[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 Mon 18 Dec, 2006
Analysis Summary
----------------
BGP routing table entries examined: 216867
Prefixes after maximum aggregation: 113747
Unique aggregates announced to Internet: 100288
Total ASes present in the Internet Routing Table: 24044
Origin-only ASes present in the Internet Routing Table: 20879
Origin ASes announcing only one prefix: 10058
Transit ASes present in the Internet Routing Table: 3165
Transit-only ASes present in the Internet Routing Table: 73
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 39
Max AS path prepend of ASN (14282) 36
Prefixes from unregistered ASNs in the Routing Table: 23
Unregistered ASNs in the Routing Table: 14
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1640879848
Equivalent to 97 /8s, 205 /16s and 214 /24s
Percentage of available address space announced: 44.3
Percentage of allocated address space announced: 62.8
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 113068
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47529
Total APNIC prefixes after maximum aggregation: 18868
Prefixes being announced from the APNIC address blocks: 45006
Unique aggregates announced from the APNIC address blocks: 19432
APNIC Region origin ASes present in the Internet Routing Table: 2818
APNIC Region origin ASes announcing only one prefix: 781
APNIC Region transit ASes present in the Internet Routing Table: 427
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 272222720
Equivalent to 16 /8s, 57 /16s and 202 /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: 109412
Total ARIN prefixes after maximum aggregation: 61785
Prefixes being announced from the ARIN address blocks: 81436
Unique aggregates announced from the ARIN address blocks: 28597
ARIN Region origin ASes present in the Internet Routing Table: 11278
ARIN Region origin ASes announcing only one prefix: 4300
ARIN Region transit ASes present in the Internet Routing Table: 1079
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN addresses announced to Internet: 311020000
Equivalent to 18 /8s, 137 /16s and 201 /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: 43853
Total RIPE prefixes after maximum aggregation: 28144
Prefixes being announced from the RIPE address blocks: 40821
Unique aggregates announced from the RIPE address blocks: 26163
RIPE Region origin ASes present in the Internet Routing Table: 8952
RIPE Region origin ASes announcing only one prefix: 4678
RIPE Region transit ASes present in the Internet Routing Table: 1455
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 275155584
Equivalent to 16 /8s, 102 /16s and 138 /24s
Percentage of available RIPE address space announced: 74.5
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: 13461
Total LACNIC prefixes after maximum aggregation: 3973
Prefixes being announced from the LACNIC address blocks: 11502
Unique aggregates announced from the LACNIC address blocks: 6674
LACNIC Region origin ASes present in the Internet Routing Table: 753
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: 4.5
Max LACNIC Region AS path length visible: 39
Number of LACNIC addresses announced to Internet: 35457536
Equivalent to 2 /8s, 29 /16s and 10 /24s
Percentage of available LACNIC address space announced: 52.8
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: 2590
Total AfriNIC prefixes after maximum aggregation: 977
Prefixes being announced from the AfriNIC address blocks: 1835
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 170
AfriNIC Region origin ASes announcing only one prefix: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 29
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 4790016
Equivalent to 0 /8s, 73 /16s and 23 /24s
Percentage of available AfriNIC address space announced: 14.3
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 1062 384 67 Videsh Sanchar Nigam Ltd. Aut
9583 1039 97 148 Sify Limited
4538 956 2846 35 China Education and Research
9498 900 212 65 BHARTI BT INTERNET LTD.
23577 773 34 703 KRNIC
4766 747 4946 307 Korea Telecom (KIX)
1221 615 1698 455 Telstra Pty Ltd
17488 556 35 20 Hathway IP Over Cable Interne
7545 539 126 74 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 481 87 22 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 438 81 130 COMindico Australia
4812 436 758 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
4802 407 86 145 Wantree Development
7474 381 211 236 SingTel Optus Pty Ltd
17557 372 36 176 Pakistan Telecom
17974 360 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1896 424 UUNET - Commercial IP service
3215 405 2104 96 France Telecom Transpac
24863 384 45 15 LINKdotNET AS number
3301 309 1199 293 TeliaNet Sweden
3320 298 4992 245 Deutsche Telekom AG
8220 273 474 263 COLT Telecommunications
6746 260 92 238 Dynamic Network Technologies,
680 252 2041 248 DFN-IP service G-WiN
1257 250 1069 171 SWIPnet Swedish IP Network
9116 232 134 23 Goldenlines main autonomous s
8708 228 281 215 Romania Data Systems S.A.
30890 210 19 88 SC Kappa Invexim SRL
3269 208 2357 75 TELECOM ITALIA
3246 205 353 192 Song Networks
5416 205 13 9 BATELCO-BH
8551 199 197 24 Bezeq International
3300 185 171 99 AUCS Communications Services
6830 180 695 38 UPC Distribution Services
3352 174 1751 30 Ibernet, Internet Access Netw
786 172 1795 172 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4851 6689 762 UUNET Technologies, Inc.
