[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 18 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 222077
Prefixes after maximum aggregation: 116062
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 103687
Total ASes present in the Internet Routing Table: 24461
Origin-only ASes present in the Internet Routing Table: 21167
Origin ASes announcing only one prefix: 10247
Transit ASes present in the Internet Routing Table: 3294
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 31
Max AS path prepend of ASN ( 8966) 15
Prefixes from unregistered ASNs in the Routing Table: 70
Unregistered ASNs in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1688138820
Equivalent to 100 /8s, 158 /16s and 244 /24s
Percentage of available address space announced: 45.5
Percentage of allocated address space announced: 62.6
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 117062
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 48979
Total APNIC prefixes after maximum aggregation: 19448
APNIC Deaggregation factor: 2.52
Prefixes being announced from the APNIC address blocks: 45988
Unique aggregates announced from the APNIC address blocks: 20427
APNIC Region origin ASes present in the Internet Routing Table: 2875
APNIC Region origin ASes announcing only one prefix: 784
APNIC Region transit ASes present in the Internet Routing Table: 434
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 290731680
Equivalent to 17 /8s, 84 /16s and 54 /24s
Percentage of available APNIC address space announced: 72.0
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, 116/6, 120/6, 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: 111265
Total ARIN prefixes after maximum aggregation: 62527
ARIN Deaggregation factor: 1.78
Prefixes being announced from the ARIN address blocks: 82353
Unique aggregates announced from the ARIN address blocks: 29482
ARIN Region origin ASes present in the Internet Routing Table: 11349
ARIN Region origin ASes announcing only one prefix: 4336
ARIN Region transit ASes present in the Internet Routing Table: 1090
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 320912096
Equivalent to 19 /8s, 32 /16s and 186 /24s
Percentage of available ARIN address space announced: 70.8
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: 45099
Total RIPE prefixes after maximum aggregation: 29067
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41996
Unique aggregates announced from the RIPE address blocks: 27101
RIPE Region origin ASes present in the Internet Routing Table: 9214
RIPE Region origin ASes announcing only one prefix: 4822
RIPE Region transit ASes present in the Internet Routing Table: 1553
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 291063168
Equivalent to 17 /8s, 89 /16s and 69 /24s
Percentage of available RIPE address space announced: 78.9
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
40960-43007
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: 14008
Total LACNIC prefixes after maximum aggregation: 4021
LACNIC Deaggregation factor: 3.48
Prefixes being announced from the LACNIC address blocks: 12074
Unique aggregates announced from the LACNIC address blocks: 6979
LACNIC Region origin ASes present in the Internet Routing Table: 762
LACNIC Region origin ASes announcing only one prefix: 246
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 37701376
Equivalent to 2 /8s, 63 /16s and 71 /24s
Percentage of available LACNIC address space announced: 56.2
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: 2658
Total AfriNIC prefixes after maximum aggregation: 997
AfriNIC Deaggregation factor: 2.67
Prefixes being announced from the AfriNIC address blocks: 1948
Unique aggregates announced from the AfriNIC address blocks: 1186
AfriNIC Region origin ASes present in the Internet Routing Table: 182
AfriNIC Region origin ASes announcing only one prefix: 58
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 5413376
Equivalent to 0 /8s, 82 /16s and 154 /24s
Percentage of available AfriNIC address space announced: 16.1
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 1274 8702 278 CHINANET-BACKBONE
4755 1113 383 75 Videsh Sanchar Nigam Ltd. Aut
9583 1065 77 368 Sify Limited
9498 951 467 65 BHARTI BT INTERNET LTD.
23577 780 35 708 Korea Telecom (ATM-MPLS)
4766 766 4944 310 Korea Telecom (KIX)
1221 619 1686 451 Telstra Pty Ltd
17488 598 39 24 Hathway IP Over Cable Interne
7545 587 142 77 TPG Internet Pty Ltd
18101 522 103 23 Reliance Infocom Ltd Internet
17676 502 10935 65 Softbank BB Corp.
4812 499 763 72 China Telecom (Shanghai)
4668 461 67 13 LG-EDS Systems Inc.
7474 454 215 258 SingTel Optus Pty Ltd
9443 443 111 75 Primus Telecommunications
9942 433 85 128 COMindico Australia
17849 370 35 94 Telecommunications Technology
4802 360 86 148 Wantree Development
17557 355 34 167 Pakistan Telecom
17974 347 129 14 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 543 1879 421 UUNET - Commercial IP service
2119 397 813 334 Telenor Internet Access
24863 326 45 25 LINKdotNET AS number
3301 315 1199 290 TeliaNet Sweden
3320 298 4993 249 Deutsche Telekom AG
8220 271 471 261 COLT Telecommunications
6746 266 94 245 Dynamic Network Technologies,
1257 262 1116 174 SWIPnet Swedish IP Network
680 257 2044 251 DFN-IP service G-WiN
8708 241 284 227 Romania Data Systems S.A.
5089 240 1657 52 NTL Group Limited
3215 238 2224 92 France Telecom Transpac
5416 216 14 11 BATELCO-BH
3269 213 2423 71 TELECOM ITALIA
3246 208 355 197 Song Networks
30890 206 17 96 SC Kappa Invexim SRL
8551 205 197 25 Bezeq International
3352 200 1783 33 Ibernet, Internet Access Netw
20858 197 34 3 EgyNet
3300 189 171 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4806 6695 749 UUNET Technologies, Inc.
