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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Tue 15 May, 2007
NB: RouteViews data includes iBGP information from some ASNs.
Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net
This report: http://thyme.apnic.net/oix-data/2007/05/15
Analysis Summary
----------------
BGP routing table entries examined: 230140
Prefixes after maximum aggregation: 119449
Deaggregation factor: 1.93
Unique aggregates announced to Internet: 106801
Total ASes present in the Internet Routing Table: 25227
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 21873
Origin ASes announcing only one prefix: 10576
Transit ASes present in the Internet Routing Table: 3354
Transit-only ASes present in the Internet Routing Table: 86
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 25
Max AS path prepend of ASN (17697) 13
Prefixes from unregistered ASNs in the Routing Table: 43
Unregistered ASNs in the Routing Table: 27
Prefixes from 32-bit ASNs in the Routing Table: 5
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 11
Number of addresses announced to Internet: 1717719036
Equivalent to 102 /8s, 98 /16s and 79 /24s
Percentage of available address space announced: 46.3
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 123121
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 51874
Total APNIC prefixes after maximum aggregation: 20444
APNIC Deaggregation factor: 2.54
Prefixes being announced from the APNIC address blocks: 48764
Unique aggregates announced from the APNIC address blocks: 21127
APNIC Region origin ASes present in the Internet Routing Table: 2950
APNIC Prefixes per ASN: 16.53
APNIC Region origin ASes announcing only one prefix: 773
APNIC Region transit ASes present in the Internet Routing Table: 457
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 292780908
Equivalent to 17 /8s, 115 /16s and 123 /24s
Percentage of available APNIC address space announced: 72.5
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: 113243
Total ARIN prefixes after maximum aggregation: 63297
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84473
Unique aggregates announced from the ARIN address blocks: 30569
ARIN Region origin ASes present in the Internet Routing Table: 11558
ARIN Prefixes per ASN: 7.31
ARIN Region origin ASes announcing only one prefix: 4427
ARIN Region transit ASes present in the Internet Routing Table: 1091
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 16
Number of ARIN addresses announced to Internet: 332366816
Equivalent to 19 /8s, 207 /16s and 131 /24s
Percentage of available ARIN address space announced: 73.4
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: 47206
Total RIPE prefixes after maximum aggregation: 30512
RIPE Deaggregation factor: 1.55
Prefixes being announced from the RIPE address blocks: 43837
Unique aggregates announced from the RIPE address blocks: 28139
RIPE Region origin ASes present in the Internet Routing Table: 9651
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5065
RIPE Region transit ASes present in the Internet Routing Table: 1583
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 306043456
Equivalent to 18 /8s, 61 /16s and 218 /24s
Percentage of available RIPE address space announced: 76.0
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
40960-44031
RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7,
212/7 and 217/8
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 15083
Total LACNIC prefixes after maximum aggregation: 4141
LACNIC Deaggregation factor: 3.64
Prefixes being announced from the LACNIC address blocks: 13184
Unique aggregates announced from the LACNIC address blocks: 7200
LACNIC Region origin ASes present in the Internet Routing Table: 790
LACNIC Prefixes per ASN: 16.69
LACNIC Region origin ASes announcing only one prefix: 254
LACNIC Region transit ASes present in the Internet Routing Table: 140
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC addresses announced to Internet: 38850048
Equivalent to 2 /8s, 80 /16s and 206 /24s
Percentage of available LACNIC address space announced: 57.9
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: 2689
Total AfriNIC prefixes after maximum aggregation: 1045
AfriNIC Deaggregation factor: 2.57
Prefixes being announced from the AfriNIC address blocks: 2033
Unique aggregates announced from the AfriNIC address blocks: 1189
AfriNIC Region origin ASes present in the Internet Routing Table: 191
AfriNIC Prefixes per ASN: 10.64
AfriNIC Region origin ASes announcing only one prefix: 57
AfriNIC Region transit ASes present in the Internet Routing Table: 36
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC addresses announced to Internet: 6034432
Equivalent to 0 /8s, 92 /16s and 20 /24s
Percentage of available AfriNIC address space announced: 18.0
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 1280 9585 276 CHINANET-BACKBONE
4755 1213 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1103 79 378 Sify Limited
9498 979 469 72 BHARTI BT INTERNET LTD.
23577 928 35 825 Korea Telecom (ATM-MPLS)
4766 783 4943 312 Korea Telecom (KIX)
17488 676 44 35 Hathway IP Over Cable Interne
7545 629 142 79 TPG Internet Pty Ltd
1221 590 1954 436 Telstra Pty Ltd
18101 538 116 29 Reliance Infocom Ltd Internet
4668 507 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 483 217 270 SingTel Optus Pty Ltd
4812 461 807 76 China Telecom (Shanghai)
9443 453 115 75 Primus Telecommunications
9942 444 77 117 COMindico Australia
4802 361 86 147 Wantree Development
17557 357 37 167 Pakistan Telecom
17974 347 129 12 PT TELEKOMUNIKASI INDONESIA
4837 344 4709 159 chinanet IDC center beijing n
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 953 928 652 Telenor Internet Access
702 521 1941 414 UUNET - Commercial IP service
24863 343 47 29 LINKdotNET AS number
5089 310 1658 53 NTL Group Limited
3301 309 1455 289 TeliaNet Sweden
3320 304 4993 252 Deutsche Telekom AG
6746 277 128 254 Dynamic Network Technologies,
680 257 2044 250 DFN-IP service G-WiN
8220 249 459 239 COLT Telecommunications
3215 238 2254 95 France Telecom Transpac
1257 237 1180 170 SWIPnet Swedish IP Network
8708 235 287 228 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3246 212 341 198 Song Networks
8551 208 197 27 Bezeq International
3352 203 1783 37 Ibernet, Internet Access Netw
30890 201 17 93 SC Kappa Invexim SRL
20858 196 34 4 EgyNet
9116 194 136 25 Goldenlines main autonomous s
3300 190 171 91 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 5037 6645 735 UUNET Technologies, Inc.
