Orbit

Routing Table Report 04:00 +10GMT Wed 03 Nov, 2010

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

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

BGP routing table entries examined: 335098 Prefixes after maximum aggregation: 153162 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 165050 Total ASes present in the Internet Routing Table: 35130 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30296 Origin ASes announcing only one prefix: 14787 Transit ASes present in the Internet Routing Table: 4834 Transit-only ASes present in the Internet Routing Table: 117 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: 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: 2326755744 Equivalent to 138 /8s, 175 /16s and 121 /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: 137608

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

Prefixes being announced by APNIC Region ASes: 82221 Total APNIC prefixes after maximum aggregation: 28053 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 79113 Unique aggregates announced from the APNIC address blocks: 34648 APNIC Region origin ASes present in the Internet Routing Table: 4225 APNIC Prefixes per ASN: 18.72 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: 560895776 Equivalent to 33 /8s, 110 /16s and 151 /24s Percentage of available APNIC address space announced: 76.0

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: 137476 Total ARIN prefixes after maximum aggregation: 71218 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108852 Unique aggregates announced from the ARIN address blocks: 43680 ARIN Region origin ASes present in the Internet Routing Table: 13999 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5358 ARIN Region transit ASes present in the Internet Routing Table: 1482 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738503680 Equivalent to 44 /8s, 4 /16s and 172 /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: 77393 Total RIPE prefixes after maximum aggregation: 44681 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70865 Unique aggregates announced from the RIPE address blocks: 46455 RIPE Region origin ASes present in the Internet Routing Table: 14933 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7692 RIPE Region transit ASes present in the Internet Routing Table: 2302 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 443068672 Equivalent to 26 /8s, 104 /16s and 177 /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: 30214 Total LACNIC prefixes after maximum aggregation: 7223 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 28909 Unique aggregates announced from the LACNIC address blocks: 15369 LACNIC Region origin ASes present in the Internet Routing Table: 1379 LACNIC Prefixes per ASN: 20.96 LACNIC Region origin ASes announcing only one prefix: 432 LACNIC Region transit ASes present in the Internet Routing Table: 240 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76776192 Equivalent to 4 /8s, 147 /16s and 131 /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: 7566 Total AfriNIC prefixes after maximum aggregation: 1868 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 5876 Unique aggregates announced from the AfriNIC address blocks: 1689 AfriNIC Region origin ASes present in the Internet Routing Table: 413 AfriNIC Prefixes per ASN: 14.23 AfriNIC Region origin ASes announcing only one prefix: 130 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: 31 Number of AfriNIC addresses announced to Internet: 21289728 Equivalent to 1 /8s, 68 /16s and 219 /24s Percentage of available AfriNIC address space announced: 63.4

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 1419 299 78 TPG Internet Pty Ltd 4755 1380 378 157 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1281 305 90 PT TELEKOMUNIKASI INDONESIA 24560 1054 309 173 Bharti Airtel Ltd., Telemedia 9583 1033 76 492 Sify Limited 4808 977 1720 266 CNCGROUP IP network: China169 18101 896 116 134 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 3762 3667 279 bellsouth.net, inc. 4323 2621 1105 395 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 643 Charter Communications 7018 1411 5674 901 AT&T WorldNet Services 6478 1403 281 66 AT&T Worldnet Services 2386 1310 556 928 AT&T Data Communications Serv 11492 1242 231 68 Cable One 22773 1225 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 425 133 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 365 576 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 10620 1330 248 155 TVCABLE BOGOTA 8151 1327 2583 371 UniNet S.A. de C.V. 28573 1199 928 84 NET Servicos de Comunicao S.A 7303 830 441 107 Telecom Argentina Stet-France 6503 795 225 257 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 1114 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 208 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 3762 3667 279 bellsouth.net, inc. 4323 2621 1105 395 Time Warner Telecom 4766 1867 9453 512 Korea Telecom (KIX) 1785 1794 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 643 Charter Communications 7545 1419 299 78 TPG Internet Pty Ltd 7018 1411 5674 901 AT&T WorldNet Services 6478 1403 281 66 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 2621 2226 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1867 1355 Korea Telecom (KIX) 7545 1419 1341 TPG Internet Pty Ltd 6478 1403 1337 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1380 1223 TATA Communications formerly 17974 1281 1191 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 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 46.148.0.0/20 12642 Przedsiebiorstwo Wdrozeniowo- 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 /8:21 /9:10 /10:25 /11:68 /12:206 /13:420 /14:744 /15:1346 /16:11369 /17:5564 /18:9344 /19:18544 /20:23874 /21:23871 /22:31502 /23:30670 /24:174692 /25:974 /26:1098 /27:583 /28:152 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2326 3762 bellsouth.net, inc. 4323 1406 2621 Time Warner Telecom 6478 1364 1403 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1199 1242 Cable One 1785 1075 1794 PaeTec Communications, Inc. 18566 1070 1089 Covad Communications 7011 1057 1158 Citizens Utilities 8452 1012 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 2:14 4:13 8:313 12:2006 13:8 14:55 15:18 16:3 17:8 20:9 24:1406 27:417 31:1 32:61 33:11 38:702 40:101 41:2613 44:3 46:240 47:10 49:4 50:6 52:12 55:4 56:2 57:29 58:832 59:501 60:479 61:1120 62:1018 63:1964 64:3747 65:2349 66:4072 67:1812 68:1120 69:2867 70:753 71:375 72:1904 73:2 74:2328 75:289 76:326 77:852 78:676 79:453 80:1059 81:792 82:512 83:473 84:683 85:1023 86:463 87:696 88:331 89:1576 90:109 91:3149 92:445 93:983 94:1119 95:707 96:399 97:223 98:628 99:32 101:3 108:64 109:736 110:416 111:621 112:314 113:307 114:477 115:613 116:1131 117:660 118:557 119:997 120:165 121:716 122:1605 123:949 124:1223 125:1268 128:231 129:152 130:168 131:554 132:276 133:20 134:208 135:46 136:210 137:142 138:279 139:110 140:476 141:198 142:347 143:363 144:497 145:55 146:433 147:176 148:617 149:308 150:143 151:231 152:293 153:175 154:3 155:363 156:161 157:338 158:114 159:362 160:312 161:199 162:275 163:165 164:426 165:348 166:469 167:426 168:683 169:155 170:718 171:63 172:2 173:1080 174:469 175:246 176:1 178:552 180:692 182:245 183:241 184:161 186:750 187:568 188:879 189:807 190:4182 192:5765 193:4758 194:3445 195:2843 196:1195 198:3536 199:3629 200:5416 201:1587 202:8200 203:8286 204:4024 205:2326 206:2567 207:3015 208:3869 209:3454 210:2550 211:1282 212:1823 213:1717 214:684 215:66 216:4752 217:1572 218:529 219:401 220:1187 221:421 222:339 223:68

End of report