[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 28 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 224836
Prefixes after maximum aggregation: 116625
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 103994
Total ASes present in the Internet Routing Table: 24560
Origin-only ASes present in the Internet Routing Table: 21337
Origin ASes announcing only one prefix: 10284
Transit ASes present in the Internet Routing Table: 3223
Transit-only ASes present in the Internet Routing Table: 76
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 33
Max AS path prepend of ASN (17697) 13
Prefixes from unregistered ASNs in the Routing Table: 66
Unregistered ASNs in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1690096164
Equivalent to 100 /8s, 188 /16s and 210 /24s
Percentage of available address space announced: 45.6
Percentage of allocated address space announced: 62.7
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 119421
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 49900
Total APNIC prefixes after maximum aggregation: 19807
APNIC Deaggregation factor: 2.52
Prefixes being announced from the APNIC address blocks: 46932
Unique aggregates announced from the APNIC address blocks: 20562
APNIC Region origin ASes present in the Internet Routing Table: 2904
APNIC Region origin ASes announcing only one prefix: 785
APNIC Region transit ASes present in the Internet Routing Table: 434
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 290439552
Equivalent to 17 /8s, 79 /16s and 193 /24s
Percentage of available APNIC address space announced: 71.9
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, 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: 112806
Total ARIN prefixes after maximum aggregation: 62555
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 83835
Unique aggregates announced from the ARIN address blocks: 29577
ARIN Region origin ASes present in the Internet Routing Table: 11379
ARIN Region origin ASes announcing only one prefix: 4352
ARIN Region transit ASes present in the Internet Routing Table: 1073
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 321457120
Equivalent to 19 /8s, 41 /16s and 11 /24s
Percentage of available ARIN address space announced: 71.0
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 45272
Total RIPE prefixes after maximum aggregation: 29208
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 42183
Unique aggregates announced from the RIPE address blocks: 27120
RIPE Region origin ASes present in the Internet Routing Table: 9255
RIPE Region origin ASes announcing only one prefix: 4840
RIPE Region transit ASes present in the Internet Routing Table: 1509
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 33
Number of RIPE addresses announced to Internet: 292526976
Equivalent to 17 /8s, 111 /16s and 155 /24s
Percentage of available RIPE address space announced: 79.3
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: 14133
Total LACNIC prefixes after maximum aggregation: 4054
LACNIC Deaggregation factor: 3.49
Prefixes being announced from the LACNIC address blocks: 12219
Unique aggregates announced from the LACNIC address blocks: 7041
LACNIC Region origin ASes present in the Internet Routing Table: 762
LACNIC Region origin ASes announcing only one prefix: 246
LACNIC Region transit ASes present in the Internet Routing Table: 133
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 22
Number of LACNIC addresses announced to Internet: 37905920
Equivalent to 2 /8s, 66 /16s and 102 /24s
Percentage of available LACNIC address space announced: 56.5
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: 2661
Total AfriNIC prefixes after maximum aggregation: 999
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 1957
Unique aggregates announced from the AfriNIC address blocks: 1184
AfriNIC Region origin ASes present in the Internet Routing Table: 183
AfriNIC Region origin ASes announcing only one prefix: 60
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 5415680
Equivalent to 0 /8s, 82 /16s and 163 /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 1130 383 73 Videsh Sanchar Nigam Ltd. Aut
9498 1092 468 66 BHARTI BT INTERNET LTD.
9583 1079 78 365 Sify Limited
23577 782 35 710 Korea Telecom (ATM-MPLS)
4766 773 4943 311 Korea Telecom (KIX)
1221 622 1687 454 Telstra Pty Ltd
17488 602 40 25 Hathway IP Over Cable Interne
7545 590 142 77 TPG Internet Pty Ltd
18101 530 103 23 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
4812 501 779 73 China Telecom (Shanghai)
4668 454 68 10 LG-EDS Systems Inc.
7474 451 216 259 SingTel Optus Pty Ltd
9443 443 111 74 Primus Telecommunications
9942 434 85 129 COMindico Australia
4802 361 86 148 Wantree Development
17849 357 34 100 Telecommunications Technology
17557 354 34 169 Pakistan Telecom
2907 340 1749 311 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 540 1879 418 UUNET - Commercial IP service
2119 447 819 377 Telenor Internet Access
24863 327 45 21 LINKdotNET AS number
3301 313 1200 292 TeliaNet Sweden
3320 297 4993 248 Deutsche Telekom AG
8220 272 469 262 COLT Telecommunications
6746 269 95 248 Dynamic Network Technologies,
1257 260 1115 171 SWIPnet Swedish IP Network
680 257 2044 251 DFN-IP service G-WiN
5416 253 16 12 BATELCO-BH
5089 240 1657 52 NTL Group Limited
8708 240 284 228 Romania Data Systems S.A.
3215 239 2224 92 France Telecom Transpac
3269 212 2423 72 TELECOM ITALIA
3246 209 355 198 Song Networks
30890 207 17 97 SC Kappa Invexim SRL
8551 206 197 25 Bezeq International
3352 201 1783 33 Ibernet, Internet Access Netw
20858 197 34 3 EgyNet
3300 189 171 92 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4778 6695 740 UUNET Technologies, Inc.
