Orbit

Routing Table Report 08:00 +10GMT Wed 07 Jul, 2010

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

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

BGP routing table entries examined: 320036 Prefixes after maximum aggregation: 147759 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158758 Total ASes present in the Internet Routing Table: 34161 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29606 Origin ASes announcing only one prefix: 14436 Transit ASes present in the Internet Routing Table: 4555 Transit-only ASes present in the Internet Routing Table: 112 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: 308 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 656 Prefixes from 32-bit ASNs in the Routing Table: 787 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2540042752 Equivalent to 151 /8s, 101 /16s and 250 /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: 150830

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

Prefixes being announced by APNIC Region ASes: 75054 Total APNIC prefixes after maximum aggregation: 25970 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72680 Unique aggregates announced from the APNIC address blocks: 33269 APNIC Region origin ASes present in the Internet Routing Table: 4054 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1147 APNIC Region transit ASes present in the Internet Routing Table: 627 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526211584 Equivalent to 31 /8s, 93 /16s and 90 /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: 132925 Total ARIN prefixes after maximum aggregation: 68785 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106243 Unique aggregates announced from the ARIN address blocks: 41828 ARIN Region origin ASes present in the Internet Routing Table: 13701 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5286 ARIN Region transit ASes present in the Internet Routing Table: 1349 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730674688 Equivalent to 43 /8s, 141 /16s and 54 /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: 74941 Total RIPE prefixes after maximum aggregation: 43275 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68145 Unique aggregates announced from the RIPE address blocks: 44438 RIPE Region origin ASes present in the Internet Routing Table: 14561 RIPE Prefixes per ASN: 4.68 RIPE Region origin ASes announcing only one prefix: 7488 RIPE Region transit ASes present in the Internet Routing Table: 2214 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 433123584 Equivalent to 25 /8s, 208 /16s and 241 /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: 28463 Total LACNIC prefixes after maximum aggregation: 6818 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27088 Unique aggregates announced from the LACNIC address blocks: 14397 LACNIC Region origin ASes present in the Internet Routing Table: 1291 LACNIC Prefixes per ASN: 20.98 LACNIC Region origin ASes announcing only one prefix: 402 LACNIC Region transit ASes present in the Internet Routing Table: 222 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75159808 Equivalent to 4 /8s, 122 /16s and 217 /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: 7211 Total AfriNIC prefixes after maximum aggregation: 1836 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 5531 Unique aggregates announced from the AfriNIC address blocks: 1709 AfriNIC Region origin ASes present in the Internet Routing Table: 371 AfriNIC Prefixes per ASN: 14.91 AfriNIC Region origin ASes announcing only one prefix: 113 AfriNIC Region transit ASes present in the Internet Routing Table: 81 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19500800 Equivalent to 1 /8s, 41 /16s and 143 /24s Percentage of available AfriNIC address space announced: 58.1

