Orbit

Routing Table Report 04:00 +10GMT Fri 31 Jul, 2009

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

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

BGP routing table entries examined: 291623 Prefixes after maximum aggregation: 138495 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 144642 Total ASes present in the Internet Routing Table: 31852 Prefixes per ASN: 9.16 Origin-only ASes present in the Internet Routing Table: 27711 Origin ASes announcing only one prefix: 13517 Transit ASes present in the Internet Routing Table: 4141 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 453 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 220 Prefixes from 32-bit ASNs in the Routing Table: 80 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 338 Number of addresses announced to Internet: 2064628544 Equivalent to 123 /8s, 15 /16s and 187 /24s Percentage of available address space announced: 55.7 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 139550

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

Prefixes being announced by APNIC Region ASes: 68918 Total APNIC prefixes after maximum aggregation: 24865 APNIC Deaggregation factor: 2.77 Prefixes being announced from the APNIC address blocks: 68336 Unique aggregates announced from the APNIC address blocks: 30982 APNIC Region origin ASes present in the Internet Routing Table: 3719 APNIC Prefixes per ASN: 18.37 APNIC Region origin ASes announcing only one prefix: 1017 APNIC Region transit ASes present in the Internet Routing Table: 579 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 475522752 Equivalent to 28 /8s, 87 /16s and 230 /24s Percentage of available APNIC address space announced: 88.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 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, 180/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 124360 Total ARIN prefixes after maximum aggregation: 66131 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125029 Unique aggregates announced from the ARIN address blocks: 52249 ARIN Region origin ASes present in the Internet Routing Table: 13137 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5069 ARIN Region transit ASes present in the Internet Routing Table: 1278 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 995211456 Equivalent to 59 /8s, 81 /16s and 184 /24s Percentage of available ARIN address space announced: 87.2

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 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, 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, 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: 67024 Total RIPE prefixes after maximum aggregation: 39638 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66612 Unique aggregates announced from the RIPE address blocks: 44950 RIPE Region origin ASes present in the Internet Routing Table: 13346 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6984 RIPE Region transit ASes present in the Internet Routing Table: 1981 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 498878144 Equivalent to 29 /8s, 188 /16s and 70 /24s Percentage of available RIPE address space announced: 99.1

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 RIPE Address Blocks 25/8, 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, 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: 24773 Total LACNIC prefixes after maximum aggregation: 6093 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24729 Unique aggregates announced from the LACNIC address blocks: 13661 LACNIC Region origin ASes present in the Internet Routing Table: 1146 LACNIC Prefixes per ASN: 21.58 LACNIC Region origin ASes announcing only one prefix: 364 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 72798912 Equivalent to 4 /8s, 86 /16s and 210 /24s Percentage of available LACNIC address space announced: 72.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6159 Total AfriNIC prefixes after maximum aggregation: 1481 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6566 Unique aggregates announced from the AfriNIC address blocks: 2524 AfriNIC Region origin ASes present in the Internet Routing Table: 299 AfriNIC Prefixes per ASN: 21.96 AfriNIC Region origin ASes announcing only one prefix: 83 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20254720 Equivalent to 1 /8s, 53 /16s and 16 /24s Percentage of available AfriNIC address space announced: 60.4

AfriNIC AS Blocks 36864-37887 & 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 1716 6976 419 Korea Telecom (KIX) 17488 1381 124 161 Hathway IP Over Cable Interne 4755 1226 292 145 TATA Communications formerly 9583 984 77 563 Sify Limited 4134 980 17389 381 CHINANET-BACKBONE 9829 807 619 15 BSNL National Internet Backbo 23577 786 34 667 Korea Telecom (ATM-MPLS) 18101 750 201 32 Reliance Infocom Ltd Internet 4808 745 1515 172 CNCGROUP IP network: China169 7545 729 198 94 TPG Internet Pty Ltd

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 4225 3643 324 bellsouth.net, inc. 4323 1906 1048 384 Time Warner Telecom 1785 1719 714 139 PaeTec Communications, Inc. 7018 1508 5907 1044 AT&T WorldNet Services 20115 1427 1464 678 Charter Communications 2386 1271 670 923 AT&T Data Communications Serv 6478 1255 276 293 AT&T Worldnet Services 3356 1193 10961 442 Level 3 Communications, LLC 11492 1129 208 12 Cable One 22773 1079 2604 66 Cox Communications, Inc.

