[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 31 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 212436
Prefixes after maximum aggregation: 111558
Unique aggregates announced to Internet: 97390
Total ASes present in the Internet Routing Table: 23592
Origin-only ASes present in the Internet Routing Table: 20407
Origin ASes announcing only one prefix: 9861
Transit ASes present in the Internet Routing Table: 3185
Transit-only ASes present in the Internet Routing Table: 83
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: 20
Unregistered ASNs in the Routing Table: 13
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1624735536
Equivalent to 96 /8s, 215 /16s and 127 /24s
Percentage of available address space announced: 43.8
Percentage of allocated address space announced: 60.6
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 109443
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46247
Total APNIC prefixes after maximum aggregation: 18386
Prefixes being announced from the APNIC address blocks: 43750
Unique aggregates announced from the APNIC address blocks: 18509
APNIC Region origin ASes present in the Internet Routing Table: 2757
APNIC Region origin ASes announcing only one prefix: 763
APNIC Region transit ASes present in the Internet Routing Table: 430
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 265148944
Equivalent to 15 /8s, 205 /16s and 218 /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: 108948
Total ARIN prefixes after maximum aggregation: 61214
Prefixes being announced from the ARIN address blocks: 81015
Unique aggregates announced from the ARIN address blocks: 28104
ARIN Region origin ASes present in the Internet Routing Table: 11126
ARIN Region origin ASes announcing only one prefix: 4222
ARIN Region transit ASes present in the Internet Routing Table: 1096
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 308005888
Equivalent to 18 /8s, 91 /16s and 204 /24s
Percentage of available ARIN address space announced: 68.0
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: 41767
Total RIPE prefixes after maximum aggregation: 27172
Prefixes being announced from the RIPE address blocks: 38767
Unique aggregates announced from the RIPE address blocks: 25104
RIPE Region origin ASes present in the Internet Routing Table: 8714
RIPE Region origin ASes announcing only one prefix: 4583
RIPE Region transit ASes present in the Internet Routing Table: 1455
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 270641600
Equivalent to 16 /8s, 33 /16s and 169 /24s
Percentage of available RIPE address space announced: 73.3
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: 13108
Total LACNIC prefixes after maximum aggregation: 3831
Prefixes being announced from the LACNIC address blocks: 11095
Unique aggregates announced from the LACNIC address blocks: 6428
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: 130
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 39
Number of LACNIC addresses announced to Internet: 33817344
Equivalent to 2 /8s, 4 /16s and 3 /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: 2346
Total AfriNIC prefixes after maximum aggregation: 955
Prefixes being announced from the AfriNIC address blocks: 1707
Unique aggregates announced from the AfriNIC address blocks: 984
AfriNIC Region origin ASes present in the Internet Routing Table: 166
AfriNIC Region origin ASes announcing only one prefix: 50
AfriNIC Region transit ASes present in the Internet Routing Table: 28
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 4333328
Equivalent to 0 /8s, 66 /16s and 31 /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 1252 8377 245 CHINANET-BACKBONE
4755 1013 383 63 Videsh Sanchar Nigam Ltd. Aut
9583 953 109 15 Sify Limited
9498 862 212 64 BHARTI BT INTERNET LTD.
23577 780 35 708 KRNIC
4766 739 4436 306 Korea Telecom (KIX)
4538 672 2782 34 China Education and Research
1221 651 1780 481 Telstra Pty Ltd
7545 544 124 74 TPG Internet Pty Ltd
17488 540 34 21 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 439 745 61 China Telecom (Shanghai)
9942 431 76 124 COMindico Australia
17849 430 36 126 Telecommunications Technology
4802 413 86 152 Wantree Development
10139 368 23 6 Meridian Telekoms
17557 365 31 176 Pakistan Telecom
17974 364 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 547 1913 426 UUNET - Commercial IP service
3215 405 1956 93 France Telecom Transpac
24863 367 42 13 LINKdotNET AS number
3301 315 1200 299 TeliaNet Sweden
3320 307 5016 248 Deutsche Telekom AG
8220 275 470 262 COLT Telecommunications
680 251 2041 247 DFN-IP service G-WiN
6746 250 92 227 Dynamic Network Technologies,
1257 246 740 170 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
3246 231 469 218 Song Networks
8708 222 279 209 Romania Data Systems S.A.
9116 222 134 23 Goldenlines main autonomous s
8551 215 198 27 Bezeq International
3269 206 2341 74 TELECOM ITALIA
30890 206 18 79 SC Kappa Invexim SRL
6830 201 879 43 UPC Distribution Services
5416 189 13 9 BATELCO-BH
12715 189 82 25 Jazz Telecom S.A.