7018 1507 10248 994 AT&T WorldNet Services
4323 1258 1027 359 Time Warner Telecom
2386 1132 580 750 AT&T Data Communications Serv
6478 1094 339 133 AT&T Worldnet Services
11492 1047 104 22 Cable One
6197 1036 688 503 BellSouth Network Solutions,
18566 1006 288 9 Covad Communications
174 966 6792 873 Cogent Communications
705 842 491 377 UUNET Technologies, Inc.
1239 820 2731 578 Sprint
20115 817 741 433 Charter Communications
7011 792 226 473 Citizens Utilities
7046 788 265 649 UUNET Technologies, Inc.
19262 772 2628 208 Verizon Global Networks
209 732 3848 585 Qwest
22773 714 1888 43 Cox Communications, Inc.
577 643 794 205 Bell Advanced Communications
852 605 1096 371 Telus Advanced Communications
5668 601 160 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1213 1142 Videsh Sanchar Nigam Ltd. Aut
11492 1047 1025 Cable One
4134 1280 1004 CHINANET-BACKBONE
18566 1006 997 Covad Communications
8151 1206 989 UniNet S.A. de C.V.
6478 1094 961 AT&T Worldnet Services
9498 979 907 BHARTI BT INTERNET LTD.
4323 1258 899 Time Warner Telecom
9583 1103 725 Sify Limited
22773 714 671 Cox Communications, Inc.
17488 676 641 Hathway IP Over Cable Interne
5668 601 584 CenturyTel Internet Holdings,
19262 772 564 Verizon Global Networks
7545 629 550 TPG Internet Pty Ltd
6197 1036 533 BellSouth Network Solutions,
19916 568 517 OLM LLC
7018 1507 513 AT&T WorldNet Services
18101 538 509 Reliance Infocom Ltd Internet
7029 587 508 Alltel Information Services,
15270 533 498 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65534 PRIVATE 10.11.12.0/24 10886 University of Maryla
65019 PRIVATE 63.138.117.0/24 19034 Norcom Networks Corp
65332 PRIVATE 63.166.106.192/27 1803 SPRINT
47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc.
47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc.
65242 PRIVATE 64.222.142.0/24 13674 Bell Atlantic Global
64858 PRIVATE 84.36.180.0/24 20858 EgyNet
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
65027 PRIVATE 135.196.97.168/29 8190 VIATEL
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
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
64588 PRIVATE 207.107.179.0/24 2491 fONOROLA
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
10.11.12.0/24 65534 *
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
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 /10:14 /11:34 /12:126
/13:249 /14:452 /15:874 /16:9403 /17:3918 /18:6514
/19:13604 /20:15615 /21:14145 /22:18624 /23:20074 /24:122732
/25:1014 /26:1132 /27:563 /28:257 /29:193 /30:463
/31:0 /32:112
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3776 5037 UUNET Technologies, Inc.
6478 1085 1094 AT&T Worldnet Services
11492 1033 1047 Cable One
18566 988 1006 Covad Communications
9583 942 1103 Sify Limited
23577 914 928 Korea Telecom (ATM-MPLS)
2119 854 953 Telenor Internet Access
2386 829 1132 AT&T Data Communications Serv
7018 815 1507 AT&T WorldNet Services
6197 796 1036 BellSouth Network Solutions,
7011 695 792 Citizens Utilities
9498 647 979 BHARTI BT INTERNET LTD.
4755 608 1213 Videsh Sanchar Nigam Ltd. Aut
4766 590 783 Korea Telecom (KIX)
8151 583 1206 UniNet S.A. de C.V.
19916 563 568 OLM LLC
705 548 842 UUNET Technologies, Inc.
7046 540 788 UUNET Technologies, Inc.
4323 518 1258 Time Warner Telecom
15270 500 533 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:8 7:1 8:80 9:3 10:1 12:1817
15:19 16:3 17:3 18:8 20:38 24:939
25:1 32:174 38:312 40:60 41:124 43:6
44:2 47:5 52:4 55:2 56:3 57:53
58:397 59:345 60:278 61:945 62:1025 63:3388
64:3220 65:3717 66:3387 67:815 68:636 69:1830
70:509 71:105 72:1325 73:1 74:448 75:260
76:55 77:193 80:862 81:808 82:726 83:403
84:421 85:812 86:360 87:467 88:271 89:858
90:6 91:296 97:6 116:67 121:189 122:525
123:100 124:796 125:932 128:274 129:220 130:124
131:365 132:52 133:10 134:193 135:39 136:178
137:83 138:138 139:120 140:480 141:170 142:395
143:234 144:292 145:43 146:321 147:120 148:384
149:147 150:114 151:157 152:94 153:120 154:5
155:253 156:152 157:189 158:160 159:157 160:105
161:91 162:235 163:177 164:448 165:407 166:235
167:281 168:498 169:120 170:399 171:15 172:1
189:428 190:605 192:5823 193:3844 194:3149 195:2287
196:1007 198:3861 199:3358 200:4754 201:1003 202:7339
203:7544 204:4088 205:2196 206:2571 207:3132 208:3326
209:3708 210:2493 211:989 212:1343 213:1509 214:407
215:40 216:4167 217:1150 218:376 219:364 220:956
221:406 222:264
End of report
