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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 30 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 212903
Prefixes after maximum aggregation: 111628
Unique aggregates announced to Internet: 96732
Total ASes present in the Internet Routing Table: 23598
Origin-only ASes present in the Internet Routing Table: 20469
Origin ASes announcing only one prefix: 9848
Transit ASes present in the Internet Routing Table: 3129
Transit-only ASes present in the Internet Routing Table: 80
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 39
Max AS path prepend of ASN (14282) 36
Prefixes from unregistered ASNs in the Routing Table: 22
Unregistered ASNs in the Routing Table: 16
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1640532496
Equivalent to 97 /8s, 200 /16s and 138 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 61.2
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 109971
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46135
Total APNIC prefixes after maximum aggregation: 18341
Prefixes being announced from the APNIC address blocks: 43653
Unique aggregates announced from the APNIC address blocks: 17746
APNIC Region origin ASes present in the Internet Routing Table: 2749
APNIC Region origin ASes announcing only one prefix: 761
APNIC Region transit ASes present in the Internet Routing Table: 434
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 265423888
Equivalent to 15 /8s, 210 /16s and 12 /24s
Percentage of available APNIC address space announced: 83.0
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, 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: 108936
Total ARIN prefixes after maximum aggregation: 61187
Prefixes being announced from the ARIN address blocks: 81001
Unique aggregates announced from the ARIN address blocks: 28074
ARIN Region origin ASes present in the Internet Routing Table: 11125
ARIN Region origin ASes announcing only one prefix: 4224
ARIN Region transit ASes present in the Internet Routing Table: 1076
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 307567328
Equivalent to 18 /8s, 85 /16s and 26 /24s
Percentage of available ARIN address space announced: 67.9
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: 42252
Total RIPE prefixes after maximum aggregation: 27311
Prefixes being announced from the RIPE address blocks: 39355
Unique aggregates announced from the RIPE address blocks: 25249
RIPE Region origin ASes present in the Internet Routing Table: 8732
RIPE Region origin ASes announcing only one prefix: 4571
RIPE Region transit ASes present in the Internet Routing Table: 1420
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 25
Number of RIPE addresses announced to Internet: 270033856
Equivalent to 16 /8s, 24 /16s and 99 /24s
Percentage of available RIPE address space announced: 73.2
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: 13125
Total LACNIC prefixes after maximum aggregation: 3833
Prefixes being announced from the LACNIC address blocks: 11102
Unique aggregates announced from the LACNIC address blocks: 6433
LACNIC Region origin ASes present in the Internet Routing Table: 747
LACNIC Region origin ASes announcing only one prefix: 244
LACNIC Region transit ASes present in the Internet Routing Table: 134
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 39
Number of LACNIC addresses announced to Internet: 33827840
Equivalent to 2 /8s, 4 /16s and 44 /24s
Percentage of available LACNIC address space announced: 50.4
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: 2434
Total AfriNIC prefixes after maximum aggregation: 956
Prefixes being announced from the AfriNIC address blocks: 1703
Unique aggregates announced from the AfriNIC address blocks: 984
AfriNIC Region origin ASes present in the Internet Routing Table: 165
AfriNIC Region origin ASes announcing only one prefix: 48
AfriNIC Region transit ASes present in the Internet Routing Table: 24
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 4330768
Equivalent to 0 /8s, 66 /16s and 21 /24s
Percentage of available AfriNIC address space announced: 12.9
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 1251 8376 244 CHINANET-BACKBONE
4755 1009 383 61 Videsh Sanchar Nigam Ltd. Aut
9583 951 109 15 Sify Limited
9498 864 212 64 BHARTI BT INTERNET LTD.
23577 777 35 707 KRNIC
4766 739 4436 306 Korea Telecom (KIX)
4538 672 2782 34 China Education and Research
1221 651 1780 481 Telstra Pty Ltd
7545 543 124 73 TPG Internet Pty Ltd
17488 542 34 14 Hathway IP Over Cable Interne
17676 500 10934 64 Softbank BB Corp.
18101 465 86 21 Reliance Infocom Ltd Internet
9443 454 111 74 Primus Telecommunications
4812 438 745 61 China Telecom (Shanghai)
9942 430 76 123 COMindico Australia
17849 430 36 126 Telecommunications Technology
4802 413 86 153 Wantree Development
17557 366 31 176 Pakistan Telecom
17974 365 129 12 PT TELEKOMUNIKASI INDONESIA
10139 363 23 6 Meridian Telekoms
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3215 404 1952 92 France Telecom Transpac
24863 367 42 13 LINKdotNET AS number
3301 315 1200 299 TeliaNet Sweden
3320 309 5016 249 Deutsche Telekom AG
8220 272 466 260 COLT Telecommunications
680 251 2041 247 DFN-IP service G-WiN
6746 248 91 225 Dynamic Network Technologies,
1257 246 740 170 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
3246 230 469 217 Song Networks
8708 223 279 210 Romania Data Systems S.A.
9116 222 134 23 Goldenlines main autonomous s
8551 216 198 28 Bezeq International
3269 206 2341 74 TELECOM ITALIA
30890 206 18 79 SC Kappa Invexim SRL
6830 200 879 43 UPC Distribution Services
12715 189 82 25 Jazz Telecom S.A.
