[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 15 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 215323
Prefixes after maximum aggregation: 110711
Unique aggregates announced to Internet: 97030
Total ASes present in the Internet Routing Table: 23443
Origin-only ASes present in the Internet Routing Table: 20363
Origin ASes announcing only one prefix: 9791
Transit ASes present in the Internet Routing Table: 3080
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 3.5
Max AS path length visible: 50
Max AS path prepend of ASN (14282) 48
Prefixes from unregistered ASNs in the Routing Table: 36
Unregistered ASNs in the Routing Table: 20
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1616536113
Equivalent to 96 /8s, 90 /16s and 98 /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: 111967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45321
Total APNIC prefixes after maximum aggregation: 17684
Prefixes being announced from the APNIC address blocks: 42880
Unique aggregates announced from the APNIC address blocks: 18416
APNIC Region origin ASes present in the Internet Routing Table: 2719
APNIC Region origin ASes announcing only one prefix: 755
APNIC Region transit ASes present in the Internet Routing Table: 418
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 263785744
Equivalent to 15 /8s, 185 /16s and 13 /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: 112890
Total ARIN prefixes after maximum aggregation: 61073
Prefixes being announced from the ARIN address blocks: 84637
Unique aggregates announced from the ARIN address blocks: 27950
ARIN Region origin ASes present in the Internet Routing Table: 11082
ARIN Region origin ASes announcing only one prefix: 4210
ARIN Region transit ASes present in the Internet Routing Table: 1059
Average ARIN Region AS path length visible: 3.1
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 304932216
Equivalent to 18 /8s, 44 /16s and 229 /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: 42007
Total RIPE prefixes after maximum aggregation: 27177
Prefixes being announced from the RIPE address blocks: 39149
Unique aggregates announced from the RIPE address blocks: 25201
RIPE Region origin ASes present in the Internet Routing Table: 8669
RIPE Region origin ASes announcing only one prefix: 4533
RIPE Region transit ASes present in the Internet Routing Table: 1411
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 30
Number of RIPE addresses announced to Internet: 267667296
Equivalent to 15 /8s, 244 /16s and 71 /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: 12620
Total LACNIC prefixes after maximum aggregation: 3820
Prefixes being announced from the LACNIC address blocks: 10644
Unique aggregates announced from the LACNIC address blocks: 6250
LACNIC Region origin ASes present in the Internet Routing Table: 734
LACNIC Region origin ASes announcing only one prefix: 244
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 50
Number of LACNIC addresses announced to Internet: 33044480
Equivalent to 1 /8s, 248 /16s and 56 /24s
Percentage of available LACNIC address space announced: 49.2
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: 2450
Total AfriNIC prefixes after maximum aggregation: 957
Prefixes being announced from the AfriNIC address blocks: 1746
Unique aggregates announced from the AfriNIC address blocks: 1014
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: 27
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 4307200
Equivalent to 0 /8s, 65 /16s and 185 /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 1006 255 62 Videsh Sanchar Nigam Ltd. Aut
9583 959 109 15 Sify Limited
9498 867 212 70 BHARTI BT INTERNET LTD.
4766 742 4436 307 Korea Telecom (KIX)
4538 670 2782 34 China Education and Research
1221 650 1780 479 Telstra Pty Ltd
7545 541 124 73 TPG Internet Pty Ltd
17488 534 33 12 Hathway IP Over Cable Interne
17676 499 10933 63 Softbank BB Corp.
18101 462 85 20 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
17849 431 36 127 Telecommunications Technology
9942 427 77 125 COMindico Australia
4802 415 86 151 Wantree Development
4812 412 741 63 China Telecom (Shanghai)
17557 367 31 174 Pakistan Telecom
17974 366 129 12 PT TELEKOMUNIKASI INDONESIA
7474 360 210 227 SingTel Optus Pty Ltd
2907 339 1734 314 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 544 1928 423 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 5013 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 244 1657 51 NTL Group Limited
3246 232 469 219 Song Networks
8708 222 279 209 Romania Data Systems S.A.
9116 219 134 23 Goldenlines main autonomous s
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 175 171 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4957 6758 779 UUNET Technologies, Inc.
