[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 Tue 30 May, 2006
Analysis Summary
----------------
BGP routing table entries examined: 202556
Prefixes after maximum aggregation: 106248
Unique aggregates announced to Internet: 92819
Total ASes present in the Internet Routing Table: 22390
Origin-only ASes present in the Internet Routing Table: 19452
Origin ASes announcing only one prefix: 9279
Transit ASes present in the Internet Routing Table: 2938
Transit-only ASes present in the Internet Routing Table: 67
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 19
Max AS path prepend of ASN (32609) 16
Prefixes from unregistered ASNs in the Routing Table: 25
Unregistered ASNs in the Routing Table: 18
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 60
Number of addresses announced to Internet: 2026592726
Equivalent to 120 /8s, 203 /16s and 89 /24s
Percentage of available address space announced: 54.7
Percentage of allocated address space announced: 79.1
Percentage of available address space allocated: 69.1
Total number of prefixes smaller than registry allocations: 104003
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 41186
Total APNIC prefixes after maximum aggregation: 16913
Prefixes being announced from the APNIC address blocks: 38815
Unique aggregates announced from the APNIC address blocks: 18403
APNIC Region origin ASes present in the Internet Routing Table: 2591
APNIC Region origin ASes announcing only one prefix: 736
APNIC Region transit ASes present in the Internet Routing Table: 400
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 293905349
Equivalent to 17 /8s, 132 /16s and 163 /24s
Percentage of available APNIC address space announced: 91.9
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: 108339
Total ARIN prefixes after maximum aggregation: 59209
Prefixes being announced from the ARIN address blocks: 80660
Unique aggregates announced from the ARIN address blocks: 26517
ARIN Region origin ASes present in the Internet Routing Table: 10749
ARIN Region origin ASes announcing only one prefix: 4032
ARIN Region transit ASes present in the Internet Routing Table: 1000
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 292907809
Equivalent to 17 /8s, 117 /16s and 107 /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: 39339
Total RIPE prefixes after maximum aggregation: 25523
Prefixes being announced from the RIPE address blocks: 36751
Unique aggregates announced from the RIPE address blocks: 23533
RIPE Region origin ASes present in the Internet Routing Table: 8134
RIPE Region origin ASes announcing only one prefix: 4235
RIPE Region transit ASes present in the Internet Routing Table: 1350
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 250197888
Equivalent to 14 /8s, 233 /16s and 183 /24s
Percentage of available RIPE address space announced: 78.5
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
40960-41983
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: 11437
Total LACNIC prefixes after maximum aggregation: 3692
Prefixes being announced from the LACNIC address blocks: 9521
Unique aggregates announced from the LACNIC address blocks: 5548
LACNIC Region origin ASes present in the Internet Routing Table: 690
LACNIC Region origin ASes announcing only one prefix: 228
LACNIC Region transit ASes present in the Internet Routing Table: 132
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 27184640
Equivalent to 1 /8s, 158 /16s and 206 /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: 2231
Total AfriNIC prefixes after maximum aggregation: 911
Prefixes being announced from the AfriNIC address blocks: 1534
Unique aggregates announced from the AfriNIC address blocks: 959
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: 27
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 4127232
Equivalent to 0 /8s, 62 /16s and 250 /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 1182 7088 226 CHINANET-BACKBONE
9583 901 109 16 Sify Limited
4755 899 257 69 Videsh Sanchar Nigam Ltd. Aut
4766 713 4436 310 Korea Telecom (KIX)
1221 652 1668 481 Telstra Pty Ltd
9498 562 211 67 BHARTI BT INTERNET LTD.
7545 534 124 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 384 30 174 Pakistan Telecom
4802 377 80 172 Wantree Development
9929 372 220 61 China Netcom Corp.
4780 362 225 28 Digital United Inc.
7474 362 211 230 SingTel Optus Pty Ltd
17849 353 22 115 Telecommunications Technology
17974 345 119 18 PT TELEKOMUNIKASI INDONESIA
2907 343 1782 318 SINET Japan
4804 304 295 58 Microplex PTY LTD
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 691 1951 453 UUNET - Commercial IP service
3215 415 1664 94 France Telecom Transpac
3301 308 1072 294 TeliaNet Sweden
3352 308 1644 30 Ibernet, Internet Access Netw
3320 285 3988 239 Deutsche Telekom AG
8220 283 472 267 COLT Telecommunications
680 245 2025 242 DFN-IP service G-WiN
6746 237 89 211 Dynamic Network Technologies,
3246 236 504 226 Song Networks
5089 236 1659 44 NTL Group Limited
1257 218 740 169 SWIPnet Swedish IP Network
8708 217 275 202 Romania Data Systems S.A.
24863 214 42 10 LINKdotNET AS number
8551 200 198 24 Bezeq International
3269 198 2134 72 TELECOM ITALIA
8764 192 65 32 LIETUVOS-TELEKOMAS Autonomous
30890 189 17 70 SC Kappa Invexim SRL
6830 177 781 36 UPC Distribution Services
8866 176 37 15 Bulgarian Telecommunication C
5400 175 348 141 BT Ignite European Backbone
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5043 6765 777 UUNET Technologies, Inc.
