[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 Fri 02 Jun, 2006
Analysis Summary
----------------
BGP routing table entries examined: 202289
Prefixes after maximum aggregation: 106300
Unique aggregates announced to Internet: 92945
Total ASes present in the Internet Routing Table: 22398
Origin-only ASes present in the Internet Routing Table: 19410
Origin ASes announcing only one prefix: 9283
Transit ASes present in the Internet Routing Table: 2988
Transit-only ASes present in the Internet Routing Table: 72
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 21
Max AS path prepend of ASN (34527) 16
Prefixes from unregistered ASNs in the Routing Table: 27
Unregistered ASNs in the Routing Table: 19
Special use prefixes present in the Routing Table: 25
Prefixes being announced from unallocated address space: 60
Number of addresses announced to Internet: 2023611862
Equivalent to 120 /8s, 157 /16s and 221 /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: 103875
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 40948
Total APNIC prefixes after maximum aggregation: 16876
Prefixes being announced from the APNIC address blocks: 38594
Unique aggregates announced from the APNIC address blocks: 18403
APNIC Region origin ASes present in the Internet Routing Table: 2571
APNIC Region origin ASes announcing only one prefix: 729
APNIC Region transit ASes present in the Internet Routing Table: 403
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 289700036
Equivalent to 17 /8s, 68 /16s and 120 /24s
Percentage of available APNIC address space announced: 90.6
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: 108449
Total ARIN prefixes after maximum aggregation: 59254
Prefixes being announced from the ARIN address blocks: 80735
Unique aggregates announced from the ARIN address blocks: 26555
ARIN Region origin ASes present in the Internet Routing Table: 10762
ARIN Region origin ASes announcing only one prefix: 4035
ARIN Region transit ASes present in the Internet Routing Table: 1023
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 292931361
Equivalent to 17 /8s, 117 /16s and 199 /24s
Percentage of available ARIN address space announced: 75.9
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: 39242
Total RIPE prefixes after maximum aggregation: 25569
Prefixes being announced from the RIPE address blocks: 36619
Unique aggregates announced from the RIPE address blocks: 23595
RIPE Region origin ASes present in the Internet Routing Table: 8139
RIPE Region origin ASes announcing only one prefix: 4238
RIPE Region transit ASes present in the Internet Routing Table: 1364
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 21
Number of RIPE addresses announced to Internet: 250993024
Equivalent to 14 /8s, 245 /16s and 217 /24s
Percentage of available RIPE address space announced: 78.7
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: 11403
Total LACNIC prefixes after maximum aggregation: 3685
Prefixes being announced from the LACNIC address blocks: 9505
Unique aggregates announced from the LACNIC address blocks: 5546
LACNIC Region origin ASes present in the Internet Routing Table: 695
LACNIC Region origin ASes announcing only one prefix: 232
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 19
Number of LACNIC addresses announced to Internet: 27190016
Equivalent to 1 /8s, 158 /16s and 227 /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: 2221
Total AfriNIC prefixes after maximum aggregation: 916
Prefixes being announced from the AfriNIC address blocks: 1537
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: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 26
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 17
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 1193 7118 225 CHINANET-BACKBONE
4755 900 257 68 Videsh Sanchar Nigam Ltd. Aut
9583 892 109 16 Sify Limited
4766 714 4436 310 Korea Telecom (KIX)
1221 649 1668 481 Telstra Pty Ltd
9498 566 211 67 BHARTI BT INTERNET LTD.
7545 535 124 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 411 85 24 Reliance Infocom Ltd Internet
17557 388 30 177 Pakistan Telecom
4802 379 80 174 Wantree Development
9929 372 220 61 China Netcom Corp.
7474 362 211 229 SingTel Optus Pty Ltd
4780 361 225 27 Digital United Inc.
17849 353 22 115 Telecommunications Technology
17974 349 119 18 PT TELEKOMUNIKASI INDONESIA
2907 339 1733 314 SINET Japan
4804 304 295 58 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 689 1935 451 UUNET - Commercial IP service
3215 416 1680 93 France Telecom Transpac
3352 309 1644 30 Ibernet, Internet Access Netw
3301 306 1071 293 TeliaNet Sweden
3320 284 3988 238 Deutsche Telekom AG
8220 284 472 268 COLT Telecommunications
680 245 2025 242 DFN-IP service G-WiN
6746 240 90 214 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 212 42 10 LINKdotNET AS number
8551 200 198 24 Bezeq International
3269 198 2134 72 TELECOM ITALIA
30890 190 17 71 SC Kappa Invexim SRL
8866 180 37 15 Bulgarian Telecommunication C
5400 176 348 142 BT Ignite European Backbone
786 172 1778 172 The JANET IP Service
6830 172 781 36 UPC Distribution Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5022 6763 771 UUNET Technologies, Inc.
4323 3119 740 261 Time Warner Telecom
705 1618 586 711 UUNET Technologies, Inc.
7018 1484 6207 950 AT&T WorldNet Services
6197 1010 624 474 BellSouth Network Solutions,
721 1005 21977 308 DLA Systems Automation Center
174 968 5787 902 Cogent Communications
19029 951 151 110 New Edge Networks
18566 942 272 8 Covad Communications
2386 892 523 687 AT&T Data Communications Serv
7046 844 256 701 UUNET Technologies, Inc.
