[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 26 Oct, 2006
Analysis Summary
----------------
BGP routing table entries examined: 212683
Prefixes after maximum aggregation: 111082
Unique aggregates announced to Internet: 97494
Total ASes present in the Internet Routing Table: 23545
Origin-only ASes present in the Internet Routing Table: 20520
Origin ASes announcing only one prefix: 9847
Transit ASes present in the Internet Routing Table: 3025
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 30
Max AS path prepend of ASN (36728) 27
Prefixes from unregistered ASNs in the Routing Table: 23
Unregistered ASNs in the Routing Table: 17
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 10
Number of addresses announced to Internet: 1621777902
Equivalent to 96 /8s, 170 /16s and 93 /24s
Percentage of available address space announced: 43.8
Percentage of allocated address space announced: 60.5
Percentage of available address space allocated: 72.3
Total number of prefixes smaller than registry allocations: 109857
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 45545
Total APNIC prefixes after maximum aggregation: 17819
Prefixes being announced from the APNIC address blocks: 43077
Unique aggregates announced from the APNIC address blocks: 18463
APNIC Region origin ASes present in the Internet Routing Table: 2748
APNIC Region origin ASes announcing only one prefix: 767
APNIC Region transit ASes present in the Internet Routing Table: 416
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 264622608
Equivalent to 15 /8s, 197 /16s and 210 /24s
Percentage of available APNIC address space announced: 82.7
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: 109228
Total ARIN prefixes after maximum aggregation: 61194
Prefixes being announced from the ARIN address blocks: 81311
Unique aggregates announced from the ARIN address blocks: 28046
ARIN Region origin ASes present in the Internet Routing Table: 11109
ARIN Region origin ASes announcing only one prefix: 4226
ARIN Region transit ASes present in the Internet Routing Table: 1025
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 30
Number of ARIN addresses announced to Internet: 307058626
Equivalent to 18 /8s, 77 /16s and 87 /24s
Percentage of available ARIN address space announced: 67.8
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: 42396
Total RIPE prefixes after maximum aggregation: 27279
Prefixes being announced from the RIPE address blocks: 39494
Unique aggregates announced from the RIPE address blocks: 25323
RIPE Region origin ASes present in the Internet Routing Table: 8711
RIPE Region origin ASes announcing only one prefix: 4568
RIPE Region transit ASes present in the Internet Routing Table: 1404
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 19
Number of RIPE addresses announced to Internet: 269611712
Equivalent to 16 /8s, 17 /16s and 242 /24s
Percentage of available RIPE address space announced: 73.0
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: 13052
Total LACNIC prefixes after maximum aggregation: 3838
Prefixes being announced from the LACNIC address blocks: 11058
Unique aggregates announced from the LACNIC address blocks: 6411
LACNIC Region origin ASes present in the Internet Routing Table: 741
LACNIC Region origin ASes announcing only one prefix: 239
LACNIC Region transit ASes present in the Internet Routing Table: 125
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 33625600
Equivalent to 2 /8s, 1 /16s and 22 /24s
Percentage of available LACNIC address space announced: 50.1
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: 2440
Total AfriNIC prefixes after maximum aggregation: 952
Prefixes being announced from the AfriNIC address blocks: 1701
Unique aggregates announced from the AfriNIC address blocks: 1015
AfriNIC Region origin ASes present in the Internet Routing Table: 165
AfriNIC Region origin ASes announcing only one prefix: 47
AfriNIC Region transit ASes present in the Internet Routing Table: 27
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 11
Number of AfriNIC addresses announced to Internet: 4292880
Equivalent to 0 /8s, 65 /16s and 129 /24s
Percentage of available AfriNIC address space announced: 12.8
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 1248 8336 241 CHINANET-BACKBONE
4755 1010 383 63 Videsh Sanchar Nigam Ltd. Aut
9583 946 109 15 Sify Limited
9498 862 212 64 BHARTI BT INTERNET LTD.
4766 739 4436 306 Korea Telecom (KIX)
4538 675 2782 34 China Education and Research
1221 654 1780 482 Telstra Pty Ltd
7545 543 124 73 TPG Internet Pty Ltd
17488 541 34 15 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 435 745 61 China Telecom (Shanghai)
9942 430 77 125 COMindico Australia
17849 430 36 126 Telecommunications Technology
4802 412 86 150 Wantree Development
17557 367 31 174 Pakistan Telecom
17974 365 129 12 PT TELEKOMUNIKASI INDONESIA
10139 362 23 6 Meridian Telekoms
7474 359 210 227 SingTel Optus Pty Ltd
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 546 1928 425 UUNET - Commercial IP service
3215 404 1952 92 France Telecom Transpac
24863 368 42 14 LINKdotNET AS number
3301 315 1200 299 TeliaNet Sweden
3320 305 5016 246 Deutsche Telekom AG
8220 276 454 263 COLT Telecommunications
12715 264 40 29 Jazz Telecom S.A.
680 251 2041 247 DFN-IP service G-WiN
1257 247 740 171 SWIPnet Swedish IP Network
6746 245 91 223 Dynamic Network Technologies,
5089 244 1657 52 NTL Group Limited
3246 230 469 217 Song Networks
8708 223 279 210 Romania Data Systems S.A.