5416 187 12 7 BATELCO-BH
3300 180 171 96 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4918 6720 773 UUNET Technologies, Inc.
7018 1509 6199 991 AT&T WorldNet Services
705 1447 552 642 UUNET Technologies, Inc.
2386 1185 636 746 AT&T Data Communications Serv
4323 1030 786 291 Time Warner Telecom
6197 1020 647 480 BellSouth Network Solutions,
18566 969 272 8 Covad Communications
174 965 6824 889 Cogent Communications
721 964 21925 306 DLA Systems Automation Center
1239 855 2773 599 Sprint
7046 825 236 675 UUNET Technologies, Inc.
11492 781 96 16 Cable One
19262 778 2430 179 Verizon Global Networks
20115 753 679 402 Charter Communications
22773 715 1744 46 Cox Communications, Inc.
209 708 3761 557 Qwest
7011 684 208 425 Citizens Utilities
852 605 1071 388 Telus Advanced Communications
19916 565 49 54 OLM LLC
5668 540 145 18 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1251 1007 CHINANET-BACKBONE
18566 969 961 Covad Communications
4755 1009 948 Videsh Sanchar Nigam Ltd. Aut
9583 951 936 Sify Limited
705 1447 805 UUNET Technologies, Inc.
9498 864 800 BHARTI BT INTERNET LTD.
11492 781 765 Cable One
4323 1030 739 Time Warner Telecom
22773 715 669 Cox Communications, Inc.
721 964 658 DLA Systems Automation Center
4538 672 638 China Education and Research
19262 778 599 Verizon Global Networks
6197 1020 540 BellSouth Network Solutions,
8151 752 535 UniNet S.A. de C.V.
17488 542 528 Hathway IP Over Cable Interne
5668 540 522 CenturyTel Internet Holdings,
7018 1509 518 AT&T WorldNet Services
19916 565 511 OLM LLC
11830 480 471 Instituto Costarricense de El
7545 543 470 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65010 PRIVATE 135.196.7.112/29 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
65535 PRIVATE 200.62.98.0/24 7137 TELEMATIX/ ENITEL
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
65010 PRIVATE 213.235.29.224/29 8190 VIATEL
65013 PRIVATE 213.235.33.0/27 8190 VIATEL
65017 PRIVATE 213.235.48.96/28 8190 VIATEL
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
0.0.0.0/0 286 KPNQwest Backbone AS
192.0.2.0/24 2854 RoSprint AS (Global One Russi
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:10 /10:13 /11:29 /12:109
/13:226 /14:391 /15:788 /16:9113 /17:3589 /18:5877
/19:12874 /20:14483 /21:12947 /22:16522 /23:17990 /24:115188
/25:739 /26:609 /27:444 /28:193 /29:163 /30:497
/31:3 /32:84
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3654 4918 UUNET Technologies, Inc.
18566 952 969 Covad Communications
705 910 1447 UUNET Technologies, Inc.
2386 895 1185 AT&T Data Communications Serv
6197 798 1020 BellSouth Network Solutions,
7018 789 1509 AT&T WorldNet Services
9583 779 951 Sify Limited
11492 767 781 Cable One
23577 763 777 KRNIC
7011 592 684 Citizens Utilities
7046 577 825 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 549 739 Korea Telecom (KIX)
9498 523 864 BHARTI BT INTERNET LTD.
15270 450 481 PaeTec.net -a division of Pae
4755 441 1009 Videsh Sanchar Nigam Ltd. Aut
855 434 539 Canadian Research Network
1239 421 855 Sprint
5668 421 540 CenturyTel Internet Holdings,
17849 416 430 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:7 6:1 8:55 12:1660 13:1 15:16
16:3 17:3 18:4 20:38 24:834 25:1
32:177 38:261 40:57 41:19 44:1 47:7
52:4 53:1 55:1 56:3 57:53 58:240
59:331 60:224 61:963 62:1190 63:3373 64:3249
65:3638 66:3162 67:671 68:657 69:1697 70:408
71:108 72:994 74:94 75:9 80:860 81:709
82:644 83:389 84:463 85:695 86:427 87:416
88:240 89:538 91:29 121:58 122:23 124:438
125:674 128:285 129:202 130:123 131:317 132:35
133:10 134:166 135:50 136:178 137:114 138:207
139:99 140:526 141:132 142:367 143:193 144:243
145:43 146:323 147:143 148:373 149:179 150:116
151:119 152:81 153:122 154:6 155:259 156:155
157:164 158:152 159:172 160:100 161:89 162:212
163:178 164:283 165:236 166:242 167:286 168:485
169:128 170:386 171:11 172:1 189:4 190:258
192:5838 193:3565 194:2807 195:2237 196:930 198:4034
199:3398 200:4573 201:940 202:7154 203:7187 204:4084
205:2232 206:2662 207:3234 208:3053 209:3660 210:2236
211:990 212:1410 213:1532 214:375 215:39 216:4239
217:1346 218:359 219:295 220:792 221:376 222:240
End of report
