Orbit

Routing Table Report 04:00 +10GMT Fri 29 Oct, 2010

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

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

BGP routing table entries examined: 334833 Prefixes after maximum aggregation: 152984 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164888 Total ASes present in the Internet Routing Table: 35145 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30314 Origin ASes announcing only one prefix: 14800 Transit ASes present in the Internet Routing Table: 4831 Transit-only ASes present in the Internet Routing Table: 118 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: 299 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 851 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: 204 Number of addresses announced to Internet: 2326236960 Equivalent to 138 /8s, 167 /16s and 143 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 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: 137469

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

Prefixes being announced by APNIC Region ASes: 82164 Total APNIC prefixes after maximum aggregation: 28015 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 79059 Unique aggregates announced from the APNIC address blocks: 34672 APNIC Region origin ASes present in the Internet Routing Table: 4227 APNIC Prefixes per ASN: 18.70 APNIC Region origin ASes announcing only one prefix: 1177 APNIC Region transit ASes present in the Internet Routing Table: 676 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 560599328 Equivalent to 33 /8s, 106 /16s and 17 /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: 137481 Total ARIN prefixes after maximum aggregation: 71088 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108876 Unique aggregates announced from the ARIN address blocks: 43606 ARIN Region origin ASes present in the Internet Routing Table: 14002 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5371 ARIN Region transit ASes present in the Internet Routing Table: 1478 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738319616 Equivalent to 44 /8s, 1 /16s and 221 /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: 77167 Total RIPE prefixes after maximum aggregation: 44696 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70632 Unique aggregates announced from the RIPE address blocks: 46363 RIPE Region origin ASes present in the Internet Routing Table: 14941 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7693 RIPE Region transit ASes present in the Internet Routing Table: 2303 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 442901248 Equivalent to 26 /8s, 102 /16s and 35 /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: 30225 Total LACNIC prefixes after maximum aggregation: 7193 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28908 Unique aggregates announced from the LACNIC address blocks: 15345 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 20.98 LACNIC Region origin ASes announcing only one prefix: 430 LACNIC Region transit ASes present in the Internet Routing Table: 239 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76744320 Equivalent to 4 /8s, 147 /16s and 6 /24s Percentage of available LACNIC address space announced: 57.2

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: 7567 Total AfriNIC prefixes after maximum aggregation: 1872 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5848 Unique aggregates announced from the AfriNIC address blocks: 1718 AfriNIC Region origin ASes present in the Internet Routing Table: 414 AfriNIC Prefixes per ASN: 14.13 AfriNIC Region origin ASes announcing only one prefix: 129 AfriNIC Region transit ASes present in the Internet Routing Table: 88 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21441280 Equivalent to 1 /8s, 71 /16s and 43 /24s Percentage of available AfriNIC address space announced: 63.9

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 1867 9453 512 Korea Telecom (KIX) 4755 1381 383 159 TATA Communications formerly 7545 1374 298 68 TPG Internet Pty Ltd 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1274 304 81 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd., Telemedia 9583 1038 77 499 Sify Limited 4808 977 1720 265 CNCGROUP IP network: China169 18101 893 116 133 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 3761 3666 279 bellsouth.net, inc. 4323 2610 1103 392 Time Warner Telecom 1785 1796 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7018 1429 5691 917 AT&T WorldNet Services 6478 1398 280 71 AT&T Worldnet Services 2386 1315 556 930 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1224 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 447 2028 391 TDC Tele Danmark 8866 424 133 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 30890 375 80 205 Evolva Telecom 12479 366 576 5 Uni2 Autonomous System 31148 359 19 81 FreeNet ISP

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 1327 2597 365 UniNet S.A. de C.V. 28573 1202 928 84 NET Servicos de Comunicao S.A 7303 832 441 108 Telecom Argentina Stet-France 6503 794 225 259 AVANTEL, S.A. 22047 564 310 15 VTR PUNTO NET S.A. 14420 549 40 77 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 1114 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 644 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 209 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 3761 3666 279 bellsouth.net, inc. 4323 2610 1103 392 Time Warner Telecom 4766 1867 9453 512 Korea Telecom (KIX) 1785 1796 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7018 1429 5691 917 AT&T WorldNet Services 6478 1398 280 71 AT&T Worldnet Services 4755 1381 383 159 TATA Communications formerly 7545 1374 298 68 TPG Internet Pty Ltd

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 2610 2218 Time Warner Telecom 1785 1796 1666 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1867 1355 Korea Telecom (KIX) 6478 1398 1327 AT&T Worldnet Services 7545 1374 1306 TPG Internet Pty Ltd 17488 1364 1243 Hathway IP Over Cable Interne 4755 1381 1222 TATA Communications formerly 17974 1274 1193 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 41.78.192.0/22 30999 Emtel is GSM, 3G and ISP in M 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 46.18.88.0/22 50535 EUSKILL SARL 46.36.128.0/22 39824 JSC AlmaTV

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 /12:206 /13:420 /14:744 /15:1346 /16:11366 /17:5531 /18:9360 /19:18579 /20:23850 /21:23867 /22:31478 /23:30592 /24:174510 /25:987 /26:1120 /27:579 /28:153 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2326 3761 bellsouth.net, inc. 4323 1400 2610 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1078 1796 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1010 1114 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 2:13 4:13 8:313 12:1997 13:8 14:44 15:18 16:3 17:8 20:9 24:1395 27:389 31:1 32:61 33:11 38:696 40:101 41:2588 44:3 46:190 47:10 49:4 50:3 52:12 55:6 56:2 57:29 58:834 59:501 60:479 61:1115 62:1005 63:1965 64:3750 65:2346 66:4074 67:1825 68:1140 69:2866 70:758 71:376 72:1893 73:2 74:2340 75:295 76:321 77:835 78:683 79:444 80:1060 81:794 82:510 83:454 84:685 85:1023 86:476 87:695 88:329 89:1574 90:109 91:3135 92:439 93:983 94:1119 95:703 96:395 97:223 98:631 99:32 101:3 108:64 109:721 110:430 111:623 112:308 113:304 114:479 115:614 116:1143 117:660 118:555 119:1000 120:162 121:715 122:1606 123:950 124:1226 125:1269 128:229 129:152 130:169 131:565 132:274 133:20 134:207 135:46 136:211 137:139 138:278 139:109 140:485 141:198 142:347 143:361 144:498 145:55 146:432 147:177 148:620 149:308 150:146 151:231 152:293 153:175 154:3 155:362 156:166 157:338 158:111 159:361 160:311 161:199 162:274 163:166 164:424 165:349 166:469 167:426 168:681 169:155 170:719 171:62 172:2 173:1072 174:484 175:242 176:1 178:559 180:688 182:250 183:239 184:150 186:747 187:559 188:855 189:805 190:4177 192:5766 193:4753 194:3445 195:2827 196:1201 198:3534 199:3631 200:5415 201:1586 202:8167 203:8291 204:4014 205:2340 206:2567 207:3012 208:3900 209:3468 210:2558 211:1270 212:1810 213:1728 214:684 215:66 216:4763 217:1574 218:528 219:401 220:1184 221:428 222:343 223:59

End of report