Orbit

Routing Table Report 04:00 +10GMT Mon 04 May, 2009

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

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

BGP routing table entries examined: 287496 Prefixes after maximum aggregation: 135801 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 140763 Total ASes present in the Internet Routing Table: 31007 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 26988 Origin ASes announcing only one prefix: 13128 Transit ASes present in the Internet Routing Table: 4019 Transit-only ASes present in the Internet Routing Table: 92 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 33 Max AS path prepend of ASN (43683) 31 Prefixes from unregistered ASNs in the Routing Table: 462 Unregistered ASNs in the Routing Table: 152 Number of 32-bit ASNs allocated by the RIRs: 141 Prefixes from 32-bit ASNs in the Routing Table: 23 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2037711872 Equivalent to 121 /8s, 117 /16s and 4 /24s Percentage of available address space announced: 55.0 Percentage of allocated address space announced: 63.6 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 76.6 Total number of prefixes smaller than registry allocations: 142200

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

Prefixes being announced by APNIC Region ASes: 67475 Total APNIC prefixes after maximum aggregation: 24075 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 64153 Unique aggregates announced from the APNIC address blocks: 28774 APNIC Region origin ASes present in the Internet Routing Table: 3592 APNIC Prefixes per ASN: 17.86 APNIC Region origin ASes announcing only one prefix: 965 APNIC Region transit ASes present in the Internet Routing Table: 547 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 412561952 Equivalent to 24 /8s, 151 /16s and 50 /24s Percentage of available APNIC address space announced: 76.8

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: 125043 Total ARIN prefixes after maximum aggregation: 66024 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 94202 Unique aggregates announced from the ARIN address blocks: 36603 ARIN Region origin ASes present in the Internet Routing Table: 12944 ARIN Prefixes per ASN: 7.28 ARIN Region origin ASes announcing only one prefix: 4995 ARIN Region transit ASes present in the Internet Routing Table: 1257 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 428294144 Equivalent to 25 /8s, 135 /16s and 64 /24s Percentage of available ARIN address space announced: 82.3

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 ARIN Address Blocks 24/8, 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, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 65850 Total RIPE prefixes after maximum aggregation: 38071 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 60178 Unique aggregates announced from the RIPE address blocks: 39995 RIPE Region origin ASes present in the Internet Routing Table: 12855 RIPE Prefixes per ASN: 4.68 RIPE Region origin ASes announcing only one prefix: 6724 RIPE Region transit ASes present in the Internet Routing Table: 1935 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 393064864 Equivalent to 23 /8s, 109 /16s and 177 /24s Percentage of available RIPE address space announced: 83.7

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 RIPE Address Blocks 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: 23782 Total LACNIC prefixes after maximum aggregation: 5868 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 21942 Unique aggregates announced from the LACNIC address blocks: 12106 LACNIC Region origin ASes present in the Internet Routing Table: 1096 LACNIC Prefixes per ASN: 20.02 LACNIC Region origin ASes announcing only one prefix: 354 LACNIC Region transit ASes present in the Internet Routing Table: 181 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 62874432 Equivalent to 3 /8s, 191 /16s and 99 /24s Percentage of available LACNIC address space announced: 62.5

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: 4925 Total AfriNIC prefixes after maximum aggregation: 1427 AfriNIC Deaggregation factor: 3.45 Prefixes being announced from the AfriNIC address blocks: 4585 Unique aggregates announced from the AfriNIC address blocks: 1395 AfriNIC Region origin ASes present in the Internet Routing Table: 292 AfriNIC Prefixes per ASN: 15.70 AfriNIC Region origin ASes announcing only one prefix: 90 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11299840 Equivalent to 0 /8s, 172 /16s and 108 /24s Percentage of available AfriNIC address space announced: 33.7

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 1697 6930 402 Korea Telecom (KIX) 17488 1561 125 101 Hathway IP Over Cable Interne 4755 1239 466 124 TATA Communications formerly 9583 1085 86 536 Sify Limited 4134 898 16676 373 CHINANET-BACKBONE 7545 787 168 107 TPG Internet Pty Ltd 23577 779 34 662 Korea Telecom (ATM-MPLS) 18101 753 217 31 Reliance Infocom Ltd Internet 24560 684 229 175 Bharti Airtel Ltd. 9498 644 295 51 BHARTI BT INTERNET 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 4309 3653 347 bellsouth.net, inc. 209 2627 4151 621 Qwest 4323 1847 1051 375 Time Warner Telecom 1785 1752 717 139 PaeTec Communications, Inc. 20115 1603 1442 729 Charter Communications 7018 1468 5896 1017 AT&T WorldNet Services 6478 1391 308 427 AT&T Worldnet Services 2386 1258 681 907 AT&T Data Communications Serv 3356 1198 10980 453 Level 3 Communications, LLC 11492 1096 192 11 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 8452 1235 188 7 TEDATA 30890 541 88 200 Evolva Telecom 3292 454 1763 393 TDC Tele Danmark 12479 448 578 6 Uni2 Autonomous System 8866 366 109 23 Bulgarian Telecommunication C 3320 347 7082 298 Deutsche Telekom AG 3215 343 3041 108 France Telecom Transpac 3301 343 1670 307 TeliaNet Sweden 35805 330 24 4 United Telecom of Georgia 29049 317 26 3 AzerSat LLC.