7018 1550 10268 1003 AT&T WorldNet Services
705 1428 555 627 UUNET Technologies, Inc.
2386 1111 587 735 AT&T Data Communications Serv
4323 1057 820 299 Time Warner Telecom
6197 1018 638 505 BellSouth Network Solutions,
18566 984 272 8 Covad Communications
174 951 6727 866 Cogent Communications
11492 846 98 12 Cable One
1239 822 2714 573 Sprint
7046 802 251 657 UUNET Technologies, Inc.
19262 786 2448 181 Verizon Global Networks
721 779 21885 291 DLA Systems Automation Center
20115 766 666 405 Charter Communications
209 708 3747 558 Qwest
22773 705 1744 40 Cox Communications, Inc.
7011 695 211 431 Citizens Utilities
852 614 1075 388 Telus Advanced Communications
19916 567 48 57 OLM LLC
6198 552 535 259 BellSouth Network Solutions,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1278 1024 CHINANET-BACKBONE
4755 1062 995 Videsh Sanchar Nigam Ltd. Aut
18566 984 976 Covad Communications
4538 956 921 China Education and Research
9583 1039 891 Sify Limited
9498 900 835 BHARTI BT INTERNET LTD.
11492 846 834 Cable One
705 1428 801 UUNET Technologies, Inc.
4323 1057 758 Time Warner Telecom
22773 705 665 Cox Communications, Inc.
19262 786 605 Verizon Global Networks
8151 753 554 UniNet S.A. de C.V.
7018 1550 547 AT&T WorldNet Services
17488 556 536 Hathway IP Over Cable Interne
5668 547 528 CenturyTel Internet Holdings,
6197 1018 513 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 506 497 Instituto Costarricense de El
721 779 488 DLA Systems Automation Center
7545 539 465 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65075 PRIVATE 65.127.220.0/23 10886 University of Maryla
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
65530 PRIVATE 192.147.68.0/24 2901 New Mexico Technet
65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw
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 /11:28 /12:114
/13:234 /14:401 /15:799 /16:9127 /17:3673 /18:5994
/19:13014 /20:14738 /21:13374 /22:17064 /23:18546 /24:117073
/25:726 /26:544 /27:455 /28:199 /29:155 /30:471
/31:0 /32:95
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3614 4851 UUNET Technologies, Inc.
18566 967 984 Covad Communications
705 890 1428 UUNET Technologies, Inc.
9583 870 1039 Sify Limited
11492 832 846 Cable One
2386 828 1111 AT&T Data Communications Serv
7018 828 1550 AT&T WorldNet Services
6197 794 1018 BellSouth Network Solutions,
23577 759 773 KRNIC
7011 600 695 Citizens Utilities
19916 562 567 OLM LLC
7046 558 802 UUNET Technologies, Inc.
4766 556 747 Korea Telecom (KIX)
9498 554 900 BHARTI BT INTERNET LTD.
4538 533 956 China Education and Research
4755 483 1062 Videsh Sanchar Nigam Ltd. Aut
15270 464 494 PaeTec.net -a division of Pae
855 435 533 Canadian Research Network
5668 420 547 CenturyTel Internet Holdings,
18101 415 481 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:61 9:1 12:1668 13:1 15:15
16:3 17:3 18:5 20:34 24:844 25:1
32:176 38:271 40:57 41:49 44:2 47:9
52:4 53:1 55:1 56:3 57:53 58:282
59:380 60:224 61:993 62:1184 63:3355 64:3315
65:3624 66:3219 67:705 68:656 69:1729 70:407
71:114 72:1056 74:118 75:49 76:13 80:829
81:771 82:682 83:390 84:498 85:762 86:412
87:437 88:249 89:671 90:2 91:99 97:1
121:109 122:42 123:3 124:493 125:738 128:429
129:209 130:132 131:318 132:48 133:11 134:177
135:42 136:180 137:114 138:189 139:103 140:529
141:135 142:368 143:211 144:256 145:67 146:323
147:144 148:370 149:173 150:110 151:118 152:89
153:117 154:6 155:246 156:148 157:153 158:167
159:141 160:99 161:91 162:225 163:158 164:282
165:236 166:243 167:273 168:482 169:123 170:387
171:12 172:1 189:29 190:301 192:5819 193:3649
194:2932 195:2285 196:987 198:3922 199:3360 200:4579
201:945 202:7230 203:7291 204:4104 205:2220 206:2650
207:3152 208:3075 209:3718 210:2412 211:989 212:1408
213:1537 214:383 215:39 216:4257 217:1340 218:371
219:295 220:827 221:392 222:258
End of report
