Orbit

Routing Table Report 08:00 +10GMT Fri 23 Jul, 2010

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

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

BGP routing table entries examined: 320790 Prefixes after maximum aggregation: 148414 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 159064 Total ASes present in the Internet Routing Table: 34275 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 29725 Origin ASes announcing only one prefix: 14471 Transit ASes present in the Internet Routing Table: 4550 Transit-only ASes present in the Internet Routing Table: 108 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: 319 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 698 Prefixes from 32-bit ASNs in the Routing Table: 853 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 164 Number of addresses announced to Internet: 2562580224 Equivalent to 152 /8s, 189 /16s and 223 /24s Percentage of available address space announced: 69.1 Percentage of allocated address space announced: 74.5 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: 150719

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

Prefixes being announced by APNIC Region ASes: 75449 Total APNIC prefixes after maximum aggregation: 26108 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 73117 Unique aggregates announced from the APNIC address blocks: 33440 APNIC Region origin ASes present in the Internet Routing Table: 4063 APNIC Prefixes per ASN: 18.00 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: 532294400 Equivalent to 31 /8s, 186 /16s and 43 /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: 132846 Total ARIN prefixes after maximum aggregation: 68982 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106186 Unique aggregates announced from the ARIN address blocks: 41986 ARIN Region origin ASes present in the Internet Routing Table: 13746 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5282 ARIN Region transit ASes present in the Internet Routing Table: 1350 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729798144 Equivalent to 43 /8s, 127 /16s and 214 /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: 75008 Total RIPE prefixes after maximum aggregation: 43403 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68303 Unique aggregates announced from the RIPE address blocks: 44384 RIPE Region origin ASes present in the Internet Routing Table: 14612 RIPE Prefixes per ASN: 4.67 RIPE Region origin ASes announcing only one prefix: 7506 RIPE Region transit ASes present in the Internet Routing Table: 2216 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433190656 Equivalent to 25 /8s, 209 /16s and 247 /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: 28724 Total LACNIC prefixes after maximum aggregation: 6919 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 27365 Unique aggregates announced from the LACNIC address blocks: 14517 LACNIC Region origin ASes present in the Internet Routing Table: 1300 LACNIC Prefixes per ASN: 21.05 LACNIC Region origin ASes announcing only one prefix: 413 LACNIC Region transit ASes present in the Internet Routing Table: 226 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75742464 Equivalent to 4 /8s, 131 /16s and 189 /24s Percentage of available LACNIC address space announced: 56.4

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: 7239 Total AfriNIC prefixes after maximum aggregation: 1851 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5563 Unique aggregates announced from the AfriNIC address blocks: 1735 AfriNIC Region origin ASes present in the Internet Routing Table: 377 AfriNIC Prefixes per ASN: 14.76 AfriNIC Region origin ASes announcing only one prefix: 120 AfriNIC Region transit ASes present in the Internet Routing Table: 80 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19358464 Equivalent to 1 /8s, 39 /16s and 99 /24s Percentage of available AfriNIC address space announced: 57.7

