Orbit

Routing Table Report 08:00 +10GMT Tue 13 Jul, 2010

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

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

BGP routing table entries examined: 320570 Prefixes after maximum aggregation: 148038 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158873 Total ASes present in the Internet Routing Table: 34190 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 29649 Origin ASes announcing only one prefix: 14449 Transit ASes present in the Internet Routing Table: 4541 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 25 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: 682 Prefixes from 32-bit ASNs in the Routing Table: 815 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 157 Number of addresses announced to Internet: 2540494592 Equivalent to 151 /8s, 108 /16s and 223 /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: 83.7 Total number of prefixes smaller than registry allocations: 150794

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

Prefixes being announced by APNIC Region ASes: 75469 Total APNIC prefixes after maximum aggregation: 26001 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 73118 Unique aggregates announced from the APNIC address blocks: 33360 APNIC Region origin ASes present in the Internet Routing Table: 4056 APNIC Prefixes per ASN: 18.03 APNIC Region origin ASes announcing only one prefix: 1148 APNIC Region transit ASes present in the Internet Routing Table: 620 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526892544 Equivalent to 31 /8s, 103 /16s and 190 /24s Percentage of available APNIC address space announced: 78.5

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: 132597 Total ARIN prefixes after maximum aggregation: 68902 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 105921 Unique aggregates announced from the ARIN address blocks: 41949 ARIN Region origin ASes present in the Internet Routing Table: 13719 ARIN Prefixes per ASN: 7.72 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: 729638400 Equivalent to 43 /8s, 125 /16s and 102 /24s Percentage of available ARIN address space announced: 62.1

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: 75194 Total RIPE prefixes after maximum aggregation: 43300 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68296 Unique aggregates announced from the RIPE address blocks: 44419 RIPE Region origin ASes present in the Internet Routing Table: 14573 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7493 RIPE Region transit ASes present in the Internet Routing Table: 2216 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433915648 Equivalent to 25 /8s, 221 /16s and 7 /24s Percentage of available RIPE address space announced: 76.1

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: 28566 Total LACNIC prefixes after maximum aggregation: 6862 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 27182 Unique aggregates announced from the LACNIC address blocks: 14498 LACNIC Region origin ASes present in the Internet Routing Table: 1293 LACNIC Prefixes per ASN: 21.02 LACNIC Region origin ASes announcing only one prefix: 405 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: 75257344 Equivalent to 4 /8s, 124 /16s and 86 /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: 7282 Total AfriNIC prefixes after maximum aggregation: 1854 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 5582 Unique aggregates announced from the AfriNIC address blocks: 1609 AfriNIC Region origin ASes present in the Internet Routing Table: 374 AfriNIC Prefixes per ASN: 14.93 AfriNIC Region origin ASes announcing only one prefix: 117 AfriNIC Region transit ASes present in the Internet Routing Table: 77 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19601920 Equivalent to 1 /8s, 43 /16s and 26 /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 1368 232 106 TPG Internet Pty Ltd 17488 1331 145 127 Hathway IP Over Cable Interne 4755 1319 296 158 TATA Communications formerly 17974 1151 285 29 PT TELEKOMUNIKASI INDONESIA 9583 1010 76 489 Sify Limited 24560 949 306 173 Bharti Airtel Ltd., Telemedia 4134 848 21484 410 CHINANET-BACKBONE 9829 809 685 32 BSNL National Internet Backbo 4808 761 1476 192 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 3896 3734 292 bellsouth.net, inc. 4323 2716 1113 392 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1778 698 129 PaeTec Communications, Inc. 20115 1549 1523 653 Charter Communications 7018 1506 5735 959 AT&T WorldNet Services 2386 1276 552 907 AT&T Data Communications Serv 6478 1275 257 159 AT&T Worldnet Services 3356 1172 10877 405 Level 3 Communications, LLC 22773 1167 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 651 56 6 United Telecom of Georgia 9116 531 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 441 111 207 Evolva Telecom 702 413 1869 325 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 1441 3017 240 UniNet S.A. de C.V. 10620 1071 239 148 TVCABLE BOGOTA 28573 1031 795 98 NET Servicos de Comunicao S.A 7303 735 389 92 Telecom Argentina Stet-France 6503 670 177 219 AVANTEL, S.A. 22047 549 310 15 VTR PUNTO NET S.A. 3816 499 217 86 Empresa Nacional de Telecomun 14420 489 31 71 ANDINATEL S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 449 99 77 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 1165 445 10 TEDATA 24863 723 146 36 LINKdotNET AS number 36992 651 279 186 Etisalat MISR 3741 267 834 229 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 209 244 61 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 171 441 99 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 3896 3734 292 bellsouth.net, inc. 4323 2716 1113 392 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1778 698 129 PaeTec Communications, Inc. 4766 1698 8425 488 Korea Telecom (KIX) 20115 1549 1523 653 Charter Communications 7018 1506 5735 959 AT&T WorldNet Services 8151 1441 3017 240 UniNet S.A. de C.V. 7545 1368 232 106 TPG Internet Pty Ltd 17488 1331 145 127 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 2324 Time Warner Telecom 1785 1778 1649 PaeTec Communications, Inc. 19262 1827 1553 Verizon Global Networks 7545 1368 1262 TPG Internet Pty Ltd 4766 1698 1210 Korea Telecom (KIX) 17488 1331 1204 Hathway IP Over Cable Interne 8151 1441 1201 UniNet S.A. de C.V. 4755 1319 1161 TATA Communications formerly 8452 1165 1155 TEDATA 17974 1151 1122 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 /11:67 /12:197 /13:406 /14:709 /15:1287 /16:11151 /17:5349 /18:9154 /19:18557 /20:23040 /21:22885 /22:29698 /23:29430 /24:168193 /25:10 /26:16 /27:26 /28:141 /29:76 /30:25 /31:0 /32:81

