Orbit

Routing Table Report 04:00 +10GMT Tue 31 Mar, 2009

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

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

BGP routing table entries examined: 284136 Prefixes after maximum aggregation: 134558 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 139579 Total ASes present in the Internet Routing Table: 30920 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 26914 Origin ASes announcing only one prefix: 13084 Transit ASes present in the Internet Routing Table: 4006 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 470 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 138 Prefixes from 32-bit ASNs in the Routing Table: 18 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 230 Number of addresses announced to Internet: 2023129568 Equivalent to 120 /8s, 150 /16s and 129 /24s Percentage of available address space announced: 54.6 Percentage of allocated address space announced: 63.8 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.1 Total number of prefixes smaller than registry allocations: 139877

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

Prefixes being announced by APNIC Region ASes: 65699 Total APNIC prefixes after maximum aggregation: 23446 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 62494 Unique aggregates announced from the APNIC address blocks: 28594 APNIC Region origin ASes present in the Internet Routing Table: 3581 APNIC Prefixes per ASN: 17.45 APNIC Region origin ASes announcing only one prefix: 965 APNIC Region transit ASes present in the Internet Routing Table: 548 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 409415200 Equivalent to 24 /8s, 103 /16s and 46 /24s Percentage of available APNIC address space announced: 81.3

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, 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: 124554 Total ARIN prefixes after maximum aggregation: 65641 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93928 Unique aggregates announced from the ARIN address blocks: 36295 ARIN Region origin ASes present in the Internet Routing Table: 12862 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4936 ARIN Region transit ASes present in the Internet Routing Table: 1241 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 420530944 Equivalent to 25 /8s, 16 /16s and 203 /24s Percentage of available ARIN address space announced: 80.9

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 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: 65076 Total RIPE prefixes after maximum aggregation: 37862 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59663 Unique aggregates announced from the RIPE address blocks: 39653 RIPE Region origin ASes present in the Internet Routing Table: 12855 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6753 RIPE Region transit ASes present in the Internet Routing Table: 1934 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 392151456 Equivalent to 23 /8s, 95 /16s and 193 /24s Percentage of available RIPE address space announced: 83.5

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: 23550 Total LACNIC prefixes after maximum aggregation: 5864 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 21708 Unique aggregates announced from the LACNIC address blocks: 11891 LACNIC Region origin ASes present in the Internet Routing Table: 1085 LACNIC Prefixes per ASN: 20.01 LACNIC Region origin ASes announcing only one prefix: 343 LACNIC Region transit ASes present in the Internet Routing Table: 179 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 61826816 Equivalent to 3 /8s, 175 /16s and 103 /24s Percentage of available LACNIC address space announced: 61.4

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: 4821 Total AfriNIC prefixes after maximum aggregation: 1393 AfriNIC Deaggregation factor: 3.46 Prefixes being announced from the AfriNIC address blocks: 4516 Unique aggregates announced from the AfriNIC address blocks: 1351 AfriNIC Region origin ASes present in the Internet Routing Table: 287 AfriNIC Prefixes per ASN: 15.74 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 55 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10147328 Equivalent to 0 /8s, 154 /16s and 214 /24s Percentage of available AfriNIC address space announced: 30.2

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 1694 6929 393 Korea Telecom (KIX) 17488 1536 121 97 Hathway IP Over Cable Interne 4755 1176 405 179 TATA Communications formerly 9583 1088 86 534 Sify Limited 4134 927 16390 367 CHINANET-BACKBONE 7545 780 163 105 TPG Internet Pty Ltd 18101 753 206 30 Reliance Infocom Ltd Internet 9498 688 296 50 BHARTI BT INTERNET LTD. 24560 679 228 175 Bharti Airtel Ltd. 9829 638 491 20 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 4322 3672 329 bellsouth.net, inc. 209 2654 4151 623 Qwest 4323 1810 1049 372 Time Warner Telecom 1785 1738 717 139 PaeTec Communications, Inc. 20115 1594 1430 725 Charter Communications 7018 1445 5895 1017 AT&T WorldNet Services 6478 1306 296 504 AT&T Worldnet Services 2386 1260 682 904 AT&T Data Communications Serv 3356 1197 10978 452 Level 3 Communications, LLC 11492 1196 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 1245 188 7 TEDATA 3292 447 1763 392 TDC Tele Danmark 30890 436 86 194 SC Kappa Invexim SRL 12479 405 578 6 Uni2 Autonomous System 3301 342 1685 307 TeliaNet Sweden 3320 340 7081 293 Deutsche Telekom AG 3215 339 3017 108 France Telecom Transpac 8866 337 109 22 Bulgarian Telecommunication C 29049 322 26 3 AzerSat LLC. 8551 313 288 40 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 1443 2832 234 UniNet S.A. de C.V. 10620 839 191 98 TVCABLE BOGOTA 22047 607 302 14 VTR PUNTO NET S.A. 7303 520 260 80 Telecom Argentina Stet-France 11830 520 294 42 Instituto Costarricense de El 16814 491 31 10 NSS, S.A. 6471 441 95 32 ENTEL CHILE S.A. 11172 411 102 72 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 385 518 25 NET Servicos de Comunicao 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 840 76 33 LINKdotNET AS number 20858 292 34 3 This AS will be used to conne 3741 272 858 232 The Internet Solution 2018 242 215 142 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 148 10 8 EEPAD TISP TELECOM & INTERNET 29571 137 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 115 507 65 Telkom SA Ltd 33776 109 6 3 Starcomms Nigeria Limited

