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[bgp-stats] Routing Table Report - Oregon IX view
Routing Table Report 00:00 GMT Sun 10 Jun, 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/2007/06/10
Analysis Summary
----------------
BGP routing table entries examined: 232577
Prefixes after maximum aggregation: 120019
Deaggregation factor: 1.94
Unique aggregates announced to Internet: 107706
Total ASes present in the Internet Routing Table: 25471
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 22092
Origin ASes announcing only one prefix: 10719
Transit ASes present in the Internet Routing Table: 3379
Transit-only ASes present in the Internet Routing Table: 75
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 24
Max AS path prepend of ASN (35389) 16
Prefixes from unregistered ASNs in the Routing Table: 42
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: 12
Number of addresses announced to Internet: 1732052108
Equivalent to 103 /8s, 61 /16s and 4 /24s
Percentage of available address space announced: 46.7
Percentage of allocated address space announced: 61.9
Percentage of available address space allocated: 75.5
Total number of prefixes smaller than registry allocations: 124329
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 53092
Total APNIC prefixes after maximum aggregation: 20450
APNIC Deaggregation factor: 2.60
Prefixes being announced from the APNIC address blocks: 49911
Unique aggregates announced from the APNIC address blocks: 20860
APNIC Region origin ASes present in the Internet Routing Table: 2979
APNIC Prefixes per ASN: 16.75
APNIC Region origin ASes announcing only one prefix: 797
APNIC Region transit ASes present in the Internet Routing Table: 460
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 21
Number of APNIC addresses announced to Internet: 298658236
Equivalent to 17 /8s, 205 /16s and 41 /24s
Percentage of available APNIC address space announced: 74.0
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: 113714
Total ARIN prefixes after maximum aggregation: 63505
ARIN Deaggregation factor: 1.79
Prefixes being announced from the ARIN address blocks: 84730
Unique aggregates announced from the ARIN address blocks: 30960
ARIN Region origin ASes present in the Internet Routing Table: 11629
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4463
ARIN Region transit ASes present in the Internet Routing Table: 1108
Average ARIN Region AS path length visible: 5.6
Max ARIN Region AS path length visible: 19
Number of ARIN addresses announced to Internet: 335369952
Equivalent to 19 /8s, 253 /16s and 86 /24s
Percentage of available ARIN address space announced: 74.0
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: 47916
Total RIPE prefixes after maximum aggregation: 30790
RIPE Deaggregation factor: 1.56
Prefixes being announced from the RIPE address blocks: 44508
Unique aggregates announced from the RIPE address blocks: 28617
RIPE Region origin ASes present in the Internet Routing Table: 9795
RIPE Prefixes per ASN: 4.54
RIPE Region origin ASes announcing only one prefix: 5152
RIPE Region transit ASes present in the Internet Routing Table: 1593
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE addresses announced to Internet: 310647104
Equivalent to 18 /8s, 132 /16s and 25 /24s
Percentage of available RIPE address space announced: 77.2
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: 15118
Total LACNIC prefixes after maximum aggregation: 4226
LACNIC Deaggregation factor: 3.58
Prefixes being announced from the LACNIC address blocks: 13164
Unique aggregates announced from the LACNIC address blocks: 7369
LACNIC Region origin ASes present in the Internet Routing Table: 800
LACNIC Prefixes per ASN: 16.45
LACNIC Region origin ASes announcing only one prefix: 251
LACNIC Region transit ASes present in the Internet Routing Table: 139
Average LACNIC Region AS path length visible: 6.5
Max LACNIC Region AS path length visible: 21
Number of LACNIC addresses announced to Internet: 39345152
Equivalent to 2 /8s, 88 /16s and 92 /24s
Percentage of available LACNIC address space announced: 58.6
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: 2692
Total AfriNIC prefixes after maximum aggregation: 1038
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 2069
Unique aggregates announced from the AfriNIC address blocks: 1196
AfriNIC Region origin ASes present in the Internet Routing Table: 192
AfriNIC Prefixes per ASN: 10.78
AfriNIC Region origin ASes announcing only one prefix: 56
AfriNIC Region transit ASes present in the Internet Routing Table: 37
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC addresses announced to Internet: 6225408
Equivalent to 0 /8s, 94 /16s and 254 /24s
Percentage of available AfriNIC address space announced: 18.6
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 1289 9961 281 CHINANET-BACKBONE
4755 1234 382 71 Videsh Sanchar Nigam Ltd. Aut
9583 1094 97 158 Sify Limited
9498 1001 469 69 BHARTI BT INTERNET LTD.
