[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 Thu 04 Jan, 2007
Analysis Summary
----------------
BGP routing table entries examined: 217142
Prefixes after maximum aggregation: 113722
Unique aggregates announced to Internet: 100461
Total ASes present in the Internet Routing Table: 24119
Origin-only ASes present in the Internet Routing Table: 20931
Origin ASes announcing only one prefix: 10114
Transit ASes present in the Internet Routing Table: 3188
Transit-only ASes present in the Internet Routing Table: 74
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 32
Max AS path prepend of ASN (20858) 18
Prefixes from unregistered ASNs in the Routing Table: 28
Unregistered ASNs in the Routing Table: 20
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 9
Number of addresses announced to Internet: 1652219016
Equivalent to 98 /8s, 122 /16s and 220 /24s
Percentage of available address space announced: 44.6
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 70.5
Total number of prefixes smaller than registry allocations: 112794
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 46808
Total APNIC prefixes after maximum aggregation: 18732
Prefixes being announced from the APNIC address blocks: 44281
Unique aggregates announced from the APNIC address blocks: 19026
APNIC Region origin ASes present in the Internet Routing Table: 2831
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 446
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 18
Number of APNIC addresses announced to Internet: 273514240
Equivalent to 16 /8s, 77 /16s and 127 /24s
Percentage of available APNIC address space announced: 85.5
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: 110210
Total ARIN prefixes after maximum aggregation: 61814
Prefixes being announced from the ARIN address blocks: 82416
Unique aggregates announced from the ARIN address blocks: 28741
ARIN Region origin ASes present in the Internet Routing Table: 11262
ARIN Region origin ASes announcing only one prefix: 4291
ARIN Region transit ASes present in the Internet Routing Table: 1054
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 311736800
Equivalent to 18 /8s, 148 /16s and 185 /24s
Percentage of available ARIN address space announced: 68.8
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: 43886
Total RIPE prefixes after maximum aggregation: 28243
Prefixes being announced from the RIPE address blocks: 40834
Unique aggregates announced from the RIPE address blocks: 26440
RIPE Region origin ASes present in the Internet Routing Table: 9026
RIPE Region origin ASes announcing only one prefix: 4730
RIPE Region transit ASes present in the Internet Routing Table: 1483
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 283535648
Equivalent to 16 /8s, 230 /16s and 105 /24s
Percentage of available RIPE address space announced: 76.8
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: 13582
Total LACNIC prefixes after maximum aggregation: 3955
Prefixes being announced from the LACNIC address blocks: 11662
Unique aggregates announced from the LACNIC address blocks: 6794
LACNIC Region origin ASes present in the Internet Routing Table: 754
LACNIC Region origin ASes announcing only one prefix: 249
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: 20
Number of LACNIC addresses announced to Internet: 36016128
Equivalent to 2 /8s, 37 /16s and 144 /24s
Percentage of available LACNIC address space announced: 53.7
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: 2629
Total AfriNIC prefixes after maximum aggregation: 978
Prefixes being announced from the AfriNIC address blocks: 1887
Unique aggregates announced from the AfriNIC address blocks: 1069
AfriNIC Region origin ASes present in the Internet Routing Table: 172
AfriNIC Region origin ASes announcing only one prefix: 52
AfriNIC Region transit ASes present in the Internet Routing Table: 32
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5344256
Equivalent to 0 /8s, 81 /16s and 140 /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 1267 8735 266 CHINANET-BACKBONE
4755 1070 384 68 Videsh Sanchar Nigam Ltd. Aut
9583 1039 109 16 Sify Limited
9498 900 211 63 BHARTI BT INTERNET LTD.
23577 771 34 700 KRNIC
4766 758 4946 312 Korea Telecom (KIX)
1221 615 1714 458 Telstra Pty Ltd
17488 565 35 21 Hathway IP Over Cable Interne
7545 557 126 75 TPG Internet Pty Ltd
17676 503 10935 66 Softbank BB Corp.
18101 492 87 28 Reliance Infocom Ltd Internet
9443 442 111 74 Primus Telecommunications
9942 438 81 131 COMindico Australia
4812 432 759 69 China Telecom (Shanghai)
17849 411 36 126 Telecommunications Technology
7474 382 211 237 SingTel Optus Pty Ltd
17557 368 35 174 Pakistan Telecom
4802 361 86 149 Wantree Development
17974 353 129 12 PT TELEKOMUNIKASI INDONESIA
2907 336 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1912 424 UUNET - Commercial IP service
3215 390 2104 96 France Telecom Transpac
24863 387 45 16 LINKdotNET AS number
3301 306 1199 288 TeliaNet Sweden
3320 296 4993 247 Deutsche Telekom AG
8220 273 474 263 COLT Telecommunications
6746 264 93 242 Dynamic Network Technologies,
680 253 2041 248 DFN-IP service G-WiN
1257 249 1069 172 SWIPnet Swedish IP Network
5089 244 1657 52 NTL Group Limited
8708 231 282 218 Romania Data Systems S.A.
3269 210 2373 73 TELECOM ITALIA
3246 208 353 195 Song Networks
30890 208 19 90 SC Kappa Invexim SRL
5416 206 13 9 BATELCO-BH
8551 197 197 24 Bezeq International
3300 180 171 93 AUCS Communications Services
3352 176 1767 31 Ibernet, Internet Access Netw
12479 174 578 6 Uni2 Autonomous System
786 171 1795 171 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4860 6675 757 UUNET Technologies, Inc.
