[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 Mon 21 Aug, 2006
Analysis Summary
----------------
BGP routing table entries examined: 209492
Prefixes after maximum aggregation: 109069
Unique aggregates announced to Internet: 95497
Total ASes present in the Internet Routing Table: 22988
Origin-only ASes present in the Internet Routing Table: 20057
Origin ASes announcing only one prefix: 9541
Transit ASes present in the Internet Routing Table: 2931
Transit-only ASes present in the Internet Routing Table: 66
Average AS path length visible in the Internet Routing Table: 2.7
Max AS path length visible: 28
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 61
Unregistered ASNs in the Routing Table: 18
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1575140413
Equivalent to 93 /8s, 226 /16s and 188 /24s
Percentage of available address space announced: 42.5
Percentage of allocated address space announced: 61.5
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 108065
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 44181
Total APNIC prefixes after maximum aggregation: 17627
Prefixes being announced from the APNIC address blocks: 41764
Unique aggregates announced from the APNIC address blocks: 18742
APNIC Region origin ASes present in the Internet Routing Table: 2687
APNIC Region origin ASes announcing only one prefix: 753
APNIC Region transit ASes present in the Internet Routing Table: 398
Average APNIC Region AS path length visible: 3.0
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 260519300
Equivalent to 15 /8s, 135 /16s and 53 /24s
Percentage of available APNIC address space announced: 81.5
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: 109988
Total ARIN prefixes after maximum aggregation: 60268
Prefixes being announced from the ARIN address blocks: 82011
Unique aggregates announced from the ARIN address blocks: 27386
ARIN Region origin ASes present in the Internet Routing Table: 10938
ARIN Region origin ASes announcing only one prefix: 4116
ARIN Region transit ASes present in the Internet Routing Table: 985
Average ARIN Region AS path length visible: 2.4
Max ARIN Region AS path length visible: 28
Number of ARIN addresses announced to Internet: 295493729
Equivalent to 17 /8s, 156 /16s and 224 /24s
Percentage of available ARIN address space announced: 76.6
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: 40596
Total RIPE prefixes after maximum aggregation: 26465
Prefixes being announced from the RIPE address blocks: 37911
Unique aggregates announced from the RIPE address blocks: 24423
RIPE Region origin ASes present in the Internet Routing Table: 8423
RIPE Region origin ASes announcing only one prefix: 4388
RIPE Region transit ASes present in the Internet Routing Table: 1366
Average RIPE Region AS path length visible: 2.9
Max RIPE Region AS path length visible: 22
Number of RIPE addresses announced to Internet: 261773024
Equivalent to 15 /8s, 154 /16s and 86 /24s
Percentage of available RIPE address space announced: 82.1
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, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 12292
Total LACNIC prefixes after maximum aggregation: 3763
Prefixes being announced from the LACNIC address blocks: 10346
Unique aggregates announced from the LACNIC address blocks: 5946
LACNIC Region origin ASes present in the Internet Routing Table: 712
LACNIC Region origin ASes announcing only one prefix: 238
LACNIC Region transit ASes present in the Internet Routing Table: 128
Average LACNIC Region AS path length visible: 3.0
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 32147200
Equivalent to 1 /8s, 234 /16s and 135 /24s
Percentage of available LACNIC address space announced: 47.9
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: 2375
Total AfriNIC prefixes after maximum aggregation: 946
Prefixes being announced from the AfriNIC address blocks: 1658
Unique aggregates announced from the AfriNIC address blocks: 985
AfriNIC Region origin ASes present in the Internet Routing Table: 162
AfriNIC Region origin ASes announcing only one prefix: 46
AfriNIC Region transit ASes present in the Internet Routing Table: 24
Average AfriNIC Region AS path length visible: 2.8
Max AfriNIC Region AS path length visible: 10
Number of AfriNIC addresses announced to Internet: 4209408
Equivalent to 0 /8s, 64 /16s and 59 /24s
Percentage of available AfriNIC address space announced: 12.5
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 1299 7973 237 CHINANET-BACKBONE
4755 968 255 66 Videsh Sanchar Nigam Ltd. Aut
9583 943 109 15 Sify Limited
9498 788 211 71 BHARTI BT INTERNET LTD.
