Orbit

Routing Table Report 08:00 +10GMT Fri 09 Jul, 2010

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

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

BGP routing table entries examined: 320872 Prefixes after maximum aggregation: 147894 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158776 Total ASes present in the Internet Routing Table: 34176 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 29641 Origin ASes announcing only one prefix: 14440 Transit ASes present in the Internet Routing Table: 4535 Transit-only ASes present in the Internet Routing Table: 109 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: 312 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: 810 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 168 Number of addresses announced to Internet: 2540514560 Equivalent to 151 /8s, 109 /16s and 45 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 73.9 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: 151264

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

Prefixes being announced by APNIC Region ASes: 75282 Total APNIC prefixes after maximum aggregation: 25984 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72912 Unique aggregates announced from the APNIC address blocks: 33234 APNIC Region origin ASes present in the Internet Routing Table: 4058 APNIC Prefixes per ASN: 17.97 APNIC Region origin ASes announcing only one prefix: 1149 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: 526355968 Equivalent to 31 /8s, 95 /16s and 142 /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: 133090 Total ARIN prefixes after maximum aggregation: 68818 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106415 Unique aggregates announced from the ARIN address blocks: 41858 ARIN Region origin ASes present in the Internet Routing Table: 13709 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5283 ARIN Region transit ASes present in the Internet Routing Table: 1346 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730702592 Equivalent to 43 /8s, 141 /16s and 163 /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: 75188 Total RIPE prefixes after maximum aggregation: 43276 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68257 Unique aggregates announced from the RIPE address blocks: 44430 RIPE Region origin ASes present in the Internet Routing Table: 14563 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7490 RIPE Region transit ASes present in the Internet Routing Table: 2204 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 433525248 Equivalent to 25 /8s, 215 /16s and 18 /24s Percentage of available RIPE address space announced: 76.0

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: 28555 Total LACNIC prefixes after maximum aggregation: 6868 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 27175 Unique aggregates announced from the LACNIC address blocks: 14466 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 20.97 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 221 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75241472 Equivalent to 4 /8s, 124 /16s and 24 /24s Percentage of available LACNIC address space announced: 56.1

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: 7285 Total AfriNIC prefixes after maximum aggregation: 1831 AfriNIC Deaggregation factor: 3.98 Prefixes being announced from the AfriNIC address blocks: 5594 Unique aggregates announced from the AfriNIC address blocks: 1721 AfriNIC Region origin ASes present in the Internet Routing Table: 370 AfriNIC Prefixes per ASN: 15.12 AfriNIC Region origin ASes announcing only one prefix: 114 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19598336 Equivalent to 1 /8s, 43 /16s and 12 /24s Percentage of available AfriNIC address space announced: 58.4

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 1698 8425 488 Korea Telecom (KIX) 7545 1358 232 104 TPG Internet Pty Ltd 17488 1327 144 127 Hathway IP Over Cable Interne 4755 1319 296 157 TATA Communications formerly 17974 1151 285 29 PT TELEKOMUNIKASI INDONESIA 9583 998 74 488 Sify Limited 24560 926 305 168 Bharti Airtel Ltd., Telemedia 4134 847 21420 409 CHINANET-BACKBONE 9829 813 685 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 3906 3734 290 bellsouth.net, inc. 4323 2717 1114 394 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 20115 1552 1522 655 Charter Communications 7018 1503 5734 954 AT&T WorldNet Services 6478 1283 258 125 AT&T Worldnet Services 2386 1277 552 909 AT&T Data Communications Serv 3356 1175 10877 405 Level 3 Communications, LLC 22773 1166 2859 65 Cox Communications, Inc.

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 650 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 1438 3000 241 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1028 795 98 NET Servicos de Comunicao S.A 7303 735 389 92 Telecom Argentina Stet-France 6503 671 175 219 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 468 31 71 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 1163 445 10 TEDATA 24863 723 146 36 LINKdotNET AS number 36992 646 279 185 Etisalat MISR 3741 267 834 229 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 207 228 60 Tertiary Education Network 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

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 3906 3734 290 bellsouth.net, inc. 4323 2717 1114 394 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 4766 1698 8425 488 Korea Telecom (KIX) 20115 1552 1522 655 Charter Communications 7018 1503 5734 954 AT&T WorldNet Services 8151 1438 3000 241 UniNet S.A. de C.V. 7545 1358 232 104 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 2717 2323 Time Warner Telecom 1785 1777 1648 PaeTec Communications, Inc. 19262 1827 1553 Verizon Global Networks 7545 1358 1254 TPG Internet Pty Ltd 4766 1698 1210 Korea Telecom (KIX) 17488 1327 1200 Hathway IP Over Cable Interne 8151 1438 1197 UniNet S.A. de C.V. 4755 1319 1162 TATA Communications formerly 6478 1283 1158 AT&T Worldnet Services 8452 1163 1153 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 /14:708 /15:1286 /16:11139 /17:5340 /18:9120 /19:18552 /20:23000 /21:22857 /22:29995 /23:29521 /24:168221 /25:10 /26:16 /27:26 /28:144 /29:76 /30:26 /31:0 /32:92

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

ASN No of nets Total ann. Description 6389 2504 3906 bellsouth.net, inc. 4323 1390 2717 Time Warner Telecom 4766 1328 1698 Korea Telecom (KIX) 1785 1238 1777 PaeTec Communications, Inc. 11492 1074 1165 Cable One 17488 1072 1327 Hathway IP Over Cable Interne 8452 1051 1163 TEDATA 18566 1039 1058 Covad Communications 10620 982 1066 TVCABLE BOGOTA 7018 906 1503 AT&T WorldNet Services

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

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

1:7 2:2 4:13 8:286 12:2015 13:7 14:1 15:22 16:3 17:8 20:17 24:1457 27:206 31:1 32:47 33:12 38:677 40:98 41:2437 44:3 46:1 47:18 52:9 55:4 56:2 57:36 58:664 59:499 60:457 61:1006 62:1067 63:1970 64:3628 65:2357 66:4038 67:1812 68:1106 69:2865 70:719 71:380 72:1951 73:2 74:2265 75:250 76:313 77:945 78:615 79:435 80:976 81:797 82:491 83:443 84:673 85:1045 86:456 87:694 88:331 89:1553 90:94 91:2875 92:488 93:984 94:1398 95:638 96:347 97:206 98:587 99:31 108:100 109:559 110:365 111:535 112:265 113:314 114:427 115:563 116:1067 117:644 118:481 119:946 120:130 121:712 122:1458 123:931 124:1112 125:1317 128:177 129:195 130:163 131:549 132:249 133:16 134:188 135:45 136:238 137:156 138:263 139:101 140:459 141:198 142:330 143:373 144:460 145:50 146:446 147:166 148:639 149:299 150:152 151:230 152:286 153:169 154:1 155:326 156:156 157:294 158:109 159:377 160:314 161:175 162:253 163:162 164:409 165:364 166:461 167:412 168:646 169:155 170:707 171:59 172:2 173:934 174:469 175:134 176:1 178:275 180:513 182:139 183:235 184:107 186:492 187:386 188:1009 189:782 190:3759 192:5680 193:4692 194:3371 195:2809 196:1181 198:3506 199:3420 200:5305 201:1558 202:7791 203:8178 204:4013 205:2303 206:2442 207:3043 208:3869 209:3422 210:2485 211:1261 212:1711 213:1635 214:633 215:69 216:4641 217:1533 218:485 219:374 220:1134 221:384 222:312 223:1

End of report