780 482 Telstra Pty Ltd
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 464 86 21 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
17849 431 36 127 Telecommunications Technology
9942 429 77 127 COMindico Australia
4802 413 86 150 Wantree Development
4812 412 741 63 China Telecom (Shanghai)
17974 367 129 12 PT TELEKOMUNIKASI INDONESIA
17557 366 31 174 Pakistan Telecom
7474 360 210 227 SingTel Optus Pty Ltd
2907 337 1733 312 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 548 1928 426 UUNET - Commercial IP service
3215 399 1872 93 France Telecom Transpac
24863 367 42 14 LINKdotNET AS number
3301 313 1200 297 TeliaNet Sweden
3320 300 5015 245 Deutsche Telekom AG
8220 284 455 267 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 203 18 78 SC Kappa Invexim SRL
8551 200 182 27 Bezeq International
6830 199 879 43 UPC Distribution Services
8866 188 37 15 Bulgarian Telecommunication C
5416 187 12 7 BATELCO-BH
3300 182 171 99 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4957 6774 783 UUNET Technologies, Inc.
4323 3302 785 296 Time Warner Telecom
7018 1544 6250 999 AT&T WorldNet Services
705 1464 556 643 UUNET Technologies, Inc.
6197 1215 503 521 BellSouth Network Solutions,
2386 1171 618 751 AT&T Data Communications Serv
18566 967 272 8 Covad Communications
721 963 21925 306 DLA Systems Automation Center
174 956 6807 880 Cogent Communications
1239 848 2780 592 Sprint
7046 833 237 679 UUNET Technologies, Inc.
11492 755 90 13 Cable One
20115 746 673 388 Charter Communications
19262 744 2410 177 Verizon Global Networks
22773 717 1744 43 Cox Communications, Inc.
209 705 3632 553 Qwest
7011 682 210 427 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 3302 3006 Time Warner Telecom
4134 1246 1007 CHINANET-BACKBONE
18566 967 959 Covad Communications
4755 1014 950 Videsh Sanchar Nigam Ltd. Aut
9583 953 938 Sify Limited
705 1464 821 UUNET Technologies, Inc.
9498 854 790 BHARTI BT INTERNET LTD.
11492 755 742 Cable One
6197 1215 694 BellSouth Network Solutions,
22773 717 674 Cox Communications, Inc.
721 963 657 DLA Systems Automation Center
4538 670 636 China Education and Research
19262 744 567 Verizon Global Networks
7018 1544 545 AT&T WorldNet Services
4355 615 527 EarthLink, Inc.
17488 538 525 Hathway IP Over Cable Interne
5668 537 519 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
7545 542 467 TPG Internet Pty Ltd
2686 561 463 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
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
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
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 /15:780 /16:9085 /17:3586 /18:5850
/19:12729 /20:14515 /21:12952 /22:16617 /23:18065 /24:117307
/25:573 /26:497 /27:302 /28:230 /29:237 /30:1612
/31:2 /32:137
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3676 4957 UUNET Technologies, Inc.
4323 1961 3302 Time Warner Telecom
6197 1004 1215 BellSouth Network Solutions,
18566 950 967 Covad Communications
705 917 1464 UUNET Technologies, Inc.
2386 884 1171 AT&T Data Communications Serv
7018 808 1544 AT&T WorldNet Services
9583 781 953 Sify Limited
11492 743 755 Cable One
7011 589 682 Citizens Utilities
7046 585 833 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 551 742 Korea Telecom (KIX)
2686 519 561 IBM
9498 515 854 BHARTI BT INTERNET LTD.
4755 443 1014 Videsh Sanchar Nigam Ltd. Aut
15270 441 472 PaeTec.net -a division of Pae
855 428 529 Canadian Research Network
5668 419 537 CenturyTel Internet Holdings,
17849 417 431 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 6:1 8:54 12:1660 13:1
15:16 16:3 17:3 18:4 20:41 24:823
25:1 32:265 38:257 40:57 41:22 44:3
47:6 52:4 53:1 55:1 56:3 57:53
58:231 59:320 60:209 61:924 62:1151 63:3408
64:3563 65:3633 66:3876 67:673 68:653 69:1684
70:408 71:92 72:970 74:89 75:9 80:851
81:719 82:640 83:400 84:422 85:698 86:425
87:481 88:235 89:521 91:29 121:57 122:18
124:416 125:657 128:279 129:227 130:123 131:316
132:34 133:11 134:168 135:50 136:177 137:108
138:185 139:129 140:525 141:131 142:366 143:192
144:245 145:43 146:322 147:143 148:369 149:179
150:115 151:121 152:79 153:121 154:6 155:257
156:160 157:169 158:152 159:173 160:103 161:88
162:216 163:177 164:273 165:242 166:239 167:274
168:604 169:128 170:383 171:11 172:1 189:4
190:253 192:5838 193:3527 194:2800 195:2259 196:973
198:4049 199:3410 200:4541 201:916 202:7131 203:7209
204:4109 205:2251 206:2834 207:3692 208:3042 209:3906
210:2247 211:962 212:1414 213:1558 214:373 215:39
216:4385 217:1349 218:359 219:292 220:797 221:381
222:242
End of report
