Orbit

Routing Table Report 00:00 GMT Mon 10 May, 2010

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: 323411 Prefixes after maximum aggregation: 147154 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 155656 Total ASes present in the Internet Routing Table: 34013 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 29368 Origin ASes announcing only one prefix: 14344 Transit ASes present in the Internet Routing Table: 4645 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 25 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 410 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 560 Prefixes from 32-bit ASNs in the Routing Table: 13 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2207868531 Equivalent to 131 /8s, 153 /16s and 102 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 82.7 Total number of prefixes smaller than registry allocations: 154502

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

Prefixes being announced by APNIC Region ASes: 75325 Total APNIC prefixes after maximum aggregation: 25949 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72096 Unique aggregates announced from the APNIC address blocks: 32133 APNIC Region origin ASes present in the Internet Routing Table: 4016 APNIC Prefixes per ASN: 17.95 APNIC Region origin ASes announcing only one prefix: 1117 APNIC Region transit ASes present in the Internet Routing Table: 640 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 512238306 Equivalent to 30 /8s, 136 /16s and 34 /24s Percentage of available APNIC address space announced: 76.3

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 1/8, 14/8, 27/8, 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, 223/8,

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

Prefixes being announced by ARIN Region ASes: 135582 Total ARIN prefixes after maximum aggregation: 69442 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107607 Unique aggregates announced from the ARIN address blocks: 40628 ARIN Region origin ASes present in the Internet Routing Table: 13702 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5291 ARIN Region transit ASes present in the Internet Routing Table: 1411 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 726710817 Equivalent to 43 /8s, 80 /16s and 186 /24s Percentage of available ARIN address space announced: 61.9

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, 50/8, 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, 107/8, 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: 76445 Total RIPE prefixes after maximum aggregation: 43024 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69304 Unique aggregates announced from the RIPE address blocks: 43862 RIPE Region origin ASes present in the Internet Routing Table: 14454 RIPE Prefixes per ASN: 4.79 RIPE Region origin ASes announcing only one prefix: 7421 RIPE Region transit ASes present in the Internet Routing Table: 2222 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 425408148 Equivalent to 25 /8s, 91 /16s and 54 /24s Percentage of available RIPE address space announced: 74.6

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, 31/8, 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, 176/8, 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: 28746 Total LACNIC prefixes after maximum aggregation: 6782 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 27150 Unique aggregates announced from the LACNIC address blocks: 13919 LACNIC Region origin ASes present in the Internet Routing Table: 1284 LACNIC Prefixes per ASN: 21.14 LACNIC Region origin ASes announcing only one prefix: 408 LACNIC Region transit ASes present in the Internet Routing Table: 225 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 72862984 Equivalent to 4 /8s, 87 /16s and 205 /24s Percentage of available LACNIC address space announced: 72.4

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: 7052 Total AfriNIC prefixes after maximum aggregation: 1811 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 5351 Unique aggregates announced from the AfriNIC address blocks: 1651 AfriNIC Region origin ASes present in the Internet Routing Table: 363 AfriNIC Prefixes per ASN: 14.74 AfriNIC Region origin ASes announcing only one prefix: 107 AfriNIC Region transit ASes present in the Internet Routing Table: 80 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC addresses announced to Internet: 17842432 Equivalent to 1 /8s, 16 /16s and 65 /24s Percentage of available AfriNIC address space announced: 53.2

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 1686 8405 475 Korea Telecom (KIX) 17488 1314 140 123 Hathway IP Over Cable Interne 4755 1289 291 146 Videsh Sanchar Nigam Ltd. Aut 7545 1188 232 105 TPG Internet Pty Ltd 17974 1027 281 18 PT TELEKOMUNIKASI INDONESIA 9583 993 73 489 Sify Limited 4134 926 20455 399 CHINANET-BACKBONE 24560 891 304 166 Bharti Airtel Ltd. 9829 796 680 41 BSNL National Internet Backbo 4808 779 1455 189 CNCGROUP IP network: China169

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 3928 3721 287 bellsouth.net, inc. 4323 3828 1116 406 Time Warner Telecom 1785 1781 698 130 AppliedTheory Corporation 20115 1621 1507 650 Charter Communications 7018 1537 5746 969 AT&T WorldNet Services 2386 1302 569 931 AT&T Data Communications Serv 3356 1225 10916 419 Level 3 Communications, LLC 6478 1223 251 151 AT&T Worldnet Services 22773 1154 2606 72 Cox Communications, Inc. 11492 1149 222 14 Cable One