7018 1509 6134 990 AT&T WorldNet Services
4323 1442 1005 349 Time Warner Telecom
7015 1385 983 92 AT&T Broadband
705 1295 558 598 UUNET Technologies, Inc.
6478 1127 444 190 AT&T Worldnet Services
2386 1114 570 739 AT&T Data Communications Serv
6197 1023 654 508 BellSouth Network Solutions,
18566 992 288 9 Covad Communications
11492 983 101 17 Cable One
174 945 6792 868 Cogent Communications
1239 816 2698 572 Sprint
20115 802 707 428 Charter Communications
7011 800 229 475 Citizens Utilities
7046 798 267 658 UUNET Technologies, Inc.
19262 756 2591 177 Verizon Global Networks
22773 732 1872 41 Cox Communications, Inc.
209 720 3746 574 Qwest
721 632 21787 274 DLA Systems Automation Center
852 609 1088 381 Telus Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7015 1385 1293 AT&T Broadband
4323 1442 1093 Time Warner Telecom
4755 1130 1057 Videsh Sanchar Nigam Ltd. Aut
9498 1092 1026 BHARTI BT INTERNET LTD.
4134 1274 996 CHINANET-BACKBONE
18566 992 983 Covad Communications
11492 983 966 Cable One
6478 1127 937 AT&T Worldnet Services
8151 1042 833 UniNet S.A. de C.V.
9583 1079 714 Sify Limited
705 1295 697 UUNET Technologies, Inc.
22773 732 691 Cox Communications, Inc.
19262 756 579 Verizon Global Networks
17488 602 577 Hathway IP Over Cable Interne
5668 572 556 CenturyTel Internet Holdings,
7018 1509 519 AT&T WorldNet Services
6197 1023 515 BellSouth Network Solutions,
19916 568 514 OLM LLC
7545 590 513 TPG Internet Pty Ltd
18101 530 507 Reliance Infocom Ltd Internet
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
65323 PRIVATE 135.124.149.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.150.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.150.128/25 18676 Avaya Inc.
65323 PRIVATE 135.124.151.0/25 18676 Avaya Inc.
65323 PRIVATE 135.124.151.128/25 18676 Avaya Inc.
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
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
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
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
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
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 /14:430 /15:832 /16:9293 /17:3803 /18:6275
/19:13411 /20:15216 /21:14012 /22:18166 /23:19708 /24:120177
/25:902 /26:716 /27:524 /28:218 /29:177 /30:463
/31:0 /32:81
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3544 4778 UUNET Technologies, Inc.
7015 1240 1385 AT&T Broadband
6478 1079 1127 AT&T Worldnet Services
18566 974 992 Covad Communications
11492 969 983 Cable One
9583 915 1079 Sify Limited
2386 838 1114 AT&T Data Communications Serv
7018 815 1509 AT&T WorldNet Services
705 807 1295 UUNET Technologies, Inc.
6197 796 1023 BellSouth Network Solutions,
23577 768 782 Korea Telecom (ATM-MPLS)
9498 739 1092 BHARTI BT INTERNET LTD.
7011 699 800 Citizens Utilities
4323 631 1442 Time Warner Telecom
4766 581 773 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 548 798 UUNET Technologies, Inc.
4755 535 1130 Videsh Sanchar Nigam Ltd. Aut
15270 475 507 PaeTec.net -a division of Pae
855 466 567 Canadian Research Network
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:64 9:1 12:1821 13:1
15:16 16:3 17:3 18:5 20:38 24:920
25:1 32:172 38:284 40:57 41:93 44:2
47:7 52:4 55:1 56:3 57:52 58:329
59:381 60:214 61:953 62:1084 63:3332 64:3295
65:3669 66:3265 67:749 68:661 69:1746 70:462
71:98 72:1214 73:7 74:383 75:82 76:48
77:67 80:845 81:789 82:705 83:375 84:513
85:772 86:443 87:498 88:246 89:810 90:3
91:210 97:1 116:1 117:1 118:1 119:1
120:1 121:144 122:517 123:50 124:676 125:972
128:307 129:218 130:124 131:347 132:50 133:10
134:187 135:39 136:181 137:98 138:195 139:104
140:499 141:142 142:395 143:211 144:271 145:43
146:318 147:150 148:377 149:189 150:114 151:116
152:96 153:118 154:6 155:251 156:153 157:175
158:168 159:151 160:99 161:92 162:230 163:162
164:460 165:381 166:245 167:280 168:495 169:119
170:388 171:15 172:1 189:194 190:428 192:5788
193:3748 194:3041 195:2298 196:1007 198:3888 199:3359
200:4663 201:989 202:7269 203:7424 204:4106 205:2173
206:2630 207:3107 208:3187 209:3717 210:2401 211:974
212:1345 213:1460 214:416 215:39 216:4256 217:1183
218:369 219:269 220:874 221:374 222:260
End of report
