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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sun 29 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 213068
Prefixes after maximum aggregation: 111646
Unique aggregates announced to Internet: 97464
Total ASes present in the Internet Routing Table: 23588
Origin-only ASes present in the Internet Routing Table: 20480
Origin ASes announcing only one prefix: 9854
Transit ASes present in the Internet Routing Table: 3108
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 40
Max AS path prepend of ASN (14282) 36
Prefixes from unregistered ASNs in the Routing Table: 21
Unregistered ASNs in the Routing Table: 15
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1640093202
Equivalent to 97 /8s, 193 /16s and 214 /24s
Percentage of available address space announced: 44.2
Percentage of allocated address space announced: 61.2
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 110230
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46028
Total APNIC prefixes after maximum aggregation: 18318
Prefixes being announced from the APNIC address blocks: 43550
Unique aggregates announced from the APNIC address blocks: 18493
APNIC Region origin ASes present in the Internet Routing Table: 2750
APNIC Region origin ASes announcing only one prefix: 765
APNIC Region transit ASes present in the Internet Routing Table: 423
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 265069072
Equivalent to 15 /8s, 204 /16s and 162 /24s
Percentage of available APNIC address space announced: 82.9
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: 109222
Total ARIN prefixes after maximum aggregation: 61220
Prefixes being announced from the ARIN address blocks: 81309
Unique aggregates announced from the ARIN address blocks: 28069
ARIN Region origin ASes present in the Internet Routing Table: 11120
ARIN Region origin ASes announcing only one prefix: 4225
ARIN Region transit ASes present in the Internet Routing Table: 1070
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 32
Number of ARIN addresses announced to Internet: 307559394
Equivalent to 18 /8s, 84 /16s and 251 /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: 42231
Total RIPE prefixes after maximum aggregation: 27304
Prefixes being announced from the RIPE address blocks: 39333
Unique aggregates announced from the RIPE address blocks: 25248
RIPE Region origin ASes present in the Internet Routing Table: 8728
RIPE Region origin ASes announcing only one prefix: 4573
RIPE Region transit ASes present in the Internet Routing Table: 1416
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 269971136
Equivalent to 16 /8s, 23 /16s and 110 /24s
Percentage of available RIPE address space announced: 73.1
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, 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: 13126
Total LACNIC prefixes after maximum aggregation: 3841
Prefixes being announced from the LACNIC address blocks: 11102
Unique aggregates announced from the LACNIC address blocks: 6434
LACNIC Region origin ASes present in the Internet Routing Table: 746
LACNIC Region origin ASes announcing only one prefix: 243
LACNIC Region transit ASes present in the Internet Routing Table: 131
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 40
Number of LACNIC addresses announced to Internet: 33824256
Equivalent to 2 /8s, 4 /16s and 30 /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: 2441
Total AfriNIC prefixes after maximum aggregation: 963
Prefixes being announced from the AfriNIC address blocks: 1705
Unique aggregates announced from the AfriNIC address blocks: 981
AfriNIC Region origin ASes present in the Internet Routing Table: 167
AfriNIC Region origin ASes announcing only one prefix: 48
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 4322576
Equivalent to 0 /8s, 65 /16s and 245 /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 1014 383 64 Videsh Sanchar Nigam Ltd. Aut
9583 950 109 15 Sify Limited
9498 863 212 64 BHARTI BT INTERNET LTD.
23577 778 35 706 KRNIC
4766 739 4436 306 Korea Telecom (KIX)
4538 672 2782 34 China Education and Research
1221 653 1780 481 Telstra Pty Ltd
7545 544 124 75 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)
17849 430 36 126 Telecommunications Technology
9942 427 76 122 COMindico Australia
4802 414 86 152 Wantree Development
17557 367 31 174 Pakistan Telecom
10139 363 23 6 Meridian Telekoms
17974 363 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 544 1912 423 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 307 5016 248 Deutsche Telekom AG
8220 277 470 264 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
9116 225 134 23 Goldenlines main autonomous s
8708 223 279 210 Romania Data Systems S.A.