3300 180 171 97 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4914 6720 769 UUNET Technologies, Inc.
7018 1542 6201 994 AT&T WorldNet Services
705 1449 557 644 UUNET Technologies, Inc.
2386 1110 612 736 AT&T Data Communications Serv
4323 1029 786 290 Time Warner Telecom
6197 1017 612 500 BellSouth Network Solutions,
18566 969 272 8 Covad Communications
174 965 6824 889 Cogent Communications
721 963 21925 307 DLA Systems Automation Center
1239 846 2748 591 Sprint
7046 824 252 673 UUNET Technologies, Inc.
11492 783 96 17 Cable One
19262 779 2430 180 Verizon Global Networks
20115 753 679 402 Charter Communications
22773 716 1744 46 Cox Communications, Inc.
209 704 3761 554 Qwest
7011 685 208 426 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 1252 1007 CHINANET-BACKBONE
18566 969 961 Covad Communications
4755 1013 950 Videsh Sanchar Nigam Ltd. Aut
9583 953 938 Sify Limited
705 1449 805 UUNET Technologies, Inc.
9498 862 798 BHARTI BT INTERNET LTD.
11492 783 766 Cable One
4323 1029 739 Time Warner Telecom
22773 716 670 Cox Communications, Inc.
721 963 656 DLA Systems Automation Center
4538 672 638 China Education and Research
19262 779 599 Verizon Global Networks
7018 1542 548 AT&T WorldNet Services
8151 752 535 UniNet S.A. de C.V.
5668 540 522 CenturyTel Internet Holdings,
17488 540 519 Hathway IP Over Cable Interne
6197 1017 517 BellSouth Network Solutions,
19916 565 511 OLM LLC
11830 480 471 Instituto Costarricense de El
7545 544 470 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.
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
198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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 /8:19 /9:10 /10:13 /11:29 /12:109
/13:227 /14:392 /15:792 /16:9117 /17:3591 /18:5883
/19:12872 /20:14488 /21:12958 /22:16476 /23:17954 /24:114707
/25:740 /26:615 /27:449 /28:197 /29:171 /30:531
/31:3 /32:92
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3654 4914 UUNET Technologies, Inc.
18566 952 969 Covad Communications
705 910 1449 UUNET Technologies, Inc.
2386 823 1110 AT&T Data Communications Serv
7018 811 1542 AT&T WorldNet Services
6197 798 1017 BellSouth Network Solutions,
9583 781 953 Sify Limited
11492 769 783 Cable One
23577 766 780 KRNIC
7011 593 685 Citizens Utilities
7046 574 824 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 549 739 Korea Telecom (KIX)
9498 521 862 BHARTI BT INTERNET LTD.
15270 451 482 PaeTec.net -a division of Pae
4755 444 1013 Videsh Sanchar Nigam Ltd. Aut
855 434 539 Canadian Research Network
5668 421 540 CenturyTel Internet Holdings,
1239 419 846 Sprint
17849 416 430 Telecommunications Technology
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:7 6:1 8:56 12:1660 13:1 15:16
16:3 17:3 18:4 20:38 24:834 25:1
32:177 38:262 40:57 41:15 44:1 47:7
52:4 53:1 55:1 56:3 57:53 58:259
59:331 60:203 61:964 62:1168 63:3371 64:3236
65:3628 66:3141 67:672 68:657 69:1686 70:409
71:109 72:995 74:95 75:9 80:856 81:680
82:576 83:340 84:406 85:614 86:428 87:331
88:233 89:513 91:28 121:58 122:18 124:437
125:680 128:286 129:203 130:123 131:316 132:35
133:10 134:167 135:50 136:178 137:114 138:207
139:99 140:529 141:132 142:368 143:193 144:243
145:43 146:322 147:144 148:374 149:178 150:116
151:119 152:81 153:122 154:6 155:259 156:155
157:165 158:152 159:172 160:100 161:89 162:215
163:178 164:283 165:236 166:242 167:256 168:484
169:128 170:387 171:11 172:1 189:4 190:260
192:5840 193:3543 194:2798 195:2212 196:937 198:4041
199:3400 200:4560 201:942 202:7174 203:7197 204:4082
205:2245 206:2657 207:3236 208:3061 209:3672 210:2234
211:990 212:1412 213:1523 214:377 215:38 216:4248
217:1352 218:362 219:295 220:792 221:376 222:240
End of report
