Orbit

Routing Table Report 04:00 +10GMT Mon 29 Nov, 2010

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

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

BGP routing table entries examined: 336485 Prefixes after maximum aggregation: 152127 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 165076 Total ASes present in the Internet Routing Table: 35340 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 30440 Origin ASes announcing only one prefix: 14886 Transit ASes present in the Internet Routing Table: 4900 Transit-only ASes present in the Internet Routing Table: 121 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 522 Unregistered ASNs in the Routing Table: 230 Number of 32-bit ASNs allocated by the RIRs: 923 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: 183 Number of addresses announced to Internet: 2311536736 Equivalent to 137 /8s, 199 /16s and 64 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 138060

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

Prefixes being announced by APNIC Region ASes: 83248 Total APNIC prefixes after maximum aggregation: 28174 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 80165 Unique aggregates announced from the APNIC address blocks: 34408 APNIC Region origin ASes present in the Internet Routing Table: 4246 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 1188 APNIC Region transit ASes present in the Internet Routing Table: 688 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 571866912 Equivalent to 34 /8s, 21 /16s and 255 /24s Percentage of available APNIC address space announced: 77.5

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, 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: 136299 Total ARIN prefixes after maximum aggregation: 69761 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107463 Unique aggregates announced from the ARIN address blocks: 43800 ARIN Region origin ASes present in the Internet Routing Table: 14030 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5374 ARIN Region transit ASes present in the Internet Routing Table: 1489 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741296384 Equivalent to 44 /8s, 47 /16s and 73 /24s Percentage of available ARIN address space announced: 64.0

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, 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: 78253 Total RIPE prefixes after maximum aggregation: 45069 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 71807 Unique aggregates announced from the RIPE address blocks: 46621 RIPE Region origin ASes present in the Internet Routing Table: 15057 RIPE Prefixes per ASN: 4.77 RIPE Region origin ASes announcing only one prefix: 7742 RIPE Region transit ASes present in the Internet Routing Table: 2332 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 446105792 Equivalent to 26 /8s, 151 /16s and 8 /24s Percentage of available RIPE address space announced: 78.2

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: 30765 Total LACNIC prefixes after maximum aggregation: 7103 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 29482 Unique aggregates announced from the LACNIC address blocks: 15263 LACNIC Region origin ASes present in the Internet Routing Table: 1400 LACNIC Prefixes per ASN: 21.06 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78034688 Equivalent to 4 /8s, 166 /16s and 183 /24s Percentage of available LACNIC address space announced: 58.1

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: 7676 Total AfriNIC prefixes after maximum aggregation: 1900 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5942 Unique aggregates announced from the AfriNIC address blocks: 1772 AfriNIC Region origin ASes present in the Internet Routing Table: 422 AfriNIC Prefixes per ASN: 14.08 AfriNIC Region origin ASes announcing only one prefix: 137 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 21490688 Equivalent to 1 /8s, 71 /16s and 236 /24s Percentage of available AfriNIC address space announced: 42.7

