Routing Table Report 04:00 +10GMT Wed 31 Dec, 2008
Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 275756 Prefixes after maximum aggregation: 131821 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133455 Total ASes present in the Internet Routing Table: 30199 Prefixes per ASN: 9.13 Origin-only ASes present in the Internet Routing Table: 26284 Origin ASes announcing only one prefix: 12813 Transit ASes present in the Internet Routing Table: 3915 Transit-only ASes present in the Internet Routing Table: 96 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 517 Unregistered ASNs in the Routing Table: 184 Number of 32-bit ASNs allocated by the RIRs: 70 Prefixes from 32-bit ASNs in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 1980801056 Equivalent to 118 /8s, 16 /16s and 160 /24s Percentage of available address space announced: 53.4 Percentage of allocated address space announced: 63.2 Percentage of available address space allocated: 84.6 Percentage of address space in use by end-sites: 75.0 Total number of prefixes smaller than registry allocations: 135362
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 63504 Total APNIC prefixes after maximum aggregation: 22716 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 60393 Unique aggregates announced from the APNIC address blocks: 26095 APNIC Region origin ASes present in the Internet Routing Table: 3497 APNIC Prefixes per ASN: 17.27 APNIC Region origin ASes announcing only one prefix: 959 APNIC Region transit ASes present in the Internet Routing Table: 538 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 395998880 Equivalent to 23 /8s, 154 /16s and 118 /24s Percentage of available APNIC address space announced: 78.7
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: 123009 Total ARIN prefixes after maximum aggregation: 64897 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 92419 Unique aggregates announced from the ARIN address blocks: 35128 ARIN Region origin ASes present in the Internet Routing Table: 12676 ARIN Prefixes per ASN: 7.29 ARIN Region origin ASes announcing only one prefix: 4885 ARIN Region transit ASes present in the Internet Routing Table: 1211 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 405331232 Equivalent to 24 /8s, 40 /16s and 221 /24s Percentage of available ARIN address space announced: 77.9
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: 61587 Total RIPE prefixes after maximum aggregation: 36737 RIPE Deaggregation factor: 1.68 Prefixes being announced from the RIPE address blocks: 57021 Unique aggregates announced from the RIPE address blocks: 37989 RIPE Region origin ASes present in the Internet Routing Table: 12436 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6545 RIPE Region transit ASes present in the Internet Routing Table: 1887 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 383836768 Equivalent to 22 /8s, 224 /16s and 226 /24s Percentage of available RIPE address space announced: 88.0
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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 23044 Total LACNIC prefixes after maximum aggregation: 5688 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 21079 Unique aggregates announced from the LACNIC address blocks: 11588 LACNIC Region origin ASes present in the Internet Routing Table: 1044 LACNIC Prefixes per ASN: 20.19 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 59295872 Equivalent to 3 /8s, 136 /16s and 200 /24s Percentage of available LACNIC address space announced: 58.9
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: 4113 Total AfriNIC prefixes after maximum aggregation: 1368 AfriNIC Deaggregation factor: 3.01 Prefixes being announced from the AfriNIC address blocks: 4513 Unique aggregates announced from the AfriNIC address blocks: 2182 AfriNIC Region origin ASes present in the Internet Routing Table: 273 AfriNIC Prefixes per ASN: 16.53 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13014016 Equivalent to 0 /8s, 198 /16s and 148 /24s Percentage of available AfriNIC address space announced: 25.9
