Orbit

Routing Table Report 04:00 +10GMT Wed 27 Oct, 2010

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/

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

BGP routing table entries examined: 334539 Prefixes after maximum aggregation: 152830 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164592 Total ASes present in the Internet Routing Table: 35114 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30285 Origin ASes announcing only one prefix: 14793 Transit ASes present in the Internet Routing Table: 4829 Transit-only ASes present in the Internet Routing Table: 120 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 298 Unregistered ASNs in the Routing Table: 121 Number of 32-bit ASNs allocated by the RIRs: 840 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 201 Number of addresses announced to Internet: 2325405600 Equivalent to 138 /8s, 154 /16s and 223 /24s Percentage of available address space announced: 62.7 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 137402

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

Prefixes being announced by APNIC Region ASes: 82096 Total APNIC prefixes after maximum aggregation: 27994 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 78994 Unique aggregates announced from the APNIC address blocks: 34605 APNIC Region origin ASes present in the Internet Routing Table: 4221 APNIC Prefixes per ASN: 18.71 APNIC Region origin ASes announcing only one prefix: 1178 APNIC Region transit ASes present in the Internet Routing Table: 675 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 560495648 Equivalent to 33 /8s, 104 /16s and 124 /24s Percentage of available APNIC address space announced: 75.9

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, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 137372 Total ARIN prefixes after maximum aggregation: 71022 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108789 Unique aggregates announced from the ARIN address blocks: 43525 ARIN Region origin ASes present in the Internet Routing Table: 13995 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5372 ARIN Region transit ASes present in the Internet Routing Table: 1477 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738151424 Equivalent to 43 /8s, 255 /16s and 76 /24s Percentage of available ARIN address space announced: 62.9

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: 77088 Total RIPE prefixes after maximum aggregation: 44642 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70521 Unique aggregates announced from the RIPE address blocks: 46236 RIPE Region origin ASes present in the Internet Routing Table: 14932 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7692 RIPE Region transit ASes present in the Internet Routing Table: 2304 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 442744192 Equivalent to 26 /8s, 99 /16s and 189 /24s Percentage of available RIPE address space announced: 77.6

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: 30205 Total LACNIC prefixes after maximum aggregation: 7183 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 28889 Unique aggregates announced from the LACNIC address blocks: 15333 LACNIC Region origin ASes present in the Internet Routing Table: 1371 LACNIC Prefixes per ASN: 21.07 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 240 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76644736 Equivalent to 4 /8s, 145 /16s and 129 /24s Percentage of available LACNIC address space announced: 57.1

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: 7549 Total AfriNIC prefixes after maximum aggregation: 1869 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5856 Unique aggregates announced from the AfriNIC address blocks: 1710 AfriNIC Region origin ASes present in the Internet Routing Table: 410 AfriNIC Prefixes per ASN: 14.28 AfriNIC Region origin ASes announcing only one prefix: 124 AfriNIC Region transit ASes present in the Internet Routing Table: 89 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 20916224 Equivalent to 1 /8s, 63 /16s and 40 /24s Percentage of available AfriNIC address space announced: 62.3

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 1874 9453 512 Korea Telecom (KIX) 7545 1415 299 77 TPG Internet Pty Ltd 4755 1375 383 159 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1270 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd., Telemedia 9583 1031 76 493 Sify Limited 4808 976 1721 265 CNCGROUP IP network: China169 18101 894 116 134 Reliance Infocom Ltd Internet 9829 827 694 27 BSNL National Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 279 bellsouth.net, inc. 4323 2618 1103 393 Time Warner Telecom 1785 1795 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1435 5692 918 AT&T WorldNet Services 6478 1390 279 92 AT&T Worldnet Services 2386 1317 556 932 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1215 2859 62 Cox Communications, Inc.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3292 444 2027 389 TDC Tele Danmark 8866 420 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 381 91 188 BILISIM TELEKOM 3301 379 1688 335 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 12479 365 576 5 Uni2 Autonomous System 31148 358 19 81 FreeNet ISP 30890 349 74 187 Evolva Telecom

