Orbit

Routing Table Report 00:00 GMT Sun 29 Nov, 2009

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 309631 Prefixes after maximum aggregation: 142587 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 100812 Total ASes present in the Internet Routing Table: 32855 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 28483 Origin ASes announcing only one prefix: 13865 Transit ASes present in the Internet Routing Table: 4372 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 41 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 848 Unregistered ASNs in the Routing Table: 199 Number of 32-bit ASNs allocated by the RIRs: 340 Prefixes from 32-bit ASNs in the Routing Table: 289 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 207 Number of addresses announced to Internet: 1219365710 Equivalent to 72 /8s, 174 /16s and 11 /24s Percentage of available address space announced: 32.9 Percentage of allocated address space announced: 37.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 149519

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 73454 Total APNIC prefixes after maximum aggregation: 25424 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 70274 Unique aggregates announced from the APNIC address blocks: 20571 APNIC Region origin ASes present in the Internet Routing Table: 3871 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 1062 APNIC Region transit ASes present in the Internet Routing Table: 597 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 224113664 Equivalent to 13 /8s, 91 /16s and 180 /24s Percentage of available APNIC address space announced: 37.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 130155 Total ARIN prefixes after maximum aggregation: 67614 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 104011 Unique aggregates announced from the ARIN address blocks: 24872 ARIN Region origin ASes present in the Internet Routing Table: 13397 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5176 ARIN Region transit ASes present in the Internet Routing Table: 1365 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 41 Number of ARIN addresses announced to Internet: 473262113 Equivalent to 28 /8s, 53 /16s and 104 /24s Percentage of available ARIN address space announced: 41.5

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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 72332 Total RIPE prefixes after maximum aggregation: 41201 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 65477 Unique aggregates announced from the RIPE address blocks: 19827 RIPE Region origin ASes present in the Internet Routing Table: 13843 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7148 RIPE Region transit ASes present in the Internet Routing Table: 2084 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 105592460 Equivalent to 6 /8s, 75 /16s and 54 /24s Percentage of available RIPE address space announced: 19.7

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 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 27275 Total LACNIC prefixes after maximum aggregation: 6476 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 25590 Unique aggregates announced from the LACNIC address blocks: 13584 LACNIC Region origin ASes present in the Internet Routing Table: 1218 LACNIC Prefixes per ASN: 21.01 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 68696844 Equivalent to 4 /8s, 24 /16s and 59 /24s Percentage of available LACNIC address space announced: 68.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 5866 Total AfriNIC prefixes after maximum aggregation: 1553 AfriNIC Deaggregation factor: 3.78 Prefixes being announced from the AfriNIC address blocks: 4251 Unique aggregates announced from the AfriNIC address blocks: 1320 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 12.77 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12907776 Equivalent to 0 /8s, 196 /16s and 245 /24s Percentage of available AfriNIC address space announced: 38.5

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1602 7506 455 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut 9583 1008 75 496 Sify Limited 18101 986 204 35 Reliance Infocom Ltd Internet 4134 955 19459 395 CHINANET-BACKBONE 7545 912 198 99 TPG Internet Pty Ltd 17974 863 265 61 PT TELEKOMUNIKASI INDONESIA 9829 848 664 24 BSNL National Internet Backbo 24560 807 293 176 Bharti Airtel Ltd.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4239 3877 308 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 7018 1588 5797 1033 AT&T WorldNet Services 2386 1294 616 938 AT&T Data Communications Serv 3356 1236 10966 445 Level 3 Communications, LLC 6478 1188 251 315 AT&T Worldnet Services 11492 1142 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 30890 515 98 208 Evolva Telecom 9198 471 138 12 Kazakhtelecom Corporate Sales 35805 468 40 5 United Telecom AS 3292 450 1906 392 TDC Tele Danmark 9116 441 296 30 Goldenlines main autonomous s 702 420 1838 338 UUNET - Commercial IP service 8551 379 354 41 Bezeq International 8866 376 110 23 Bulgarian Telecommunication C 3301 375 1427 303 TeliaNet Sweden 3320 358 7067 304 Deutsche Telekom AG

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1573 2882 226 Uninet S.A. de C.V. 10620 1004 224 138 TVCABLE BOGOTA 28573 1003 672 80 Types of queries are: POCs, o 7303 665 350 95 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 475 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 445 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6503 425 162 184 AVANTEL, S.A.

