Orbit

Routing Table Report 04:00 +10GMT Tue 05 May, 2009

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

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

BGP routing table entries examined: 287526 Prefixes after maximum aggregation: 136009 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 140955 Total ASes present in the Internet Routing Table: 31107 Prefixes per ASN: 9.24 Origin-only ASes present in the Internet Routing Table: 27064 Origin ASes announcing only one prefix: 13195 Transit ASes present in the Internet Routing Table: 4043 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: 466 Unregistered ASNs in the Routing Table: 151 Number of 32-bit ASNs allocated by the RIRs: 141 Prefixes from 32-bit ASNs in the Routing Table: 27 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 2038082112 Equivalent to 121 /8s, 122 /16s and 170 /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: 142091

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

Prefixes being announced by APNIC Region ASes: 67540 Total APNIC prefixes after maximum aggregation: 24102 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 64215 Unique aggregates announced from the APNIC address blocks: 28867 APNIC Region origin ASes present in the Internet Routing Table: 3603 APNIC Prefixes per ASN: 17.82 APNIC Region origin ASes announcing only one prefix: 971 APNIC Region transit ASes present in the Internet Routing Table: 549 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 412694560 Equivalent to 24 /8s, 153 /16s and 56 /24s Percentage of available APNIC address space announced: 76.9

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: 125063 Total ARIN prefixes after maximum aggregation: 66085 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 94201 Unique aggregates announced from the ARIN address blocks: 36644 ARIN Region origin ASes present in the Internet Routing Table: 12958 ARIN Prefixes per ASN: 7.27 ARIN Region origin ASes announcing only one prefix: 5007 ARIN Region transit ASes present in the Internet Routing Table: 1260 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 428320000 Equivalent to 25 /8s, 135 /16s and 165 /24s Percentage of available ARIN address space announced: 82.4

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: 65845 Total RIPE prefixes after maximum aggregation: 38170 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 60143 Unique aggregates announced from the RIPE address blocks: 40030 RIPE Region origin ASes present in the Internet Routing Table: 12925 RIPE Prefixes per ASN: 4.65 RIPE Region origin ASes announcing only one prefix: 6770 RIPE Region transit ASes present in the Internet Routing Table: 1949 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 393093920 Equivalent to 23 /8s, 110 /16s and 35 /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: 23738 Total LACNIC prefixes after maximum aggregation: 5875 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 21901 Unique aggregates announced from the LACNIC address blocks: 12121 LACNIC Region origin ASes present in the Internet Routing Table: 1100 LACNIC Prefixes per ASN: 19.91 LACNIC Region origin ASes announcing only one prefix: 358 LACNIC Region transit ASes present in the Internet Routing Table: 182 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 62907392 Equivalent to 3 /8s, 191 /16s and 228 /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: 4915 Total AfriNIC prefixes after maximum aggregation: 1436 AfriNIC Deaggregation factor: 3.42 Prefixes being announced from the AfriNIC address blocks: 4581 Unique aggregates announced from the AfriNIC address blocks: 1397 AfriNIC Region origin ASes present in the Internet Routing Table: 293 AfriNIC Prefixes per ASN: 15.63 AfriNIC Region origin ASes announcing only one prefix: 89 AfriNIC Region transit ASes present in the Internet Routing Table: 60 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 11294208 Equivalent to 0 /8s, 172 /16s and 86 /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 1698 6930 402 Korea Telecom (KIX) 17488 1561 125 101 Hathway IP Over Cable Interne 4755 1239 466 124 TATA Communications formerly 9583 1079 86 535 Sify Limited 4134 898 16676 373 CHINANET-BACKBONE 7545 793 168 106 TPG Internet Pty Ltd 23577 780 34 663 Korea Telecom (ATM-MPLS) 18101 753 217 31 Reliance Infocom Ltd Internet 24560 684 229 175 Bharti Airtel Ltd. 9498 645 295 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 343 bellsouth.net, inc. 209 2627 4150 620 Qwest 4323 1847 1035 374 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 1261 697 908 AT&T Data Communications Serv 3356 1197 10980 452 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 455 1763 394 TDC Tele Danmark 12479 447 578 6 Uni2 Autonomous System 8866 368 110 24 Bulgarian Telecommunication C 3320 347 7082 298 Deutsche Telekom AG 3215 343 3041 108 France Telecom Transpac 3301 342 1670 306 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 1445 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 424 557 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 856 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 343 bellsouth.net, inc. 209 2627 4150 620 Qwest 4323 1847 1035 374 Time Warner Telecom 1785 1752 717 139 PaeTec Communications, Inc. 4766 1698 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 1445 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 2007 Qwest 1785 1752 1613 PaeTec Communications, Inc. 4323 1847 1473 Time Warner Telecom 17488 1561 1460 Hathway IP Over Cable Interne 4766 1698 1296 Korea Telecom (KIX) 8452 1235 1228 TEDATA 8151 1445 1211 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 41.96.0.0/24 36947 FAWRI 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

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 /16:10439 /17:4723 /18:8091 /19:17112 /20:20350 /21:20214 /22:25849 /23:25403 /24:150294 /25:899 /26:1043 /27:541 /28:160 /29:37 /30:10 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2807 4309 bellsouth.net, inc. 4766 1392 1698 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 959 1261 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 12:2217 13:6 15:19 16:3 17:4 20:35 24:1051 32:50 38:528 40:97 41:2008 43:1 44:2 47:22 52:4 55:2 56:3 57:25 58:582 59:638 60:459 61:1124 62:1106 63:2044 64:3664 65:2376 66:3618 67:1540 68:736 69:2584 70:531 71:144 72:1643 73:2 74:1488 75:170 76:310 77:824 78:554 79:332 80:961 81:814 82:544 83:423 84:603 85:1033 86:399 87:648 88:356 89:1438 90:47 91:2178 92:320 93:985 94:1224 95:1145 96:123 97:203 98:214 99:17 109:1 110:95 112:108 113:101 114:238 115:253 116:1164 117:517 118:285 119:687 120:145 121:717 122:1014 123:686 124:970 125:1313 128:222 129:232 130:126 131:415 132:73 133:9 134:183 135:215 136:242 137:153 138:159 139:80 140:445 141:107 142:376 143:349 144:360 145:47 146:373 147:154 148:514 149:237 150:181 151:199 152:147 153:138 154:2 155:273 156:169 157:300 158:115 159:306 160:281 161:133 162:273 163:151 164:484 165:540 166:276 167:361 168:684 169:161 170:473 171:39 172:10 173:273 174:202 178:1 186:9 187:86 188:13 189:340 190:2592 192:5788 193:4225 194:3307 195:2694 196:1066 198:3710 199:3345 200:5420 201:1383 202:7843 203:8194 204:3813 205:2145 206:2426 207:2802 208:3912 209:3394 210:2706 211:1108 212:1531 213:1690 214:69 215:30 216:4633 217:1269 218:366 219:432 220:1220 221:469 222:294

End of report