[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 14 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 220334
Prefixes after maximum aggregation: 115499
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 102854
Total ASes present in the Internet Routing Table: 24419
Origin-only ASes present in the Internet Routing Table: 21138
Origin ASes announcing only one prefix: 10252
Transit ASes present in the Internet Routing Table: 3281
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 34
Max AS path prepend of ASN (14282) 31
Prefixes from unregistered ASNs in the Routing Table: 69
Unregistered ASNs in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 13
Number of addresses announced to Internet: 1675198920
Equivalent to 99 /8s, 217 /16s and 129 /24s
Percentage of available address space announced: 45.2
Percentage of allocated address space announced: 62.1
Percentage of available address space allocated: 72.8
Total number of prefixes smaller than registry allocations: 115507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 48308
Total APNIC prefixes after maximum aggregation: 19127
APNIC Deaggregation factor: 2.53
Prefixes being announced from the APNIC address blocks: 45512
Unique aggregates announced from the APNIC address blocks: 19857
APNIC Region origin ASes present in the Internet Routing Table: 2867
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 445
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 279290656
Equivalent to 16 /8s, 165 /16s and 163 /24s
Percentage of available APNIC address space announced: 69.2
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: 110470
Total ARIN prefixes after maximum aggregation: 62421
ARIN Deaggregation factor: 1.77
Prefixes being announced from the ARIN address blocks: 82401
Unique aggregates announced from the ARIN address blocks: 29431
ARIN Region origin ASes present in the Internet Routing Table: 11337
ARIN Region origin ASes announcing only one prefix: 4339
ARIN Region transit ASes present in the Internet Routing Table: 1103
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 27
Number of ARIN addresses announced to Internet: 320244192
Equivalent to 19 /8s, 22 /16s and 137 /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: 44899
Total RIPE prefixes after maximum aggregation: 28956
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41811
Unique aggregates announced from the RIPE address blocks: 26937
RIPE Region origin ASes present in the Internet Routing Table: 9183
RIPE Region origin ASes announcing only one prefix: 4814
RIPE Region transit ASes present in the Internet Routing Table: 1512
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 290590336
Equivalent to 17 /8s, 82 /16s and 14 /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
40960-43007
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: 13936
Total LACNIC prefixes after maximum aggregation: 3994
LACNIC Deaggregation factor: 3.49
Prefixes being announced from the LACNIC address blocks: 12006
Unique aggregates announced from the LACNIC address blocks: 6945
LACNIC Region origin ASes present in the Internet Routing Table: 763
LACNIC Region origin ASes announcing only one prefix: 249
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 34
Number of LACNIC addresses announced to Internet: 37366528
Equivalent to 2 /8s, 58 /16s and 43 /24s
Percentage of available LACNIC address space announced: 55.7
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: 2654
Total AfriNIC prefixes after maximum aggregation: 999
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 1916
Unique aggregates announced from the AfriNIC address blocks: 1166
AfriNIC Region origin ASes present in the Internet Routing Table: 182
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC addresses announced to Internet: 5406208
Equivalent to 0 /8s, 82 /16s and 126 /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 1271 8668 277 CHINANET-BACKBONE
4755 1099 383 73 Videsh Sanchar Nigam Ltd. Aut
9583 1040 98 88 Sify Limited
9498 949 467 68 BHARTI BT INTERNET LTD.
23577 783 35 708 Korea Telecom (ATM-MPLS)
4766 764 4944 310 Korea Telecom (KIX)
1221 616 1684 454 Telstra Pty Ltd
17488 598 39 24 Hathway IP Over Cable Interne
7545 584 126 74 TPG Internet Pty Ltd
18101 521 103 23 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
7474 453 215 257 SingTel Optus Pty Ltd
4812 443 795 73 China Telecom (Shanghai)
9443 443 111 75 Primus Telecommunications
9942 428 85 123 COMindico Australia
17849 370 35 94 Telecommunications Technology
4802 363 86 150 Wantree Development
17557 357 34 170 Pakistan Telecom
2907 340 1749 311 SINET Japan
4837 335 4135 151 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 541 1881 420 UUNET - Commercial IP service
2119 399 829 336 Telenor Internet Access
3301 315 1199 290 TeliaNet Sweden
24863 307 44 24 LINKdotNET AS number
3320 296 4993 247 Deutsche Telekom AG
8220 271 467 262 COLT Telecommunications
6746 267 95 246 Dynamic Network Technologies,
680 257 2044 251 DFN-IP service G-WiN
1257 257 1100 170 SWIPnet Swedish IP Network
5089 240 1657 51 NTL Group Limited
8708 240 284 226 Romania Data Systems S.A.
3215 238 2224 92 France Telecom Transpac
5416 216 14 11 BATELCO-BH
3269 212 2391 71 TELECOM ITALIA
3246 208 355 198 Song Networks
30890 206 17 96 SC Kappa Invexim SRL
8551 205 197 25 Bezeq International
3352 198 1783 32 Ibernet, Internet Access Netw
20858 197 34 3 EgyNet
3300 187 171 92 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4805 6694 742 UUNET Technologies, Inc.