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 1379 232 105 TPG Internet Pty Ltd 17488 1334 147 128 Hathway IP Over Cable Interne 4755 1324 297 154 TATA Communications formerly 17974 1166 285 52 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 486 Sify Limited 24560 985 304 179 Bharti Airtel Ltd., Telemedia 9829 813 685 32 BSNL National Internet Backbo 4808 762 1475 191 CNCGROUP IP network: China169 4134 753 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 3850 3718 288 bellsouth.net, inc. 4323 2722 1112 394 Time Warner Telecom 19262 1938 4567 278 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 20115 1483 1522 651 Charter Communications 7018 1474 5734 958 AT&T WorldNet Services 2386 1283 553 913 AT&T Data Communications Serv 6478 1256 252 197 AT&T Worldnet Services 22773 1172 2858 61 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 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 399 117 18 Bulgarian Telecommunication C 35805 398 56 6 United Telecom of Georgia 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 1442 3048 240 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1011 818 99 NET Servicos de Comunicao S.A 7303 738 392 91 Telecom Argentina Stet-France 6503 690 177 218 AVANTEL, S.A. 22047 553 310 15 VTR PUNTO NET S.A. 14420 499 32 72 ANDINATEL S.A. 3816 490 208 91 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 444 99 73 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 1106 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 183 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 3850 3718 288 bellsouth.net, inc. 4323 2722 1112 394 Time Warner Telecom 19262 1938 4567 278 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 4766 1694 8409 484 Korea Telecom (KIX) 20115 1483 1522 651 Charter Communications 7018 1474 5734 958 AT&T WorldNet Services 8151 1442 3048 240 UniNet S.A. de C.V. 7545 1379 232 105 TPG Internet Pty Ltd 17488 1334 147 128 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 2722 2328 Time Warner Telecom 19262 1938 1660 Verizon Global Networks 1785 1780 1651 PaeTec Communications, Inc. 7545 1379 1274 TPG Internet Pty Ltd 4766 1694 1210 Korea Telecom (KIX) 17488 1334 1206 Hathway IP Over Cable Interne 8151 1442 1202 UniNet S.A. de C.V. 4755 1324 1170 TATA Communications formerly 17974 1166 1114 PT TELEKOMUNIKASI INDONESIA 22773 1172 1111 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 /13:406 /14:710 /15:1297 /16:11153 /17:5324 /18:9131 /19:18591 /20:23059 /21:23001 /22:29804 /23:29477 /24:168101 /25:10 /26:16 /27:26 /28:146 /29:81 /30:28 /31:0 /32:89

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

ASN No of nets Total ann. Description 6389 2464 3850 bellsouth.net, inc. 4323 1393 2722 Time Warner Telecom 4766 1326 1694 Korea Telecom (KIX) 1785 1242 1780 PaeTec Communications, Inc. 17488 1078 1334 Hathway IP Over Cable Interne 11492 1066 1157 Cable One 18566 1040 1059 Covad Communications 8452 999 1106 TEDATA 10620 988 1072 TVCABLE BOGOTA 19262 912 1938 Verizon Global Networks

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

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

1:11 2:3 4:13 8:288 12:2017 13:7 14:1 15:22 16:3 17:8 20:6 24:1459 27:249 31:1 32:47 33:12 38:688 40:98 41:2422 44:3 46:2 47:17 52:9 55:4 56:2 57:36 58:665 59:501 60:460 61:987 62:1041 63:1968 64:3667 65:2341 66:4034 67:1822 68:1089 69:2705 70:706 71:446 72:1941 73:2 74:2257 75:250 76:317 77:868 78:621 79:433 80:980 81:767 82:496 83:439 84:668 85:1040 86:457 87:693 88:340 89:1560 90:95 91:2887 92:505 93:964 94:1307 95:651 96:357 97:211 98:613 99:33 108:105 109:581 110:390 111:523 112:281 113:324 114:429 115:567 116:1074 117:646 118:481 119:881 120:134 121:704 122:1490 123:944 124:1086 125:1309 128:177 129:191 130:162 131:549 132:245 133:16 134:187 135:45 136:240 137:142 138:264 139:101 140:458 141:196 142:323 143:371 144:458 145:50 146:445 147:166 148:643 149:299 150:156 151:230 152:283 153:170 154:1 155:356 156:156 157:296 158:110 159:355 160:316 161:177 162:253 163:164 164:405 165:363 166:460 167:417 168:643 169:155 170:710 171:59 172:2 173:951 174:487 175:151 176:1 178:317 180:469 182:146 183:239 184:112 186:519 187:401 188:849 189:761 190:3789 192:5674 193:4710 194:3405 195:2797 196:1184 198:3494 199:3445 200:5303 201:1566 202:7775 203:8190 204:4013 205:2308 206:2408 207:3040 208:3859 209:3425 210:2494 211:1268 212:1726 213:1666 214:638 215:69 216:4695 217:1531 218:489 219:373 220:1139 221:386 222:312 223:1

End of report