4323 3105 737 254 Time Warner Telecom
705 1619 595 708 UUNET Technologies, Inc.
7018 1495 6209 957 AT&T WorldNet Services
6197 1007 623 474 BellSouth Network Solutions,
721 1001 21977 306 DLA Systems Automation Center
174 968 5788 902 Cogent Communications
19029 950 151 110 New Edge Networks
18566 942 272 8 Covad Communications
2386 885 523 681 AT&T Data Communications Serv
1239 848 2781 601 Sprint
7046 848 256 705 UUNET Technologies, Inc.
19262 706 2106 171 Verizon Global Networks
20115 705 614 380 Charter Communications
209 702 3685 547 Qwest
22773 660 1741 40 Cox Communications, Inc.
7011 636 218 414 Citizens Utilities
11492 621 87 21 Cable One
6461 608 228 87 AboveNet Communications, Inc.
852 592 1084 380 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4323 3105 2851 Time Warner Telecom
4134 1182 956 CHINANET-BACKBONE
18566 942 934 Covad Communications
705 1619 911 UUNET Technologies, Inc.
9583 901 885 Sify Limited
19029 950 840 New Edge Networks
4755 899 830 Videsh Sanchar Nigam Ltd. Aut
721 1001 695 DLA Systems Automation Center
22773 660 620 Cox Communications, Inc.
11492 621 600 Cable One
7018 1495 538 AT&T WorldNet Services
19262 706 535 Verizon Global Networks
6197 1007 533 BellSouth Network Solutions,
6461 608 521 AboveNet Communications, Inc.
19916 563 509 OLM LLC
5668 529 506 CenturyTel Internet Holdings,
17488 514 505 Hathway IP Over Cable Interne
9498 562 495 BHARTI BT INTERNET LTD.
855 553 489 Canadian Research Network
8151 703 478 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
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
10.3.88.0/24 21240 HeliosNet Autonomous System
172.16.2.32/27 6325 Illinois Century Network
172.16.2.80/28 6325 Illinois Century Network
172.17.88.0/24 21240 HeliosNet Autonomous System
172.31.31.0/30 6325 Illinois Century 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 /10:10 /11:28 /12:91
/13:206 /14:360 /15:708 /16:8846 /17:3293 /18:5483
/19:11955 /20:13504 /21:11878 /22:15335 /23:16634 /24:112042
/25:441 /26:328 /27:288 /28:214 /29:238 /30:482
/31:0 /32:106
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3777 5043 UUNET Technologies, Inc.
4323 1853 3105 Time Warner Telecom
705 1051 1619 UUNET Technologies, Inc.
18566 925 942 Covad Communications
19029 881 950 New Edge Networks
6197 795 1007 BellSouth Network Solutions,
7018 787 1495 AT&T WorldNet Services
9583 730 901 Sify Limited
11492 612 621 Cable One
2386 611 885 AT&T Data Communications Serv
7046 604 848 UUNET Technologies, Inc.
19916 557 563 OLM LLC
7011 545 636 Citizens Utilities
6461 532 608 AboveNet Communications, Inc.
2686 525 570 IBM
4766 523 713 Korea Telecom (KIX)
702 474 691 UUNET - Commercial IP service
855 427 553 Canadian Research Network
5668 412 529 CenturyTel Internet Holdings,
15270 401 432 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
2:1 4:8 8:42 10:1 12:1642 13:1
15:14 16:3 17:3 18:4 20:43 24:737
25:1 30:2 32:278 38:224 40:54 41:3
44:3 47:6 52:4 55:1 56:3 57:47
58:178 59:210 60:189 61:861 62:898 63:3474
64:3527 65:3670 66:3643 67:650 68:673 69:1544
70:364 71:87 72:729 73:23 74:38 80:791
81:671 82:673 83:402 84:401 85:596 86:396
87:356 88:125 89:225 124:289 125:471 128:145
129:191 130:117 131:317 132:34 133:9 134:158
135:48 136:178 137:76 138:207 139:160 140:470
141:128 142:407 143:165 144:224 145:39 146:330
147:141 148:312 149:191 150:114 151:90 152:71
153:107 154:6 155:201 156:100 157:151 158:167
159:173 160:89 161:79 162:244 163:146 164:222
165:231 166:166 167:245 168:607 169:128 170:338
171:14 172:1 183:1 190:73 192:5864 193:3391
194:2747 195:2050 196:878 198:4038 199:3292 200:4469
201:949 202:6682 203:7107 204:4071 205:2188 206:2776
207:3515 208:2958 209:4179 210:2067 211:721 212:1394
213:1580 214:360 215:40 216:4493 217:1397 218:306
219:209 220:712 221:356 222:163
End of report
