[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 07 Aug, 2006
Analysis Summary
----------------
BGP routing table entries examined: 207886
Prefixes after maximum aggregation: 108625
Unique aggregates announced to Internet: 95024
Total ASes present in the Internet Routing Table: 22861
Origin-only ASes present in the Internet Routing Table: 19936
Origin ASes announcing only one prefix: 9491
Transit ASes present in the Internet Routing Table: 2925
Transit-only ASes present in the Internet Routing Table: 64
Average AS path length visible in the Internet Routing Table: 2.7
Max AS path length visible: 23
Max AS path prepend of ASN (24076) 20
Prefixes from unregistered ASNs in the Routing Table: 40
Unregistered ASNs in the Routing Table: 16
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1578835197
Equivalent to 94 /8s, 27 /16s and 28 /24s
Percentage of available address space announced: 42.6
Percentage of allocated address space announced: 61.6
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 107085
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 43899
Total APNIC prefixes after maximum aggregation: 17614
Prefixes being announced from the APNIC address blocks: 41494
Unique aggregates announced from the APNIC address blocks: 18630
APNIC Region origin ASes present in the Internet Routing Table: 2675
APNIC Region origin ASes announcing only one prefix: 753
APNIC Region transit ASes present in the Internet Routing Table: 402
Average APNIC Region AS path length visible: 3.0
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 244232324
Equivalent to 14 /8s, 142 /16s and 176 /24s
Percentage of available APNIC address space announced: 76.4
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: 109331
Total ARIN prefixes after maximum aggregation: 60042
Prefixes being announced from the ARIN address blocks: 81513
Unique aggregates announced from the ARIN address blocks: 27253
ARIN Region origin ASes present in the Internet Routing Table: 10884
ARIN Region origin ASes announcing only one prefix: 4088
ARIN Region transit ASes present in the Internet Routing Table: 994
Average ARIN Region AS path length visible: 2.4
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 299033633
Equivalent to 17 /8s, 210 /16s and 228 /24s
Percentage of available ARIN address space announced: 77.5
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: 40219
Total RIPE prefixes after maximum aggregation: 26309
Prefixes being announced from the RIPE address blocks: 37523
Unique aggregates announced from the RIPE address blocks: 24283
RIPE Region origin ASes present in the Internet Routing Table: 8366
RIPE Region origin ASes announcing only one prefix: 4367
RIPE Region transit ASes present in the Internet Routing Table: 1349
Average RIPE Region AS path length visible: 2.9
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 261322208
Equivalent to 15 /8s, 147 /16s and 117 /24s
Percentage of available RIPE address space announced: 82.0
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: 12133
Total LACNIC prefixes after maximum aggregation: 3742
Prefixes being announced from the LACNIC address blocks: 10208
Unique aggregates announced from the LACNIC address blocks: 5860
LACNIC Region origin ASes present in the Internet Routing Table: 713
LACNIC Region origin ASes announcing only one prefix: 240
LACNIC Region transit ASes present in the Internet Routing Table: 127
Average LACNIC Region AS path length visible: 3.0
Max LACNIC Region AS path length visible: 16
Number of LACNIC addresses announced to Internet: 31794944
Equivalent to 1 /8s, 229 /16s and 39 /24s
Percentage of available LACNIC address space announced: 47.4
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: 2265
Total AfriNIC prefixes after maximum aggregation: 918
Prefixes being announced from the AfriNIC address blocks: 1555
Unique aggregates announced from the AfriNIC address blocks: 939
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 43
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: 18
Number of AfriNIC addresses announced to Internet: 4168704
Equivalent to 0 /8s, 63 /16s and 156 /24s
Percentage of available AfriNIC address space announced: 12.4
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 1293 7914 239 CHINANET-BACKBONE
4755 965 255 67 Videsh Sanchar Nigam Ltd. Aut
9583 943 109 15 Sify Limited
9498 763 211 70 BHARTI BT INTERNET LTD.
4766 724 4435 306 Korea Telecom (KIX)
1221 646 1779 476 Telstra Pty Ltd
7545 553 124 73 TPG Internet Pty Ltd
4538 522 2717 32 China Education and Research
17488 522 32 18 Hathway IP Over Cable Interne
17676 490 7093 110 Softbank BB Corp.
9443 450 111 83 Primus Telecommunications
18101 434 85 22 Reliance Infocom Ltd Internet
4812 415 740 61 China Telecom (Shanghai)
17849 412 30 123 Telecommunications Technology
17557 381 30 174 Pakistan Telecom
4802 377 81 166 Wantree Development
17974 376 129 14 PT TELEKOMUNIKASI INDONESIA
7474 357 211 229 SingTel Optus Pty Ltd
2907 340 1733 313 SINET Japan
9929 323 213 42 China Netcom Corp.
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 624 1948 442 UUNET - Commercial IP service
3215 401 1760 97 France Telecom Transpac
3301 316 1187 301 TeliaNet Sweden
3320 294 5013 238 Deutsche Telekom AG
8220 283 471 266 COLT Telecommunications
680 246 2041 243 DFN-IP service G-WiN
6746 243 91 221 Dynamic Network Technologies,
24863 239 42 11 LINKdotNET AS number
3246 232 462 222 Song Networks
5089 229 1641 44 NTL Group Limited
1257 224 742 168 SWIPnet Swedish IP Network
8708 215 278 203 Romania Data Systems S.A.