7018 1503 6116 987 AT&T WorldNet Services
705 1333 557 599 UUNET Technologies, Inc.
4323 1180 839 406 Time Warner Telecom
2386 1110 570 734 AT&T Data Communications Serv
6197 1016 651 498 BellSouth Network Solutions,
18566 988 288 9 Covad Communications
11492 942 100 15 Cable One
174 939 6792 866 Cogent Communications
1239 821 2730 576 Sprint
20115 803 703 420 Charter Communications
7011 786 227 475 Citizens Utilities
7046 785 266 654 UUNET Technologies, Inc.
19262 757 2591 178 Verizon Global Networks
22773 727 1872 41 Cox Communications, Inc.
209 722 3742 567 Qwest
721 677 21804 277 DLA Systems Automation Center
852 619 1090 392 Telus Advanced Communications
577 589 760 207 Bell Advanced Communications
5668 576 160 16 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1099 1026 Videsh Sanchar Nigam Ltd. Aut
4134 1271 994 CHINANET-BACKBONE
18566 988 979 Covad Communications
9583 1040 952 Sify Limited
11492 942 927 Cable One
9498 949 881 BHARTI BT INTERNET LTD.
8151 1021 814 UniNet S.A. de C.V.
4323 1180 774 Time Warner Telecom
705 1333 734 UUNET Technologies, Inc.
22773 727 686 Cox Communications, Inc.
19262 757 579 Verizon Global Networks
17488 598 574 Hathway IP Over Cable Interne
5668 576 560 CenturyTel Internet Holdings,
6197 1016 518 BellSouth Network Solutions,
7018 1503 516 AT&T WorldNet Services
19916 568 514 OLM LLC
7545 584 510 TPG Internet Pty Ltd
18101 521 498 Reliance Infocom Ltd Internet
855 564 495 Canadian Research Network
15270 505 471 PaeTec.net -a division of Pae
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 4.33.8.144/28 293 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
64512 PRIVATE 80.66.96.0/20 3209 Arcor IP-Network
65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr
65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr
64984 PRIVATE 168.224.4.0/23 29487 PFIZER
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
65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp
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 /8:19 /9:9 /10:12 /11:34 /12:119
/13:238 /14:426 /15:830 /16:9240 /17:3789 /18:6169
/19:13317 /20:14940 /21:13514 /22:17583 /23:18718 /24:118464
/25:860 /26:643 /27:507 /28:212 /29:168 /30:450
/31:0 /32:73
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3570 4805 UUNET Technologies, Inc.
18566 970 988 Covad Communications
11492 928 942 Cable One
9583 873 1040 Sify Limited
2386 833 1110 AT&T Data Communications Serv
705 826 1333 UUNET Technologies, Inc.
7018 807 1503 AT&T WorldNet Services
6197 795 1016 BellSouth Network Solutions,
23577 769 783 Korea Telecom (ATM-MPLS)
7011 685 786 Citizens Utilities
9498 607 949 BHARTI BT INTERNET LTD.
4766 571 764 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 545 785 UUNET Technologies, Inc.
4755 510 1099 Videsh Sanchar Nigam Ltd. Aut
15270 473 505 PaeTec.net -a division of Pae
855 464 564 Canadian Research Network
18101 452 521 Reliance Infocom Ltd Internet
5668 446 576 CenturyTel Internet Holdings,
4323 443 1180 Time Warner Telecom
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:62 9:1 12:1685 13:1
15:16 16:3 17:3 18:5 20:38 24:891
25:1 32:144 38:281 40:57 41:70 44:2
47:7 52:4 55:1 56:3 57:52 58:315
59:377 60:211 61:938 62:1088 63:3327 64:3360
65:3672 66:3227 67:741 68:664 69:1740 70:451
71:98 72:1192 73:1 74:165 75:79 76:2
77:18 80:862 81:780 82:699 83:365 84:512
85:753 86:464 87:478 88:229 89:796 90:3
91:198 97:1 116:1 117:1 118:1 119:1
120:1 121:136 122:84 123:38 124:581 125:785
128:309 129:219 130:133 131:341 132:49 133:11
134:186 135:42 136:181 137:118 138:194 139:104
140:505 141:141 142:394 143:214 144:270 145:43
146:314 147:147 148:377 149:192 150:114 151:116
152:95 153:119 154:6 155:250 156:129 157:176
158:167 159:149 160:98 161:91 162:228 163:163
164:458 165:332 166:246 167:282 168:500 169:120
170:379 171:15 172:1 189:164 190:393 192:5800
193:3723 194:3000 195:2309 196:995 198:3892 199:3353
200:4612 201:974 202:7229 203:7433 204:4107 205:2211
206:2625 207:3121 208:3152 209:3718 210:2384 211:967
212:1364 213:1468 214:406 215:39 216:4244 217:1160
218:367 219:274 220:868 221:370 222:252
End of report