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 1693 8424 483 Korea Telecom (KIX) 7545 1351 232 105 TPG Internet Pty Ltd 17488 1326 144 130 Hathway IP Over Cable Interne 4755 1317 295 155 TATA Communications formerly 17974 1150 285 29 PT TELEKOMUNIKASI INDONESIA 9583 998 74 488 Sify Limited 24560 923 305 168 Bharti Airtel Ltd., Telemedia 4134 847 21420 409 CHINANET-BACKBONE 9829 811 685 32 BSNL National Internet Backbo 4808 759 1472 190 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 3908 3734 291 bellsouth.net, inc. 4323 2715 1114 394 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1778 698 130 PaeTec Communications, Inc. 20115 1561 1520 655 Charter Communications 7018 1505 5735 956 AT&T WorldNet Services 6478 1288 260 97 AT&T Worldnet Services 2386 1277 552 909 AT&T Data Communications Serv 3356 1174 10875 404 Level 3 Communications, LLC 22773 1164 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 9116 531 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 702 414 1870 326 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Data Network Ad 8551 404 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 35805 394 56 6 United Telecom of Georgia 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 1440 3016 239 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1021 790 97 NET Servicos de Comunicao S.A 7303 733 389 92 Telecom Argentina Stet-France 6503 668 175 217 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 463 30 66 ANDINATEL S.A. 11172 451 100 79 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 1104 445 10 TEDATA 24863 722 146 36 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 208 228 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 3908 3734 291 bellsouth.net, inc. 4323 2715 1114 394 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1778 698 130 PaeTec Communications, Inc. 4766 1693 8424 483 Korea Telecom (KIX) 20115 1561 1520 655 Charter Communications 7018 1505 5735 956 AT&T WorldNet Services 8151 1440 3016 239 UniNet S.A. de C.V. 7545 1351 232 105 TPG Internet Pty Ltd 17488 1326 144 130 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 2715 2321 Time Warner Telecom 1785 1778 1648 PaeTec Communications, Inc. 19262 1827 1553 Verizon Global Networks 7545 1351 1246 TPG Internet Pty Ltd 4766 1693 1210 Korea Telecom (KIX) 8151 1440 1201 UniNet S.A. de C.V. 17488 1326 1196 Hathway IP Over Cable Interne 6478 1288 1191 AT&T Worldnet Services 4755 1317 1162 TATA Communications formerly 17974 1150 1121 PT TELEKOMUNIKASI INDONESIA

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 /14:707 /15:1285 /16:11134 /17:5328 /18:9106 /19:18522 /20:22890 /21:22812 /22:29905 /23:29492 /24:167728 /25:10 /26:16 /27:26 /28:142 /29:76 /30:25 /31:0 /32:89

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

ASN No of nets Total ann. Description 6389 2506 3908 bellsouth.net, inc. 4323 1392 2715 Time Warner Telecom 4766 1326 1693 Korea Telecom (KIX) 1785 1239 1778 PaeTec Communications, Inc. 11492 1071 1162 Cable One 17488 1071 1326 Hathway IP Over Cable Interne 18566 1039 1058 Covad Communications 8452 995 1104 TEDATA 10620 982 1066 TVCABLE BOGOTA 7018 911 1505 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 2:10 4:13 8:285 12:2012 13:7 14:1 15:23 16:3 17:8 20:17 24:1453 27:201 31:1 32:47 33:12 38:676 40:98 41:2401 44:3 46:1 47:18 52:9 55:4 56:2 57:36 58:664 59:498 60:457 61:1005 62:1054 63:1970 64:3617 65:2358 66:4037 67:1808 68:1105 69:2874 70:722 71:380 72:1953 73:2 74:2260 75:253 76:313 77:949 78:614 79:435 80:977 81:799 82:491 83:444 84:692 85:1047 86:454 87:693 88:343 89:1564 90:94 91:2869 92:486 93:986 94:1308 95:632 96:347 97:207 98:574 99:29 108:100 109:555 110:367 111:532 112:262 113:314 114:428 115:561 116:1063 117:644 118:485 119:944 120:129 121:713 122:1454 123:931 124:1113 125:1319 128:176 129:194 130:162 131:547 132:249 133:16 134:188 135:45 136:237 137:155 138:264 139:101 140:459 141:198 142:331 143:389 144:462 145:50 146:448 147:166 148:637 149:300 150:150 151:230 152:286 153:169 154:1 155:328 156:155 157:294 158:109 159:376 160:315 161:175 162:253 163:166 164:408 165:363 166:462 167:404 168:645 169:155 170:707 171:58 172:2 173:876 174:468 175:105 176:1 178:266 180:511 182:138 183:231 184:103 186:490 187:391 188:835 189:779 190:3732 192:5683 193:4713 194:3370 195:2809 196:1177 198:3503 199:3419 200:5300 201:1555 202:7777 203:8176 204:4012 205:2310 206:2435 207:3038 208:3867 209:3412 210:2483 211:1255 212:1720 213:1631 214:634 215:69 216:4634 217:1530 218:483 219:373 220:1131 221:380 222:311 223:1

End of report