Orbit

Routing Table Report 00:00 GMT Sat 29 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: 324666 Prefixes after maximum aggregation: 147847 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 156805 Total ASes present in the Internet Routing Table: 34156 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 29505 Origin ASes announcing only one prefix: 14367 Transit ASes present in the Internet Routing Table: 4651 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 411 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 591 Prefixes from 32-bit ASNs in the Routing Table: 34 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2258956466 Equivalent to 134 /8s, 164 /16s and 240 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154853

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

Prefixes being announced by APNIC Region ASes: 75583 Total APNIC prefixes after maximum aggregation: 26039 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72672 Unique aggregates announced from the APNIC address blocks: 32517 APNIC Region origin ASes present in the Internet Routing Table: 4056 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1138 APNIC Region transit ASes present in the Internet Routing Table: 644 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520557281 Equivalent to 31 /8s, 7 /16s and 18 /24s Percentage of available APNIC address space announced: 77.6

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: 135820 Total ARIN prefixes after maximum aggregation: 69676 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107772 Unique aggregates announced from the ARIN address blocks: 40931 ARIN Region origin ASes present in the Internet Routing Table: 13743 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5295 ARIN Region transit ASes present in the Internet Routing Table: 1403 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731610913 Equivalent to 43 /8s, 155 /16s and 127 /24s Percentage of available ARIN address space announced: 62.3

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: 76958 Total RIPE prefixes after maximum aggregation: 43234 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69900 Unique aggregates announced from the RIPE address blocks: 44142 RIPE Region origin ASes present in the Internet Routing Table: 14505 RIPE Prefixes per ASN: 4.82 RIPE Region origin ASes announcing only one prefix: 7426 RIPE Region transit ASes present in the Internet Routing Table: 2229 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 428220628 Equivalent to 25 /8s, 134 /16s and 32 /24s Percentage of available RIPE address space announced: 75.1

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: 28635 Total LACNIC prefixes after maximum aggregation: 6864 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27038 Unique aggregates announced from the LACNIC address blocks: 14070 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 20.86 LACNIC Region origin ASes announcing only one prefix: 398 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73305352 Equivalent to 4 /8s, 94 /16s and 141 /24s Percentage of available LACNIC address space announced: 72.8

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: 7385 Total AfriNIC prefixes after maximum aggregation: 1858 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 5661 Unique aggregates announced from the AfriNIC address blocks: 1673 AfriNIC Region origin ASes present in the Internet Routing Table: 367 AfriNIC Prefixes per ASN: 15.43 AfriNIC Region origin ASes announcing only one prefix: 110 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18705920 Equivalent to 1 /8s, 29 /16s and 110 /24s Percentage of available AfriNIC address space announced: 55.7

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 1688 8421 477 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1279 232 104 TPG Internet Pty Ltd 17974 1067 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 492 Sify Limited 24560 907 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 797 681 34 BSNL National Internet Backbo 4808 776 1455 183 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 3912 3716 285 bellsouth.net, inc. 4323 3365 1098 403 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 20115 1613 1500 650 Charter Communications 7018 1499 5707 951 AT&T WorldNet Services 2386 1279 552 917 AT&T Data Communications Serv 6478 1253 258 93 AT&T Worldnet Services 3356 1199 10849 398 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 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 628 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2028 396 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 3216 429 148 30 Teleross, Moscow, Russia 702 416 1870 331 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 367 1414 323 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 1567 2982 239 Uninet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 Types of queries are: POCs, o 7303 730 377 107 Telecom Argentina Stet-France 6503 587 174 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 473 204 74 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur 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 1297 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 217 231 112 TENET-1 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 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 3912 3716 285 bellsouth.net, inc. 4323 3365 1098 403 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 4766 1688 8421 477 Korea Telecom (KIX) 20115 1613 1500 650 Charter Communications 8151 1567 2982 239 Uninet S.A. de C.V. 7018 1499 5707 951 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 8452 1297 445 10 TEDATA

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

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

ASN No of nets Net Savings Description 4323 3365 2962 Time Warner Telecom 1785 1785 1654 AppliedTheory Corporation 8151 1567 1328 Uninet S.A. de C.V. 8452 1297 1287 TEDATA 4766 1688 1211 Korea Telecom (KIX) 17488 1316 1193 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1253 1160 AT&T Worldnet Services 4755 1307 1157 Videsh Sanchar Nigam Ltd. Aut 22773 1155 1091 Cox Communications, Inc.

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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd

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 /8:22 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1275 /16:11105 /17:5396 /18:9126 /19:18600 /20:23043 /21:22912 /22:29759 /23:29596 /24:170205 /25:364 /26:566 /27:220 /28:314 /29:171 /30:343 /31:0 /32:256

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

ASN No of nets Total ann. Description 6389 2509 3912 bellsouth.net, inc. 4323 1851 3365 Time Warner Telecom 4766 1322 1688 Korea Telecom (KIX) 1785 1251 1785 AppliedTheory Corporation 8452 1184 1297 TEDATA 11492 1063 1149 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 912 1499 AT&T WorldNet Services

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

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

1:1 4:13 8:265 12:2016 13:10 14:1 15:23 16:3 17:8 20:21 24:1452 27:111 31:1 32:137 33:12 38:674 40:98 41:2526 44:3 47:25 52:8 55:8 56:2 57:36 58:728 59:504 60:456 61:1080 62:1086 63:1978 64:3627 65:2349 66:4293 67:1854 68:1129 69:2879 70:715 71:258 72:1874 73:2 74:2104 75:255 76:309 77:868 78:627 79:435 80:1021 81:814 82:497 83:458 84:729 85:1082 86:473 87:795 88:338 89:1722 90:90 91:2812 92:511 93:1120 94:1428 95:607 96:280 97:320 98:572 99:28 108:32 109:497 110:361 111:501 112:263 113:298 114:409 115:578 116:1035 117:651 118:444 119:934 120:145 121:742 122:1436 123:911 124:1125 125:1315 128:212 129:212 130:193 131:558 132:247 133:17 134:197 135:45 136:227 137:172 138:256 139:115 140:482 141:136 142:354 143:390 144:477 145:53 146:424 147:166 148:611 149:291 150:153 151:169 152:261 153:168 154:2 155:326 156:156 157:326 158:107 159:374 160:312 161:179 162:262 163:180 164:407 165:347 166:472 167:397 168:784 169:165 170:710 171:53 172:2 173:768 174:661 175:102 176:1 178:156 180:479 182:79 183:123 184:45 186:392 187:344 188:1377 189:795 190:3676 192:5782 193:4703 194:3420 195:2944 196:1209 198:3584 199:3435 200:5373 201:1515 202:8169 203:8329 204:4067 205:2334 206:2529 207:3040 208:3900 209:3416 210:2522 211:1266 212:1813 213:1769 214:655 215:69 216:4685 217:1560 218:494 219:377 220:1126 221:400 222:336 223:1

End of report