Orbit

Routing Table Report 08:00 +10GMT Thu 22 Jul, 2010

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

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

BGP routing table entries examined: 320957 Prefixes after maximum aggregation: 148307 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 158943 Total ASes present in the Internet Routing Table: 34268 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29722 Origin ASes announcing only one prefix: 14471 Transit ASes present in the Internet Routing Table: 4546 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: 26 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 318 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 696 Prefixes from 32-bit ASNs in the Routing Table: 850 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 165 Number of addresses announced to Internet: 2563490560 Equivalent to 152 /8s, 203 /16s and 195 /24s Percentage of available address space announced: 69.2 Percentage of allocated address space announced: 74.6 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.9 Total number of prefixes smaller than registry allocations: 150869

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

Prefixes being announced by APNIC Region ASes: 75494 Total APNIC prefixes after maximum aggregation: 26080 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 73151 Unique aggregates announced from the APNIC address blocks: 33468 APNIC Region origin ASes present in the Internet Routing Table: 4068 APNIC Prefixes per ASN: 17.98 APNIC Region origin ASes announcing only one prefix: 1150 APNIC Region transit ASes present in the Internet Routing Table: 621 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 532273664 Equivalent to 31 /8s, 185 /16s and 218 /24s Percentage of available APNIC address space announced: 79.3

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: 132755 Total ARIN prefixes after maximum aggregation: 68967 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 106097 Unique aggregates announced from the ARIN address blocks: 41957 ARIN Region origin ASes present in the Internet Routing Table: 13744 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5281 ARIN Region transit ASes present in the Internet Routing Table: 1351 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729650176 Equivalent to 43 /8s, 125 /16s and 148 /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: 75243 Total RIPE prefixes after maximum aggregation: 43369 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68435 Unique aggregates announced from the RIPE address blocks: 44350 RIPE Region origin ASes present in the Internet Routing Table: 14602 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7509 RIPE Region transit ASes present in the Internet Routing Table: 2210 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433809152 Equivalent to 25 /8s, 219 /16s and 103 /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: 28723 Total LACNIC prefixes after maximum aggregation: 6899 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 27359 Unique aggregates announced from the LACNIC address blocks: 14504 LACNIC Region origin ASes present in the Internet Routing Table: 1301 LACNIC Prefixes per ASN: 21.03 LACNIC Region origin ASes announcing only one prefix: 414 LACNIC Region transit ASes present in the Internet Routing Table: 223 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75767808 Equivalent to 4 /8s, 132 /16s and 32 /24s Percentage of available LACNIC address space announced: 56.5

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: 7237 Total AfriNIC prefixes after maximum aggregation: 1849 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5562 Unique aggregates announced from the AfriNIC address blocks: 1720 AfriNIC Region origin ASes present in the Internet Routing Table: 375 AfriNIC Prefixes per ASN: 14.83 AfriNIC Region origin ASes announcing only one prefix: 117 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19859456 Equivalent to 1 /8s, 47 /16s and 8 /24s Percentage of available AfriNIC address space announced: 59.2

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 1694 8409 484 Korea Telecom (KIX) 7545 1370 232 103 TPG Internet Pty Ltd 17488 1330 143 127 Hathway IP Over Cable Interne 4755 1324 297 154 TATA Communications formerly 17974 1166 285 52 PT TELEKOMUNIKASI INDONESIA 9583 1001 74 485 Sify Limited 24560 978 305 178 Bharti Airtel Ltd., Telemedia 9829 813 685 32 BSNL National Internet Backbo 4808 762 1475 191 CNCGROUP IP network: China169 4134 752 21740 411 CHINANET-BACKBONE

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 3889 3718 288 bellsouth.net, inc. 4323 2730 1113 396 Time Warner Telecom 19262 1831 4567 278 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 20115 1506 1523 654 Charter Communications 7018 1475 5734 960 AT&T WorldNet Services 2386 1283 553 913 AT&T Data Communications Serv 6478 1254 251 202 AT&T Worldnet Services 22773 1178 2859 65 Cox Communications, Inc. 3356 1159 10878 403 Level 3 Communications, LLC