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 4322 3672 329 bellsouth.net, inc. 209 2654 4151 623 Qwest 4323 1810 1049 372 Time Warner Telecom 1785 1738 717 139 PaeTec Communications, Inc. 4766 1694 6929 393 Korea Telecom (KIX) 20115 1594 1430 725 Charter Communications 17488 1536 121 97 Hathway IP Over Cable Interne 7018 1445 5895 1017 AT&T WorldNet Services 8151 1443 2832 234 UniNet S.A. de C.V. 6478 1306 296 504 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 2654 2031 Qwest 1785 1738 1599 PaeTec Communications, Inc. 17488 1536 1439 Hathway IP Over Cable Interne 4323 1810 1438 Time Warner Telecom 4766 1694 1301 Korea Telecom (KIX) 8452 1245 1238 TEDATA 8151 1443 1209 UniNet S.A. de C.V. 11492 1196 1185 Cable One 18566 1061 1051 Covad Communications 4755 1176 997 TATA Communications formerly

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 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 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 /11:56 /12:163 /13:320 /14:588 /15:1143 /16:10393 /17:4644 /18:7990 /19:17043 /20:20236 /21:19933 /22:25386 /23:25357 /24:148857 /25:649 /26:798 /27:361 /28:117 /29:37 /30:9 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2806 4322 bellsouth.net, inc. 4766 1399 1694 Korea Telecom (KIX) 209 1358 2654 Qwest 17488 1305 1536 Hathway IP Over Cable Interne 8452 1224 1245 TEDATA 11492 1152 1196 Cable One 1785 1145 1738 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 961 1260 AT&T Data Communications Serv 4323 944 1810 Time Warner Telecom

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

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

4:13 8:174 12:2206 13:3 15:19 16:3 17:4 20:35 24:1123 32:51 38:549 40:97 41:1989 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:532 59:621 60:461 61:1106 62:1101 63:2022 64:3663 65:2417 66:3614 67:1503 68:692 69:2549 70:513 71:164 72:1653 73:2 74:1460 75:207 76:310 77:836 78:545 79:305 80:960 81:819 82:532 83:406 84:597 85:1010 86:396 87:619 88:346 89:1492 90:44 91:2102 92:333 93:1129 94:1211 95:827 96:106 97:184 98:243 99:17 109:1 110:32 112:91 113:91 114:226 115:236 116:1141 117:486 118:287 119:660 120:143 121:709 122:975 123:551 124:955 125:1302 128:222 129:226 130:130 131:415 132:74 133:9 134:186 135:39 136:241 137:152 138:147 139:77 140:417 141:103 142:392 143:332 144:324 145:43 146:375 147:149 148:516 149:236 150:147 151:200 152:151 153:136 154:11 155:266 156:167 157:296 158:130 159:273 160:281 161:133 162:270 163:144 164:476 165:538 166:277 167:360 168:682 169:162 170:474 171:38 172:10 173:258 174:154 178:1 186:8 187:69 188:9 189:308 190:2692 192:5808 193:4227 194:3327 195:2666 196:1062 198:3726 199:3319 200:5506 201:1360 202:7844 203:8072 204:3790 205:2162 206:2388 207:2803 208:3902 209:3499 210:2624 211:1107 212:1513 213:1726 214:70 215:25 216:4579 217:1265 218:358 219:414 220:1208 221:450 222:273

End of report