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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 20 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 222270
Prefixes after maximum aggregation: 116101
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 103654
Total ASes present in the Internet Routing Table: 24459
Origin-only ASes present in the Internet Routing Table: 21230
Origin ASes announcing only one prefix: 10242
Transit ASes present in the Internet Routing Table: 3229
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 31
Max AS path prepend of ASN (29187) 19
Prefixes from unregistered ASNs in the Routing Table: 93
Unregistered ASNs in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 12
Number of addresses announced to Internet: 1687760228
Equivalent to 100 /8s, 153 /16s and 45 /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: 117186
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 49026
Total APNIC prefixes after maximum aggregation: 19468
APNIC Deaggregation factor: 2.52
Prefixes being announced from the APNIC address blocks: 46013
Unique aggregates announced from the APNIC address blocks: 20363
APNIC Region origin ASes present in the Internet Routing Table: 2876
APNIC Region origin ASes announcing only one prefix: 783
APNIC Region transit ASes present in the Internet Routing Table: 434
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC addresses announced to Internet: 290477728
Equivalent to 17 /8s, 80 /16s and 86 /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: 111381
Total ARIN prefixes after maximum aggregation: 62540
ARIN Deaggregation factor: 1.78
Prefixes being announced from the ARIN address blocks: 82461
Unique aggregates announced from the ARIN address blocks: 29501
ARIN Region origin ASes present in the Internet Routing Table: 11339
ARIN Region origin ASes announcing only one prefix: 4332
ARIN Region transit ASes present in the Internet Routing Table: 1068
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 320985312
Equivalent to 19 /8s, 33 /16s and 216 /24s
Percentage of available ARIN address space announced: 70.9
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, 96/6, 199/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 45063
Total RIPE prefixes after maximum aggregation: 29022
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41999
Unique aggregates announced from the RIPE address blocks: 27065
RIPE Region origin ASes present in the Internet Routing Table: 9221
RIPE Region origin ASes announcing only one prefix: 4820
RIPE Region transit ASes present in the Internet Routing Table: 1512
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 31
Number of RIPE addresses announced to Internet: 291084960
Equivalent to 17 /8s, 89 /16s and 154 /24s
Percentage of available RIPE address space announced: 78.9
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: 14047
Total LACNIC prefixes after maximum aggregation: 4054
LACNIC Deaggregation factor: 3.46
Prefixes being announced from the LACNIC address blocks: 12121
Unique aggregates announced from the LACNIC address blocks: 7019
LACNIC Region origin ASes present in the Internet Routing Table: 763
LACNIC Region origin ASes announcing only one prefix: 247
LACNIC Region transit ASes present in the Internet Routing Table: 137
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 27
Number of LACNIC addresses announced to Internet: 37478400
Equivalent to 2 /8s, 59 /16s and 224 /24s
Percentage of available LACNIC address space announced: 55.8
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: 2662
Total AfriNIC prefixes after maximum aggregation: 1015
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 1960
Unique aggregates announced from the AfriNIC address blocks: 1176
AfriNIC Region origin ASes present in the Internet Routing Table: 182
AfriNIC Region origin ASes announcing only one prefix: 59
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 5414400
Equivalent to 0 /8s, 82 /16s and 158 /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 1269 8690 273 CHINANET-BACKBONE
4755 1115 383 75 Videsh Sanchar Nigam Ltd. Aut
9583 1073 77 372 Sify Limited
9498 955 467 65 BHARTI BT INTERNET LTD.
23577 780 35 708 Korea Telecom (ATM-MPLS)
4766 766 4944 310 Korea Telecom (KIX)
1221 619 1686 451 Telstra Pty Ltd
17488 598 39 24 Hathway IP Over Cable Interne
7545 586 142 76 TPG Internet Pty Ltd
18101 522 103 23 Reliance Infocom Ltd Internet
17676 503 10935 65 Softbank BB Corp.
4812 499 763 72 China Telecom (Shanghai)
4668 462 67 13 LG-EDS Systems Inc.
7474 453 216 260 SingTel Optus Pty Ltd
9443 443 111 75 Primus Telecommunications
9942 430 85 125 COMindico Australia
17849 370 35 94 Telecommunications Technology
4802 362 86 150 Wantree Development
17557 354 34 169 Pakistan Telecom
17974 347 129 14 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 547 1896 425 UUNET - Commercial IP service
2119 395 827 332 Telenor Internet Access
24863 324 44 24 LINKdotNET AS number
3301 313 1199 291 TeliaNet Sweden
3320 298 4993 249 Deutsche Telekom AG
8220 272 469 262 COLT Telecommunications
6746 267 95 246 Dynamic Network Technologies,
1257 263 1116 174 SWIPnet Swedish IP Network
8708 241 284 227 Romania Data Systems S.A.
5089 239 1657 52 NTL Group Limited
3215 238 2224 92 France Telecom Transpac
680 237 1899 231 DFN-IP service G-WiN
5416 220 14 11 BATELCO-BH
3269 213 2423 71 TELECOM ITALIA
3246 208 355 197 Song Networks
8551 205 197 25 Bezeq International
30890 205 17 97 SC Kappa Invexim SRL
3352 199 1783 33 Ibernet, Internet Access Netw
20858 197 34 3 EgyNet
3300 187 171 91 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4841 6695 750 UUNET Technologies, Inc.
7018 1495 10196 978 AT&T WorldNet Services
705 1328 558 599 UUNET Technologies, Inc.
4323 1307 884 507 Time Warner Telecom
6478 1131 452 192 AT&T Worldnet Services
2386 1110 570 734 AT&T Data Communications Serv
6197 1016 651 498 BellSouth Network Solutions,
18566 991 288 9 Covad Communications
11492 960 100 18 Cable One
174 938 6792 864 Cogent Communications
1239 815 2714 572 Sprint
20115 806 707 416 Charter Communications
7046 791 266 654 UUNET Technologies, Inc.
