Orbit

Routing Table Report 04:00 +10GMT Mon 01 Nov, 2010

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

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

BGP routing table entries examined: 334824 Prefixes after maximum aggregation: 153036 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164911 Total ASes present in the Internet Routing Table: 35120 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30288 Origin ASes announcing only one prefix: 14789 Transit ASes present in the Internet Routing Table: 4832 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: 37 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 298 Unregistered ASNs in the Routing Table: 125 Number of 32-bit ASNs allocated by the RIRs: 862 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: 2326518944 Equivalent to 138 /8s, 171 /16s and 220 /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: 137458

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

Prefixes being announced by APNIC Region ASes: 82143 Total APNIC prefixes after maximum aggregation: 28012 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 79032 Unique aggregates announced from the APNIC address blocks: 34580 APNIC Region origin ASes present in the Internet Routing Table: 4219 APNIC Prefixes per ASN: 18.73 APNIC Region origin ASes announcing only one prefix: 1175 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: 19 Number of APNIC addresses announced to Internet: 560623648 Equivalent to 33 /8s, 106 /16s and 112 /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: 137368 Total ARIN prefixes after maximum aggregation: 71133 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108791 Unique aggregates announced from the ARIN address blocks: 43648 ARIN Region origin ASes present in the Internet Routing Table: 13999 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5369 ARIN Region transit ASes present in the Internet Routing Table: 1480 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738425856 Equivalent to 44 /8s, 3 /16s and 124 /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: 77249 Total RIPE prefixes after maximum aggregation: 44684 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70741 Unique aggregates announced from the RIPE address blocks: 46447 RIPE Region origin ASes present in the Internet Routing Table: 14930 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7688 RIPE Region transit ASes present in the Internet Routing Table: 2301 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 37 Number of RIPE addresses announced to Internet: 443056896 Equivalent to 26 /8s, 104 /16s and 131 /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: 30255 Total LACNIC prefixes after maximum aggregation: 7218 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28948 Unique aggregates announced from the LACNIC address blocks: 15361 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 21.01 LACNIC Region origin ASes announcing only one prefix: 430 LACNIC Region transit ASes present in the Internet Routing Table: 241 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76783104 Equivalent to 4 /8s, 147 /16s and 158 /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: 7581 Total AfriNIC prefixes after maximum aggregation: 1870 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 5896 Unique aggregates announced from the AfriNIC address blocks: 1710 AfriNIC Region origin ASes present in the Internet Routing Table: 412 AfriNIC Prefixes per ASN: 14.31 AfriNIC Region origin ASes announcing only one prefix: 127 AfriNIC Region transit ASes present in the Internet Routing Table: 89 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21453568 Equivalent to 1 /8s, 71 /16s and 91 /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) 7545 1422 299 76 TPG Internet Pty Ltd 4755 1380 379 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1256 302 85 PT TELEKOMUNIKASI INDONESIA 24560 1054 309 173 Bharti Airtel Ltd., Telemedia 9583 1032 76 491 Sify Limited 4808 976 1720 265 CNCGROUP IP network: China169 18101 894 116 133 Reliance Infocom Ltd Internet 9829 823 694 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 2617 1105 395 Time Warner Telecom 1785 1792 698 130 PaeTec Communications, Inc. 19262 1776 4833 278 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7018 1416 5674 905 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 2386 1308 556 927 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1227 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 426 133 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 378 1696 335 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 30890 375 80 206 Evolva Telecom 12479 366 576 5 Uni2 Autonomous System 31148 360 19 82 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 1325 2597 368 UniNet S.A. de C.V. 28573 1206 928 84 NET Servicos de Comunicao S.A 7303 830 441 107 Telecom Argentina Stet-France 6503 794 225 258 AVANTEL, S.A. 22047 564 310 15 VTR PUNTO NET S.A. 14420 559 44 80 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 1110 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 644 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 210 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 152 440 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 3761 3666 279 bellsouth.net, inc. 4323 2617 1105 395 Time Warner Telecom 4766 1867 9453 512 Korea Telecom (KIX) 1785 1792 698 130 PaeTec Communications, Inc. 19262 1776 4833 278 Verizon Global Networks 20115 1507 1528 644 Charter Communications 7545 1422 299 76 TPG Internet Pty Ltd 7018 1416 5674 905 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 4755 1380 379 158 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 2617 2222 Time Warner Telecom 1785 1792 1662 PaeTec Communications, Inc. 19262 1776 1498 Verizon Global Networks 4766 1867 1355 Korea Telecom (KIX) 7545 1422 1346 TPG Internet Pty Ltd 6478 1398 1322 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1222 TATA Communications formerly 10620 1330 1175 TVCABLE BOGOTA 17974 1256 1171 PT TELEKOMUNIKASI INDONESIA

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 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

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 /15:1345 /16:11367 /17:5531 /18:9376 /19:18598 /20:23855 /21:23868 /22:31501 /23:30656 /24:174406 /25:976 /26:1100 /27:581 /28:149 /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 1404 2617 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1074 1792 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1008 1110 TEDATA 19262 902 1776 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 2:14 4:13 8:312 12:1991 13:8 14:54 15:18 16:3 17:8 20:9 24:1405 27:424 31:1 32:61 33:11 38:697 40:101 41:2624 44:3 46:199 47:10 49:4 50:3 52:12 55:6 56:2 57:29 58:833 59:501 60:479 61:1123 62:1005 63:1966 64:3747 65:2344 66:4072 67:1806 68:1123 69:2864 70:756 71:376 72:1895 73:2 74:2323 75:295 76:326 77:855 78:680 79:444 80:1061 81:795 82:512 83:455 84:680 85:1023 86:474 87:695 88:329 89:1573 90:109 91:3140 92:442 93:983 94:1120 95:706 96:391 97:222 98:632 99:32 101:3 108:64 109:724 110:419 111:620 112:307 113:307 114:478 115:614 116:1138 117:660 118:555 119:989 120:165 121:716 122:1606 123:950 124:1223 125:1269 128:229 129:152 130:168 131:553 132:274 133:20 134:207 135:45 136:210 137:142 138:279 139:110 140:485 141:198 142:347 143:360 144:495 145:55 146:433 147:175 148:619 149:302 150:146 151:231 152:293 153:175 154:3 155:362 156:162 157:338 158:112 159:361 160:312 161:199 162:274 163:164 164:426 165:349 166:471 167:426 168:681 169:155 170:719 171:62 172:2 173:1077 174:469 175:240 176:1 178:558 180:626 182:242 183:240 184:160 186:751 187:563 188:855 189:803 190:4187 192:5766 193:4754 194:3445 195:2838 196:1196 198:3513 199:3625 200:5408 201:1585 202:8194 203:8296 204:4009 205:2320 206:2567 207:3011 208:3882 209:3452 210:2557 211:1278 212:1809 213:1729 214:683 215:66 216:4747 217:1573 218:529 219:401 220:1185 221:427 222:343 223:56

End of report