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 35805 617 56 6 United Telecom AS 9116 524 296 34 Goldenlines main autonomous s 3292 471 2026 392 TDC Tele Danmark 30890 438 100 205 Evolva Telecom 3216 426 133 30 Teleross, Moscow, Russia 702 415 1869 330 UUNET - Commercial IP service 8551 403 356 37 Bezeq International 8866 396 117 18 Bulgarian Telecommunication C 3301 365 1413 321 TeliaNet Sweden 3320 364 7072 317 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 1594 2965 240 Uninet S.A. de C.V. 10620 1031 230 148 TVCABLE BOGOTA 28573 890 727 89 Types of queries are: POCs, o 7303 734 375 100 Telecom Argentina Stet-France 6503 563 172 212 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 18881 544 268 11 Global Village Telecom 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 477 308 49 Instituto Costarricense de El 3816 460 195 70 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 1040 445 10 TEDATA 24863 711 147 42 LINKdotNET AS number 36992 624 273 170 Etisalat MISR 3741 273 852 232 The Internet Solution 2018 216 230 112 TENET-1 33776 216 11 14 Starcomms Nigeria Limited 24835 183 78 10 RAYA Telecom - Egypt 6713 177 171 13 Itissalat Al-MAGHRIB 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom

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 3928 3721 287 bellsouth.net, inc. 4323 3828 1116 406 Time Warner Telecom 1785 1781 698 130 AppliedTheory Corporation 4766 1686 8405 475 Korea Telecom (KIX) 20115 1621 1507 650 Charter Communications 8151 1594 2965 240 Uninet S.A. de C.V. 7018 1537 5746 969 AT&T WorldNet Services 17488 1314 140 123 Hathway IP Over Cable Interne 2386 1302 569 931 AT&T Data Communications Serv 4755 1289 291 146 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 3828 3422 Time Warner Telecom 1785 1781 1651 AppliedTheory Corporation 8151 1594 1354 Uninet S.A. de C.V. 4766 1686 1211 Korea Telecom (KIX) 17488 1314 1191 Hathway IP Over Cable Interne 4755 1289 1143 Videsh Sanchar Nigam Ltd. Aut 11492 1149 1135 Cable One 7545 1188 1083 TPG Internet Pty Ltd 22773 1154 1082 Cox Communications, Inc. 6478 1223 1072 AT&T Worldnet Services

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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 46.0.0.0/16 12654 RIPE NCC RIS Project

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 /8:20 /9:10 /10:25 /11:67 /12:192 /13:398 /14:688 /15:1262 /16:11074 /17:5387 /18:9093 /19:18613 /20:22949 /21:22915 /22:29631 /23:29420 /24:169518 /25:342 /26:508 /27:218 /28:335 /29:165 /30:333 /31:0 /32:248

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

ASN No of nets Total ann. Description 6389 2514 3928 bellsouth.net, inc. 4323 2328 3828 Time Warner Telecom 4766 1324 1686 Korea Telecom (KIX) 1785 1243 1781 AppliedTheory Corporation 17488 1063 1314 Hathway IP Over Cable Interne 11492 1057 1149 Cable One 18566 1040 1059 Covad Communications 10620 947 1031 TVCABLE BOGOTA 8452 945 1040 TEDATA 7018 934 1537 AT&T WorldNet Services

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

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

4:13 8:265 12:2012 13:10 15:23 16:3 17:8 20:21 24:1450 27:54 32:137 33:12 38:667 40:97 41:2279 44:3 46:1 47:25 52:6 55:5 56:2 57:36 58:722 59:517 60:431 61:1087 62:1053 63:1982 64:3859 65:2369 66:4225 67:1841 68:1095 69:2824 70:707 71:255 72:1847 73:2 74:2284 75:250 76:308 77:863 78:636 79:401 80:1004 81:802 82:500 83:456 84:732 85:1083 86:470 87:789 88:329 89:1720 90:87 91:2767 92:476 93:1106 94:1407 95:596 96:245 97:314 98:572 99:28 109:468 110:331 111:491 112:254 113:288 114:395 115:556 116:1010 117:635 118:411 119:922 120:144 121:741 122:1433 123:880 124:1129 125:1298 128:211 129:209 130:197 131:561 132:246 133:17 134:195 135:44 136:225 137:172 138:254 139:103 140:483 141:136 142:355 143:389 144:474 145:53 146:425 147:167 148:598 149:315 150:153 151:169 152:262 153:166 154:2 155:329 156:184 157:327 158:107 159:369 160:315 161:204 162:270 163:174 164:411 165:533 166:495 167:396 168:802 169:161 170:703 171:50 172:1 173:727 174:665 175:102 178:76 180:455 182:49 183:249 184:39 186:378 187:342 188:1344 189:774 190:3628 192:5772 193:4723 194:3422 195:2929 196:1205 197:1 198:3582 199:3446 200:5348 201:1523 202:8140 203:8330 204:4052 205:2334 206:2538 207:3035 208:3922 209:3432 210:2520 211:1261 212:1791 213:1760 214:663 215:70 216:4600 217:1566 218:511 219:402 220:1110 221:401 222:333

End of report