Orbit

Routing Table Report 04:00 +10GMT Thu 12 Feb, 2009

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

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

BGP routing table entries examined: 279048 Prefixes after maximum aggregation: 132887 Deaggregation factor: 2.10 Unique aggregates announced to Internet: 136729 Total ASes present in the Internet Routing Table: 30534 Prefixes per ASN: 9.14 Origin-only ASes present in the Internet Routing Table: 26563 Origin ASes announcing only one prefix: 12939 Transit ASes present in the Internet Routing Table: 3971 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: 20 Max AS path prepend of ASN (24523) 16 Prefixes from unregistered ASNs in the Routing Table: 531 Unregistered ASNs in the Routing Table: 182 Number of 32-bit ASNs allocated by the RIRs: 101 Prefixes from 32-bit ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 228 Number of addresses announced to Internet: 2000342368 Equivalent to 119 /8s, 58 /16s and 205 /24s Percentage of available address space announced: 54.0 Percentage of allocated address space announced: 63.1 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 75.7 Total number of prefixes smaller than registry allocations: 136843

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

Prefixes being announced by APNIC Region ASes: 64454 Total APNIC prefixes after maximum aggregation: 23016 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 61296 Unique aggregates announced from the APNIC address blocks: 27749 APNIC Region origin ASes present in the Internet Routing Table: 3530 APNIC Prefixes per ASN: 17.36 APNIC Region origin ASes announcing only one prefix: 955 APNIC Region transit ASes present in the Internet Routing Table: 550 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 400055520 Equivalent to 23 /8s, 216 /16s and 92 /24s Percentage of available APNIC address space announced: 79.5

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: 123309 Total ARIN prefixes after maximum aggregation: 65177 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 92789 Unique aggregates announced from the ARIN address blocks: 35483 ARIN Region origin ASes present in the Internet Routing Table: 12763 ARIN Prefixes per ASN: 7.27 ARIN Region origin ASes announcing only one prefix: 4905 ARIN Region transit ASes present in the Internet Routing Table: 1225 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 414405920 Equivalent to 24 /8s, 179 /16s and 85 /24s Percentage of available ARIN address space announced: 79.7

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: 63109 Total RIPE prefixes after maximum aggregation: 37219 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 57929 Unique aggregates announced from the RIPE address blocks: 38678 RIPE Region origin ASes present in the Internet Routing Table: 12640 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 6652 RIPE Region transit ASes present in the Internet Routing Table: 1920 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 388583008 Equivalent to 23 /8s, 41 /16s and 78 /24s Percentage of available RIPE address space announced: 82.7

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, 47104-49151 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: 23190 Total LACNIC prefixes after maximum aggregation: 5683 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 21350 Unique aggregates announced from the LACNIC address blocks: 11769 LACNIC Region origin ASes present in the Internet Routing Table: 1060 LACNIC Prefixes per ASN: 20.14 LACNIC Region origin ASes announcing only one prefix: 341 LACNIC Region transit ASes present in the Internet Routing Table: 176 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 60593024 Equivalent to 3 /8s, 156 /16s and 147 /24s Percentage of available LACNIC address space announced: 60.2

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 4487 Total AfriNIC prefixes after maximum aggregation: 1381 AfriNIC Deaggregation factor: 3.25 Prefixes being announced from the AfriNIC address blocks: 4039 Unique aggregates announced from the AfriNIC address blocks: 1372 AfriNIC Region origin ASes present in the Internet Routing Table: 281 AfriNIC Prefixes per ASN: 14.37 AfriNIC Region origin ASes announcing only one prefix: 86 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: 9974528 Equivalent to 0 /8s, 152 /16s and 51 /24s Percentage of available AfriNIC address space announced: 29.7

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 1650 6924 380 Korea Telecom (KIX) 17488 1522 110 97 Hathway IP Over Cable Interne 4755 1203 429 178 TATA Communications formerly 9583 1078 107 360 Sify Limited 4134 904 16247 368 CHINANET-BACKBONE 18101 751 190 27 Reliance Infocom Ltd Internet 7545 719 158 97 TPG Internet Pty Ltd 9498 681 297 53 BHARTI BT INTERNET LTD. 24560 671 228 174 Bharti Airtel Ltd. 9829 639 491 19 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 4371 3433 344 bellsouth.net, inc. 209 2827 4036 617 Qwest 1785 1786 733 139 PaeTec Communications, Inc. 4323 1639 1081 375 Time Warner Telecom 20115 1592 1418 726 Charter Communications 7018 1441 5877 995 AT&T WorldNet Services 2386 1253 715 894 AT&T Data Communications Serv 6478 1236 293 497 AT&T Worldnet Services 11492 1223 192 12 Cable One 3356 1140 10976 438 Level 3 Communications, LLC