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 653 56 6 United Telecom of Georgia 9116 532 328 33 Goldenlines main autonomous s 9198 497 202 13 Kazakhtelecom Data Network Ad 3292 452 2027 393 TDC Tele Danmark 30890 441 111 206 Evolva Telecom 702 413 1869 325 UUNET - Commercial IP service 8551 403 355 38 Bezeq International 8866 403 117 18 Bulgarian Telecommunication C 3320 375 7329 326 Deutsche Telekom AG 3301 371 1414 326 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 1443 3049 241 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1030 815 97 NET Servicos de Comunicao S.A 7303 737 391 93 Telecom Argentina Stet-France 6503 691 177 219 AVANTEL, S.A. 22047 553 310 15 VTR PUNTO NET S.A. 3816 503 219 87 Empresa Nacional de Telecomun 14420 499 32 72 ANDINATEL S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 447 99 76 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 1103 445 10 TEDATA 24863 723 146 36 LINKdotNET AS number 36992 651 279 185 Etisalat MISR 3741 269 898 231 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 189 78 9 RAYA Telecom - Egypt 29571 189 19 10 Ci Telecom Autonomous system 16637 172 441 100 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 3889 3718 288 bellsouth.net, inc. 4323 2730 1113 396 Time Warner Telecom 19262 1831 4567 278 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 4766 1694 8409 484 Korea Telecom (KIX) 20115 1506 1523 654 Charter Communications 7018 1475 5734 960 AT&T WorldNet Services 8151 1443 3049 241 UniNet S.A. de C.V. 7545 1370 232 103 TPG Internet Pty Ltd 17488 1330 143 127 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 2730 2334 Time Warner Telecom 1785 1780 1651 PaeTec Communications, Inc. 19262 1831 1553 Verizon Global Networks 7545 1370 1267 TPG Internet Pty Ltd 4766 1694 1210 Korea Telecom (KIX) 17488 1330 1203 Hathway IP Over Cable Interne 8151 1443 1202 UniNet S.A. de C.V. 4755 1324 1170 TATA Communications formerly 17974 1166 1114 PT TELEKOMUNIKASI INDONESIA 22773 1178 1113 Cox Communications, Inc.

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 /8:38 /9:10 /10:25 /11:68 /12:199 /13:408 /14:710 /15:1295 /16:11146 /17:5323 /18:9137 /19:18605 /20:23137 /21:22975 /22:29864 /23:29307 /24:168329 /25:10 /26:16 /27:24 /28:141 /29:76 /30:27 /31:0 /32:87

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

ASN No of nets Total ann. Description 6389 2490 3889 bellsouth.net, inc. 4323 1394 2730 Time Warner Telecom 4766 1326 1694 Korea Telecom (KIX) 1785 1242 1780 PaeTec Communications, Inc. 17488 1076 1330 Hathway IP Over Cable Interne 11492 1067 1159 Cable One 18566 1040 1059 Covad Communications 8452 996 1103 TEDATA 10620 988 1072 TVCABLE BOGOTA 24560 877 978 Bharti Airtel Ltd., Telemedia

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

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

1:10 2:2 4:13 8:288 12:2019 13:7 14:1 15:22 16:3 17:8 20:6 24:1459 27:247 31:1 32:47 33:12 38:689 40:98 41:2417 44:3 46:2 47:17 52:9 55:4 56:2 57:36 58:666 59:501 60:459 61:1008 62:1040 63:1967 64:3667 65:2347 66:4037 67:1822 68:1102 69:2708 70:708 71:372 72:1944 73:2 74:2267 75:250 76:317 77:899 78:616 79:433 80:984 81:767 82:496 83:439 84:672 85:1046 86:457 87:696 88:341 89:1564 90:95 91:2883 92:503 93:987 94:1403 95:649 96:354 97:212 98:608 99:33 108:100 109:571 110:384 111:525 112:283 113:323 114:435 115:563 116:1070 117:645 118:479 119:879 120:134 121:707 122:1483 123:940 124:1103 125:1308 128:177 129:191 130:162 131:549 132:245 133:16 134:187 135:45 136:239 137:143 138:264 139:101 140:457 141:196 142:323 143:373 144:459 145:50 146:444 147:166 148:643 149:300 150:156 151:229 152:281 153:167 154:1 155:358 156:156 157:296 158:109 159:355 160:307 161:177 162:253 163:164 164:406 165:363 166:460 167:416 168:643 169:155 170:709 171:59 172:2 173:943 174:496 175:150 176:1 178:309 180:528 182:144 183:241 184:111 186:519 187:394 188:1011 189:762 190:3780 192:5675 193:4709 194:3399 195:2812 196:1175 198:3494 199:3444 200:5301 201:1566 202:7745 203:8192 204:4006 205:2295 206:2412 207:3038 208:3863 209:3427 210:2496 211:1268 212:1727 213:1648 214:633 215:69 216:4697 217:1521 218:490 219:373 220:1139 221:386 222:312 223:1

End of report