Orbit

Routing Table Report 04:00 +10GMT Sun 29 Mar, 2009

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

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

BGP routing table entries examined: 283893 Prefixes after maximum aggregation: 134471 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 139541 Total ASes present in the Internet Routing Table: 30904 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 26895 Origin ASes announcing only one prefix: 13085 Transit ASes present in the Internet Routing Table: 4009 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: 25 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 493 Unregistered ASNs in the Routing Table: 165 Number of 32-bit ASNs allocated by the RIRs: 138 Prefixes from 32-bit ASNs in the Routing Table: 20 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 249 Number of addresses announced to Internet: 2022765280 Equivalent to 120 /8s, 144 /16s and 242 /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: 139716

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

Prefixes being announced by APNIC Region ASes: 65675 Total APNIC prefixes after maximum aggregation: 23472 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 62426 Unique aggregates announced from the APNIC address blocks: 28578 APNIC Region origin ASes present in the Internet Routing Table: 3585 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 972 APNIC Region transit ASes present in the Internet Routing Table: 550 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 409334304 Equivalent to 24 /8s, 101 /16s and 242 /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: 124407 Total ARIN prefixes after maximum aggregation: 65577 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93891 Unique aggregates announced from the ARIN address blocks: 36279 ARIN Region origin ASes present in the Internet Routing Table: 12856 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4932 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: 420407040 Equivalent to 25 /8s, 14 /16s and 231 /24s Percentage of available ARIN address space announced: 80.8

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: 64993 Total RIPE prefixes after maximum aggregation: 37809 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59589 Unique aggregates announced from the RIPE address blocks: 39653 RIPE Region origin ASes present in the Internet Routing Table: 12848 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6755 RIPE Region transit ASes present in the Internet Routing Table: 1932 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 392048288 Equivalent to 23 /8s, 94 /16s and 46 /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: 23539 Total LACNIC prefixes after maximum aggregation: 5850 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 21696 Unique aggregates announced from the LACNIC address blocks: 11878 LACNIC Region origin ASes present in the Internet Routing Table: 1081 LACNIC Prefixes per ASN: 20.07 LACNIC Region origin ASes announcing only one prefix: 342 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: 25 Number of LACNIC addresses announced to Internet: 61809664 Equivalent to 3 /8s, 175 /16s and 36 /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: 4824 Total AfriNIC prefixes after maximum aggregation: 1392 AfriNIC Deaggregation factor: 3.47 Prefixes being announced from the AfriNIC address blocks: 4533 Unique aggregates announced from the AfriNIC address blocks: 1353 AfriNIC Region origin ASes present in the Internet Routing Table: 284 AfriNIC Prefixes per ASN: 15.96 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10150144 Equivalent to 0 /8s, 154 /16s and 225 /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 1693 6929 393 Korea Telecom (KIX) 17488 1531 121 96 Hathway IP Over Cable Interne 4755 1177 405 182 TATA Communications formerly 9583 1087 86 534 Sify Limited 4134 927 16390 367 CHINANET-BACKBONE 7545 780 163 105 TPG Internet Pty Ltd 18101 758 206 34 Reliance Infocom Ltd Internet 9498 687 296 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 4323 3672 329 bellsouth.net, inc. 209 2653 4151 622 Qwest 4323 1810 1049 372 Time Warner Telecom 1785 1737 717 139 PaeTec Communications, Inc. 20115 1594 1430 725 Charter Communications 7018 1444 5896 1018 AT&T WorldNet Services 6478 1295 295 527 AT&T Worldnet Services 2386 1259 681 903 AT&T Data Communications Serv 3356 1199 10978 452 Level 3 Communications, LLC 11492 1195 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 1247 188 7 TEDATA 3292 453 1763 393 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 324 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 1440 2831 233 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 442 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 831 74 30 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 4323 3672 329 bellsouth.net, inc. 209 2653 4151 622 Qwest 4323 1810 1049 372 Time Warner Telecom 1785 1737 717 139 PaeTec Communications, Inc. 4766 1693 6929 393 Korea Telecom (KIX) 20115 1594 1430 725 Charter Communications 17488 1531 121 96 Hathway IP Over Cable Interne 7018 1444 5896 1018 AT&T WorldNet Services 8151 1440 2831 233 UniNet S.A. de C.V. 6478 1295 295 527 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 2653 2031 Qwest 1785 1737 1598 PaeTec Communications, Inc. 4323 1810 1438 Time Warner Telecom 17488 1531 1435 Hathway IP Over Cable Interne 4766 1693 1300 Korea Telecom (KIX) 8452 1247 1240 TEDATA 8151 1440 1207 UniNet S.A. de C.V. 11492 1195 1184 Cable One 18566 1061 1051 Covad Communications 4755 1177 995 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 /13:321 /14:586 /15:1142 /16:10392 /17:4641 /18:7979 /19:17048 /20:20213 /21:19918 /22:25359 /23:25332 /24:148721 /25:645 /26:800 /27:360 /28:115 /29:37 /30:9 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2807 4323 bellsouth.net, inc. 4766 1398 1693 Korea Telecom (KIX) 209 1358 2653 Qwest 17488 1300 1531 Hathway IP Over Cable Interne 8452 1226 1247 TEDATA 11492 1151 1195 Cable One 1785 1145 1737 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 961 1259 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 8:172 12:2204 13:3 15:19 16:3 17:4 20:35 24:1123 32:51 38:549 40:97 41:2001 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:530 59:619 60:461 61:1106 62:1123 63:2022 64:3654 65:2415 66:3618 67:1502 68:689 69:2549 70:512 71:164 72:1655 73:2 74:1461 75:207 76:309 77:835 78:540 79:305 80:953 81:818 82:529 83:407 84:598 85:1011 86:396 87:622 88:351 89:1487 90:44 91:2094 92:331 93:1129 94:1210 95:826 96:106 97:184 98:243 99:17 109:1 110:32 112:91 113:89 114:223 115:237 116:1135 117:478 118:285 119:659 120:142 121:713 122:980 123:552 124:960 125:1301 128:222 129:226 130:130 131:415 132:74 133:9 134:186 135:39 136:241 137:153 138:146 139:77 140:314 141:103 142:391 143:331 144:322 145:43 146:375 147:150 148:516 149:238 150:146 151:200 152:151 153:136 154:11 155:266 156:167 157:297 158:131 159:273 160:281 161:133 162:271 163:148 164:474 165:538 166:276 167:361 168:682 169:162 170:476 171:38 172:10 173:249 174:154 178:1 186:8 187:66 188:9 189:308 190:2704 192:5808 193:4232 194:3328 195:2667 196:1062 198:3735 199:3315 200:5505 201:1357 202:7836 203:8066 204:3793 205:2164 206:2390 207:2802 208:3901 209:3515 210:2632 211:1107 212:1500 213:1697 214:70 215:25 216:4576 217:1267 218:364 219:415 220:1211 221:449 222:261

End of report