[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 16 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 221765
Prefixes after maximum aggregation: 116041
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 103504
Total ASes present in the Internet Routing Table: 24427
Origin-only ASes present in the Internet Routing Table: 21217
Origin ASes announcing only one prefix: 10248
Transit ASes present in the Internet Routing Table: 3210
Transit-only ASes present in the Internet Routing Table: 71
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 33
Max AS path prepend of ASN (17697) 13
Prefixes from unregistered ASNs in the Routing Table: 67
Unregistered ASNs in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1687430728
Equivalent to 100 /8s, 148 /16s and 38 /24s
Percentage of available address space announced: 45.5
Percentage of allocated address space announced: 62.6
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 116719
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 48724
Total APNIC prefixes after maximum aggregation: 19456
APNIC Deaggregation factor: 2.50
Prefixes being announced from the APNIC address blocks: 45930
Unique aggregates announced from the APNIC address blocks: 20416
APNIC Region origin ASes present in the Internet Routing Table: 2874
APNIC Region origin ASes announcing only one prefix: 785
APNIC Region transit ASes present in the Internet Routing Table: 429
Average APNIC Region AS path length visible: 6.4
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 290795168
Equivalent to 17 /8s, 85 /16s and 46 /24s
Percentage of available APNIC address space announced: 72.0
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, 116/6, 120/6, 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: 111285
Total ARIN prefixes after maximum aggregation: 62538
ARIN Deaggregation factor: 1.78
Prefixes being announced from the ARIN address blocks: 82363
Unique aggregates announced from the ARIN address blocks: 29445
ARIN Region origin ASes present in the Internet Routing Table: 11344
ARIN Region origin ASes announcing only one prefix: 4338
ARIN Region transit ASes present in the Internet Routing Table: 1067
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 17
Number of ARIN addresses announced to Internet: 320352992
Equivalent to 19 /8s, 24 /16s and 50 /24s
Percentage of available ARIN address space announced: 70.7
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: 44991
Total RIPE prefixes after maximum aggregation: 28988
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41894
Unique aggregates announced from the RIPE address blocks: 26976
RIPE Region origin ASes present in the Internet Routing Table: 9196
RIPE Region origin ASes announcing only one prefix: 4820
RIPE Region transit ASes present in the Internet Routing Table: 1513
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 33
Number of RIPE addresses announced to Internet: 290911360
Equivalent to 17 /8s, 86 /16s and 244 /24s
Percentage of available RIPE address space announced: 78.8
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: 14037
Total LACNIC prefixes after maximum aggregation: 4056
LACNIC Deaggregation factor: 3.46
Prefixes being announced from the LACNIC address blocks: 12101
Unique aggregates announced from the LACNIC address blocks: 6970
LACNIC Region origin ASes present in the Internet Routing Table: 761
LACNIC Region origin ASes announcing only one prefix: 248
LACNIC Region transit ASes present in the Internet Routing Table: 128
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 37703424
Equivalent to 2 /8s, 63 /16s and 79 /24s
Percentage of available LACNIC address space announced: 56.2
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: 2663
Total AfriNIC prefixes after maximum aggregation: 1001
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 1942
Unique aggregates announced from the AfriNIC address blocks: 1174
AfriNIC Region origin ASes present in the Internet Routing Table: 180
AfriNIC Region origin ASes announcing only one prefix: 56
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 5408256
Equivalent to 0 /8s, 82 /16s and 134 /24s
Percentage of available AfriNIC address space announced: 16.1
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 1274 8702 278 CHINANET-BACKBONE
4755 1102 383 74 Videsh Sanchar Nigam Ltd. Aut
9583 1052 76 374 Sify Limited
9498 952 467 66 BHARTI BT INTERNET LTD.
23577 780 35 708 Korea Telecom (ATM-MPLS)
4766 766 4944 310 Korea Telecom (KIX)
1221 620 1686 455 Telstra Pty Ltd
17488 598 39 24 Hathway IP Over Cable Interne
7545 587 142 77 TPG Internet Pty Ltd
18101 521 103 23 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
4812 501 797 74 China Telecom (Shanghai)
7474 454 215 258 SingTel Optus Pty Ltd
9443 443 111 75 Primus Telecommunications
9942 432 85 127 COMindico Australia
17849 370 35 94 Telecommunications Technology
4802 361 86 148 Wantree Development
17557 356 34 167 Pakistan Telecom
2907 340 1749 311 SINET Japan
17974 338 129 14 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 541 1897 420 UUNET - Commercial IP service
2119 395 811 332 Telenor Internet Access
24863 324 44 24 LINKdotNET AS number
3301 315 1199 290 TeliaNet Sweden
3320 296 4993 247 Deutsche Telekom AG
8220 271 471 261 COLT Telecommunications
6746 265 94 244 Dynamic Network Technologies,
1257 262 1116 174 SWIPnet Swedish IP Network
680 257 2044 251 DFN-IP service G-WiN
5089 242 1657 52 NTL Group Limited
8708 241 284 227 Romania Data Systems S.A.
3215 238 2224 92 France Telecom Transpac
5416 216 14 11 BATELCO-BH
3269 213 2423 71 TELECOM ITALIA
3246 209 355 199 Song Networks
30890 206 17 96 SC Kappa Invexim SRL
8551 205 197 25 Bezeq International
3352 201 1783 32 Ibernet, Internet Access Netw
20858 197 34 3 EgyNet
3300 189 171 93 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4807 6694 742 UUNET Technologies, Inc.
