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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Mon 05 Feb, 2007
Analysis Summary
----------------
BGP routing table entries examined: 219516
Prefixes after maximum aggregation: 114955
Deaggregation factor: 1.91
Unique aggregates announced to Internet: 102454
Total ASes present in the Internet Routing Table: 24362
Origin-only ASes present in the Internet Routing Table: 21082
Origin ASes announcing only one prefix: 10228
Transit ASes present in the Internet Routing Table: 3280
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: 39
Max AS path prepend of ASN (14282) 36
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: 1674751232
Equivalent to 99 /8s, 210 /16s and 173 /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: 114942
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 47895
Total APNIC prefixes after maximum aggregation: 18904
APNIC Deaggregation factor: 2.53
Prefixes being announced from the APNIC address blocks: 45105
Unique aggregates announced from the APNIC address blocks: 19412
APNIC Region origin ASes present in the Internet Routing Table: 2846
APNIC Region origin ASes announcing only one prefix: 792
APNIC Region transit ASes present in the Internet Routing Table: 440
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 283148088
Equivalent to 16 /8s, 224 /16s and 127 /24s
Percentage of available APNIC address space announced: 70.1
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: 110429
Total ARIN prefixes after maximum aggregation: 62254
ARIN Deaggregation factor: 1.77
Prefixes being announced from the ARIN address blocks: 82420
Unique aggregates announced from the ARIN address blocks: 29272
ARIN Region origin ASes present in the Internet Routing Table: 11334
ARIN Region origin ASes announcing only one prefix: 4337
ARIN Region transit ASes present in the Internet Routing Table: 1111
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 21
Number of ARIN addresses announced to Internet: 318322144
Equivalent to 18 /8s, 249 /16s and 53 /24s
Percentage of available ARIN address space announced: 70.3
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: 44601
Total RIPE prefixes after maximum aggregation: 28756
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 41464
Unique aggregates announced from the RIPE address blocks: 26835
RIPE Region origin ASes present in the Internet Routing Table: 9150
RIPE Region origin ASes announcing only one prefix: 4790
RIPE Region transit ASes present in the Internet Routing Table: 1501
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE addresses announced to Internet: 287937184
Equivalent to 17 /8s, 41 /16s and 146 /24s
Percentage of available RIPE address space announced: 78.0
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: 13884
Total LACNIC prefixes after maximum aggregation: 4047
LACNIC Deaggregation factor: 3.43
Prefixes being announced from the LACNIC address blocks: 11912
Unique aggregates announced from the LACNIC address blocks: 7290
LACNIC Region origin ASes present in the Internet Routing Table: 766
LACNIC Region origin ASes announcing only one prefix: 253
LACNIC Region transit ASes present in the Internet Routing Table: 140
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 39
Number of LACNIC addresses announced to Internet: 37187840
Equivalent to 2 /8s, 55 /16s and 113 /24s
Percentage of available LACNIC address space announced: 55.4
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: 2640
Total AfriNIC prefixes after maximum aggregation: 992
AfriNIC Deaggregation factor: 2.66
Prefixes being announced from the AfriNIC address blocks: 1899
Unique aggregates announced from the AfriNIC address blocks: 1149
AfriNIC Region origin ASes present in the Internet Routing Table: 179
AfriNIC Region origin ASes announcing only one prefix: 55
AfriNIC Region transit ASes present in the Internet Routing Table: 34
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC addresses announced to Internet: 5386240
Equivalent to 0 /8s, 82 /16s and 48 /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 8636 273 CHINANET-BACKBONE
4755 1090 383 73 Videsh Sanchar Nigam Ltd. Aut
9583 1044 109 16 Sify Limited
9498 942 467 65 BHARTI BT INTERNET LTD.
23577 780 35 705 Korea Telecom (ATM-MPLS)
4766 763 4944 313 Korea Telecom (KIX)
1221 613 1698 452 Telstra Pty Ltd
17488 592 37 21 Hathway IP Over Cable Interne
7545 564 126 75 TPG Internet Pty Ltd
18101 515 103 23 Reliance Infocom Ltd Internet
17676 504 10935 66 Softbank BB Corp.
7474 447 215 256 SingTel Optus Pty Ltd
9443 442 111 74 Primus Telecommunications
4812 440 763 70 China Telecom (Shanghai)
9942 429 85 123 COMindico Australia
17974 364 129 14 PT TELEKOMUNIKASI INDONESIA
4802 362 86 149 Wantree Development
17557 358 34 167 Pakistan Telecom
17849 354 34 94 Telecommunications Technology
2907 340 1765 312 SINET Japan
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 545 1881 423 UUNET - Commercial IP service
3301 306 1199 288 TeliaNet Sweden
24863 306 44 24 LINKdotNET AS number
2119 304 778 265 Telenor Internet Access
3320 297 4993 248 Deutsche Telekom AG
8220 271 468 262 COLT Telecommunications
6746 268 95 247 Dynamic Network Technologies,
680 257 2044 251 DFN-IP service G-WiN
1257 257 1100 170 SWIPnet Swedish IP Network
5089 240 1657 52 NTL Group Limited
3215 236 2192 93 France Telecom Transpac
8708 235 283 221 Romania Data Systems S.A.