8551 216 198 28 Bezeq International
3269 206 2341 74 TELECOM ITALIA
30890 206 18 79 SC Kappa Invexim SRL
6830 201 879 43 UPC Distribution Services
12715 189 82 25 Jazz Telecom S.A.
5416 188 12 8 BATELCO-BH
3300 179 171 95 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4912 6720 772 UUNET Technologies, Inc.
7018 1515 6199 989 AT&T WorldNet Services
705 1446 551 641 UUNET Technologies, Inc.
2386 1184 620 753 AT&T Data Communications Serv
4323 1030 786 291 Time Warner Telecom
6197 1020 638 484 BellSouth Network Solutions,
18566 969 272 8 Covad Communications
174 964 6824 888 Cogent Communications
721 964 21925 306 DLA Systems Automation Center
1239 850 2765 596 Sprint
7046 824 236 674 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.
209 706 3761 556 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 1014 950 Videsh Sanchar Nigam Ltd. Aut
9583 950 935 Sify Limited
705 1446 805 UUNET Technologies, Inc.
9498 863 799 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 536 BellSouth Network Solutions,
8151 753 535 UniNet S.A. de C.V.
17488 542 528 Hathway IP Over Cable Interne
7018 1515 526 AT&T WorldNet Services
5668 540 522 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
11830 480 471 Instituto Costarricense de El
7545 544 469 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
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
192.249.0.0/20 3450 University of Tennessee, Knox
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 /8:20 /9:10 /10:13 /11:29 /12:109
/13:226 /14:391 /15:788 /16:9114 /17:3587 /18:5879
/19:12868 /20:14471 /21:12935 /22:16523 /23:17971 /24:115069
/25:745 /26:620 /27:457 /28:232 /29:318 /30:532
/31:3 /32:157
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3649 4912 UUNET Technologies, Inc.
18566 952 969 Covad Communications
705 909 1446 UUNET Technologies, Inc.
2386 895 1184 AT&T Data Communications Serv
6197 799 1020 BellSouth Network Solutions,
7018 797 1515 AT&T WorldNet Services
9583 778 950 Sify Limited
11492 767 781 Cable One
23577 764 778 KRNIC
7011 592 684 Citizens Utilities
7046 576 824 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 549 739 Korea Telecom (KIX)
9498 523 863 BHARTI BT INTERNET LTD.
15270 450 481 PaeTec.net -a division of Pae
4755 444 1014 Videsh Sanchar Nigam Ltd. Aut
855 434 539 Canadian Research Network
5668 421 540 CenturyTel Internet Holdings,
1239 419 850 Sprint
17849 416 430 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:7 6:1 8:55 12:1659 13:1 15:16
16:3 17:3 18:4 20:38 24:834 25:1
32:177 38:260 40:57 41:18 44:1 47:7
52:4 53:1 55:1 56:3 57:53 58:240
59:331 60:218 61:963 62:1178 63:3374 64:3250
65:3636 66:3159 67:672 68:657 69:1696 70:407
71:109 72:994 74:94 75:9 80:859 81:713
82:641 83:380 84:460 85:692 86:427 87:418
88:240 89:537 91:28 121:58 122:18 124:438
125:674 128:284 129:202 130:123 131:317 132:35
133:10 134:167 135:50 136:178 137:114 138:207
139:99 140:520 141:132 142:367 143:192 144:243
145:43 146:320 147:143 148:372 149:178 150:116
151:122 152:81 153:122 154:6 155:255 156:155
157:164 158:152 159:172 160:100 161:89 162:214
163:178 164:283 165:236 166:239 167:286 168:486
169:128 170:386 171:11 172:1 189:4 190:257
192:5833 193:3565 194:2806 195:2233 196:930 198:4039
199:3395 200:4573 201:942 202:7117 203:7170 204:4080
205:2232 206:2664 207:3233 208:3050 209:3664 210:2233
211:988 212:1413 213:1529 214:371 215:39 216:4245
217:1350 218:360 219:295 220:791 221:376 222:240
End of report