4766 727 4435 307 Korea Telecom (KIX)
1221 649 1779 479 Telstra Pty Ltd
4538 604 2717 31 China Education and Research
7545 543 124 72 TPG Internet Pty Ltd
17488 522 32 18 Hathway IP Over Cable Interne
17676 492 10613 96 Softbank BB Corp.
9443 450 111 83 Primus Telecommunications
18101 439 85 22 Reliance Infocom Ltd Internet
4812 412 739 59 China Telecom (Shanghai)
17849 412 30 123 Telecommunications Technology
17557 360 29 165 Pakistan Telecom
7474 359 211 230 SingTel Optus Pty Ltd
4802 357 84 150 Wantree Development
2907 341 1750 314 SINET Japan
4837 318 3523 136 chinanet IDC center beijing n
4804 311 295 58 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 560 1947 441 UUNET - Commercial IP service
3215 399 1760 97 France Telecom Transpac
3301 315 1186 300 TeliaNet Sweden
3320 298 5013 241 Deutsche Telekom AG
8220 285 471 268 COLT Telecommunications
24863 254 42 11 LINKdotNET AS number
1257 249 744 168 SWIPnet Swedish IP Network
680 248 2041 244 DFN-IP service G-WiN
6746 244 91 222 Dynamic Network Technologies,
5089 234 1643 49 NTL Group Limited
3246 233 462 223 Song Networks
8708 216 278 203 Romania Data Systems S.A.
3269 202 2246 73 TELECOM ITALIA
8551 202 182 27 Bezeq International
30890 202 18 83 SC Kappa Invexim SRL
6830 195 879 43 UPC Distribution Services
5416 180 12 11 BATELCO-BH
8866 179 37 15 Bulgarian Telecommunication C
3300 176 171 97 AUCS Communications Services
786 172 1779 172 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5002 6798 789 UUNET Technologies, Inc.
4323 3211 748 282 Time Warner Telecom
7018 1490 6267 961 AT&T WorldNet Services
705 1483 557 649 UUNET Technologies, Inc.
174 1128 5770 890 Cogent Communications
6197 1015 635 477 BellSouth Network Solutions,
721 1001 21942 310 DLA Systems Automation Center
18566 956 272 8 Covad Communications
2386 953 560 718 AT&T Data Communications Serv
1239 844 2796 595 Sprint
7046 820 250 679 UUNET Technologies, Inc.
20115 735 658 384 Charter Communications
19262 732 2240 186 Verizon Global Networks
22773 696 1744 43 Cox Communications, Inc.
11492 691 89 16 Cable One
209 685 3641 540 Qwest
7011 671 225 425 Citizens Utilities
6461 606 222 92 AboveNet Communications, Inc.
852 602 1068 384 Telus Advanced Communications
19916 563 49 54 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3211 2929 Time Warner Telecom
4134 1299 1062 CHINANET-BACKBONE
18566 956 948 Covad Communications
9583 943 928 Sify Limited
4755 968 902 Videsh Sanchar Nigam Ltd. Aut
705 1483 834 UUNET Technologies, Inc.
9498 788 717 BHARTI BT INTERNET LTD.
721 1001 691 DLA Systems Automation Center
11492 691 675 Cable One
22773 696 653 Cox Communications, Inc.
4538 604 573 China Education and Research
8151 769 550 UniNet S.A. de C.V.
19262 732 546 Verizon Global Networks
6197 1015 538 BellSouth Network Solutions,
7018 1490 529 AT&T WorldNet Services
6461 606 514 AboveNet Communications, Inc.