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 30890 483 92 195 Evolva Telecom 12479 472 578 6 Uni2 Autonomous System 3292 461 1905 395 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 9198 361 138 12 Kazakhtelecom Data Network Ad 3320 352 7082 305 Deutsche Telekom AG 3301 346 1684 309 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 335 109 21 Bulgarian Telecommunication C 8551 310 290 38 Bezeq International

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 1504 2898 246 UniNet S.A. de C.V. 10620 964 219 106 TVCABLE BOGOTA 28573 637 579 41 NET Servicos de Comunicao S.A 7303 599 316 94 Telecom Argentina Stet-France 22047 539 302 14 VTR PUNTO NET S.A. 11830 488 309 56 Instituto Costarricense de El 11172 443 99 69 Servicios Alestra S.A de C.V 6471 434 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 385 189 79 Empresa Nacional de Telecomun

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 1026 188 7 TEDATA 24863 908 90 48 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 245 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 7 Ci Telecom Autonomous system 24835 137 46 9 RAYA Telecom - Egypt 5536 123 8 9 Internet Egypt Network

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 4225 3643 324 bellsouth.net, inc. 4323 1906 1048 384 Time Warner Telecom 1785 1719 714 139 PaeTec Communications, Inc. 4766 1716 6976 419 Korea Telecom (KIX) 7018 1508 5907 1044 AT&T WorldNet Services 8151 1504 2898 246 UniNet S.A. de C.V. 20115 1427 1464 678 Charter Communications 17488 1381 124 161 Hathway IP Over Cable Interne 2386 1271 670 923 AT&T Data Communications Serv 6478 1255 276 293 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 1785 1719 1580 PaeTec Communications, Inc. 4323 1906 1522 Time Warner Telecom 4766 1716 1297 Korea Telecom (KIX) 8151 1504 1258 UniNet S.A. de C.V. 17488 1381 1220 Hathway IP Over Cable Interne 11492 1129 1117 Cable One 4755 1226 1081 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1026 1019 TEDATA 22773 1079 1013 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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 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 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.251.0/24 22555 Universal Talkware Corporatio 64.31.32.0/19 11955 ServiceCo LLC - Road Runner

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 /8:18 /9:10 /10:24 /11:58 /12:169 /13:349 /14:619 /15:1172 /16:10563 /17:4763 /18:8317 /19:17188 /20:20569 /21:20398 /22:26265 /23:26095 /24:152351 /25:906 /26:1032 /27:575 /28:158 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2741 4225 bellsouth.net, inc. 4766 1402 1716 Korea Telecom (KIX) 1785 1189 1719 PaeTec Communications, Inc. 17488 1158 1381 Hathway IP Over Cable Interne 11492 1055 1129 Cable One 18566 1043 1062 Covad Communications 4323 965 1906 Time Warner Telecom 8452 948 1026 TEDATA 10620 872 964 TVCABLE BOGOTA 7018 865 1508 AT&T WorldNet Services

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

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

4:14 8:211 12:2140 13:7 15:19 16:3 17:5 20:35 24:1112 32:52 34:2 38:583 40:98 41:1726 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:570 59:643 60:441 61:1065 62:1113 63:2005 64:3704 65:2386 66:3587 67:1678 68:859 69:2700 70:550 71:153 72:1635 73:2 74:1641 75:175 76:338 77:848 78:586 79:357 80:953 81:852 82:589 83:453 84:634 85:1063 86:373 87:673 88:362 89:1472 90:50 91:2423 92:375 93:1084 94:1101 95:1174 96:156 97:230 98:256 99:27 110:167 111:229 112:115 113:141 114:236 115:341 116:1027 117:554 118:326 119:760 120:146 121:780 122:1045 123:641 124:942 125:1324 128:225 129:222 130:128 131:412 132:73 133:10 134:186 135:40 136:224 137:165 138:167 139:82 140:450 141:123 142:384 143:376 144:359 145:48 146:392 147:155 148:516 149:224 150:206 151:193 152:145 153:147 154:2 155:275 156:167 157:301 158:118 159:343 160:289 161:156 162:272 163:165 164:475 165:518 166:466 167:361 168:708 169:176 170:481 171:42 172:10 173:324 174:266 178:1 186:110 187:146 188:350 189:580 190:2909 192:5781 193:4261 194:3299 195:2699 196:1127 198:3643 199:3366 200:5150 201:1281 202:7625 203:8180 204:3896 205:2159 206:2444 207:2739 208:3899 209:3437 210:2484 211:1107 212:1660 213:1638 214:81 215:29 216:4560 217:1360 218:405 219:425 220:1104 221:345 222:328

End of report