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 1047 188 7 TEDATA 3292 443 1762 388 TDC Tele Danmark 30890 439 88 201 SC Kappa Invexim SRL 12479 397 578 6 Uni2 Autonomous System 3320 339 7064 290 Deutsche Telekom AG 3301 338 1669 304 TeliaNet Sweden 3215 336 2946 103 France Telecom Transpac 8866 336 109 22 Bulgarian Telecommunication C 29049 331 26 3 AzerSat LLC. 8551 312 288 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 1483 2834 230 UniNet S.A. de C.V. 10620 740 162 96 TVCABLE BOGOTA 11830 692 299 9 Instituto Costarricense de El 22047 619 302 14 VTR PUNTO NET S.A. 7303 509 253 79 Telecom Argentina Stet-France 6471 439 95 42 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 407 118 75 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 371 506 23 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 651 74 39 LINKdotNET AS number 20858 278 34 3 This AS will be used to conne 3741 270 857 228 The Internet Solution 2018 242 215 142 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 128 15 8 Ci Telecom Autonomous system 5536 119 7 20 Internet Egypt Network 5713 117 555 66 Telkom SA Ltd 33776 113 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 4371 3433 344 bellsouth.net, inc. 209 2827 4036 617 Qwest 1785 1786 733 139 PaeTec Communications, Inc. 4766 1650 6924 380 Korea Telecom (KIX) 4323 1639 1081 375 Time Warner Telecom 20115 1592 1418 726 Charter Communications 17488 1522 110 97 Hathway IP Over Cable Interne 8151 1483 2834 230 UniNet S.A. de C.V. 7018 1441 5877 995 AT&T WorldNet Services 2386 1253 715 894 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 209 2827 2210 Qwest 1785 1786 1647 PaeTec Communications, Inc. 17488 1522 1425 Hathway IP Over Cable Interne 4766 1650 1270 Korea Telecom (KIX) 4323 1639 1264 Time Warner Telecom 8151 1483 1253 UniNet S.A. de C.V. 11492 1223 1211 Cable One 18566 1061 1051 Covad Communications 8452 1047 1040 TEDATA 4755 1203 1025 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 24.75.160.0/19 7843 Adelphia Corp. 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 62.12.96.0/19 15834 MenaNet network Autonomous Sy 62.12.107.0/24 15834 MenaNet network Autonomous Sy

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 /11:54 /12:162 /13:309 /14:574 /15:1128 /16:10333 /17:4585 /18:7862 /19:16909 /20:19853 /21:19452 /22:24659 /23:24905 /24:146084 /25:678 /26:824 /27:510 /28:102 /29:8 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2847 4371 bellsouth.net, inc. 209 1568 2827 Qwest 4766 1379 1650 Korea Telecom (KIX) 17488 1303 1522 Hathway IP Over Cable Interne 1785 1198 1786 PaeTec Communications, Inc. 11492 1187 1223 Cable One 18566 1042 1061 Covad Communications 8452 1019 1047 TEDATA 2386 943 1253 AT&T Data Communications Serv 9583 926 1078 Sify Limited

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

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

4:13 8:179 12:2197 13:2 15:21 16:3 17:5 20:35 24:1115 32:51 38:541 40:96 41:1761 43:1 44:2 47:11 52:3 55:2 56:3 57:26 58:520 59:611 60:459 61:1098 62:1119 63:2001 64:3410 65:2423 66:3530 67:1468 68:649 69:2445 70:526 71:159 72:1595 73:2 74:1410 75:203 76:302 77:770 78:546 79:320 80:964 81:823 82:548 83:394 84:606 85:988 86:400 87:626 88:348 89:1377 90:41 91:1955 92:274 93:1080 94:1076 95:405 96:95 97:180 98:193 99:16 109:1 110:1 111:1 112:77 113:83 114:167 115:223 116:1160 117:480 118:269 119:644 120:132 121:702 122:937 123:511 124:849 125:1276 128:223 129:222 130:134 131:412 132:73 133:9 134:344 135:37 136:225 137:139 138:145 139:80 140:412 141:105 142:377 143:338 144:320 145:39 146:373 147:147 148:526 149:227 150:140 151:197 152:151 153:132 154:10 155:257 156:171 157:294 158:157 159:239 160:280 161:138 162:274 163:142 164:515 165:501 166:274 167:352 168:682 169:161 170:473 171:40 172:10 173:210 174:61 178:1 186:5 187:60 189:306 190:2535 192:5810 193:4187 194:3324 195:2684 196:1055 198:3692 199:3287 200:5489 201:1485 202:7798 203:7989 204:3925 205:2155 206:2356 207:2767 208:3827 209:3471 210:2613 211:1123 212:1509 213:1694 214:69 215:30 216:4582 217:1205 218:373 219:407 220:1209 221:455 222:304

End of report