1239 842 2789 597 Sprint
20115 709 613 379 Charter Communications
19262 707 2106 172 Verizon Global Networks
209 704 3687 548 Qwest
22773 660 1741 40 Cox Communications, Inc.
7011 637 218 415 Citizens Utilities
11492 631 87 21 Cable One
6461 607 228 85 AboveNet Communications, Inc.
852 594 1084 382 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3119 2858 Time Warner Telecom
4134 1193 968 CHINANET-BACKBONE
18566 942 934 Covad Communications
705 1618 907 UUNET Technologies, Inc.
9583 892 876 Sify Limited
19029 951 841 New Edge Networks
4755 900 832 Videsh Sanchar Nigam Ltd. Aut
721 1005 697 DLA Systems Automation Center
22773 660 620 Cox Communications, Inc.
11492 631 610 Cable One
6197 1010 536 BellSouth Network Solutions,
19262 707 535 Verizon Global Networks
7018 1484 534 AT&T WorldNet Services
6461 607 522 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 530 507 CenturyTel Internet Holdings,
17488 514 505 Hathway IP Over Cable Interne
9498 566 499 BHARTI BT INTERNET LTD.
855 553 489 Canadian Research Network
8151 706 483 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
65473 PRIVATE 66.246.179.0/24 8001 Net Access Corporati
64500 RESERVED 81.17.39.128/27 24587 AS for Internet Onli
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
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
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
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
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
10.0.100.0/24 21240 HeliosNet Autonomous System
10.3.6.0/24 21240 HeliosNet Autonomous System
10.3.83.0/24 21240 HeliosNet Autonomous System
10.3.84.0/24 21240 HeliosNet Autonomous System
10.3.88.0/24 21240 HeliosNet Autonomous System
10.140.0.0/16 21240 HeliosNet Autonomous System
10.240.0.0/16 21240 HeliosNet Autonomous System
10.241.0.0/16 21240 HeliosNet Autonomous System
10.243.251.0/24 21240 HeliosNet Autonomous System
10.250.137.0/24 21240 HeliosNet Autonomous System
10.252.0.0/16 21240 HeliosNet Autonomous System
10.253.0.0/16 21240 HeliosNet Autonomous System
10.254.0.0/16 21240 HeliosNet Autonomous System
10.254.173.0/24 21240 HeliosNet Autonomous System
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.16.83.0/24 21240 HeliosNet Autonomous System
172.17.4.0/24 21240 HeliosNet Autonomous System
172.17.83.0/24 21240 HeliosNet Autonomous System
172.17.84.0/24 21240 HeliosNet Autonomous System
172.17.88.0/24 21240 HeliosNet Autonomous System
172.18.4.0/24 21240 HeliosNet Autonomous System
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 /12:91
/13:206 /14:360 /15:709 /16:8860 /17:3296 /18:5486
/19:11955 /20:13491 /21:11857 /22:15276 /23:16605 /24:111854
/25:453 /26:337 /27:290 /28:211 /29:237 /30:484
/31:0 /32:108
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3759 5022 UUNET Technologies, Inc.
4323 1855 3119 Time Warner Telecom
705 1052 1618 UUNET Technologies, Inc.
18566 925 942 Covad Communications
19029 882 951 New Edge Networks
6197 796 1010 BellSouth Network Solutions,
7018 779 1484 AT&T WorldNet Services
9583 721 892 Sify Limited
11492 622 631 Cable One
2386 615 892 AT&T Data Communications Serv
7046 600 844 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 546 637 Citizens Utilities
6461 533 607 AboveNet Communications, Inc.
2686 525 570 IBM
4766 524 714 Korea Telecom (KIX)
702 473 689 UUNET - Commercial IP service
855 427 553 Canadian Research Network
5668 413 530 CenturyTel Internet Holdings,
15270 401 432 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:9 8:42 10:8 11:1 12:1637
13:1 15:14 16:3 17:3 18:4 20:43
24:744 25:1 30:2 32:278 38:227 40:54
41:3 44:3 47:6 52:4 55:1 56:3
57:47 58:181 59:210 60:190 61:869 62:891
63:3465 64:3538 65:3668 66:3666 67:654 68:675
69:1549 70:370 71:80 72:744 74:39 80:785
81:670 82:646 83:399 84:401 85:560 86:389
87:361 88:86 89:241 124:293 125:464 128:164
129:190 130:116 131:318 132:34 133:9 134:159
135:48 136:178 137:79 138:206 139:158 140:470
141:129 142:408 143:165 144:223 145:39 146:327
147:141 148:318 149:191 150:114 151:94 152:72
153:107 154:6 155:202 156:100 157:151 158:167
159:173 160:89 161:79 162:245 163:145 164:222
165:203 166:166 167:245 168:609 169:128 170:339
171:14 172:6 183:1 190:75 192:5869 193:3389
194:2756 195:2044 196:879 198:4033 199:3294 200:4453
201:956 202:6650 203:7066 204:4071 205:2187 206:2770
207:3538 208:2960 209:4179 210:2053 211:703 212:1402
213:1575 214:343 215:31 216:4508 217:1391 218:303
219:226 220:695 221:357 222:128
End of report