30890 215 19 92 SC Kappa Invexim SRL
3269 213 2391 71 TELECOM ITALIA
3246 209 355 199 Song Networks
5416 206 13 9 BATELCO-BH
8551 205 197 25 Bezeq International
20858 197 34 3 This AS will be used to conne
3352 192 1767 31 Ibernet, Internet Access Netw
3300 189 171 95 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4804 6694 738 UUNET Technologies, Inc.
7018 1542 6105 994 AT&T WorldNet Services
705 1363 557 598 UUNET Technologies, Inc.
2386 1109 570 733 AT&T Data Communications Serv
4323 1049 818 295 Time Warner Telecom
6197 1024 650 503 BellSouth Network Solutions,
18566 988 288 9 Covad Communications
174 937 6790 866 Cogent Communications
11492 919 100 14 Cable One
1239 827 2738 579 Sprint
19262 805 2544 178 Verizon Global Networks
20115 796 695 419 Charter Communications
7046 786 267 656 UUNET Technologies, Inc.
7011 761 224 466 Citizens Utilities
22773 723 1872 41 Cox Communications, Inc.
209 721 3742 568 Qwest
721 684 21836 280 DLA Systems Automation Center
852 618 1091 392 Telus Advanced Communications
577 584 760 206 Bell Advanced Communications
5668 580 161 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
9583 1044 1028 Sify Limited
4755 1090 1017 Videsh Sanchar Nigam Ltd. Aut
4134 1274 1001 CHINANET-BACKBONE
18566 988 979 Covad Communications
11492 919 905 Cable One
9498 942 877 BHARTI BT INTERNET LTD.
8151 980 777 UniNet S.A. de C.V.
705 1363 765 UUNET Technologies, Inc.
4323 1049 754 Time Warner Telecom
22773 723 682 Cox Communications, Inc.
19262 805 627 Verizon Global Networks
17488 592 571 Hathway IP Over Cable Interne
5668 580 563 CenturyTel Internet Holdings,
7018 1542 548 AT&T WorldNet Services
6197 1024 521 BellSouth Network Solutions,
19916 568 514 OLM LLC
18101 515 492 Reliance Infocom Ltd Internet
7545 564 489 TPG Internet Pty Ltd
855 560 488 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
64515 PRIVATE 195.47.26.0/24 6721 The Terminal Bar: In
64515 PRIVATE 195.47.27.0/24 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
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
1.1.1.0/24 4761 INDOSATNET-ASN
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 /8:19 /9:10 /10:13 /11:34 /12:118
/13:238 /14:420 /15:821 /16:9244 /17:3762 /18:6135
/19:13247 /20:14875 /21:13371 /22:17350 /23:18711 /24:118286
/25:835 /26:619 /27:497 /28:218 /29:155 /30:462
/31:0 /32:76
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3568 4804 UUNET Technologies, Inc.
18566 970 988 Covad Communications
11492 905 919 Cable One
9583 872 1044 Sify Limited
7018 844 1542 AT&T WorldNet Services
705 841 1363 UUNET Technologies, Inc.
2386 832 1109 AT&T Data Communications Serv
6197 794 1024 BellSouth Network Solutions,
23577 766 780 Korea Telecom (ATM-MPLS)
7011 662 761 Citizens Utilities
9498 598 942 BHARTI BT INTERNET LTD.
4766 571 763 Korea Telecom (KIX)
19916 563 568 OLM LLC
7046 548 786 UUNET Technologies, Inc.
4755 503 1090 Videsh Sanchar Nigam Ltd. Aut
15270 473 505 PaeTec.net -a division of Pae
855 460 560 Canadian Research Network
5668 448 580 CenturyTel Internet Holdings,
18101 446 515 Reliance Infocom Ltd Internet
17488 415 592 Hathway IP Over Cable Interne
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1 4:9 6:1 7:1 8:64 9:1
12:1669 13:1 15:16 16:3 17:3 18:5
20:38 24:889 25:1 32:172 38:278 40:57
41:67 44:2 47:7 52:4 55:1 56:3
57:52 58:308 59:376 60:203 61:937 62:1092
63:3335 64:3352 65:3670 66:3209 67:732 68:654
69:1728 70:444 71:129 72:1182 73:1 74:165
75:67 76:24 77:7 80:842 81:793 82:694
83:360 84:515 85:756 86:467 87:474 88:216
89:788 90:1 91:199 97:1 116:1 117:1
118:1 119:1 120:1 121:131 122:76 123:32
124:533 125:800 128:312 129:219 130:126 131:343
132:49 133:11 134:184 135:44 136:180 137:118
138:191 139:104 140:522 141:142 142:393 143:212
144:270 145:67 146:315 147:143 148:367 149:193
150:115 151:116 152:92 153:119 154:6 155:250
156:129 157:176 158:168 159:148 160:97 161:88
162:228 163:162 164:459 165:330 166:247 167:280
168:498 169:120 170:382 171:15 172:1 189:156
190:362 192:5793 193:3690 194:2985 195:2336 196:996
198:3913 199:3350 200:4612 201:966 202:7219 203:7373
204:4121 205:2229 206:2647 207:3136 208:3150 209:3743
210:2384 211:937 212:1375 213:1481 214:396 215:39
216:4230 217:1181 218:365 219:264 220:848 221:371
222:264
End of report