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1021 188 7 TEDATA 24863 753 130 46 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 190 188 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 29571 133 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd

Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4239 3877 308 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 20115 2130 1485 664 Charter Communications 1785 1780 714 136 AppliedTheory Corporation 4766 1602 7506 455 Korea Telecom (KIX) 7018 1588 5797 1033 AT&T WorldNet Services 8151 1573 2882 226 Uninet S.A. de C.V. 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1294 616 938 AT&T Data Communications Serv 4755 1277 295 147 Videsh Sanchar Nigam Ltd. Aut

Complete listing at http://thyme.apnic.net/rviews/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 3749 3350 Time Warner Telecom 1785 1780 1644 AppliedTheory Corporation 20115 2130 1466 Charter Communications 8151 1573 1347 Uninet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1602 1147 Korea Telecom (KIX) 4755 1277 1130 Videsh Sanchar Nigam Ltd. Aut 11492 1142 1128 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications

Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.apnic.net/rviews/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.apnic.net/rviews/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:367 /14:645 /15:1233 /16:10787 /17:5083 /18:8703 /19:18064 /20:21731 /21:21845 /22:28138 /23:28070 /24:160569 /25:741 /26:985 /27:398 /28:443 /29:751 /30:496 /31:3 /32:277

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6389 2777 4239 bellsouth.net, inc. 4323 2365 3749 Time Warner Telecom 4766 1271 1602 Korea Telecom (KIX) 1785 1247 1780 AppliedTheory Corporation 17488 1220 1447 Hathway IP Over Cable Interne 20115 1134 2130 Charter Communications 11492 1064 1142 Cable One 18566 1040 1059 Covad Communications 7018 957 1588 AT&T WorldNet Services 8452 919 1021 TEDATA

Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

2:1 4:14 8:239 12:2066 13:8 15:22 16:3 17:5 20:36 24:1307 32:151 34:2 38:626 40:99 41:1781 43:1 44:2 46:1 47:20 52:6 55:2 56:2 57:36 58:640 59:612 60:444 61:982 62:970 63:2017 64:3717 65:2370 66:4133 67:1788 68:1025 69:2824 70:630 71:170 72:1774 73:2 74:2020 75:199 76:355 77:857 78:605 79:395 80:953 81:817 82:515 83:456 84:523 85:1018 86:394 87:702 88:445 89:1591 90:63 91:2663 92:451 93:1144 94:1333 95:829 96:194 97:277 98:430 99:27 109:171 110:276 111:466 112:152 113:180 114:285 115:382 116:1092 117:593 118:364 119:796 120:139 121:708 122:1309 123:788 124:1056 125:1366 128:215 129:204 130:134 131:449 132:82 133:16 134:191 135:41 136:232 137:166 138:237 139:95 140:463 141:122 142:382 143:338 144:387 145:52 146:391 147:164 148:562 149:192 150:148 151:172 152:220 153:161 154:2 155:273 156:166 157:315 158:98 159:361 160:294 161:175 162:277 163:162 164:316 165:469 166:490 167:391 168:754 169:159 170:592 171:42 172:1 173:394 174:404 180:205 183:134 184:1 186:188 187:201 188:1356 189:692 190:3303 192:5767 193:4336 194:3394 195:2858 196:1183 198:3577 199:3385 200:5287 201:1455 202:8081 203:8273 204:3977 205:2166 206:2419 207:3050 208:3982 209:3408 210:2535 211:1176 212:1707 213:1651 214:236 215:56 216:4485 217:1368 218:480 219:450 220:1140 221:449 222:300

End of report