5668 532 514 CenturyTel Internet Holdings,
19916 563 509 OLM LLC
17488 522 504 Hathway IP Over Cable Interne
855 555 484 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
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
65350 PRIVATE 124.236.0.0/19 17672 asn for Hebei Provin
65350 PRIVATE 124.236.240.0/20 17672 asn for Hebei Provin
65350 PRIVATE 124.239.192.0/24 17672 asn for Hebei Provin
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
64000 RESERVED 193.48.181.0/24 25186 France Telecom Trans
64000 RESERVED 193.48.182.0/24 25186 France Telecom Trans
64000 RESERVED 193.51.113.0/24 25186 France Telecom Trans
64000 RESERVED 193.51.115.0/24 25186 France Telecom Trans
64000 RESERVED 194.167.103.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.66.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.67.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.68.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.69.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.70.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.71.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.72.0/24 25186 France Telecom Trans
64000 RESERVED 194.199.73.0/24 25186 France Telecom Trans
64000 RESERVED 195.83.188.0/24 25186 France Telecom Trans
64000 RESERVED 195.98.231.0/24 25186 France Telecom Trans
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
64000 RESERVED 195.220.149.0/24 25186 France Telecom Trans
64000 RESERVED 195.220.151.0/24 25186 France Telecom Trans
65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
65000 PRIVATE 211.72.199.0/24 3462 Data Communication B
65010 PRIVATE 212.2.12.160/28 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,
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
65350 PRIVATE 219.148.0.0/22 17672 asn for Hebei Provin
65350 PRIVATE 219.148.4.0/23 17672 asn for Hebei Provin
65350 PRIVATE 219.148.8.0/21 17672 asn for Hebei Provin
65350 PRIVATE 219.148.24.0/21 17672 asn for Hebei Provin
65350 PRIVATE 219.148.32.0/19 17672 asn for Hebei Provin
65350 PRIVATE 222.222.0.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.8.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.16.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.32.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.48.0/20 17672 asn for Hebei Provin
65350 PRIVATE 222.222.208.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.222.216.0/21 17672 asn for Hebei Provin
65350 PRIVATE 222.223.187.0/24 17672 asn for Hebei Provin
65350 PRIVATE 222.223.188.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.192.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.196.0/23 17672 asn for Hebei Provin
65350 PRIVATE 222.223.200.0/22 17672 asn for Hebei Provin
65350 PRIVATE 222.223.206.0/23 17672 asn for Hebei Provin
65350 PRIVATE 222.223.224.0/19 17672 asn for Hebei Provin
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
192.168.192.0/24 16062 Talks Ltd.
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
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 /10:10 /11:28 /12:97
/13:213 /14:378 /15:744 /16:8986 /17:3493 /18:5711
/19:12399 /20:14121 /21:12528 /22:16023 /23:17377 /24:115055
/25:483 /26:470 /27:303 /28:223 /29:197 /30:513
/31:0 /32:112
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3732 5002 UUNET Technologies, Inc.
4323 1906 3211 Time Warner Telecom
18566 939 956 Covad Communications
705 932 1483 UUNET Technologies, Inc.
6197 796 1015 BellSouth Network Solutions,
7018 779 1490 AT&T WorldNet Services
9583 775 943 Sify Limited
11492 679 691 Cable One
2386 672 953 AT&T Data Communications Serv
7046 581 820 UUNET Technologies, Inc.
7011 574 671 Citizens Utilities
19916 557 563 OLM LLC
4766 538 727 Korea Telecom (KIX)
6461 534 606 AboveNet Communications, Inc.
2686 516 561 IBM
9498 468 788 BHARTI BT INTERNET LTD.
855 433 555 Canadian Research Network
15270 429 460 PaeTec.net -a division of Pae
5668 414 532 CenturyTel Internet Holdings,
174 411 1128 Cogent Communications
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:50 12:1638 13:1 15:15
16:3 17:3 18:4 20:41 24:806 25:1
32:269 38:268 40:53 41:16 44:3 47:6
52:4 55:1 56:3 57:54 58:202 59:282
60:190 61:938 62:969 63:3399 64:3576 65:3608
66:3837 67:661 68:663 69:1604 70:383 71:88
72:876 74:68 75:5 80:805 81:733 82:715
83:394 84:408 85:602 86:397 87:436 88:159
89:408 91:1 121:16 122:3 123:1 124:342
125:594 128:166 129:201 130:122 131:316 132:32
133:9 134:165 135:48 136:177 137:85 138:214
139:137 140:526 141:135 142:385 143:188 144:241
145:41 146:314 147:146 148:352 149:192 150:114
151:115 152:75 153:117 154:6 155:216 156:177
157:182 158:165 159:174 160:93 161:89 162:219
163:165 164:278 165:226 166:184 167:243 168:602
169:125 170:355 171:14 190:199 192:5808 193:3430
194:2800 195:2188 196:928 198:4023 199:3363 200:4629
201:1044 202:6961 203:7120 204:4079 205:2142 206:2828
207:3610 208:3046 209:3885 210:2264 211:882 212:1365
213:1518 214:358 215:41 216:4431 217:1363 218:350
219:295 220:767 221:381 222:219
End of report