4323 3299 784 297 Time Warner Telecom
7018 1530 6200 984 AT&T WorldNet Services
705 1463 555 642 UUNET Technologies, Inc.
6197 1221 621 497 BellSouth Network Solutions,
2386 1169 617 740 AT&T Data Communications Serv
18566 967 272 8 Covad Communications
721 961 21925 306 DLA Systems Automation Center
174 960 6823 884 Cogent Communications
1239 838 2780 596 Sprint
7046 838 237 677 UUNET Technologies, Inc.
11492 754 90 13 Cable One
20115 750 674 390 Charter Communications
19262 743 2408 183 Verizon Global Networks
22773 718 1744 46 Cox Communications, Inc.
209 707 3632 555 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 3299 3002 Time Warner Telecom
4134 1246 1007 CHINANET-BACKBONE
18566 967 959 Covad Communications
4755 1006 944 Videsh Sanchar Nigam Ltd. Aut
9583 959 944 Sify Limited
705 1463 821 UUNET Technologies, Inc.
9498 867 797 BHARTI BT INTERNET LTD.
11492 754 741 Cable One
6197 1221 724 BellSouth Network Solutions,
22773 718 672 Cox Communications, Inc.
721 961 655 DLA Systems Automation Center
4538 670 636 China Education and Research
19262 743 560 Verizon Global Networks
7018 1530 546 AT&T WorldNet Services
4355 615 527 EarthLink, Inc.
17488 534 522 Hathway IP Over Cable Interne
5668 537 519 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
855 543 472 Canadian Research Network
7545 541 468 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
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
65534 PRIVATE 193.138.171.0/24 34238 SC OMNITECH NET SRL
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 /9:9 /10:13 /11:29 /12:108
/13:224 /14:388 /15:780 /16:9088 /17:3589 /18:5852
/19:12659 /20:14472 /21:12881 /22:16494 /23:17979 /24:117166
/25:564 /26:492 /27:303 /28:225 /29:239 /30:1612
/31:2 /32:136
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3682 4957 UUNET Technologies, Inc.
4323 1960 3299 Time Warner Telecom
6197 1003 1221 BellSouth Network Solutions,
18566 950 967 Covad Communications
705 916 1463 UUNET Technologies, Inc.
2386 886 1169 AT&T Data Communications Serv
7018 806 1530 AT&T WorldNet Services
9583 787 959 Sify Limited
11492 742 754 Cable One
7011 591 684 Citizens Utilities
7046 584 838 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 551 742 Korea Telecom (KIX)
9498 517 867 BHARTI BT INTERNET LTD.
2686 510 552 IBM
15270 439 470 PaeTec.net -a division of Pae
4755 438 1006 Videsh Sanchar Nigam Ltd. Aut
855 427 543 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 12:1662 13:1
15:16 16:3 17:3 18:4 20:41 24:823
25:1 32:264 38:258 40:57 41:22 44:3
47:6 52:4 53:1 55:1 56:3 57:53
58:229 59:315 60:220 61:918 62:1123 63:3402
64:3581 65:3638 66:3877 67:671 68:652 69:1681
70:408 71:92 72:960 74:89 75:9 80:848
81:707 82:638 83:403 84:423 85:696 86:424
87:479 88:234 89:515 91:27 121:55 122:18
124:418 125:651 128:281 129:227 130:123 131:314
132:35 133:11 134:168 135:45 136:169 137:108
138:185 139:129 140:528 141:130 142:366 143:192
144:243 145:43 146:322 147:143 148:364 149:179
150:115 151:121 152:79 153:121 154:6 155:257
156:160 157:169 158:155 159:171 160:103 161:87
162:216 163:161 164:272 165:226 166:239 167:253
168:604 169:129 170:381 171:11 172:1 189:2
190:250 192:5837 193:3533 194:2805 195:2262 196:968
198:4058 199:3410 200:4507 201:977 202:7147 203:7187
204:4103 205:2257 206:2842 207:3694 208:3037 209:3893
210:2250 211:959 212:1395 213:1557 214:373 215:39
216:4371 217:1343 218:365 219:290 220:796 221:382
222:243
End of report
