[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 Wed 20 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216854
Prefixes after maximum aggregation: 113804
Unique aggregates announced to Internet: 100353
Total ASes present in the Internet Routing Table: 24006
Origin-only ASes present in the Internet Routing Table: 20868
Origin ASes announcing only one prefix: 10064
Transit ASes present in the Internet Routing Table: 3138
Transit-only ASes present in the Internet Routing Table: 69
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 31
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 20
Unregistered ASNs in the Routing Table: 13
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1648096872
Equivalent to 98 /8s, 59 /16s and 246 /24s
Percentage of available address space announced: 44.5
Percentage of allocated address space announced: 63.1
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112953
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47465
Total APNIC prefixes after maximum aggregation: 18851
Prefixes being announced from the APNIC address blocks: 44925
Unique aggregates announced from the APNIC address blocks: 19497
APNIC Region origin ASes present in the Internet Routing Table: 2817
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 428
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 272192000
Equivalent to 16 /8s, 57 /16s and 82 /24s
Percentage of available APNIC address space announced: 85.1
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: 109407
Total ARIN prefixes after maximum aggregation: 61806
Prefixes being announced from the ARIN address blocks: 81550
Unique aggregates announced from the ARIN address blocks: 28633
ARIN Region origin ASes present in the Internet Routing Table: 11242
ARIN Region origin ASes announcing only one prefix: 4280
ARIN Region transit ASes present in the Internet Routing Table: 1052
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 31
Number of ARIN addresses announced to Internet: 311152096
Equivalent to 18 /8s, 139 /16s and 205 /24s
Percentage of available ARIN address space announced: 68.7
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: 43888
Total RIPE prefixes after maximum aggregation: 28172
Prefixes being announced from the RIPE address blocks: 40845
Unique aggregates announced from the RIPE address blocks: 26086
RIPE Region origin ASes present in the Internet Routing Table: 8956
RIPE Region origin ASes announcing only one prefix: 4694
RIPE Region transit ASes present in the Internet Routing Table: 1463
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 281683968
Equivalent to 16 /8s, 202 /16s and 40 /24s
Percentage of available RIPE address space announced: 76.3
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
40960-43007
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: 13468
Total LACNIC prefixes after maximum aggregation: 4004
Prefixes being announced from the LACNIC address blocks: 11500
Unique aggregates announced from the LACNIC address blocks: 6695
LACNIC Region origin ASes present in the Internet Routing Table: 751
LACNIC Region origin ASes announcing only one prefix: 248
LACNIC Region transit ASes present in the Internet Routing Table: 129
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 35382784
Equivalent to 2 /8s, 27 /16s and 230 /24s
Percentage of available LACNIC address space announced: 52.7
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: 2607
Total AfriNIC prefixes after maximum aggregation: 971
Prefixes being announced from the AfriNIC address blocks: 1850
Unique aggregates announced from the AfriNIC address blocks: 1063
AfriNIC Region origin ASes present in the Internet Routing Table: 171
AfriNIC Region origin ASes announcing only one prefix: 50
AfriNIC Region transit ASes present in the Internet Routing Table: 30
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 5322752
Equivalent to 0 /8s, 81 /16s and 56 /24s
Percentage of available AfriNIC address space announced: 15.9
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 1278 8579 254 CHINANET-BACKBONE
4755 1049 383 66 Videsh Sanchar Nigam Ltd. Aut
9583 1042 97 148 Sify Limited
4538 952 2846 34 China Education and Research
9498 802 211 64 BHARTI BT INTERNET LTD.
23577 773 34 702 KRNIC
4766 747 4946 307 Korea Telecom (KIX)
1221 612 1698 455 Telstra Pty Ltd
17488 558 35 21 Hathway IP Over Cable Interne
7545 553 126 75 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 491 87 23 Reliance Infocom Ltd Internet
9942 438 81 130 COMindico Australia
4812 437 758 69 China Telecom (Shanghai)
9443 433 111 74 Primus Telecommunications
17849 411 36 126 Telecommunications Technology
4802 407 86 146 Wantree Development
7474 382 211 237 SingTel Optus Pty Ltd
17974 376 129 12 PT TELEKOMUNIKASI INDONESIA
17557 367 35 175 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1896 424 UUNET - Commercial IP service
3215 393 2104 96 France Telecom Transpac
24863 384 45 15 LINKdotNET AS number
3301 306 1199 288 TeliaNet Sweden
3320 296 4993 244 Deutsche Telekom AG
8220 276 474 265 COLT Telecommunications
6746 262 92 240 Dynamic Network Technologies,
680 252 2041 248 DFN-IP service G-WiN
1257 252 1069 173 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
9116 235 134 23 Goldenlines main autonomous s
8708 229 281 216 Romania Data Systems S.A.
