Orbit

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

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

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

BGP routing table entries examined: 335114 Prefixes after maximum aggregation: 153181 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 165060 Total ASes present in the Internet Routing Table: 35144 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30297 Origin ASes announcing only one prefix: 14780 Transit ASes present in the Internet Routing Table: 4847 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: 297 Unregistered ASNs in the Routing Table: 125 Number of 32-bit ASNs allocated by the RIRs: 865 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: 193 Number of addresses announced to Internet: 2327651744 Equivalent to 138 /8s, 189 /16s and 37 /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: 85.7 Total number of prefixes smaller than registry allocations: 137513

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

Prefixes being announced by APNIC Region ASes: 82270 Total APNIC prefixes after maximum aggregation: 28056 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 79142 Unique aggregates announced from the APNIC address blocks: 34655 APNIC Region origin ASes present in the Internet Routing Table: 4226 APNIC Prefixes per ASN: 18.73 APNIC Region origin ASes announcing only one prefix: 1177 APNIC Region transit ASes present in the Internet Routing Table: 677 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 561412128 Equivalent to 33 /8s, 118 /16s and 120 /24s Percentage of available APNIC address space announced: 76.1

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: 137455 Total ARIN prefixes after maximum aggregation: 71204 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108835 Unique aggregates announced from the ARIN address blocks: 43629 ARIN Region origin ASes present in the Internet Routing Table: 14003 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5354 ARIN Region transit ASes present in the Internet Routing Table: 1486 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738574848 Equivalent to 44 /8s, 5 /16s and 194 /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: 77461 Total RIPE prefixes after maximum aggregation: 44721 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70925 Unique aggregates announced from the RIPE address blocks: 46494 RIPE Region origin ASes present in the Internet Routing Table: 14940 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7690 RIPE Region transit ASes present in the Internet Routing Table: 2311 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 443215360 Equivalent to 26 /8s, 106 /16s and 238 /24s Percentage of available RIPE address space announced: 77.7

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: 30071 Total LACNIC prefixes after maximum aggregation: 7201 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 28889 Unique aggregates announced from the LACNIC address blocks: 15348 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 20.96 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: 26 Number of LACNIC addresses announced to Internet: 76687616 Equivalent to 4 /8s, 146 /16s and 41 /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: 7629 Total AfriNIC prefixes after maximum aggregation: 1880 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5929 Unique aggregates announced from the AfriNIC address blocks: 1715 AfriNIC Region origin ASes present in the Internet Routing Table: 415 AfriNIC Prefixes per ASN: 14.29 AfriNIC Region origin ASes announcing only one prefix: 129 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: 21473792 Equivalent to 1 /8s, 71 /16s and 170 /24s Percentage of available AfriNIC address space announced: 64.0