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4766 1647 6410 371 Korea Telecom (KIX) 17488 1477 104 101 Hathway IP Over Cable Interne 4755 1176 452 160 TATA Communications formerly 9583 903 131 67 Sify Limited 4134 894 15977 360 CHINANET-BACKBONE 18101 781 168 31 Reliance Infocom Ltd Internet 9498 758 292 47 BHARTI BT INTERNET LTD. 4780 721 360 66 Digital United Inc. 7545 659 152 82 TPG Internet Pty Ltd 24560 651 227 167 Bharti Airtel 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 4382 3435 345 bellsouth.net, inc. 209 2845 4032 623 Qwest 20115 1850 1457 742 Charter Communications 1785 1705 717 154 PaeTec Communications, Inc. 4323 1607 1067 379 Time Warner Telecom 2386 1582 706 896 AT&T Data Communications Serv 7018 1420 5872 994 AT&T WorldNet Services 6478 1268 300 517 AT&T Worldnet Services 11492 1230 192 12 Cable One 3356 1105 10994 432 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 3292 434 1764 383 TDC Tele Danmark 8452 399 188 7 TEDATA 30890 391 80 203 SC Kappa Invexim SRL 12479 383 578 6 Uni2 Autonomous System 3301 336 1413 303 TeliaNet Sweden 3320 333 7065 282 Deutsche Telekom AG 8866 330 109 22 Bulgarian Telecommunication C 29049 323 26 3 AzerSat LLC. 3215 321 2856 95 France Telecom Transpac 8551 302 287 34 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 1402 2832 223 UniNet S.A. de C.V. 10620 681 148 64 TVCABLE BOGOTA 11830 671 299 9 Instituto Costarricense de El 22047 565 302 14 VTR PUNTO NET S.A. 7303 505 249 76 Telecom Argentina Stet-France 6471 430 86 41 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 400 118 72 Servicios Alestra S.A de C.V 28573 364 489 26 NET Servicos de Comunicao S.A 7738 360 730 27 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 540 74 44 LINKdotNET AS number 3741 270 857 227 The Internet Solution 20858 257 34 3 This AS will be used to conne 2018 239 215 140 Tertiary Education Network 33783 147 10 13 EEPAD TISP TELECOM & INTERNET 6713 145 139 12 Itissalat Al-MAGHRIB 29571 121 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 118 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 4382 3435 345 bellsouth.net, inc. 209 2845 4032 623 Qwest 20115 1850 1457 742 Charter Communications 1785 1705 717 154 PaeTec Communications, Inc. 4766 1647 6410 371 Korea Telecom (KIX) 4323 1607 1067 379 Time Warner Telecom 2386 1582 706 896 AT&T Data Communications Serv 17488 1477 104 101 Hathway IP Over Cable Interne 7018 1420 5872 994 AT&T WorldNet Services 8151 1402 2832 223 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 209 2845 2222 Qwest 1785 1705 1551 PaeTec Communications, Inc. 17488 1477 1376 Hathway IP Over Cable Interne 4766 1647 1276 Korea Telecom (KIX) 4323 1607 1228 Time Warner Telecom 11492 1230 1218 Cable One 8151 1402 1179 UniNet S.A. de C.V. 20115 1850 1108 Charter Communications 18566 1060 1050 Covad Communications 4755 1176 1016 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. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 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 63.143.251.0/24 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 /8:20 /9:9 /10:20 /11:54 /12:158 /13:310 /14:562 /15:1099 /16:10287 /17:4531 /18:7750 /19:16642 /20:19583 /21:19125 /22:24293 /23:24708 /24:144498 /25:654 /26:822 /27:517 /28:98 /29:8 /30:1 /31:0 /32:7
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6389 2865 4382 bellsouth.net, inc. 209 1590 2845 Qwest 4766 1382 1647 Korea Telecom (KIX) 17488 1263 1477 Hathway IP Over Cable Interne 2386 1259 1582 AT&T Data Communications Serv 11492 1200 1230 Cable One 1785 1168 1705 PaeTec Communications, Inc. 18566 1041 1060 Covad Communications 20115 930 1850 Charter Communications 7011 837 934 Citizens Utilities
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:12 8:173 12:2169 13:2 15:21 16:3 17:5 20:35 24:1105 32:54 38:531 40:96 41:968 43:1 44:2 47:9 52:3 55:3 56:3 57:26 58:524 59:600 60:455 61:1108 62:1120 63:2003 64:3417 65:2445 66:3607 67:1450 68:655 69:2429 70:530 71:173 72:1590 73:7 74:1340 75:193 76:306 77:902 78:509 79:301 80:940 81:847 82:572 83:379 84:595 85:1059 86:495 87:651 88:349 89:1383 90:41 91:1806 92:303 93:1073 94:866 95:145 96:96 97:150 98:173 99:10 110:1 111:1 113:57 114:150 115:180 116:1111 117:439 118:243 119:591 120:129 121:700 122:889 123:477 124:772 125:1331 128:359 129:220 130:134 131:410 132:72 133:9 134:323 135:33 136:223 137:133 138:144 139:92 140:415 141:108 142:381 143:302 144:319 145:53 146:371 147:142 148:606 149:219 150:139 151:208 152:149 153:131 154:10 155:254 156:168 157:304 158:162 159:299 160:274 161:131 162:255 163:140 164:518 165:502 166:364 167:348 168:678 169:159 170:463 171:38 172:10 173:139 174:18 187:17 188:1 189:354 190:2493 192:5814 193:4154 194:3293 195:2664 196:1037 198:3693 199:3315 200:5577 201:1507 202:7774 203:8050 204:3926 205:2144 206:2321 207:2770 208:3787 209:3501 210:2691 211:1162 212:1543 213:1629 214:68 215:29 216:4530 217:1157 218:376 219:404 220:1238 221:400 222:261
End of report
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Routing Analysis Role Account