[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 07 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 202958
Prefixes after maximum aggregation: 106526
Unique aggregates announced to Internet: 93158
Total ASes present in the Internet Routing Table: 22463
Origin-only ASes present in the Internet Routing Table: 19522
Origin ASes announcing only one prefix: 9329
Transit ASes present in the Internet Routing Table: 2941
Transit-only ASes present in the Internet Routing Table: 69
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 24
Max AS path prepend of ASN (34527) 16
Prefixes from unregistered ASNs in the Routing Table: 31
Unregistered ASNs in the Routing Table: 23
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 60
Number of addresses announced to Internet: 2025157782
Equivalent to 120 /8s, 181 /16s and 116 /24s
Percentage of available address space announced: 54.6
Percentage of allocated address space announced: 79.0
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 104188
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41346
Total APNIC prefixes after maximum aggregation: 16959
Prefixes being announced from the APNIC address blocks: 38956
Unique aggregates announced from the APNIC address blocks: 18477
APNIC Region origin ASes present in the Internet Routing Table: 2605
APNIC Region origin ASes announcing only one prefix: 742
APNIC Region transit ASes present in the Internet Routing Table: 397
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 290102436
Equivalent to 17 /8s, 74 /16s and 156 /24s
Percentage of available APNIC address space announced: 90.7
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: 108617
Total ARIN prefixes after maximum aggregation: 59388
Prefixes being announced from the ARIN address blocks: 80863
Unique aggregates announced from the ARIN address blocks: 26643
ARIN Region origin ASes present in the Internet Routing Table: 10777
ARIN Region origin ASes announcing only one prefix: 4052
ARIN Region transit ASes present in the Internet Routing Table: 1001
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 293267457
Equivalent to 17 /8s, 122 /16s and 232 /24s
Percentage of available ARIN address space announced: 76.0
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, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 39283
Total RIPE prefixes after maximum aggregation: 25586
Prefixes being announced from the RIPE address blocks: 36678
Unique aggregates announced from the RIPE address blocks: 23640
RIPE Region origin ASes present in the Internet Routing Table: 8159
RIPE Region origin ASes announcing only one prefix: 4256
RIPE Region transit ASes present in the Internet Routing Table: 1352
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 252134784
Equivalent to 15 /8s, 7 /16s and 69 /24s
Percentage of available RIPE address space announced: 79.1
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, 80/5, 88/6, 193/8, 194/7, 212/7
and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 11453
Total LACNIC prefixes after maximum aggregation: 3683
Prefixes being announced from the LACNIC address blocks: 9546
Unique aggregates announced from the LACNIC address blocks: 5533
LACNIC Region origin ASes present in the Internet Routing Table: 694
LACNIC Region origin ASes announcing only one prefix: 231
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 24
Number of LACNIC addresses announced to Internet: 27203584
Equivalent to 1 /8s, 159 /16s and 24 /24s
Percentage of available LACNIC address space announced: 40.5
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: 2229
Total AfriNIC prefixes after maximum aggregation: 910
Prefixes being announced from the AfriNIC address blocks: 1534
Unique aggregates announced from the AfriNIC address blocks: 960
AfriNIC Region origin ASes present in the Internet Routing Table: 159
AfriNIC Region origin ASes announcing only one prefix: 48
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4127488
Equivalent to 0 /8s, 62 /16s and 251 /24s
Percentage of available AfriNIC address space announced: 12.3
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 1237 7158 224 CHINANET-BACKBONE
4755 908 257 72 Videsh Sanchar Nigam Ltd. Aut
9583 906 109 16 Sify Limited
4766 715 4436 310 Korea Telecom (KIX)
1221 650 1668 482 Telstra Pty Ltd
9498 570 211 67 BHARTI BT INTERNET LTD.
7545 544 124 71 TPG Internet Pty Ltd
17488 514 32 9 Hathway IP Over Cable Interne
17676 486 7029 110 Softbank BB Corp.
9443 450 110 81 Primus Telecommunications
18101 414 85 24 Reliance Infocom Ltd Internet
17557 397 31 178 Pakistan Telecom
4802 379 80 174 Wantree Development
9929 373 220 62 China Netcom Corp.
4780 362 225 27 Digital United Inc.
7474 361 211 228 SingTel Optus Pty Ltd
17849 360 22 115 Telecommunications Technology
17974 343 119 17 PT TELEKOMUNIKASI INDONESIA
2907 339 1733 313 SINET Japan
4804 303 295 57 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 688 1935 450 UUNET - Commercial IP service
3215 404 1680 93 France Telecom Transpac
3352 307 1644 30 Ibernet, Internet Access Netw
3301 305 1327 292 TeliaNet Sweden
3320 285 3988 239 Deutsche Telekom AG
8220 284 472 268 COLT Telecommunications
680 245 2025 242 DFN-IP service G-WiN
6746 239 90 213 Dynamic Network Technologies,
3246 236 504 226 Song Networks
5089 236 1659 45 NTL Group Limited
1257 218 740 167 SWIPnet Swedish IP Network
8708 217 275 202 Romania Data Systems S.A.
