[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 Tue 13 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 219822
Prefixes after maximum aggregation: 115392
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 102593
Total ASes present in the Internet Routing Table: 24415
Origin-only ASes present in the Internet Routing Table: 21141
Origin ASes announcing only one prefix: 10255
Transit ASes present in the Internet Routing Table: 3274
Transit-only ASes present in the Internet Routing Table: 87
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 34
Max AS path prepend of ASN (14282) 31
Prefixes from unregistered ASNs in the Routing Table: 72
Unregistered ASNs in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1678885832
Equivalent to 100 /8s, 17 /16s and 195 /24s
Percentage of available address space announced: 45.3
Percentage of allocated address space announced: 62.3
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 115350
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47927
Total APNIC prefixes after maximum aggregation: 19002
APNIC Deaggregation factor: 2.52
Prefixes being announced from the APNIC address blocks: 45128
Unique aggregates announced from the APNIC address blocks: 19444
APNIC Region origin ASes present in the Internet Routing Table: 2857
APNIC Region origin ASes announcing only one prefix: 793
APNIC Region transit ASes present in the Internet Routing Table: 441
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 283447840
Equivalent to 16 /8s, 229 /16s and 18 /24s
Percentage of available APNIC address space announced: 70.2
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: 110417
Total ARIN prefixes after maximum aggregation: 62371
ARIN Deaggregation factor: 1.77
Prefixes being announced from the ARIN address blocks: 82347
Unique aggregates announced from the ARIN address blocks: 29394
ARIN Region origin ASes present in the Internet Routing Table: 11333
ARIN Region origin ASes announcing only one prefix: 4336
ARIN Region transit ASes present in the Internet Routing Table: 1105
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 319650016
Equivalent to 19 /8s, 13 /16s and 120 /24s
Percentage of available ARIN address space announced: 70.6
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 44943
Total RIPE prefixes after maximum aggregation: 28955
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41861
Unique aggregates announced from the RIPE address blocks: 26920
RIPE Region origin ASes present in the Internet Routing Table: 9193
RIPE Region origin ASes announcing only one prefix: 4819
RIPE Region transit ASes present in the Internet Routing Table: 1511
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 290545792
Equivalent to 17 /8s, 81 /16s and 96 /24s
Percentage of available RIPE address space announced: 78.7
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: 13811
Total LACNIC prefixes after maximum aggregation: 4062
LACNIC Deaggregation factor: 3.40
Prefixes being announced from the LACNIC address blocks: 11893
Unique aggregates announced from the LACNIC address blocks: 7141
LACNIC Region origin ASes present in the Internet Routing Table: 763
LACNIC Region origin ASes announcing only one prefix: 250
LACNIC Region transit ASes present in the Internet Routing Table: 138
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 34
Number of LACNIC addresses announced to Internet: 37498112
Equivalent to 2 /8s, 60 /16s and 45 /24s
Percentage of available LACNIC address space announced: 55.9
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: 2655
Total AfriNIC prefixes after maximum aggregation: 1000
AfriNIC Deaggregation factor: 2.65
Prefixes being announced from the AfriNIC address blocks: 1918
Unique aggregates announced from the AfriNIC address blocks: 1172
AfriNIC Region origin ASes present in the Internet Routing Table: 181
AfriNIC Region origin ASes announcing only one prefix: 56
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC addresses announced to Internet: 5407744
Equivalent to 0 /8s, 82 /16s and 132 /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 1281 8660 277 CHINANET-BACKBONE
4755 1101 383 74 Videsh Sanchar Nigam Ltd. Aut
9583 932 109 16 Sify Limited
9498 893 465 59 BHARTI BT INTERNET LTD.
23577 782 35 707 Korea Telecom (ATM-MPLS)
4766 767 4944 313 Korea Telecom (KIX)
1221 616 1684 454 Telstra Pty Ltd
7545 587 126 76 TPG Internet Pty Ltd
17488 521 34 43 Hathway IP Over Cable Interne
18101 520 103 23 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
7474 452 215 256 SingTel Optus Pty Ltd
4812 443 795 73 China Telecom (Shanghai)
9443 443 111 75 Primus Telecommunications
9942 429 85 124 COMindico Australia
17849 370 35 94 Telecommunications Technology
4802 363 86 150 Wantree Development
17557 358 34 170 Pakistan Telecom
17974 347 129 14 PT TELEKOMUNIKASI INDONESIA
2907 340 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1881 423 UUNET - Commercial IP service
2119 390 790 327 Telenor Internet Access
3301 315 1199 290 TeliaNet Sweden
24863 306 44 24 LINKdotNET AS number
3320 296 4993 247 Deutsche Telekom AG
8220 272 468 263 COLT Telecommunications
6746 267 95 246 Dynamic Network Technologies,
1257 259 1100 171 SWIPnet Swedish IP Network
680 257 2044 251 DFN-IP service G-WiN
5089 241 1657 52 NTL Group Limited
8708 240 284 226 Romania Data Systems S.A.
3215 238 2224 92 France Telecom Transpac
5416 216 14 11 BATELCO-BH
3269 212 2391 71 TELECOM ITALIA
3246 208 355 198 Song Networks
30890 206 17 96 SC Kappa Invexim SRL
8551 205 197 25 Bezeq International
20858 197 34 3 EgyNet
3352 196 1767 31 Ibernet, Internet Access Netw
3300 187 171 92 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4808 6694 742 UUNET Technologies, Inc.