23577 924 35 820 Korea Telecom (ATM-MPLS)
4766 786 4943 312 Korea Telecom (KIX)
17488 699 46 40 Hathway IP Over Cable Interne
7545 653 142 80 TPG Internet Pty Ltd
1221 597 1954 438 Telstra Pty Ltd
18101 557 117 35 Reliance Infocom Ltd Internet
4668 508 68 10 LG-EDS Systems Inc.
17676 504 10935 65 Softbank BB Corp.
7474 482 218 270 SingTel Optus Pty Ltd
4812 467 843 80 China Telecom (Shanghai)
9443 466 121 78 Primus Telecommunications
9942 433 77 114 COMindico Australia
4802 409 86 146 Wantree Development
2907 364 1716 304 SINET Japan
9829 363 258 15 BSNL National Internet Backbo
17557 357 41 171 Pakistan Telecom
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2119 941 930 645 Telenor Internet Access
702 516 1938 407 UUNET - Commercial IP service
24863 350 56 34 LINKdotNET AS number
5089 338 1658 53 NTL Group Limited
3301 311 1455 290 TeliaNet Sweden
3320 304 6018 254 Deutsche Telekom AG
6746 280 129 256 Dynamic Network Technologies,
680 260 2044 251 DFN-IP service G-WiN
8220 250 444 241 COLT Telecommunications
3215 249 2296 95 France Telecom Transpac
1257 244 1196 177 SWIPnet Swedish IP Network
8708 237 416 230 Romania Data Systems S.A.
3269 216 2647 74 TELECOM ITALIA
3352 216 1864 37 Ibernet, Internet Access Netw
9121 209 1441 24 TTnet Autonomous System
8551 208 197 27 Bezeq International
3246 200 332 187 Song Networks
9116 199 136 25 Goldenlines main autonomous s
2856 188 2318 147 BTnet UK Regional network
3300 188 171 89 AUCS Communications Services
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 4960 6581 724 UUNET Technologies, Inc.
7018 1507 6136 991 AT&T WorldNet Services
4323 1268 1017 366 Time Warner Telecom
2386 1150 597 759 AT&T Data Communications Serv
6478 1105 362 138 AT&T Worldnet Services
11492 1075 105 23 Cable One
6197 1026 706 511 BellSouth Network Solutions,
18566 1010 288 9 Covad Communications
174 956 6778 866 Cogent Communications
705 818 479 375 UUNET Technologies, Inc.
1239 808 2715 573 Sprint
7011 804 229 484 Citizens Utilities
20115 800 726 432 Charter Communications
7046 781 264 641 UUNET Technologies, Inc.
19262 771 2677 202 Verizon Global Networks
209 747 3835 581 Qwest
22773 718 1892 44 Cox Communications, Inc.
577 655 794 208 Bell Advanced Communications
852 605 1090 372 Telus Advanced Communications
5668 604 160 17 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4755 1234 1163 Videsh Sanchar Nigam Ltd. Aut
11492 1075 1052 Cable One
4134 1289 1008 CHINANET-BACKBONE
18566 1010 1001 Covad Communications
6478 1105 967 AT&T Worldnet Services
9583 1094 936 Sify Limited
9498 1001 932 BHARTI BT INTERNET LTD.
