Orbit

Routing Table Report 04:00 +10GMT Wed 26 May, 2010

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

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

BGP routing table entries examined: 320909 Prefixes after maximum aggregation: 148504 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 157205 Total ASes present in the Internet Routing Table: 34059 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 29567 Origin ASes announcing only one prefix: 14355 Transit ASes present in the Internet Routing Table: 4492 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 321 Unregistered ASNs in the Routing Table: 120 Number of 32-bit ASNs allocated by the RIRs: 590 Prefixes from 32-bit ASNs in the Routing Table: 662 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2256088384 Equivalent to 134 /8s, 121 /16s and 45 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153477

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

Prefixes being announced by APNIC Region ASes: 76629 Total APNIC prefixes after maximum aggregation: 26778 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 73626 Unique aggregates announced from the APNIC address blocks: 32454 APNIC Region origin ASes present in the Internet Routing Table: 4053 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 1114 APNIC Region transit ASes present in the Internet Routing Table: 626 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 519973440 Equivalent to 30 /8s, 254 /16s and 42 /24s Percentage of available APNIC address space announced: 77.5

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, 43/8, 58/8, 59/8, 60/8, 61/8, 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: 133771 Total ARIN prefixes after maximum aggregation: 69121 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106652 Unique aggregates announced from the ARIN address blocks: 41554 ARIN Region origin ASes present in the Internet Routing Table: 13700 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5270 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731332640 Equivalent to 43 /8s, 151 /16s and 64 /24s Percentage of available ARIN address space announced: 62.3

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: 74023 Total RIPE prefixes after maximum aggregation: 42980 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67003 Unique aggregates announced from the RIPE address blocks: 44083 RIPE Region origin ASes present in the Internet Routing Table: 14472 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7459 RIPE Region transit ASes present in the Internet Routing Table: 2167 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 427219168 Equivalent to 25 /8s, 118 /16s and 216 /24s Percentage of available RIPE address space announced: 74.9

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: 28354 Total LACNIC prefixes after maximum aggregation: 6842 LACNIC Deaggregation factor: 4.14 Prefixes being announced from the LACNIC address blocks: 26784 Unique aggregates announced from the LACNIC address blocks: 14046 LACNIC Region origin ASes present in the Internet Routing Table: 1292 LACNIC Prefixes per ASN: 20.73 LACNIC Region origin ASes announcing only one prefix: 404 LACNIC Region transit ASes present in the Internet Routing Table: 225 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73201152 Equivalent to 4 /8s, 92 /16s and 246 /24s Percentage of available LACNIC address space announced: 72.7

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7239 Total AfriNIC prefixes after maximum aggregation: 1859 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 5538 Unique aggregates announced from the AfriNIC address blocks: 1687 AfriNIC Region origin ASes present in the Internet Routing Table: 364 AfriNIC Prefixes per ASN: 15.21 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 17922304 Equivalent to 1 /8s, 17 /16s and 121 /24s Percentage of available AfriNIC address space announced: 53.4

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 1847 8422 483 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 7545 1215 232 104 TPG Internet Pty Ltd 17974 1035 281 19 PT TELEKOMUNIKASI INDONESIA 9583 995 73 485 Sify Limited 24560 906 306 171 Bharti Airtel Ltd., Telemedia 4134 875 21259 406 CHINANET-BACKBONE 4808 845 1587 214 CNCGROUP IP network: China169 9829 789 680 39 BSNL National Internet Backbo

Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3922 3733 287 bellsouth.net, inc. 4323 3363 1116 404 Time Warner Telecom 1785 1784 699 130 PaeTec Communications, Inc. 7018 1534 5738 974 AT&T WorldNet Services 20115 1524 1498 653 Charter Communications 2386 1283 568 913 AT&T Data Communications Serv 6478 1251 257 98 AT&T Worldnet Services 3356 1189 10885 406 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1148 210 285 Cable One

Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 35805 627 56 6 United Telecom of Georgia 3292 454 2027 393 TDC Tele Danmark 30890 442 116 207 Evolva Telecom 702 416 1869 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 396 117 18 Bulgarian Telecommunication C 3320 367 7072 318 Deutsche Telekom AG 3301 364 1413 320 TeliaNet Sweden 12479 337 576 5 Uni2 Autonomous System 3215 329 3218 101 France Telecom Transpac

Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1552 2965 245 UniNet S.A. de C.V. 10620 1042 234 152 TVCABLE BOGOTA 28573 874 722 77 NET Servicos de Comunicao S.A 7303 730 377 107 Telecom Argentina Stet-France 6503 583 173 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 472 203 75 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V

Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1166 445 10 TEDATA 24863 712 147 39 LINKdotNET AS number 36992 639 278 184 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 214 230 111 Tertiary Education Network 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 175 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom

Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3922 3733 287 bellsouth.net, inc. 4323 3363 1116 404 Time Warner Telecom 4766 1847 8422 483 Korea Telecom (KIX) 1785 1784 699 130 PaeTec Communications, Inc. 8151 1552 2965 245 UniNet S.A. de C.V. 7018 1534 5738 974 AT&T WorldNet Services 20115 1524 1498 653 Charter Communications 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1309 293 153 TATA Communications formerly 2386 1283 568 913 AT&T Data Communications Serv

Complete listing at http://thyme.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 3363 2959 Time Warner Telecom 1785 1784 1654 PaeTec Communications, Inc. 4766 1847 1364 Korea Telecom (KIX) 8151 1552 1307 UniNet S.A. de C.V. 17488 1316 1193 Hathway IP Over Cable Interne 4755 1309 1156 TATA Communications formerly 8452 1166 1156 TEDATA 6478 1251 1153 AT&T Worldnet Services 7545 1215 1111 TPG Internet Pty Ltd 22773 1155 1091 Cox Communications, Inc.

Complete listing at http://thyme.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 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 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.apnic.net/current/data-badAS

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd

Complete listing at http://thyme.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 /10:26 /11:67 /12:194 /13:401 /14:691 /15:1271 /16:11079 /17:5281 /18:8979 /19:18254 /20:22532 /21:22589 /22:29410 /23:29072 /24:168065 /25:952 /26:1218 /27:630 /28:143 /29:9 /30:7 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1848 3363 Time Warner Telecom 4766 1479 1847 Korea Telecom (KIX) 1785 1248 1784 PaeTec Communications, Inc. 11492 1064 1148 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 8452 1047 1166 TEDATA 18566 1040 1059 Covad Communications 10620 958 1042 TVCABLE BOGOTA 7018 925 1534 AT&T WorldNet Services

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

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

1:1 4:13 8:262 12:2009 13:10 14:1 15:23 16:3 17:8 20:21 24:1432 27:99 31:1 32:47 33:12 38:674 40:98 41:2390 44:3 47:25 52:6 55:6 56:2 57:24 58:726 59:502 60:435 61:1077 62:1066 63:1978 64:3622 65:2354 66:4236 67:1829 68:1111 69:2851 70:713 71:243 72:1820 73:2 74:2084 75:252 76:308 77:866 78:628 79:416 80:1013 81:796 82:478 83:449 84:695 85:1057 86:462 87:701 88:328 89:1551 90:88 91:2765 92:501 93:1109 94:1425 95:592 96:280 97:314 98:566 99:28 108:32 109:486 110:348 111:510 112:261 113:281 114:403 115:579 116:1038 117:647 118:444 119:929 120:145 121:741 122:1429 123:898 124:1102 125:1290 128:209 129:210 130:194 131:560 132:246 133:17 134:193 135:45 136:229 137:171 138:256 139:103 140:482 141:136 142:353 143:383 144:476 145:52 146:428 147:165 148:608 149:286 150:152 151:169 152:261 153:167 154:2 155:324 156:156 157:323 158:107 159:375 160:313 161:185 162:258 163:177 164:409 165:346 166:477 167:396 168:782 169:161 170:708 171:52 172:2 173:750 174:645 175:94 176:1 178:112 180:478 182:63 183:216 184:45 186:390 187:346 188:1336 189:772 190:3675 192:5738 193:4692 194:3358 195:2760 196:1206 198:3567 199:3434 200:5372 201:1505 202:8015 203:8305 204:4063 205:2341 206:2525 207:3035 208:3883 209:3409 210:2504 211:1244 212:1732 213:1669 214:661 215:69 216:4668 217:1532 218:489 219:372 220:1124 221:399 222:316 223:1

End of report