7018 1503 10212 985 AT&T WorldNet Services
705 1335 558 601 UUNET Technologies, Inc.
4323 1125 826 356 Time Warner Telecom
2386 1110 570 734 AT&T Data Communications Serv
6197 1016 651 498 BellSouth Network Solutions,
18566 988 288 9 Covad Communications
11492 942 100 15 Cable One
174 930 6791 861 Cogent Communications
1239 823 2730 577 Sprint
20115 799 700 419 Charter Communications
7011 786 227 475 Citizens Utilities
7046 786 266 655 UUNET Technologies, Inc.
19262 757 2591 178 Verizon Global Networks
22773 727 1872 41 Cox Communications, Inc.
209 721 3742 566 Qwest
721 678 21836 278 DLA Systems Automation Center
852 619 1090 392 Telus Advanced Communications
577 588 760 207 Bell Advanced Communications
5668 576 160 16 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1101 1027 Videsh Sanchar Nigam Ltd. Aut
4134 1281 1004 CHINANET-BACKBONE
18566 988 979 Covad Communications
11492 942 927 Cable One
9583 932 916 Sify Limited
9498 893 834 BHARTI BT INTERNET LTD.
8151 1019 815 UniNet S.A. de C.V.
4323 1125 769 Time Warner Telecom
705 1335 734 UUNET Technologies, Inc.
22773 727 686 Cox Communications, Inc.
19262 757 579 Verizon Global Networks
5668 576 560 CenturyTel Internet Holdings,
7018 1503 518 AT&T WorldNet Services
6197 1016 518 BellSouth Network Solutions,
19916 568 514 OLM LLC
7545 587 511 TPG Internet Pty Ltd
18101 520 497 Reliance Infocom Ltd Internet
855 565 495 Canadian Research Network
17488 521 478 Hathway IP Over Cable Interne
15270 505 471 PaeTec.net -a division of Pae
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 4.33.8.144/28 293 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
64512 PRIVATE 80.66.96.0/20 3209 Arcor IP-Network
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
64984 PRIVATE 168.224.4.0/23 29487 PFIZER
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
64538 PRIVATE 195.22.39.0/24 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
64515 PRIVATE 195.47.26.0/24 6721 The Terminal Bar: In
64515 PRIVATE 195.47.27.0/24 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
64538 PRIVATE 195.47.57.0/24 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.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
42349 UNALLOCATED 213.91.183.0/24 8866 Bulgarian Telecommun
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
65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp
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 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
42.205.192.0/20 36925 Meditelecom
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 /8:19 /9:9 /10:13 /11:34 /12:119
/13:238 /14:424 /15:828 /16:9240 /17:3779 /18:6160
/19:13309 /20:14921 /21:13462 /22:17548 /23:18723 /24:118086
/25:857 /26:642 /27:505 /28:210 /29:168 /30:451
/31:0 /32:77
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3573 4808 UUNET Technologies, Inc.
18566 970 988 Covad Communications
11492 928 942 Cable One
2386 833 1110 AT&T Data Communications Serv
705 828 1335 UUNET Technologies, Inc.
7018 807 1503 AT&T WorldNet Services
6197 795 1016 BellSouth Network Solutions,
9583 772 932 Sify Limited
23577 768 782 Korea Telecom (ATM-MPLS)
7011 685 786 Citizens Utilities
9498 608 893 BHARTI BT INTERNET LTD.
4766 575 767 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 546 786 UUNET Technologies, Inc.
4755 510 1101 Videsh Sanchar Nigam Ltd. Aut
15270 473 505 PaeTec.net -a division of Pae
855 464 565 Canadian Research Network
18101 451 520 Reliance Infocom Ltd Internet
5668 446 576 CenturyTel Internet Holdings,
33588 410 432 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:63 9:1 12:1672 13:1
15:16 16:3 17:3 18:5 20:38 24:899
25:1 32:172 38:279 40:57 41:70 44:2
47:7 52:4 55:1 56:3 57:51 58:313
59:377 60:207 61:937 62:1082 63:3331 64:3361
65:3662 66:3218 67:741 68:665 69:1741 70:448
71:97 72:1185 73:1 74:164 75:77 76:2
77:18 80:849 81:783 82:700 83:371 84:513
85:753 86:463 87:477 88:229 89:792 90:3
91:197 97:1 116:1 117:1 118:1 119:1
120:1 121:135 122:84 123:38 124:579 125:786
128:308 129:219 130:136 131:341 132:49 133:11
134:186 135:40 136:181 137:118 138:195 139:105
140:503 141:141 142:392 143:215 144:270 145:43
146:315 147:147 148:376 149:193 150:114 151:116
152:94 153:119 154:6 155:250 156:129 157:176
158:168 159:149 160:98 161:91 162:228 163:163
164:458 165:330 166:246 167:281 168:499 169:120
170:379 171:15 172:1 189:162 190:388 192:5796
193:3725 194:2994 195:2310 196:1000 198:3896 199:3356
200:4580 201:963 202:7125 203:7289 204:4108 205:2215
206:2635 207:3126 208:3145 209:3719 210:2344 211:970
212:1385 213:1464 214:404 215:39 216:4226 217:1175
218:371 219:274 220:872 221:309 222:264
End of report