7011 786 227 475 Citizens Utilities
19262 755 2591 178 Verizon Global Networks
22773 731 1872 41 Cox Communications, Inc.
209 713 3743 568 Qwest
721 639 21771 272 DLA Systems Automation Center
852 619 1090 391 Telus Advanced Communications
577 585 760 205 Bell Advanced Communications
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1115 1040 Videsh Sanchar Nigam Ltd. Aut
4134 1269 996 CHINANET-BACKBONE
18566 991 982 Covad Communications
11492 960 942 Cable One
6478 1131 939 AT&T Worldnet Services
9498 955 890 BHARTI BT INTERNET LTD.
8151 1022 810 UniNet S.A. de C.V.
4323 1307 800 Time Warner Telecom
705 1328 729 UUNET Technologies, Inc.
9583 1073 701 Sify Limited
22773 731 690 Cox Communications, Inc.
19262 755 577 Verizon Global Networks
17488 598 574 Hathway IP Over Cable Interne
5668 573 557 CenturyTel Internet Holdings,
6197 1016 518 BellSouth Network Solutions,
7018 1495 517 AT&T WorldNet Services
19916 568 514 OLM LLC
7545 586 510 TPG Internet Pty Ltd
18101 522 499 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
65005 PRIVATE 129.26.0.0/16 680 DFN-IP service G-WiN
65103 PRIVATE 130.133.0.0/16 680 DFN-IP service G-WiN
65009 PRIVATE 132.252.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 134.61.0.0/16 680 DFN-IP service G-WiN
65009 PRIVATE 134.91.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 134.130.0.0/16 680 DFN-IP service G-WiN
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.
65011 PRIVATE 137.226.0.0/16 680 DFN-IP service G-WiN
65105 PRIVATE 141.14.0.0/16 680 DFN-IP service G-WiN
64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc.
65011 PRIVATE 153.96.180.0/24 680 DFN-IP service G-WiN
65103 PRIVATE 160.45.0.0/16 680 DFN-IP service G-WiN
65011 PRIVATE 192.35.229.0/24 680 DFN-IP service G-WiN
65011 PRIVATE 192.44.11.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.54.34.0/23 680 DFN-IP service G-WiN
65117 PRIVATE 192.76.176.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.241.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.245.0/24 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.246.0/23 680 DFN-IP service G-WiN
65005 PRIVATE 192.76.248.0/24 680 DFN-IP service G-WiN
65011 PRIVATE 192.102.148.0/24 680 DFN-IP service G-WiN
65105 PRIVATE 192.109.48.0/24 680 DFN-IP service G-WiN
65070 PRIVATE 193.226.121.0/24 9050 RTD-ROMTELECOM Auton
65070 PRIVATE 194.102.140.0/24 9050 RTD-ROMTELECOM Auton
65070 PRIVATE 194.102.141.0/24 9050 RTD-ROMTELECOM Auton
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
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
65534 PRIVATE 212.222.128.0/24 8928 Interoute Telecommun
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
192.0.2.0/24 812 Rogers WAVE
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 /14:428 /15:831 /16:9264 /17:3790 /18:6265
/19:13359 /20:15101 /21:13727 /22:17831 /23:19138 /24:119093
/25:883 /26:664 /27:525 /28:215 /29:178 /30:467
/31:0 /32:79
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3600 4841 UUNET Technologies, Inc.
6478 1078 1131 AT&T Worldnet Services
18566 973 991 Covad Communications
11492 946 960 Cable One
9583 909 1073 Sify Limited
2386 835 1110 AT&T Data Communications Serv
705 824 1328 UUNET Technologies, Inc.
7018 809 1495 AT&T WorldNet Services
6197 795 1016 BellSouth Network Solutions,
23577 766 780 Korea Telecom (ATM-MPLS)
7011 685 786 Citizens Utilities
9498 610 955 BHARTI BT INTERNET LTD.
4766 573 766 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 544 791 UUNET Technologies, Inc.
4323 537 1307 Time Warner Telecom
4755 522 1115 Videsh Sanchar Nigam Ltd. Aut
15270 475 507 PaeTec.net -a division of Pae
855 465 566 Canadian Research Network
4668 454 462 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:62 9:1 12:1811 13:1
15:16 16:3 17:3 18:5 20:38 24:905
25:1 32:172 38:282 40:57 41:89 44:2
47:7 52:4 55:1 56:3 57:52 58:317
59:388 60:211 61:961 62:1091 63:3335 64:3316
65:3668 66:3257 67:740 68:660 69:1742 70:454
71:98 72:1215 73:1 74:162 75:79 76:3
77:31 80:856 81:781 82:697 83:375 84:514
85:755 86:425 87:490 88:242 89:811 90:3
91:196 97:1 121:139 122:213 123:38 124:574
125:836 128:310 129:219 130:130 131:344 132:49
133:10 134:186 135:38 136:175 137:121 138:196
139:103 140:504 141:141 142:391 143:212 144:274
145:43 146:313 147:149 148:374 149:192 150:114
151:115 152:96 153:119 154:6 155:247 156:151
157:175 158:169 159:149 160:99 161:91 162:227
163:163 164:459 165:382 166:246 167:282 168:505
169:120 170:388 171:15 172:1 189:172 190:417
192:5794 193:3741 194:3008 195:2319 196:1014 198:3872
199:3354 200:4636 201:982 202:7234 203:7405 204:4107
205:2180 206:2618 207:3098 208:3151 209:3723 210:2400
211:976 212:1370 213:1481 214:406 215:39 216:4280
217:1177 218:367 219:274 220:871 221:375 222:259
End of report