7018 1489 6100 972 AT&T WorldNet Services
705 1332 557 601 UUNET Technologies, Inc.
4323 1305 884 505 Time Warner Telecom
6478 1132 454 195 AT&T Worldnet Services
2386 1110 570 734 AT&T Data Communications Serv
6197 1016 651 498 BellSouth Network Solutions,
18566 991 288 9 Covad Communications
11492 960 100 18 Cable One
174 934 6791 861 Cogent Communications
1239 816 2713 572 Sprint
20115 805 707 421 Charter Communications
7046 789 266 653 UUNET Technologies, Inc.
7011 786 227 475 Citizens Utilities
19262 755 2591 178 Verizon Global Networks
22773 728 1872 41 Cox Communications, Inc.
209 714 3743 569 Qwest
721 639 21771 273 DLA Systems Automation Center
852 619 1090 392 Telus Advanced Communications
577 583 760 203 Bell Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1113 1038 Videsh Sanchar Nigam Ltd. Aut
4134 1274 996 CHINANET-BACKBONE
18566 991 982 Covad Communications
11492 960 942 Cable One
6478 1132 937 AT&T Worldnet Services
9498 951 886 BHARTI BT INTERNET LTD.
8151 1021 808 UniNet S.A. de C.V.
4323 1305 800 Time Warner Telecom
705 1332 731 UUNET Technologies, Inc.
9583 1065 697 Sify Limited
22773 728 687 Cox Communications, Inc.
19262 755 577 Verizon Global Networks
17488 598 574 Hathway IP Over Cable Interne
5668 575 559 CenturyTel Internet Holdings,
6197 1016 518 BellSouth Network Solutions,
7018 1489 517 AT&T WorldNet Services
19916 568 514 OLM LLC
7545 587 510 TPG Internet Pty Ltd
18101 522 499 Reliance Infocom Ltd Internet
855 566 496 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
65014 PRIVATE 66.160.129.0/24 6939 Hurricane Electric
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65323 PRIVATE 135.124.149.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.150.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.150.128/25 18676 Avaya Inc.
65323 PRIVATE 135.124.151.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.151.128/25 18676 Avaya Inc.
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
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
192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
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
180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI
192.0.10.0/24 9498 BHARTI BT INTERNET LTD.
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
192.153.136.0/21 721 DLA Systems Automation Center
192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:9 /10:12 /11:34 /12:119
/13:238 /14:428 /15:831 /16:9271 /17:3790 /18:6256
/19:13344 /20:15082 /21:13724 /22:17801 /23:19126 /24:118980
/25:881 /26:664 /27:526 /28:217 /29:178 /30:466
/31:0 /32:80
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3560 4806 UUNET Technologies, Inc.
6478 1077 1132 AT&T Worldnet Services
18566 973 991 Covad Communications
11492 946 960 Cable One
9583 902 1065 Sify Limited
2386 833 1110 AT&T Data Communications Serv
705 827 1332 UUNET Technologies, Inc.
7018 810 1489 AT&T WorldNet Services
6197 795 1016 BellSouth Network Solutions,
23577 766 780 Korea Telecom (ATM-MPLS)
7011 685 786 Citizens Utilities
9498 606 951 BHARTI BT INTERNET LTD.
4766 573 766 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 542 789 UUNET Technologies, Inc.
4323 537 1305 Time Warner Telecom
4755 521 1113 Videsh Sanchar Nigam Ltd. Aut
15270 475 507 PaeTec.net -a division of Pae
855 465 566 Canadian Research Network
4668 453 461 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:62 9:1 12:1814 13:1
15:16 16:3 17:3 18:5 20:38 24:905
25:1 32:172 38:282 40:57 41:89 44:2
47:7 52:4 55:1 56:3 57:52 58:317
59:388 60:211 61:957 62:1091 63:3331 64:3326
65:3665 66:3234 67:740 68:660 69:1743 70:452
71:98 72:1212 73:1 74:166 75:79 76:3
77:31 80:855 81:784 82:704 83:377 84:552
85:751 86:429 87:490 88:238 89:802 90:3
91:191 97:1 116:1 117:1 118:1 119:1
120:1 121:137 122:210 123:38 124:571 125:836
128:307 129:219 130:130 131:343 132:49 133:10
134:186 135:42 136:179 137:117 138:195 139:103
140:500 141:141 142:390 143:215 144:270 145:43
146:315 147:149 148:375 149:192 150:114 151:116
152:96 153:119 154:6 155:246 156:151 157:176
158:168 159:149 160:98 161:90 162:228 163:163
164:459 165:380 166:246 167:281 168:505 169:120
170:388 171:15 172:1 189:165 190:415 192:5793
193:3738 194:3005 195:2314 196:1007 198:3880 199:3354
200:4618 201:981 202:7226 203:7405 204:4107 205:2180
206:2620 207:3098 208:3140 209:3722 210:2396 211:974
212:1365 213:1478 214:406 215:39 216:4244 217:1175
218:367 219:273 220:872 221:373 222:258
End of report
