Orbit

Routing Table Report 08:00 +10GMT Thu 08 Jul, 2010

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

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

BGP routing table entries examined: 320302 Prefixes after maximum aggregation: 147785 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158739 Total ASes present in the Internet Routing Table: 34168 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29624 Origin ASes announcing only one prefix: 14440 Transit ASes present in the Internet Routing Table: 4544 Transit-only ASes present in the Internet Routing Table: 111 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 27 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 311 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 666 Prefixes from 32-bit ASNs in the Routing Table: 797 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 164 Number of addresses announced to Internet: 2538932480 Equivalent to 151 /8s, 85 /16s and 9 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 73.8 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 151085

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

Prefixes being announced by APNIC Region ASes: 75197 Total APNIC prefixes after maximum aggregation: 25980 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72824 Unique aggregates announced from the APNIC address blocks: 33240 APNIC Region origin ASes present in the Internet Routing Table: 4055 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 1148 APNIC Region transit ASes present in the Internet Routing Table: 626 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526350080 Equivalent to 31 /8s, 95 /16s and 119 /24s Percentage of available APNIC address space announced: 78.4

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: 132932 Total ARIN prefixes after maximum aggregation: 68782 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106265 Unique aggregates announced from the ARIN address blocks: 41859 ARIN Region origin ASes present in the Internet Routing Table: 13703 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5282 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730711808 Equivalent to 43 /8s, 141 /16s and 199 /24s Percentage of available ARIN address space announced: 62.2

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, 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: 75100 Total RIPE prefixes after maximum aggregation: 43292 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68183 Unique aggregates announced from the RIPE address blocks: 44437 RIPE Region origin ASes present in the Internet Routing Table: 14569 RIPE Prefixes per ASN: 4.68 RIPE Region origin ASes announcing only one prefix: 7498 RIPE Region transit ASes present in the Internet Routing Table: 2208 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 433087744 Equivalent to 25 /8s, 208 /16s and 101 /24s Percentage of available RIPE address space announced: 75.9

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: 28539 Total LACNIC prefixes after maximum aggregation: 6847 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27159 Unique aggregates announced from the LACNIC address blocks: 14442 LACNIC Region origin ASes present in the Internet Routing Table: 1291 LACNIC Prefixes per ASN: 21.04 LACNIC Region origin ASes announcing only one prefix: 400 LACNIC Region transit ASes present in the Internet Routing Table: 222 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75186432 Equivalent to 4 /8s, 123 /16s and 65 /24s Percentage of available LACNIC address space announced: 56.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 7078 Total AfriNIC prefixes after maximum aggregation: 1775 AfriNIC Deaggregation factor: 3.99 Prefixes being announced from the AfriNIC address blocks: 5575 Unique aggregates announced from the AfriNIC address blocks: 1721 AfriNIC Region origin ASes present in the Internet Routing Table: 368 AfriNIC Prefixes per ASN: 15.15 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 78 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19303424 Equivalent to 1 /8s, 38 /16s and 140 /24s Percentage of available AfriNIC address space announced: 57.5

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 1695 8424 485 Korea Telecom (KIX) 7545 1354 232 105 TPG Internet Pty Ltd 17488 1327 144 127 Hathway IP Over Cable Interne 4755 1319 296 157 TATA Communications formerly 17974 1145 285 28 PT TELEKOMUNIKASI INDONESIA 9583 998 74 488 Sify Limited 24560 925 305 168 Bharti Airtel Ltd., Telemedia 4134 847 21420 409 CHINANET-BACKBONE 9829 810 685 32 BSNL National Internet Backbo 4808 760 1476 191 CNCGROUP IP network: China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3907 3734 291 bellsouth.net, inc. 4323 2716 1114 394 Time Warner Telecom 19262 1825 4562 274 Verizon Global Networks 1785 1778 698 130 PaeTec Communications, Inc. 20115 1553 1522 655 Charter Communications 7018 1503 5735 958 AT&T WorldNet Services 6478 1288 259 100 AT&T Worldnet Services 2386 1277 552 909 AT&T Data Communications Serv 3356 1175 10875 404 Level 3 Communications, LLC 11492 1164 209 72 Cable One

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

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

ASN No of nets /20 equiv MaxAgg Description 35805 649 56 6 United Telecom of Georgia 9116 531 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 442 111 207 Evolva Telecom 702 415 1870 327 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Data Network Ad 8551 402 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 3320 373 7329 324 Deutsche Telekom AG 3301 372 1414 327 TeliaNet Sweden