3269 210 2373 73 TELECOM ITALIA
3246 208 353 195 Song Networks
5416 205 13 9 BATELCO-BH
8551 199 197 24 Bezeq International
3300 184 171 98 AUCS Communications Services
6830 180 695 38 UPC Distribution Services
3352 175 1767 31 Ibernet, Internet Access Netw
12479 173 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4877 6690 757 UUNET Technologies, Inc.
7018 1548 10277 1002 AT&T WorldNet Services
705 1426 554 625 UUNET Technologies, Inc.
2386 1112 587 737 AT&T Data Communications Serv
4323 1051 819 295 Time Warner Telecom
6197 1020 637 499 BellSouth Network Solutions,
18566 985 272 8 Covad Communications
174 964 6823 879 Cogent Communications
11492 856 98 13 Cable One
1239 833 2715 581 Sprint
7046 804 251 659 UUNET Technologies, Inc.
19262 790 2496 182 Verizon Global Networks
721 780 21885 292 DLA Systems Automation Center
20115 765 666 410 Charter Communications
209 712 3763 562 Qwest
22773 708 1744 40 Cox Communications, Inc.
7011 695 211 431 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 577 744 215 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1278 1024 CHINANET-BACKBONE
4755 1049 983 Videsh Sanchar Nigam Ltd. Aut
18566 985 977 Covad Communications
4538 952 918 China Education and Research
9583 1042 894 Sify Limited
11492 856 843 Cable One
705 1426 801 UUNET Technologies, Inc.
4323 1051 756 Time Warner Telecom
9498 802 738 BHARTI BT INTERNET LTD.
22773 708 668 Cox Communications, Inc.
19262 790 608 Verizon Global Networks
8151 757 559 UniNet S.A. de C.V.
7018 1548 546 AT&T WorldNet Services
17488 558 537 Hathway IP Over Cable Interne
5668 548 529 CenturyTel Internet Holdings,
6197 1020 521 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
721 780 488 DLA Systems Automation Center
7545 553 478 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
65019 PRIVATE 135.196.106.208/28 8190 VIATEL
65014 PRIVATE 135.196.176.96/27 8190 VIATEL
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
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
192.0.10.0/24 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
192.172.0.0/19 721 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 /11:30 /12:115
/13:240 /14:407 /15:803 /16:9139 /17:3691 /18:5990
/19:13009 /20:14735 /21:13387 /22:17100 /23:18590 /24:116935
/25:732 /26:534 /27:450 /28:198 /29:156 /30:476
/31:0 /32:94
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3639 4877 UUNET Technologies, Inc.
18566 968 985 Covad Communications
705 888 1426 UUNET Technologies, Inc.
9583 873 1042 Sify Limited
11492 842 856 Cable One
7018 831 1548 AT&T WorldNet Services
2386 828 1112 AT&T Data Communications Serv
6197 796 1020 BellSouth Network Solutions,
23577 759 773 KRNIC
7011 600 695 Citizens Utilities
19916 562 567 OLM LLC
7046 560 804 UUNET Technologies, Inc.
4766 556 747 Korea Telecom (KIX)
4538 532 952 China Education and Research
9498 471 802 BHARTI BT INTERNET LTD.
4755 470 1049 Videsh Sanchar Nigam Ltd. Aut
15270 464 494 PaeTec.net -a division of Pae
855 435 538 Canadian Research Network
18101 425 491 Reliance Infocom Ltd Internet
5668 420 548 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1671 13:1 15:15
16:3 17:3 18:5 20:34 24:849 25:1
32:176 38:272 40:57 41:50 44:2 47:10
52:4 53:1 55:1 56:3 57:51 58:278
59:328 60:218 61:955 62:1189 63:3351 64:3313
65:3630 66:3192 67:709 68:657 69:1730 70:406
71:114 72:1095 74:120 75:49 76:13 80:837
81:795 82:687 83:398 84:465 85:768 86:375
87:446 88:250 89:656 90:2 91:100 97:1
121:97 122:44 123:3 124:493 125:739 128:303
129:219 130:132 131:318 132:48 133:11 134:177
135:42 136:180 137:115 138:189 139:104 140:529
141:134 142:368 143:213 144:256 145:67 146:323
147:144 148:370 149:174 150:110 151:118 152:89
153:117 154:6 155:247 156:149 157:153 158:166
159:138 160:99 161:91 162:224 163:160 164:282
165:236 166:241 167:282 168:484 169:123 170:387
171:12 172:1 189:29 190:303 192:5825 193:3659
194:2942 195:2294 196:994 198:3927 199:3359 200:4596
201:940 202:7247 203:7294 204:4109 205:2203 206:2652
207:3165 208:3078 209:3716 210:2416 211:989 212:1374
213:1529 214:384 215:39 216:4260 217:1331 218:370
219:296 220:829 221:392 222:280
End of report