7018 1509 6133 992 AT&T WorldNet Services
705 1337 557 601 UUNET Technologies, Inc.
4323 1302 885 505 Time Warner Telecom
6478 1131 455 196 AT&T Worldnet Services
2386 1109 570 733 AT&T Data Communications Serv
6197 1016 651 498 BellSouth Network Solutions,
18566 989 288 9 Covad Communications
11492 959 100 18 Cable One
174 936 6791 864 Cogent Communications
1239 822 2714 576 Sprint
20115 805 705 421 Charter Communications
7046 792 266 654 UUNET Technologies, Inc.
7011 786 227 475 Citizens Utilities
19262 755 2591 178 Verizon Global Networks
22773 728 1872 41 Cox Communications, Inc.
209 716 3743 566 Qwest
721 640 21771 273 DLA Systems Automation Center
852 619 1090 392 Telus Advanced Communications
577 588 760 208 Bell Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1102 1028 Videsh Sanchar Nigam Ltd. Aut
4134 1274 996 CHINANET-BACKBONE
18566 989 980 Covad Communications
11492 959 941 Cable One
6478 1131 935 AT&T Worldnet Services
9498 952 886 BHARTI BT INTERNET LTD.
8151 1019 807 UniNet S.A. de C.V.
4323 1302 797 Time Warner Telecom
705 1337 736 UUNET Technologies, Inc.
22773 728 687 Cox Communications, Inc.
9583 1052 678 Sify Limited
19262 755 577 Verizon Global Networks
17488 598 574 Hathway IP Over Cable Interne
5668 576 560 CenturyTel Internet Holdings,
6197 1016 518 BellSouth Network Solutions,
7018 1509 517 AT&T WorldNet Services
19916 568 514 OLM LLC
7545 587 510 TPG Internet Pty Ltd
18101 521 498 Reliance Infocom Ltd Internet
855 566 496 Canadian Research Network
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw
65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In
64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In
64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In
64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In
64538 PRIVATE 195.22.39.0/24 6721 The Terminal Bar: In
64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In
64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In
64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In
64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In
64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In
64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In
64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In
64538 PRIVATE 195.47.57.0/24 6721 The Terminal Bar: In
64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In
64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In
64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In
65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In
64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In
65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
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
22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
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 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
42.205.192.0/20 36925 Meditelecom
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
180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI
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
192.153.136.0/21 721 DLA Systems Automation Center
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 /8:20 /9:9 /10:12 /11:34 /12:119
/13:238 /14:426 /15:831 /16:9256 /17:3787 /18:6216
/19:13337 /20:15083 /21:13712 /22:17786 /23:19066 /24:118895
/25:861 /26:643 /27:507 /28:215 /29:176 /30:455
/31:0 /32:81
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3569 4807 UUNET Technologies, Inc.
6478 1075 1131 AT&T Worldnet Services
18566 971 989 Covad Communications
11492 945 959 Cable One
9583 889 1052 Sify Limited
2386 833 1109 AT&T Data Communications Serv
705 827 1337 UUNET Technologies, Inc.
7018 811 1509 AT&T WorldNet Services
6197 795 1016 BellSouth Network Solutions,
23577 766 780 Korea Telecom (ATM-MPLS)
7011 685 786 Citizens Utilities
9498 605 952 BHARTI BT INTERNET LTD.
4766 573 766 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 545 792 UUNET Technologies, Inc.
4323 534 1302 Time Warner Telecom
4755 511 1102 Videsh Sanchar Nigam Ltd. Aut
15270 475 507 PaeTec.net -a division of Pae
855 465 566 Canadian Research Network
18101 452 521 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:62 9:1 12:1813 13:1
15:16 16:3 17:3 18:5 20:38 24:903
25:1 32:172 38:281 40:57 41:87 44:2
47:7 52:4 55:1 56:3 57:52 58:321
59:382 60:211 61:952 62:1090 63:3334 64:3339
65:3669 66:3226 67:741 68:665 69:1739 70:451
71:98 72:1198 73:1 74:167 75:79 76:3
77:21 80:852 81:781 82:689 83:373 84:512
85:746 86:474 87:485 88:232 89:797 90:3
91:189 97:1 116:1 117:1 118:1 119:1
120:1 121:137 122:214 123:37 124:565 125:834
128:305 129:219 130:130 131:341 132:49 133:11
134:186 135:42 136:181 137:118 138:195 139:104
140:504 141:141 142:390 143:215 144:270 145:43
146:317 147:149 148:374 149:192 150:114 151:116
152:95 153:119 154:6 155:250 156:129 157:176
158:168 159:149 160:98 161:91 162:228 163:163
164:458 165:332 166:246 167:282 168:505 169:120
170:388 171:15 172:1 189:164 190:407 192:5800
193:3732 194:3000 195:2311 196:1004 198:3892 199:3361
200:4635 201:983 202:7248 203:7411 204:4103 205:2184
206:2631 207:3114 208:3134 209:3717 210:2394 211:973
212:1362 213:1478 214:404 215:39 216:4240 217:1172
218:366 219:274 220:871 221:374 222:257
End of report
