Orbit

Routing Table Report 00:00 GMT Wed 09 Dec, 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: 310809 Prefixes after maximum aggregation: 142998 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 150612 Total ASes present in the Internet Routing Table: 32930 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 28506 Origin ASes announcing only one prefix: 13910 Transit ASes present in the Internet Routing Table: 4424 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 40 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 937 Unregistered ASNs in the Routing Table: 232 Number of 32-bit ASNs allocated by the RIRs: 348 Prefixes from 32-bit ASNs in the Routing Table: 299 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2158801647 Equivalent to 128 /8s, 172 /16s and 178 /24s Percentage of available address space announced: 58.2 Percentage of allocated address space announced: 66.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.3 Total number of prefixes smaller than registry allocations: 150194

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

Prefixes being announced by APNIC Region ASes: 73807 Total APNIC prefixes after maximum aggregation: 25526 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 70584 Unique aggregates announced from the APNIC address blocks: 30944 APNIC Region origin ASes present in the Internet Routing Table: 3879 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 608 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 483769344 Equivalent to 28 /8s, 213 /16s and 188 /24s Percentage of available APNIC address space announced: 80.1

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: 130650 Total ARIN prefixes after maximum aggregation: 67704 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 104554 Unique aggregates announced from the ARIN address blocks: 38774 ARIN Region origin ASes present in the Internet Routing Table: 13409 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5183 ARIN Region transit ASes present in the Internet Routing Table: 1363 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 40 Number of ARIN addresses announced to Internet: 732034337 Equivalent to 43 /8s, 161 /16s and 245 /24s Percentage of available ARIN address space announced: 64.2

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: 72299 Total RIPE prefixes after maximum aggregation: 41379 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 65659 Unique aggregates announced from the RIPE address blocks: 42743 RIPE Region origin ASes present in the Internet Routing Table: 13886 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7193 RIPE Region transit ASes present in the Internet Routing Table: 2111 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 406621353 Equivalent to 24 /8s, 60 /16s and 140 /24s Percentage of available RIPE address space announced: 75.7

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: 27539 Total LACNIC prefixes after maximum aggregation: 6512 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 25857 Unique aggregates announced from the LACNIC address blocks: 13764 LACNIC Region origin ASes present in the Internet Routing Table: 1228 LACNIC Prefixes per ASN: 21.06 LACNIC Region origin ASes announcing only one prefix: 387 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 68948496 Equivalent to 4 /8s, 28 /16s and 18 /24s Percentage of available LACNIC address space announced: 68.5

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: 5949 Total AfriNIC prefixes after maximum aggregation: 1558 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4362 Unique aggregates announced from the AfriNIC address blocks: 1546 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 13.02 AfriNIC Region origin ASes announcing only one prefix: 90 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC addresses announced to Internet: 14279680 Equivalent to 0 /8s, 217 /16s and 228 /24s Percentage of available AfriNIC address space announced: 42.6

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 1616 7506 454 Korea Telecom (KIX) 17488 1459 143 132 Hathway IP Over Cable Interne 4755 1280 296 148 Videsh Sanchar Nigam Ltd. Aut 9583 1033 79 509 Sify Limited 18101 986 204 34 Reliance Infocom Ltd Internet 4134 955 19459 394 CHINANET-BACKBONE 7545 918 198 99 TPG Internet Pty Ltd 9829 850 673 25 BSNL National Internet Backbo 17974 845 270 58 PT TELEKOMUNIKASI INDONESIA 24560 808 294 174 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 4227 3867 309 bellsouth.net, inc. 4323 3765 1068 400 Time Warner Telecom 20115 2141 1489 661 Charter Communications 1785 1783 699 135 AppliedTheory Corporation 7018 1594 5814 1030 AT&T WorldNet Services 2386 1292 616 941 AT&T Data Communications Serv 3356 1224 10949 435 Level 3 Communications, LLC 6478 1181 257 335 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1125 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 517 99 209 Evolva Telecom 9198 470 138 12 Kazakhtelecom Corporate Sales 35805 469 40 5 United Telecom AS 3292 451 1906 393 TDC Tele Danmark 9116 442 296 30 Goldenlines main autonomous s 702 419 1837 337 UUNET - Commercial IP service 8866 381 110 23 Bulgarian Telecommunication C 8551 379 354 41 Bezeq International 3301 375 1411 303 TeliaNet Sweden 3320 357 7068 305 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 1588 2899 230 Uninet S.A. de C.V. 28573 1012 668 86 Types of queries are: POCs, o 10620 1002 223 136 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 548 302 14 Types of queries are: POCs, o 11830 474 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 446 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 3816 428 193 72 COLOMBIA TELECOMUNICACIONES S