7018 1544 10262 997 AT&T WorldNet Services
209 1489 3764 566 Qwest
705 1406 553 609 UUNET Technologies, Inc.
2386 1110 586 734 AT&T Data Communications Serv
4323 1053 820 297 Time Warner Telecom
6197 1022 639 500 BellSouth Network Solutions,
18566 982 272 8 Covad Communications
174 950 6777 874 Cogent Communications
11492 869 99 15 Cable One
1239 825 2714 574 Sprint
19262 806 2520 183 Verizon Global Networks
7046 800 267 659 UUNET Technologies, Inc.
721 779 21901 293 DLA Systems Automation Center
20115 766 667 411 Charter Communications
22773 712 1744 40 Cox Communications, Inc.
7011 688 211 432 Citizens Utilities
852 617 1092 391 Telus Advanced Communications
577 576 744 214 Bell Advanced Communications
19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1039 1023 Sify Limited
4755 1070 1002 Videsh Sanchar Nigam Ltd. Aut
4134 1267 1001 CHINANET-BACKBONE
18566 982 974 Covad Communications
209 1489 923 Qwest
11492 869 854 Cable One
9498 900 837 BHARTI BT INTERNET LTD.
705 1406 797 UUNET Technologies, Inc.
4323 1053 756 Time Warner Telecom
22773 712 672 Cox Communications, Inc.
19262 806 623 Verizon Global Networks
8151 820 612 UniNet S.A. de C.V.
7018 1544 547 AT&T WorldNet Services
5668 566 547 CenturyTel Internet Holdings,
17488 565 544 Hathway IP Over Cable Interne
6197 1022 522 BellSouth Network Solutions,
19916 567 510 OLM LLC
11830 505 496 Instituto Costarricense de El
721 779 486 DLA Systems Automation Center
7545 557 482 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
65422 PRIVATE 193.227.230.8/29 35731 Network Technology S
65414 PRIVATE 193.227.230.24/30 35731 Network Technology S
65422 PRIVATE 193.227.230.56/30 35731 Network Technology S
65418 PRIVATE 193.227.230.64/28 35731 Network Technology S
65420 PRIVATE 193.227.230.83/32 35731 Network Technology S
65422 PRIVATE 193.227.230.168/30 35731 Network Technology S
65404 PRIVATE 203.2.172.0/24 9466 UUNET Japan Limited
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
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
192.0.2.0/24 812 Rogers WAVE
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 /12:116
/13:240 /14:412 /15:802 /16:9151 /17:3703 /18:6069
/19:13230 /20:14931 /21:13386 /22:17097 /23:18509 /24:116758
/25:732 /26:532 /27:445 /28:197 /29:155 /30:495
/31:0 /32:109
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3617 4860 UUNET Technologies, Inc.
18566 965 982 Covad Communications
9583 866 1039 Sify Limited
705 865 1406 UUNET Technologies, Inc.
11492 855 869 Cable One
7018 833 1544 AT&T WorldNet Services
2386 829 1110 AT&T Data Communications Serv
6197 795 1022 BellSouth Network Solutions,
23577 757 771 KRNIC
209 675 1489 Qwest
7011 593 688 Citizens Utilities
4766 567 758 Korea Telecom (KIX)
9498 564 900 BHARTI BT INTERNET LTD.
19916 562 567 OLM LLC
7046 555 800 UUNET Technologies, Inc.
4755 486 1070 Videsh Sanchar Nigam Ltd. Aut
15270 469 501 PaeTec.net -a division of Pae
5668 438 566 CenturyTel Internet Holdings,
855 435 538 Canadian Research Network
18101 425 492 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:62 9:1 12:1671 13:1 15:15
16:3 17:3 18:5 20:36 24:859 25:1
32:176 38:274 40:57 41:56 44:2 47:10
52:4 53:1 55:1 56:3 57:52 58:284
59:355 60:190 61:990 62:1189 63:3336 64:3291
65:3623 66:3177 67:710 68:655 69:1709 70:406
71:130 72:1109 74:124 75:51 76:17 80:824
81:771 82:675 83:351 84:489 85:771 86:404
87:450 88:255 89:718 90:2 91:107 97:1
121:117 122:49 123:8 124:508 125:750 128:311
129:219 130:126 131:316 132:49 133:11 134:177
135:43 136:175 137:115 138:189 139:103 140:518
141:134 142:369 143:213 144:264 145:67 146:320
147:144 148:360 149:175 150:111 151:117 152:91
153:118 154:6 155:246 156:150 157:154 158:166
159:139 160:99 161:97 162:224 163:160 164:248
165:237 166:243 167:283 168:483 169:121 170:362
171:12 172:1 189:44 190:312 192:5788 193:3629
194:2925 195:2292 196:1017 198:3934 199:3360 200:4632
201:947 202:7138 203:7296 204:4119 205:2228 206:2674
207:3204 208:3077 209:3763 210:2279 211:930 212:1346
213:1501 214:383 215:39 216:4288 217:1327 218:366
219:269 220:840 221:377 222:270
End of report