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

ASN No of nets Total ann. Description 6389 2495 3896 bellsouth.net, inc. 4323 1390 2716 Time Warner Telecom 4766 1328 1698 Korea Telecom (KIX) 1785 1239 1778 PaeTec Communications, Inc. 17488 1076 1331 Hathway IP Over Cable Interne 8452 1053 1165 TEDATA 11492 1051 1142 Cable One 18566 1039 1058 Covad Communications 10620 987 1071 TVCABLE BOGOTA 7018 908 1506 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 8:288 12:2016 13:7 14:1 15:22 16:3 17:8 20:6 24:1452 27:242 31:1 32:47 33:12 38:680 40:98 41:2415 44:3 46:1 47:18 52:9 55:4 56:2 57:36 58:664 59:498 60:457 61:1007 62:1057 63:1968 64:3645 65:2341 66:4036 67:1823 68:1108 69:2697 70:725 71:381 72:1945 73:2 74:2263 75:248 76:316 77:940 78:617 79:433 80:986 81:764 82:493 83:442 84:674 85:1051 86:454 87:694 88:331 89:1541 90:94 91:2873 92:490 93:993 94:1400 95:637 96:346 97:209 98:590 99:31 108:100 109:560 110:376 111:534 112:280 113:315 114:428 115:563 116:1074 117:644 118:483 119:952 120:131 121:700 122:1469 123:932 124:1101 125:1313 128:177 129:193 130:163 131:549 132:245 133:16 134:187 135:45 136:238 137:154 138:264 139:101 140:459 141:197 142:322 143:367 144:447 145:50 146:447 147:166 148:640 149:300 150:142 151:230 152:285 153:169 154:1 155:357 156:156 157:294 158:108 159:377 160:315 161:176 162:253 163:161 164:408 165:364 166:458 167:412 168:645 169:155 170:709 171:59 172:2 173:934 174:472 175:142 176:1 178:289 180:513 182:142 183:235 184:110 186:495 187:375 188:1005 189:788 190:3787 192:5677 193:4701 194:3397 195:2805 196:1186 198:3506 199:3419 200:5293 201:1560 202:7800 203:8187 204:4010 205:2295 206:2449 207:3066 208:3858 209:3419 210:2482 211:1263 212:1725 213:1638 214:634 215:69 216:4658 217:1532 218:489 219:373 220:1141 221:385 222:312 223:1

End of report