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 1861 9453 512 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1380 378 157 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1286 305 89 PT TELEKOMUNIKASI INDONESIA 24560 1055 309 173 Bharti Airtel Ltd., Telemedia 9583 1032 76 491 Sify Limited 4808 977 1720 266 CNCGROUP IP network: China169 18101 897 116 135 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 278 bellsouth.net, inc. 4323 2651 1105 396 Time Warner Telecom 1785 1797 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1506 1528 643 Charter Communications 7018 1410 5674 900 AT&T WorldNet Services 6478 1405 282 68 AT&T Worldnet Services 2386 1311 556 929 AT&T Data Communications Serv 11492 1245 232 69 Cable One 22773 1226 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 446 2028 390 TDC Tele Danmark 8866 429 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 382 91 189 BILISIM TELEKOM 3301 377 1688 334 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 30890 375 79 206 Evolva Telecom 12479 368 576 5 Uni2 Autonomous System 31148 358 19 80 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 8151 1331 2599 368 UniNet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1197 928 84 NET Servicos de Comunicao S.A 6503 803 225 258 AVANTEL, S.A. 7303 803 440 95 Telecom Argentina Stet-France 22047 564 310 15 VTR PUNTO NET S.A. 14420 559 44 80 CORPORACION NACIONAL DE TELEC 3816 486 211 94 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 32 28 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 1115 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 647 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 206 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 195 12 14 Starcomms Nigeria Limited 16637 154 441 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 278 bellsouth.net, inc. 4323 2651 1105 396 Time Warner Telecom 4766 1861 9453 512 Korea Telecom (KIX) 1785 1797 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1506 1528 643 Charter Communications 7545 1419 299 78 TPG Internet Pty Ltd 7018 1410 5674 900 AT&T WorldNet Services 6478 1405 282 68 AT&T Worldnet Services 4755 1380 378 157 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 2651 2255 Time Warner Telecom 1785 1797 1667 PaeTec Communications, Inc. 19262 1779 1498 Verizon Global Networks 4766 1861 1349 Korea Telecom (KIX) 7545 1419 1341 TPG Internet Pty Ltd 6478 1405 1337 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1223 TATA Communications formerly 17974 1286 1197 PT TELEKOMUNIKASI INDONESIA 11492 1245 1176 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 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 38639 NTT Communications Corporatio 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 38639 NTT Communications Corporatio 46.18.200.0/21 48479 Kuban-Telecom Ltd. 46.18.216.0/21 47474 RIPE Network Coordination Cen 46.21.64.0/24 43265 SRL RNTelecom

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 /13:421 /14:744 /15:1346 /16:11377 /17:5568 /18:9345 /19:18539 /20:23912 /21:23897 /22:31519 /23:30629 /24:174731 /25:946 /26:1080 /27:568 /28:141 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2325 3761 bellsouth.net, inc. 4323 1425 2651 Time Warner Telecom 6478 1366 1405 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1202 1245 Cable One 1785 1077 1797 PaeTec Communications, Inc. 18566 1070 1089 Covad Communications 7011 1058 1159 Citizens Utilities 8452 1012 1115 TEDATA 19262 903 1779 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 2:12 4:13 8:312 12:2008 13:8 14:55 15:18 16:3 17:8 20:9 24:1412 27:418 31:1 32:61 33:10 38:711 40:101 41:2636 44:3 46:243 47:10 49:4 50:6 52:12 55:6 56:2 57:29 58:833 59:501 60:479 61:1119 62:1014 63:1962 64:3754 65:2334 66:4075 67:1811 68:1121 69:2868 70:755 71:375 72:1903 73:2 74:2326 75:289 76:326 77:852 78:677 79:450 80:1059 81:794 82:512 83:473 84:685 85:1015 86:466 87:695 88:331 89:1577 90:112 91:3138 92:447 93:987 94:1117 95:705 96:400 97:225 98:628 99:32 101:3 108:64 109:738 110:418 111:617 112:314 113:304 114:474 115:615 116:1129 117:656 118:563 119:999 120:169 121:711 122:1605 123:959 124:1222 125:1271 128:231 129:152 130:168 131:555 132:276 133:20 134:208 135:46 136:209 137:142 138:279 139:109 140:476 141:197 142:347 143:361 144:496 145:55 146:428 147:184 148:619 149:309 150:146 151:231 152:293 153:174 154:3 155:364 156:162 157:310 158:114 159:364 160:312 161:199 162:275 163:166 164:426 165:349 166:468 167:426 168:680 169:155 170:711 171:63 172:2 173:1080 174:409 175:244 176:1 178:571 180:694 182:244 183:243 184:162 186:750 187:583 188:879 189:807 190:4181 192:5767 193:4770 194:3443 195:2841 196:1198 198:3536 199:3626 200:5420 201:1587 202:8194 203:8311 204:4020 205:2323 206:2567 207:3021 208:3883 209:3459 210:2548 211:1283 212:1828 213:1721 214:685 215:65 216:4747 217:1582 218:529 219:401 220:1187 221:421 222:339 223:64

End of report