4323 1268 902 Time Warner Telecom
22773 718 674 Cox Communications, Inc.
17488 699 659 Hathway IP Over Cable Interne
8151 828 621 UniNet S.A. de C.V.
5668 604 587 CenturyTel Internet Holdings,
7545 653 573 TPG Internet Pty Ltd
19262 771 569 Verizon Global Networks
18101 557 522 Reliance Infocom Ltd Internet
7029 597 517 Alltel Information Services,
19916 568 517 OLM LLC
7018 1507 516 AT&T WorldNet Services
6197 1026 515 BellSouth Network Solutions,
15270 544 509 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.
65001 PRIVATE 82.213.31.0/24 12975 PALTEL Autonomous Sy
65100 PRIVATE 129.6.112.0/24 10886 University of Maryla
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
65105 PRIVATE 195.219.216.0/21 6453 Teleglobe Inc.
65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si
24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE
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 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
7.1.1.0/24 1239 Sprint
94.110.196.0/24 21161 Bechtle Autonomous System
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 /12:129
/13:258 /14:460 /15:893 /16:9488 /17:4072 /18:6545
/19:13749 /20:15971 /21:14385 /22:18939 /23:20331 /24:123632
/25:1026 /26:1124 /27:571 /28:257 /29:250 /30:317
/31:0 /32:104
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
701 3711 4960 UUNET Technologies, Inc.
6478 1095 1105 AT&T Worldnet Services
11492 1066 1075 Cable One
18566 992 1010 Covad Communications
9583 933 1094 Sify Limited
23577 910 924 Korea Telecom (ATM-MPLS)
2386 850 1150 AT&T Data Communications Serv
2119 839 941 Telenor Internet Access
7018 815 1507 AT&T WorldNet Services
6197 780 1026 BellSouth Network Solutions,
7011 705 804 Citizens Utilities
9498 670 1001 BHARTI BT INTERNET LTD.
4755 627 1234 Videsh Sanchar Nigam Ltd. Aut
4766 593 786 Korea Telecom (KIX)
19916 563 568 OLM LLC
705 534 818 UUNET Technologies, Inc.
7046 534 781 UUNET Technologies, Inc.
17488 520 699 Hathway IP Over Cable Interne
4323 518 1268 Time Warner Telecom
15270 511 544 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 7:1 8:82 9:1 10:1 12:1830
15:19 16:3 17:3 18:8 20:36 24:924
25:1 32:172 33:2 38:318 40:61 41:156
43:6 44:2 47:5 52:4 55:3 56:3
57:51 58:417 59:404 60:307 61:984 62:979
63:3374 64:3242 65:3721 66:3358 67:803 68:633
69:1888 70:522 71:108 72:1335 73:1 74:505
75:262 76:52 77:234 78:2 80:834 81:805
82:697 83:396 84:433 85:830 86:336 87:478
88:277 89:901 90:7 91:355 94:1 97:6
98:3 116:164 117:32 121:197 122:542 123:113
124:825 125:943 128:281 129:226 130:134 131:368
132:52 133:9 134:193 135:38 136:185 137:84
138:142 139:122 140:486 141:170 142:397 143:232
144:292 145:43 146:319 147:125 148:402 149:145
150:113 151:158 152:94 153:125 154:5 155:254
156:152 157:186 158:158 159:158 160:102 161:95
162:229 163:184 164:461 165:398 166:241 167:284
168:510 169:120 170:403 171:15 172:1 189:59
190:664 192:5837 193:3901 194:3177 195:2316 196:993
198:3881 199:3361 200:4870 201:1035 202:7443 203:7588
204:4112 205:2155 206:2564 207:3111 208:3358 209:3700
210:2481 211:1008 212:1362 213:1514 214:409 215:40
216:4225 217:1165 218:374 219:386 220:976 221:408
222:261
End of report