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1330 248 155 TVCABLE BOGOTA 8151 1326 2597 363 UniNet S.A. de C.V. 28573 1217 920 84 NET Servicos de Comunicao S.A 7303 832 441 108 Telecom Argentina Stet-France 6503 790 223 258 AVANTEL, S.A. 22047 563 310 15 VTR PUNTO NET S.A. 14420 545 39 76 CORPORACION NACIONAL DE TELEC 3816 485 210 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1083 445 10 TEDATA 24863 743 147 39 LINKdotNET AS number 36992 644 278 160 Etisalat MISR 3741 267 891 225 The Internet Solution 24835 208 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 196 12 14 Starcomms Nigeria Limited 16637 154 440 91 MTN Network Solutions

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 279 bellsouth.net, inc. 4323 2618 1103 393 Time Warner Telecom 4766 1874 9453 512 Korea Telecom (KIX) 1785 1795 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1435 5692 918 AT&T WorldNet Services 7545 1415 299 77 TPG Internet Pty Ltd 6478 1390 279 92 AT&T Worldnet Services 4755 1375 383 159 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2618 2225 Time Warner Telecom 1785 1795 1665 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1874 1362 Korea Telecom (KIX) 7545 1415 1338 TPG Internet Pty Ltd 6478 1390 1298 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1375 1216 TATA Communications formerly 17974 1270 1192 PT TELEKOMUNIKASI INDONESIA 10620 1330 1175 TVCABLE BOGOTA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

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 36.0.0.0/8 237 Merit Network 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 46.133.0.0/16 21497 UMC Autonomous System 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.rand.apnic.net/current/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 /8:21 /9:10 /10:25 /11:68 /12:207 /13:420 /14:745 /15:1346 /16:11371 /17:5518 /18:9362 /19:18578 /20:23815 /21:23844 /22:31443 /23:30587 /24:174295 /25:999 /26:1125 /27:585 /28:154 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2327 3762 bellsouth.net, inc. 4323 1406 2618 Time Warner Telecom 6478 1352 1390 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1078 1795 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1058 1159 Citizens Utilities 8452 988 1083 TEDATA 19262 903 1777 Verizon Global Networks

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

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

1:91 2:11 4:13 8:313 12:1997 13:8 14:44 15:18 16:3 17:9 20:9 24:1395 27:382 31:1 32:61 33:11 38:697 40:97 41:2593 44:3 46:182 47:10 49:4 50:1 52:12 55:5 56:2 57:29 58:837 59:498 60:480 61:1118 62:1005 63:1963 64:3750 65:2345 66:4066 67:1818 68:1138 69:2852 70:756 71:376 72:1905 73:2 74:2335 75:295 76:326 77:883 78:680 79:445 80:1065 81:802 82:504 83:454 84:688 85:1024 86:474 87:694 88:326 89:1575 90:109 91:3130 92:435 93:997 94:1117 95:692 96:395 97:222 98:630 99:32 101:3 108:64 109:715 110:438 111:619 112:304 113:306 114:481 115:608 116:1138 117:657 118:558 119:982 120:164 121:721 122:1609 123:949 124:1226 125:1272 128:228 129:152 130:167 131:566 132:275 133:20 134:207 135:46 136:211 137:139 138:280 139:109 140:486 141:198 142:348 143:363 144:497 145:55 146:431 147:177 148:620 149:308 150:146 151:231 152:293 153:175 154:3 155:370 156:166 157:338 158:112 159:361 160:312 161:199 162:274 163:166 164:424 165:349 166:470 167:425 168:681 169:154 170:718 171:61 172:2 173:1050 174:483 175:242 176:1 177:1 178:549 180:651 181:1 182:249 183:239 184:140 186:738 187:551 188:853 189:809 190:4163 192:5762 193:4748 194:3434 195:2823 196:1188 198:3541 199:3631 200:5389 201:1585 202:8168 203:8268 204:4012 205:2325 206:2568 207:3023 208:3904 209:3468 210:2561 211:1283 212:1796 213:1720 214:686 215:66 216:4764 217:1559 218:528 219:401 220:1182 221:429 222:339 223:58

End of report