3269 203 2246 73 TELECOM ITALIA
8551 202 182 27 Bezeq International
30890 202 19 85 SC Kappa Invexim SRL
8866 181 37 15 Bulgarian Telecommunication C
5416 179 12 11 BATELCO-BH
6830 177 813 37 UPC Distribution Services
3300 175 171 98 AUCS Communications Services
786 171 1778 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4962 6785 789 UUNET Technologies, Inc.
4323 3200 747 278 Time Warner Telecom
7018 1509 6267 967 AT&T WorldNet Services
705 1496 558 653 UUNET Technologies, Inc.
6197 1019 636 478 BellSouth Network Solutions,
721 1000 21926 310 DLA Systems Automation Center
18566 953 272 8 Covad Communications
174 928 5720 874 Cogent Communications
2386 919 559 707 AT&T Data Communications Serv
1239 861 2800 611 Sprint
7046 822 250 678 UUNET Technologies, Inc.
19262 728 2228 187 Verizon Global Networks
20115 725 651 379 Charter Communications
11492 722 89 15 Cable One
209 691 3644 540 Qwest
22773 679 1741 38 Cox Communications, Inc.
7011 669 222 426 Citizens Utilities
6461 607 228 84 AboveNet Communications, Inc.
6198 598 556 238 BellSouth Network Solutions,
852 595 1068 381 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3200 2922 Time Warner Telecom
4134 1293 1054 CHINANET-BACKBONE
18566 953 945 Covad Communications
9583 943 928 Sify Limited
4755 965 898 Videsh Sanchar Nigam Ltd. Aut
705 1496 843 UUNET Technologies, Inc.
11492 722 707 Cable One
9498 763 693 BHARTI BT INTERNET LTD.
721 1000 690 DLA Systems Automation Center
22773 679 641 Cox Communications, Inc.
8151 771 552 UniNet S.A. de C.V.
7018 1509 542 AT&T WorldNet Services
6197 1019 541 BellSouth Network Solutions,
19262 728 541 Verizon Global Networks
6461 607 523 AboveNet Communications, Inc.
5668 538 515 CenturyTel Internet Holdings,
19916 563 509 OLM LLC
17488 522 504 Hathway IP Over Cable Interne
855 563 492 Canadian Research Network
4538 522 490 China Education and Research
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 1.0.0.0/8 23342 UnitedLayer, Inc.
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 124.236.240.0/20 17672 asn for Hebei Provin
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
198.18.1.0/24 3301 TeliaNet Sweden
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
1.0.0.0/8 65333 PRIVATE ASN
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 /10:11 /11:28 /12:97
/13:211 /14:374 /15:736 /16:8973 /17:3436 /18:5670
/19:12309 /20:13915 /21:12412 /22:15827 /23:17132 /24:114554
/25:461 /26:362 /27:299 /28:219 /29:195 /30:526
/31:0 /32:111
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3749 4962 UUNET Technologies, Inc.
4323 1903 3200 Time Warner Telecom
705 944 1496 UUNET Technologies, Inc.
18566 936 953 Covad Communications
6197 799 1019 BellSouth Network Solutions,
7018 799 1509 AT&T WorldNet Services
9583 774 943 Sify Limited
11492 710 722 Cable One
2386 638 919 AT&T Data Communications Serv
7046 584 822 UUNET Technologies, Inc.
7011 575 669 Citizens Utilities
19916 557 563 OLM LLC
4766 535 724 Korea Telecom (KIX)
6461 534 607 AboveNet Communications, Inc.
2686 514 559 IBM
9498 445 763 BHARTI BT INTERNET LTD.
6198 442 598 BellSouth Network Solutions,
855 441 563 Canadian Research Network
15270 424 455 PaeTec.net -a division of Pae
5668 421 538 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:50 12:1623 13:1 15:15
16:3 17:3 18:4 20:41 24:810 25:1
30:2 32:267 38:241 40:52 41:10 44:3
45:9 47:6 52:4 55:1 56:3 57:54
58:211 59:276 60:192 61:953 62:959 63:3398
64:3609 65:3674 66:3797 67:649 68:680 69:1589
70:395 71:87 72:874 74:66 75:5 80:770
81:684 82:689 83:410 84:413 85:594 86:399
87:466 88:141 89:385 91:1 121:13 122:3
123:1 124:345 125:581 128:162 129:188 130:119
131:319 132:35 133:8 134:160 135:49 136:174
137:86 138:213 139:136 140:488 141:137 142:394
143:186 144:240 145:40 146:316 147:145 148:352
149:191 150:114 151:96 152:74 153:117 154:6
155:214 156:180 157:140 158:167 159:173 160:94
161:86 162:245 163:164 164:281 165:227 166:182
167:241 168:602 169:125 170:354 171:14 190:115
192:5842 193:3420 194:2801 195:2167 196:883 198:4024
199:3329 200:4648 201:1045 202:6957 203:7138 204:4087
205:2157 206:2819 207:3572 208:3011 209:3843 210:2249
211:882 212:1352 213:1519 214:359 215:41 216:4364
217:1368 218:345 219:292 220:752 221:375 222:242
End of report