24863 214 42 10 LINKdotNET AS number
3269 200 2150 72 TELECOM ITALIA
8551 200 198 24 Bezeq International
30890 192 17 67 SC Kappa Invexim SRL
8866 180 37 15 Bulgarian Telecommunication C
5400 175 348 141 BT Ignite European Backbone
6830 173 781 36 UPC Distribution Services
786 172 1778 172 The JANET IP Service
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5053 6780 780 UUNET Technologies, Inc.
4323 3124 740 261 Time Warner Telecom
705 1620 586 710 UUNET Technologies, Inc.
7018 1469 6173 939 AT&T WorldNet Services
721 1017 21997 312 DLA Systems Automation Center
6197 1010 625 472 BellSouth Network Solutions,
174 963 5771 897 Cogent Communications
19029 951 151 110 New Edge Networks
18566 942 272 8 Covad Communications
2386 892 557 688 AT&T Data Communications Serv
1239 848 2797 603 Sprint
7046 847 257 703 UUNET Technologies, Inc.
20115 711 617 385 Charter Communications
19262 710 2119 184 Verizon Global Networks
209 705 3687 551 Qwest
22773 663 1741 40 Cox Communications, Inc.
7011 637 218 415 Citizens Utilities
11492 622 87 22 Cable One
6461 605 227 83 AboveNet Communications, Inc.
852 594 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3124 2863 Time Warner Telecom
4134 1237 1013 CHINANET-BACKBONE
18566 942 934 Covad Communications
705 1620 910 UUNET Technologies, Inc.
9583 906 890 Sify Limited
19029 951 841 New Edge Networks
4755 908 836 Videsh Sanchar Nigam Ltd. Aut
721 1017 705 DLA Systems Automation Center
22773 663 623 Cox Communications, Inc.
11492 622 600 Cable One
6197 1010 538 BellSouth Network Solutions,
7018 1469 530 AT&T WorldNet Services
19262 710 526 Verizon Global Networks
6461 605 522 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 531 508 CenturyTel Internet Holdings,
17488 514 505 Hathway IP Over Cable Interne
9498 570 503 BHARTI BT INTERNET LTD.
855 551 487 Canadian Research Network
8151 704 482 UniNet S.A. de C.V.
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64666 PRIVATE 2.2.2.0/24 8001 Net Access Corporati
65000 PRIVATE 64.25.139.64/29 21947 Cutthroat Communicat
65000 PRIVATE 64.151.153.0/24 4279 INTERSOURCE
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
65101 PRIVATE 84.16.31.0/24 12956 Telefonica Data Auto
65516 PRIVATE 84.222.96.0/22 3257 Tiscali Intl Network
64704 PRIVATE 86.70.139.0/24 34383 TELOISE
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
65011 PRIVATE 135.196.25.176/28 8190 VIATEL
65128 PRIVATE 193.110.50.0/24 24652 Juniper Networks, Eu
65022 PRIVATE 194.252.152.0/24 12582 Sonera Solutions Dif
65022 PRIVATE 195.156.205.0/24 12582 Sonera Solutions Dif
65022 PRIVATE 195.165.56.0/24 12582 Sonera Solutions Dif
65535 PRIVATE 200.32.160.0/21 6429 AT&T Chile Internet
65535 PRIVATE 200.32.168.0/23 6429 AT&T Chile Internet
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
64515 PRIVATE 203.126.13.0/25 7610 SINGAPORE ADVANCE RE
64515 PRIVATE 203.126.13.128/26 7610 SINGAPORE ADVANCE RE
65010 PRIVATE 212.2.12.160/28 8190 VIATEL
65444 PRIVATE 212.25.125.0/24 8551 Bezeq International
64565 PRIVATE 212.111.35.128/27 4513 PFM Communications,
65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr
65517 PRIVATE 213.154.248.0/28 12859 Business Internet Tr
64560 PRIVATE 213.219.53.192/26 4513 PFM Communications,
65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
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
0.0.0.0/8 3303 Swisscom Ltd
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.31.31.0/30 6325 Illinois Century Network
192.168.83.0/24 292 Energy Sciences Network
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.2.2.0/24 64666 PRIVATE ASN
96.0.0.0/9 1660 ANS Communications
96.128.0.0/9 1660 ANS Communications
97.0.0.0/9 1660 ANS Communications
97.128.0.0/9 1660 ANS Communications
98.0.0.0/9 1660 ANS Communications