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1442 3005 239 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1024 791 97 NET Servicos de Comunicao S.A 7303 735 389 92 Telecom Argentina Stet-France 6503 670 175 219 AVANTEL, S.A. 22047 548 310 15 VTR PUNTO NET S.A. 3816 496 215 86 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 464 30 67 ANDINATEL S.A. 11172 450 100 78 Servicios Alestra S.A de C.V

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1156 445 10 TEDATA 24863 723 146 36 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 6713 195 186 16 Itissalat Al-MAGHRIB 24835 191 78 10 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 167 441 101 MTN Network Solutions 29975 133 506 14 Vodacom

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3907 3734 291 bellsouth.net, inc. 4323 2716 1114 394 Time Warner Telecom 19262 1825 4562 274 Verizon Global Networks 1785 1778 698 130 PaeTec Communications, Inc. 4766 1695 8424 485 Korea Telecom (KIX) 20115 1553 1522 655 Charter Communications 7018 1503 5735 958 AT&T WorldNet Services 8151 1442 3005 239 UniNet S.A. de C.V. 7545 1354 232 105 TPG Internet Pty Ltd 17488 1327 144 127 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 2716 2322 Time Warner Telecom 1785 1778 1648 PaeTec Communications, Inc. 19262 1825 1551 Verizon Global Networks 7545 1354 1249 TPG Internet Pty Ltd 4766 1695 1210 Korea Telecom (KIX) 8151 1442 1203 UniNet S.A. de C.V. 17488 1327 1200 Hathway IP Over Cable Interne 6478 1288 1188 AT&T Worldnet Services 4755 1319 1162 TATA Communications formerly 8452 1156 1146 TEDATA

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

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

Bad AS Designation Network Transit AS Description 65333 PRIVATE 5.0.0.0/8 0 * 65333 PRIVATE 10.0.0.0/8 0 * 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

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

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

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65333 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 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 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 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/london/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 /8:37 /9:10 /10:25 /11:68 /12:197 /13:406 /14:706 /15:1285 /16:11120 /17:5324 /18:9112 /19:18549 /20:22975 /21:22845 /22:29867 /23:29477 /24:167911 /25:10 /26:16 /27:26 /28:145 /29:75 /30:25 /31:0 /32:91

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

ASN No of nets Total ann. Description 6389 2504 3907 bellsouth.net, inc. 4323 1391 2716 Time Warner Telecom 4766 1328 1695 Korea Telecom (KIX) 1785 1239 1778 PaeTec Communications, Inc. 11492 1073 1164 Cable One 17488 1072 1327 Hathway IP Over Cable Interne 8452 1044 1156 TEDATA 18566 1039 1058 Covad Communications 10620 982 1066 TVCABLE BOGOTA 7018 907 1503 AT&T WorldNet Services

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

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

1:6 2:2 4:13 8:287 12:2013 13:7 14:1 15:23 16:3 17:8 20:17 24:1455 27:206 31:1 32:47 33:12 38:677 40:98 41:2435 44:3 46:1 47:18 52:9 55:4 56:2 57:36 58:664 59:499 60:457 61:1005 62:1067 63:1971 64:3628 65:2359 66:4038 67:1810 68:1103 69:2865 70:722 71:381 72:1950 73:2 74:2263 75:250 76:312 77:949 78:613 79:435 80:976 81:799 82:491 83:444 84:677 85:1048 86:453 87:692 88:331 89:1557 90:94 91:2869 92:487 93:981 94:1399 95:640 96:348 97:206 98:574 99:31 108:100 109:557 110:367 111:533 112:266 113:314 114:428 115:560 116:1068 117:644 118:486 119:938 120:129 121:711 122:1455 123:923 124:1113 125:1318 128:176 129:194 130:163 131:546 132:247 133:16 134:188 135:45 136:237 137:156 138:262 139:101 140:459 141:197 142:331 143:373 144:461 145:50 146:430 147:166 148:642 149:300 150:150 151:229 152:285 153:169 154:1 155:302 156:156 157:294 158:109 159:377 160:314 161:175 162:253 163:167 164:408 165:364 166:463 167:410 168:646 169:155 170:707 171:58 172:2 173:880 174:452 175:107 176:1 178:272 180:509 182:139 183:227 184:105 186:491 187:391 188:1003 189:777 190:3746 192:5662 193:4696 194:3371 195:2808 196:1115 198:3494 199:3424 200:5293 201:1556 202:7792 203:8187 204:4013 205:2307 206:2442 207:3040 208:3864 209:3417 210:2485 211:1261 212:1725 213:1638 214:636 215:69 216:4631 217:1534 218:483 219:373 220:1133 221:382 222:311 223:1

End of report