Orbit

Routing Table Report 04:00 +10GMT Mon 06 Dec, 2010

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

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

BGP routing table entries examined: 337311 Prefixes after maximum aggregation: 152402 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 166174 Total ASes present in the Internet Routing Table: 35395 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30477 Origin ASes announcing only one prefix: 14904 Transit ASes present in the Internet Routing Table: 4918 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: 618 Unregistered ASNs in the Routing Table: 282 Number of 32-bit ASNs allocated by the RIRs: 931 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: 188 Number of addresses announced to Internet: 2313913888 Equivalent to 137 /8s, 235 /16s and 134 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.4 Total number of prefixes smaller than registry allocations: 138452

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

Prefixes being announced by APNIC Region ASes: 83327 Total APNIC prefixes after maximum aggregation: 28262 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 80274 Unique aggregates announced from the APNIC address blocks: 35137 APNIC Region origin ASes present in the Internet Routing Table: 4259 APNIC Prefixes per ASN: 18.85 APNIC Region origin ASes announcing only one prefix: 1201 APNIC Region transit ASes present in the Internet Routing Table: 686 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571220768 Equivalent to 34 /8s, 12 /16s and 35 /24s Percentage of available APNIC address space announced: 77.4

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: 136526 Total ARIN prefixes after maximum aggregation: 69822 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 107596 Unique aggregates announced from the ARIN address blocks: 43834 ARIN Region origin ASes present in the Internet Routing Table: 14053 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5383 ARIN Region transit ASes present in the Internet Routing Table: 1499 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741407104 Equivalent to 44 /8s, 48 /16s and 249 /24s Percentage of available ARIN address space announced: 62.2

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, 23/8, 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, 100/8, 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: 78703 Total RIPE prefixes after maximum aggregation: 45189 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 72253 Unique aggregates announced from the RIPE address blocks: 46805 RIPE Region origin ASes present in the Internet Routing Table: 15076 RIPE Prefixes per ASN: 4.79 RIPE Region origin ASes announcing only one prefix: 7742 RIPE Region transit ASes present in the Internet Routing Table: 2337 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 448570944 Equivalent to 26 /8s, 188 /16s and 166 /24s Percentage of available RIPE address space announced: 74.3

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, 5/8, 25/8, 31/8, 37/8, 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: 30849 Total LACNIC prefixes after maximum aggregation: 7111 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29576 Unique aggregates announced from the LACNIC address blocks: 15382 LACNIC Region origin ASes present in the Internet Routing Table: 1405 LACNIC Prefixes per ASN: 21.05 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 249 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78315968 Equivalent to 4 /8s, 171 /16s and 1 /24s Percentage of available LACNIC address space announced: 58.3

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: 7667 Total AfriNIC prefixes after maximum aggregation: 1899 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5929 Unique aggregates announced from the AfriNIC address blocks: 1773 AfriNIC Region origin ASes present in the Internet Routing Table: 419 AfriNIC Prefixes per ASN: 14.15 AfriNIC Region origin ASes announcing only one prefix: 133 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21740288 Equivalent to 1 /8s, 75 /16s and 187 /24s Percentage of available AfriNIC address space announced: 43.2

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 1871 9451 514 Korea Telecom (KIX) 7545 1466 299 79 TPG Internet Pty Ltd 4755 1388 639 157 TATA Communications formerly 17488 1371 157 121 Hathway IP Over Cable Interne 17974 1317 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1031 309 166 Bharti Airtel Ltd., Telemedia 4808 985 1715 268 CNCGROUP IP network: China169 18101 908 116 139 Reliance Infocom Ltd Internet 9829 835 696 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 3737 3887 270 bellsouth.net, inc. 4323 2649 1088 402 Time Warner Telecom 19262 1833 4861 281 Verizon Global Networks 1785 1792 697 132 PaeTec Communications, Inc. 20115 1508 1530 636 Charter Communications 6478 1416 285 94 AT&T Worldnet Services 7018 1374 5655 884 AT&T WorldNet Services 2386 1307 572 925 AT&T Data Communications Serv 11492 1269 234 69 Cable One 22773 1256 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 6830 457 1757 271 UPC Distribution Services 3292 443 2010 385 TDC Tele Danmark 8866 430 133 23 Bulgarian Telecommunication C 34984 419 92 191 BILISIM TELEKOM 9198 413 202 13 Kazakhtelecom Data Network Ad 8551 402 353 46 Bezeq International 702 397 1864 311 UUNET - Commercial IP service 12479 390 577 6 Uni2 Autonomous System 3301 381 1696 336 TeliaNet Sweden 3320 381 7317 334 Deutsche Telekom AG