9116 223 134 23 Goldenlines main autonomous s
8551 216 198 28 Bezeq International
30890 205 18 78 SC Kappa Invexim SRL
3269 204 2277 74 TELECOM ITALIA
6830 201 879 43 UPC Distribution Services
5416 187 12 7 BATELCO-BH
3300 180 171 96 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4935 6736 775 UUNET Technologies, Inc.
7018 1551 6250 998 AT&T WorldNet Services
705 1454 552 641 UUNET Technologies, Inc.
2386 1184 618 752 AT&T Data Communications Serv
4323 1030 786 291 Time Warner Telecom
6197 1019 625 495 BellSouth Network Solutions,
18566 969 272 8 Covad Communications
174 963 6823 887 Cogent Communications
721 961 21909 305 DLA Systems Automation Center
1239 849 2756 595 Sprint
7046 825 236 674 UUNET Technologies, Inc.
11492 761 96 16 Cable One
19262 760 2426 177 Verizon Global Networks
20115 755 679 403 Charter Communications
22773 712 1744 46 Cox Communications, Inc.
209 706 3761 555 Qwest
7011 688 210 429 Citizens Utilities
852 606 1071 388 Telus Advanced Communications
19916 565 49 54 OLM LLC
6478 542 1293 341 AT&T Worldnet Services
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4134 1248 1007 CHINANET-BACKBONE
18566 969 961 Covad Communications
4755 1010 947 Videsh Sanchar Nigam Ltd. Aut
9583 946 931 Sify Limited
705 1454 813 UUNET Technologies, Inc.
9498 862 798 BHARTI BT INTERNET LTD.
11492 761 745 Cable One
4323 1030 739 Time Warner Telecom
22773 712 666 Cox Communications, Inc.
721 961 656 DLA Systems Automation Center
4538 675 641 China Education and Research
19262 760 583 Verizon Global Networks
7018 1551 553 AT&T WorldNet Services
8151 750 531 UniNet S.A. de C.V.
17488 541 526 Hathway IP Over Cable Interne
6197 1019 524 BellSouth Network Solutions,
5668 539 521 CenturyTel Internet Holdings,
19916 565 511 OLM LLC
7545 543 470 TPG Internet Pty Ltd
855 539 465 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
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
65531 PRIVATE 193.178.210.0/24 12876 Tiscali Telecom
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
65531 PRIVATE 217.113.192.0/20 12876 Tiscali Telecom
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
192.0.2.0/24 812 Rogers WAVE
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)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:10 /10:13 /11:29 /12:109
/13:226 /14:390 /15:787 /16:9103 /17:3588 /18:5869
/19:12804 /20:14457 /21:12918 /22:16526 /23:17975 /24:115251
/25:574 /26:517 /27:303 /28:226 /29:326 /30:525
/31:3 /32:135
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3669 4935 UUNET Technologies, Inc.
18566 952 969 Covad Communications
705 913 1454 UUNET Technologies, Inc.
2386 895 1184 AT&T Data Communications Serv
7018 818 1551 AT&T WorldNet Services
6197 799 1019 BellSouth Network Solutions,
9583 774 946 Sify Limited
11492 747 761 Cable One
7011 595 688 Citizens Utilities
7046 577 825 UUNET Technologies, Inc.
19916 559 565 OLM LLC
4766 549 739 Korea Telecom (KIX)
9498 521 862 BHARTI BT INTERNET LTD.
15270 450 481 PaeTec.net -a division of Pae
4755 443 1010 Videsh Sanchar Nigam Ltd. Aut
855 434 539 Canadian Research Network
1239 421 849 Sprint
5668 420 539 CenturyTel Internet Holdings,
17849 416 430 Telecommunications Technology
18101 398 465 Reliance Infocom Ltd Internet
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 24:826 25:1
32:177 38:259 40:57 41:16 44:4 47:7
52:4 53:1 55:1 56:3 57:53 58:234
59:330 60:222 61:949 62:1267 63:3377 64:3225
65:3643 66:3163 67:674 68:656 69:1697 70:406
71:92 72:991 74:92 75:9 80:856 81:714
82:644 83:391 84:436 85:696 86:426 87:475
88:242 89:625 91:27 121:59 122:18 124:432
125:672 128:286 129:225 130:123 131:317 132:35
133:10 134:166 135:50 136:178 137:114 138:184
139:99 140:529 141:132 142:366 143:192 144:242
145:43 146:322 147:147 148:371 149:179 150:116
151:122 152:81 153:122 154:6 155:258 156:160
157:165 158:151 159:172 160:105 161:89 162:214
163:177 164:283 165:235 166:239 167:255 168:484
169:128 170:386 171:11 172:1 189:4 190:253
192:5830 193:3548 194:2798 195:2224 196:930 198:4040
199:3400 200:4570 201:930 202:7158 203:7179 204:4089
205:2233 206:2660 207:3256 208:3035 209:3644 210:2254
211:988 212:1412 213:1528 214:377 215:39 216:4248
217:1349 218:360 219:293 220:800 221:376 222:240
End of report
