Orbit

Routing Table Report 04:00 +10GMT Tue 02 Nov, 2010

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

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

BGP routing table entries examined: 334953 Prefixes after maximum aggregation: 153116 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 165008 Total ASes present in the Internet Routing Table: 35125 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30293 Origin ASes announcing only one prefix: 14793 Transit ASes present in the Internet Routing Table: 4832 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (41664) 21 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: 2326862240 Equivalent to 138 /8s, 177 /16s and 25 /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: 137504

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

Prefixes being announced by APNIC Region ASes: 82224 Total APNIC prefixes after maximum aggregation: 28030 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 79119 Unique aggregates announced from the APNIC address blocks: 34623 APNIC Region origin ASes present in the Internet Routing Table: 4221 APNIC Prefixes per ASN: 18.74 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 675 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 560805408 Equivalent to 33 /8s, 109 /16s and 54 /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: 137420 Total ARIN prefixes after maximum aggregation: 71186 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108820 Unique aggregates announced from the ARIN address blocks: 43671 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: 5370 ARIN Region transit ASes present in the Internet Routing Table: 1485 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 738473216 Equivalent to 44 /8s, 4 /16s and 53 /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: 77308 Total RIPE prefixes after maximum aggregation: 44690 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70809 Unique aggregates announced from the RIPE address blocks: 46464 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: 7689 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: 30180 Total LACNIC prefixes after maximum aggregation: 7211 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28873 Unique aggregates announced from the LACNIC address blocks: 15364 LACNIC Region origin ASes present in the Internet Routing Table: 1379 LACNIC Prefixes per ASN: 20.94 LACNIC Region origin ASes announcing only one prefix: 430 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: 76756480 Equivalent to 4 /8s, 147 /16s and 54 /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: 7593 Total AfriNIC prefixes after maximum aggregation: 1880 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5904 Unique aggregates announced from the AfriNIC address blocks: 1715 AfriNIC Region origin ASes present in the Internet Routing Table: 415 AfriNIC Prefixes per ASN: 14.23 AfriNIC Region origin ASes announcing only one prefix: 129 AfriNIC Region transit ASes present in the Internet Routing Table: 86 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21463040 Equivalent to 1 /8s, 71 /16s and 128 /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 1867 9453 512 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1381 379 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1274 304 84 PT TELEKOMUNIKASI INDONESIA 24560 1054 309 173 Bharti Airtel Ltd., Telemedia 9583 1031 76 494 Sify Limited 4808 976 1720 265 CNCGROUP IP network: China169 18101 895 116 134 Reliance Infocom Ltd Internet 9829 825 694 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 3666 279 bellsouth.net, inc. 4323 2619 1105 395 Time Warner Telecom 1785 1792 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 643 Charter Communications 7018 1414 5674 903 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 2386 1315 556 930 AT&T Data Communications Serv 11492 1238 231 74 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 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 381 91 188 BILISIM TELEKOM 3301 377 1688 334 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 30890 375 80 206 Evolva Telecom 12479 365 576 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 1324 2597 367 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 795 225 258 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 1111 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 154 441 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 3666 279 bellsouth.net, inc. 4323 2619 1105 395 Time Warner Telecom 4766 1867 9453 512 Korea Telecom (KIX) 1785 1792 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 1414 5674 903 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 4755 1381 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 2619 2224 Time Warner Telecom 1785 1792 1662 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1867 1355 Korea Telecom (KIX) 7545 1419 1341 TPG Internet Pty Ltd 6478 1398 1322 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1381 1223 TATA Communications formerly 17974 1274 1190 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 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 /16:11371 /17:5565 /18:9331 /19:18526 /20:23861 /21:23876 /22:31518 /23:30663 /24:174576 /25:974 /26:1101 /27:580 /28:151 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2327 3762 bellsouth.net, inc. 4323 1405 2619 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1195 1238 Cable One 1785 1074 1792 PaeTec Communications, Inc. 18566 1070 1089 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1009 1111 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 8:311 12:1992 13:8 14:55 15:18 16:3 17:8 20:9 24:1407 27:409 31:1 32:61 33:11 38:697 40:101 41:2630 44:3 46:199 47:10 49:4 50:3 52:12 55:6 56:2 57:29 58:832 59:502 60:479 61:1126 62:1006 63:1965 64:3743 65:2345 66:4073 67:1814 68:1121 69:2866 70:755 71:376 72:1894 73:2 74:2325 75:295 76:326 77:856 78:680 79:447 80:1062 81:795 82:512 83:453 84:684 85:1024 86:477 87:696 88:331 89:1572 90:109 91:3155 92:442 93:983 94:1120 95:707 96:396 97:222 98:629 99:32 101:3 108:64 109:735 110:419 111:621 112:310 113:308 114:476 115:613 116:1131 117:659 118:558 119:998 120:165 121:716 122:1604 123:967 124:1224 125:1270 128:230 129:152 130:168 131:553 132:274 133:20 134:207 135:46 136:211 137:142 138:279 139:110 140:477 141:198 142:347 143:361 144:499 145:55 146:433 147:176 148:617 149:302 150:145 151:231 152:293 153:175 154:3 155:362 156:162 157:338 158:114 159:361 160:311 161:199 162:275 163:164 164:426 165:349 166:471 167:426 168:681 169:155 170:719 171:62 172:2 173:1079 174:469 175:244 176:1 178:567 180:688 182:242 183:241 184:161 186:751 187:567 188:850 189:804 190:4183 192:5765 193:4755 194:3444 195:2849 196:1200 198:3518 199:3629 200:5412 201:1570 202:8188 203:8284 204:4017 205:2322 206:2571 207:3015 208:3882 209:3457 210:2553 211:1277 212:1808 213:1722 214:686 215:66 216:4751 217:1577 218:531 219:401 220:1186 221:424 222:343 223:68

End of report