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 1029 444 8 TEDATA 24863 722 143 52 LINKdotNET AS number 3741 271 853 232 The Internet Solution 2018 176 196 103 TENET-1 6713 175 167 12 Itissalat Al-MAGHRIB 29571 150 15 8 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 115 508 65 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 4227 3867 309 bellsouth.net, inc. 4323 3765 1068 400 Time Warner Telecom 20115 2141 1489 661 Charter Communications 1785 1783 699 135 AppliedTheory Corporation 4766 1616 7506 454 Korea Telecom (KIX) 7018 1594 5814 1030 AT&T WorldNet Services 8151 1588 2899 230 Uninet S.A. de C.V. 17488 1459 143 132 Hathway IP Over Cable Interne 2386 1292 616 941 AT&T Data Communications Serv 4755 1280 296 148 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 3765 3365 Time Warner Telecom 1785 1783 1648 AppliedTheory Corporation 20115 2141 1480 Charter Communications 8151 1588 1358 Uninet S.A. de C.V. 17488 1459 1327 Hathway IP Over Cable Interne 4766 1616 1162 Korea Telecom (KIX) 4755 1280 1132 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 22773 1125 1059 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 22351 Intelsat 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 /8:23 /9:10 /10:25 /11:65 /12:183 /13:383 /14:645 /15:1229 /16:10809 /17:5104 /18:8700 /19:18089 /20:21827 /21:21837 /22:28195 /23:28165 /24:161319 /25:750 /26:1017 /27:414 /28:459 /29:762 /30:518 /31:3 /32:278

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

ASN No of nets Total ann. Description 6389 2766 4227 bellsouth.net, inc. 4323 2369 3765 Time Warner Telecom 4766 1269 1616 Korea Telecom (KIX) 1785 1249 1783 AppliedTheory Corporation 17488 1225 1459 Hathway IP Over Cable Interne 20115 1142 2141 Charter Communications 11492 1067 1145 Cable One 18566 1040 1059 Covad Communications 7018 957 1594 AT&T WorldNet Services 8452 927 1029 TEDATA

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

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

1:1 2:1 4:13 8:239 12:2073 13:9 15:22 16:3 17:5 20:37 24:1322 32:151 38:625 40:99 41:1851 43:1 44:3 46:1 47:21 52:6 55:2 56:2 57:36 58:649 59:616 60:445 61:980 62:982 63:2018 64:3775 65:2374 66:4152 67:1777 68:1043 69:2828 70:686 71:246 72:1908 73:2 74:2033 75:200 76:360 77:848 78:602 79:413 80:957 81:814 82:506 83:452 84:538 85:1027 86:394 87:697 88:453 89:1583 90:63 91:2668 92:447 93:1143 94:1351 95:839 96:199 97:282 98:435 99:27 109:182 110:278 111:481 112:153 113:205 114:286 115:395 116:1096 117:593 118:368 119:802 120:144 121:705 122:1313 123:796 124:1013 125:1355 128:213 129:201 130:134 131:456 132:83 133:16 134:182 135:41 136:229 137:168 138:240 139:93 140:458 141:122 142:381 143:341 144:391 145:53 146:390 147:173 148:566 149:190 150:148 151:171 152:220 153:161 154:2 155:270 156:169 157:321 158:97 159:361 160:295 161:174 162:279 163:162 164:308 165:472 166:491 167:391 168:752 169:159 170:594 171:42 172:1 173:391 174:437 180:204 183:160 184:1 186:235 187:183 188:1129 189:696 190:3404 192:5760 193:4350 194:3412 195:2891 196:1180 198:3576 199:3383 200:5265 201:1466 202:8148 203:8315 204:3986 205:2171 206:2414 207:3051 208:3974 209:3403 210:2554 211:1178 212:1707 213:1665 214:247 215:58 216:4464 217:1373 218:485 219:450 220:1142 221:450 222:300

End of report