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 1344 250 156 TVCABLE BOGOTA 8151 1343 2627 367 UniNet S.A. de C.V. 28573 1190 933 73 NET Servicos de Comunicao S.A 6503 1167 339 78 AVANTEL, S.A. 7303 831 441 106 Telecom Argentina Stet-France 14420 579 49 87 CORPORACION NACIONAL DE TELEC 22047 563 310 15 VTR PUNTO NET S.A. 3816 493 214 97 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 30 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 1113 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 658 278 159 Etisalat MISR 3741 264 987 226 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 184 12 18 Starcomms Nigeria Limited 16637 162 440 89 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 3737 3887 270 bellsouth.net, inc. 4323 2649 1088 402 Time Warner Telecom 4766 1871 9451 514 Korea Telecom (KIX) 19262 1833 4861 281 Verizon Global Networks 1785 1792 697 132 PaeTec Communications, Inc. 20115 1508 1530 636 Charter Communications 7545 1466 299 79 TPG Internet Pty Ltd 6478 1416 285 94 AT&T Worldnet Services 4755 1388 639 157 TATA Communications formerly 7018 1374 5655 884 AT&T WorldNet Services

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 2649 2247 Time Warner Telecom 1785 1792 1660 PaeTec Communications, Inc. 19262 1833 1552 Verizon Global Networks 7545 1466 1387 TPG Internet Pty Ltd 4766 1871 1357 Korea Telecom (KIX) 6478 1416 1322 AT&T Worldnet Services 17974 1317 1290 PT TELEKOMUNIKASI INDONESIA 17488 1371 1250 Hathway IP Over Cable Interne 4755 1388 1231 TATA Communications formerly 11492 1269 1200 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 5.0.0.0/16 12654 RIPE NCC RIS Project 5.1.0.0/21 12654 RIPE NCC RIS Project 5.1.24.0/24 12654 RIPE NCC RIS Project 37.0.0.0/16 12654 RIPE NCC RIS Project 37.1.0.0/21 12654 RIPE NCC RIS Project 37.1.24.0/24 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

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 /8:19 /9:10 /10:25 /11:70 /12:210 /13:428 /14:750 /15:1336 /16:11345 /17:5489 /18:9174 /19:18596 /20:23866 /21:24126 /22:31718 /23:30555 /24:176771 /25:982 /26:1082 /27:583 /28:154 /29:12 /30:2 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2307 3737 bellsouth.net, inc. 4323 1431 2649 Time Warner Telecom 6478 1374 1416 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1226 1269 Cable One 18566 1070 1089 Covad Communications 7011 1069 1171 Citizens Utilities 1785 1066 1792 PaeTec Communications, Inc. 8452 976 1113 TEDATA 19262 955 1833 Verizon Global Networks

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

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

1:106 2:28 4:13 5:1 8:316 12:2023 13:7 14:85 15:17 16:3 17:8 20:10 24:1423 27:466 32:61 33:7 34:2 36:1 37:1 38:715 40:101 41:2634 42:1 44:3 46:305 47:10 49:34 50:16 52:12 55:6 56:2 57:29 58:857 59:500 60:482 61:1111 62:1019 63:1946 64:3713 65:2323 66:4089 67:1757 68:999 69:2824 70:718 71:389 72:1927 74:2283 75:286 76:321 77:865 78:692 79:435 80:1055 81:799 82:508 83:445 84:631 85:1030 86:492 87:704 88:395 89:1586 90:128 91:3280 92:455 93:1016 94:1096 95:661 96:405 97:244 98:695 99:33 101:3 107:2 108:69 109:774 110:458 111:661 112:308 113:317 114:479 115:647 116:1134 117:663 118:582 119:1011 120:182 121:713 122:1542 123:999 124:1227 125:1274 128:228 129:152 130:171 131:559 132:234 133:20 134:208 135:47 136:213 137:145 138:289 139:109 140:480 141:196 142:348 143:518 144:482 145:54 146:426 147:177 148:636 149:326 150:148 151:231 152:294 153:172 154:3 155:367 156:167 157:339 158:126 159:367 160:311 161:195 162:276 163:165 164:434 165:333 166:466 167:420 168:709 169:151 170:715 171:67 172:2 173:1125 174:434 175:258 176:1 178:648 180:719 182:527 183:242 184:186 186:885 187:746 188:872 189:1015 190:4234 192:5777 193:4799 194:3470 195:2886 196:1222 197:1 198:3533 199:3659 200:5489 201:1575 202:8242 203:8359 204:4046 205:2340 206:2518 207:2978 208:3853 209:3459 210:2537 211:1308 212:1868 213:1721 214:702 215:62 216:4755 217:1601 218:518 219:400 220:1186 221:436 222:342 223:76

End of report