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1873 9470 522 Korea Telecom (KIX) 7545 1418 299 79 TPG Internet Pty Ltd 4755 1386 639 158 TATA Communications formerly 17488 1368 157 121 Hathway IP Over Cable Interne 17974 1311 427 27 PT TELEKOMUNIKASI INDONESIA 9583 1035 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd., Telemedia 4808 982 1714 265 CNCGROUP IP network: China169 18101 908 116 141 Reliance Infocom Ltd Internet 9829 836 696 31 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 3742 3890 273 bellsouth.net, inc. 4323 2653 1088 402 Time Warner Telecom 19262 1839 4868 283 Verizon Global Networks 1785 1803 697 132 PaeTec Communications, Inc. 20115 1512 1532 640 Charter Communications 6478 1413 285 80 AT&T Worldnet Services 7018 1395 5670 891 AT&T WorldNet Services 2386 1312 572 930 AT&T Data Communications Serv 11492 1260 233 62 Cable One 22773 1255 2864 72 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 445 2010 387 TDC Tele Danmark 8866 438 134 24 Bulgarian Telecommunication C 9198 419 202 13 Kazakhtelecom Data Network Ad 8551 401 353 46 Bezeq International 34984 401 92 192 BILISIM TELEKOM 702 397 1865 311 UUNET - Commercial IP service 3301 383 1696 336 TeliaNet Sweden 12479 383 576 5 Uni2 Autonomous System 3320 381 7317 334 Deutsche Telekom AG 30890 377 96 125 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 8151 1338 2625 365 UniNet S.A. de C.V. 10620 1338 249 157 TVCABLE BOGOTA 28573 1189 932 79 NET Servicos de Comunicao S.A 6503 1162 355 80 AVANTEL, S.A. 7303 828 441 106 Telecom Argentina Stet-France 14420 575 49 83 CORPORACION NACIONAL DE TELEC 22047 564 310 15 VTR PUNTO NET S.A. 3816 489 214 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 450 32 29 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 1122 445 10 TEDATA 24863 742 147 39 LINKdotNET AS number 36992 653 278 161 Etisalat MISR 3741 264 923 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 Tertiary Education Network 33776 195 12 14 Starcomms Nigeria Limited 16637 143 421 86 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 3742 3890 273 bellsouth.net, inc. 4323 2653 1088 402 Time Warner Telecom 4766 1873 9470 522 Korea Telecom (KIX) 19262 1839 4868 283 Verizon Global Networks 1785 1803 697 132 PaeTec Communications, Inc. 20115 1512 1532 640 Charter Communications 7545 1418 299 79 TPG Internet Pty Ltd 6478 1413 285 80 AT&T Worldnet Services 7018 1395 5670 891 AT&T WorldNet Services 4755 1386 639 158 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 2653 2251 Time Warner Telecom 1785 1803 1671 PaeTec Communications, Inc. 19262 1839 1556 Verizon Global Networks 4766 1873 1351 Korea Telecom (KIX) 7545 1418 1339 TPG Internet Pty Ltd 6478 1413 1333 AT&T Worldnet Services 17974 1311 1284 PT TELEKOMUNIKASI INDONESIA 17488 1368 1247 Hathway IP Over Cable Interne 4755 1386 1228 TATA Communications formerly 11492 1260 1198 Cable One

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

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

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 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 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation 64.21.216.0/21 11610 Internet Nebraska Corporation

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 /8:20 /9:10 /10:25 /11:70 /12:208 /13:426 /14:749 /15:1332 /16:11326 /17:5491 /18:9196 /19:18497 /20:23712 /21:24082 /22:31723 /23:30446 /24:176346 /25:982 /26:1082 /27:586 /28:155 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2310 3742 bellsouth.net, inc. 4323 1432 2653 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1230 1338 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1078 1803 PaeTec Communications, Inc. 18566 1073 1092 Covad Communications 7011 1060 1161 Citizens Utilities 8452 985 1122 TEDATA 19262 958 1839 Verizon Global Networks

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

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

1:101 2:28 4:13 8:315 12:2024 13:6 14:69 15:17 16:3 17:8 20:9 24:1418 27:455 31:1 32:61 33:8 34:2 36:1 38:717 40:101 41:2639 42:1 44:3 46:298 47:10 49:30 50:13 52:12 55:5 56:2 57:29 58:852 59:499 60:498 61:1145 62:1013 63:1944 64:3716 65:2329 66:4086 67:1795 68:997 69:2809 70:719 71:382 72:1918 74:2281 75:285 76:319 77:851 78:682 79:437 80:1044 81:794 82:507 83:442 84:627 85:1021 86:487 87:700 88:381 89:1583 90:121 91:3233 92:453 93:1006 94:1088 95:695 96:403 97:241 98:689 99:33 101:3 107:2 108:69 109:772 110:426 111:658 112:308 113:326 114:473 115:635 116:1133 117:660 118:575 119:1009 120:159 121:711 122:1585 123:971 124:1234 125:1273 128:228 129:151 130:169 131:556 132:235 133:20 134:207 135:46 136:210 137:139 138:288 139:109 140:476 141:195 142:348 143:513 144:483 145:54 146:430 147:170 148:636 149:319 150:150 151:231 152:294 153:175 154:3 155:365 156:167 157:344 158:122 159:366 160:311 161:199 162:276 163:165 164:434 165:331 166:466 167:428 168:709 169:152 170:722 171:67 172:2 173:1111 174:442 175:253 176:1 178:642 180:710 182:516 183:240 184:185 186:856 187:741 188:862 189:1021 190:4232 192:5768 193:4805 194:3471 195:2874 196:1218 197:1 198:3527 199:3642 200:5458 201:1574 202:8221 203:8323 204:4052 205:2346 206:2520 207:2984 208:3882 209:3455 210:2538 211:1297 212:1808 213:1714 214:678 215:62 216:4731 217:1612 218:565 219:397 220:1224 221:422 222:342 223:76

End of report