98.128.0.0/9 1660 ANS Communications
99.0.0.0/9 1660 ANS Communications
99.128.0.0/9 1660 ANS Communications
100.0.0.0/9 1660 ANS Communications
100.128.0.0/9 1660 ANS Communications
101.0.0.0/9 1660 ANS Communications
101.128.0.0/9 1660 ANS Communications
102.0.0.0/9 1660 ANS Communications
102.128.0.0/9 1660 ANS Communications
103.0.0.0/9 1660 ANS Communications
103.128.0.0/9 1660 ANS Communications
104.0.0.0/9 1660 ANS Communications
104.128.0.0/9 1660 ANS Communications
105.0.0.0/9 1660 ANS Communications
105.128.0.0/9 1660 ANS Communications
106.0.0.0/9 1660 ANS Communications
106.128.0.0/9 1660 ANS Communications
107.0.0.0/9 1660 ANS Communications
107.128.0.0/9 1660 ANS Communications
108.0.0.0/9 1660 ANS Communications
108.128.0.0/9 1660 ANS Communications
109.0.0.0/9 1660 ANS Communications
109.128.0.0/9 1660 ANS Communications
110.0.0.0/9 1660 ANS Communications
110.128.0.0/9 1660 ANS Communications
111.0.0.0/9 1660 ANS Communications
111.128.0.0/9 1660 ANS Communications
112.0.0.0/9 1660 ANS Communications
112.128.0.0/9 1660 ANS Communications
113.0.0.0/9 1660 ANS Communications
113.128.0.0/9 1660 ANS Communications
114.0.0.0/9 1660 ANS Communications
114.128.0.0/9 1660 ANS Communications
115.0.0.0/9 1660 ANS Communications
115.128.0.0/9 1660 ANS Communications
116.0.0.0/9 1660 ANS Communications
116.128.0.0/9 1660 ANS Communications
117.0.0.0/9 1660 ANS Communications
117.128.0.0/9 1660 ANS Communications
118.0.0.0/9 1660 ANS Communications
118.128.0.0/9 1660 ANS Communications
119.0.0.0/9 1660 ANS Communications
119.128.0.0/9 1660 ANS Communications
120.0.0.0/9 1660 ANS Communications
120.128.0.0/9 1660 ANS Communications
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
183.206.196.0/24 2188 FR-RENATER-ASTER
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)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:67 /10:9 /11:28 /12:92
/13:206 /14:360 /15:708 /16:8866 /17:3289 /18:5493
/19:11989 /20:13571 /21:11927 /22:15371 /23:16653 /24:112216
/25:469 /26:358 /27:278 /28:210 /29:220 /30:457
/31:0 /32:102
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3780 5053 UUNET Technologies, Inc.
4323 1860 3124 Time Warner Telecom
705 1053 1620 UUNET Technologies, Inc.
18566 925 942 Covad Communications
19029 882 951 New Edge Networks
6197 795 1010 BellSouth Network Solutions,
7018 779 1469 AT&T WorldNet Services
9583 735 906 Sify Limited
2386 614 892 AT&T Data Communications Serv
11492 613 622 Cable One
7046 601 847 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 546 637 Citizens Utilities
6461 533 605 AboveNet Communications, Inc.
2686 526 570 IBM
4766 525 715 Korea Telecom (KIX)
702 472 688 UUNET - Commercial IP service
855 425 551 Canadian Research Network
5668 414 531 CenturyTel Internet Holdings,
15270 403 434 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 11:1 12:1644 13:1
15:15 16:3 17:3 18:4 20:43 24:738
25:1 30:2 32:277 38:229 40:54 41:3
44:3 47:6 52:4 55:1 56:3 57:46
58:181 59:212 60:192 61:870 62:891 63:3471
64:3535 65:3678 66:3672 67:654 68:673 69:1551
70:375 71:80 72:756 74:39 80:790 81:676
82:651 83:401 84:397 85:557 86:391 87:363
88:96 89:241 124:296 125:464 128:175 129:190
130:116 131:319 132:34 133:9 134:159 135:48
136:177 137:82 138:206 139:159 140:468 141:129
142:407 143:164 144:224 145:39 146:331 147:141
148:318 149:191 150:114 151:94 152:72 153:107
154:6 155:202 156:101 157:153 158:168 159:173
160:89 161:78 162:244 163:148 164:222 165:211
166:166 167:245 168:609 169:128 170:339 171:14
183:1 190:75 192:5870 193:3379 194:2755 195:2052
196:876 198:4043 199:3294 200:4465 201:977 202:6713
203:7099 204:4082 205:2174 206:2786 207:3542 208:2969
209:4191 210:2076 211:713 212:1374 213:1588 214:362
215:40 216:4543 217:1388 218:308 219:238 220:702
221:359 222:127
End of report