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 1444 2847 234 UniNet S.A. de C.V. 10620 905 208 88 TVCABLE BOGOTA 22047 617 302 14 VTR PUNTO NET S.A. 7303 522 270 75 Telecom Argentina Stet-France 11830 516 294 34 Instituto Costarricense de El 11172 443 102 72 Servicios Alestra S.A de C.V 6471 442 96 31 ENTEL CHILE S.A. 28573 423 557 27 NET Servicos de Comunicao S.A 16814 409 31 10 NSS, S.A. 7738 397 794 28 Telecomunicacoes da Bahia S.A

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 24863 859 79 37 LINKdotNET AS number 20858 301 34 4 This AS will be used to conne 3741 277 860 237 The Internet Solution 2018 243 215 143 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 9 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 115 507 66 Telkom SA Ltd 24835 107 46 9 RAYA Telecom - Egypt

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 4309 3653 347 bellsouth.net, inc. 209 2627 4151 621 Qwest 4323 1847 1051 375 Time Warner Telecom 1785 1752 717 139 PaeTec Communications, Inc. 4766 1697 6930 402 Korea Telecom (KIX) 20115 1603 1442 729 Charter Communications 17488 1561 125 101 Hathway IP Over Cable Interne 7018 1468 5896 1017 AT&T WorldNet Services 8151 1444 2847 234 UniNet S.A. de C.V. 6478 1391 308 427 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 209 2627 2006 Qwest 1785 1752 1613 PaeTec Communications, Inc. 4323 1847 1472 Time Warner Telecom 17488 1561 1460 Hathway IP Over Cable Interne 4766 1697 1295 Korea Telecom (KIX) 8452 1235 1228 TEDATA 8151 1444 1210 UniNet S.A. de C.V. 4755 1239 1115 TATA Communications formerly 11492 1096 1085 Cable One 18566 1062 1052 Covad Communications

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 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 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

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 /8:19 /9:10 /10:20 /11:58 /12:166 /13:336 /14:597 /15:1147 /16:10437 /17:4719 /18:8084 /19:17114 /20:20353 /21:20196 /22:25883 /23:25399 /24:150254 /25:901 /26:1048 /27:540 /28:160 /29:37 /30:10 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2808 4309 bellsouth.net, inc. 4766 1391 1697 Korea Telecom (KIX) 209 1334 2627 Qwest 17488 1306 1561 Hathway IP Over Cable Interne 8452 1209 1235 TEDATA 1785 1158 1752 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1034 1096 Cable One 2386 957 1258 AT&T Data Communications Serv 4323 952 1847 Time Warner Telecom

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

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

1:1 4:13 8:198 12:2214 13:6 15:19 16:3 17:4 20:35 24:1051 32:50 38:527 40:97 41:2006 43:1 44:2 47:22 52:4 55:2 56:3 57:25 58:576 59:635 60:459 61:1124 62:1107 63:2046 64:3661 65:2390 66:3618 67:1542 68:721 69:2583 70:532 71:143 72:1648 73:2 74:1477 75:170 76:311 77:825 78:554 79:330 80:968 81:817 82:562 83:422 84:603 85:1032 86:396 87:653 88:356 89:1422 90:47 91:2152 92:332 93:1063 94:1217 95:1144 96:122 97:201 98:209 99:17 109:1 110:95 112:110 113:94 114:238 115:256 116:1162 117:501 118:289 119:685 120:145 121:716 122:1013 123:686 124:968 125:1312 128:222 129:232 130:127 131:414 132:68 133:9 134:183 135:215 136:242 137:153 138:159 139:80 140:443 141:107 142:375 143:349 144:362 145:47 146:373 147:152 148:513 149:236 150:181 151:199 152:146 153:138 154:2 155:273 156:169 157:300 158:115 159:306 160:281 161:133 162:273 163:151 164:484 165:540 166:276 167:361 168:683 169:161 170:470 171:39 172:10 173:273 174:201 178:1 186:9 187:82 188:9 189:337 190:2659 192:5792 193:4205 194:3306 195:2678 196:1058 198:3704 199:3348 200:5403 201:1384 202:7834 203:8181 204:3812 205:2141 206:2428 207:2811 208:3913 209:3392 210:2704 211:1108 212:1514 213:1692 214:71 215:30 216:4638 217:1268 218:366 219:432 220:1212 221:469 222:294

End of report