Orbit

Routing Table Report 04:00 +10GMT Wed 02 Sep, 2009

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

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

BGP routing table entries examined: 294325 Prefixes after maximum aggregation: 139257 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146885 Total ASes present in the Internet Routing Table: 32080 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 27884 Origin ASes announcing only one prefix: 13609 Transit ASes present in the Internet Routing Table: 4196 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: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 405 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 257 Prefixes from 32-bit ASNs in the Routing Table: 102 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 319 Number of addresses announced to Internet: 2101977024 Equivalent to 125 /8s, 73 /16s and 159 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140766

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

Prefixes being announced by APNIC Region ASes: 70087 Total APNIC prefixes after maximum aggregation: 24959 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69526 Unique aggregates announced from the APNIC address blocks: 31672 APNIC Region origin ASes present in the Internet Routing Table: 3767 APNIC Prefixes per ASN: 18.46 APNIC Region origin ASes announcing only one prefix: 1029 APNIC Region transit ASes present in the Internet Routing Table: 579 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492917440 Equivalent to 29 /8s, 97 /16s and 82 /24s Percentage of available APNIC address space announced: 83.9

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 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, 175/8, 180/8, 182/8, 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: 124732 Total ARIN prefixes after maximum aggregation: 66449 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125320 Unique aggregates announced from the ARIN address blocks: 52627 ARIN Region origin ASes present in the Internet Routing Table: 13205 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5100 ARIN Region transit ASes present in the Internet Routing Table: 1298 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013543744 Equivalent to 60 /8s, 105 /16s and 115 /24s Percentage of available ARIN address space announced: 88.8

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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 67639 Total RIPE prefixes after maximum aggregation: 39874 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67255 Unique aggregates announced from the RIPE address blocks: 45606 RIPE Region origin ASes present in the Internet Routing Table: 13432 RIPE Prefixes per ASN: 5.01 RIPE Region origin ASes announcing only one prefix: 7015 RIPE Region transit ASes present in the Internet Routing Table: 2013 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500254656 Equivalent to 29 /8s, 209 /16s and 71 /24s Percentage of available RIPE address space announced: 99.4

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 25/8, 51/8, 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: 25225 Total LACNIC prefixes after maximum aggregation: 6189 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25198 Unique aggregates announced from the LACNIC address blocks: 14062 LACNIC Region origin ASes present in the Internet Routing Table: 1172 LACNIC Prefixes per ASN: 21.50 LACNIC Region origin ASes announcing only one prefix: 379 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73647616 Equivalent to 4 /8s, 99 /16s and 198 /24s Percentage of available LACNIC address space announced: 73.2

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: 6303 Total AfriNIC prefixes after maximum aggregation: 1543 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6707 Unique aggregates announced from the AfriNIC address blocks: 2664 AfriNIC Region origin ASes present in the Internet Routing Table: 309 AfriNIC Prefixes per ASN: 21.71 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20194304 Equivalent to 1 /8s, 52 /16s and 36 /24s Percentage of available AfriNIC address space announced: 60.2

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 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 4755 1230 292 141 TATA Communications formerly 9583 1094 87 533 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 951 202 32 Reliance Infocom Ltd Internet 7545 826 198 103 TPG Internet Pty Ltd 9829 810 625 18 BSNL National Internet Backbo 23577 780 34 661 Korea Telecom (ATM-MPLS) 4808 767 1531 182 CNCGROUP IP network: China169

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 4179 3610 313 bellsouth.net, inc. 4323 1918 1049 387 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 7018 1494 5910 1055 AT&T WorldNet Services 20115 1473 1475 682 Charter Communications 6478 1392 281 258 AT&T Worldnet Services 2386 1296 658 943 AT&T Data Communications Serv 3356 1218 10980 441 Level 3 Communications, LLC 11492 1115 208 12 Cable One 22773 1093 2604 66 Cox Communications, Inc.

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 30890 486 92 196 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 461 1905 396 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 382 40 5 United Telecom of Georgia 9198 368 138 12 Kazakhtelecom Data Network Ad 8866 357 109 22 Bulgarian Telecommunication C 3320 353 7067 303 Deutsche Telekom AG 3301 347 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac

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 1478 2898 242 UniNet S.A. de C.V. 10620 993 224 101 TVCABLE BOGOTA 28573 673 603 60 NET Servicos de Comunicao S.A 7303 634 335 94 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 441 99 70 Servicios Alestra S.A de C.V 14117 435 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 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 8452 998 188 7 TEDATA 24863 923 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 151 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network

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 4179 3610 313 bellsouth.net, inc. 4323 1918 1049 387 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 4766 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 7018 1494 5910 1055 AT&T WorldNet Services 8151 1478 2898 242 UniNet S.A. de C.V. 20115 1473 1475 682 Charter Communications 6478 1392 281 258 AT&T Worldnet Services 2386 1296 658 943 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 1785 1733 1595 PaeTec Communications, Inc. 4323 1918 1531 Time Warner Telecom 17488 1553 1450 Hathway IP Over Cable Interne 4766 1720 1294 Korea Telecom (KIX) 8151 1478 1236 UniNet S.A. de C.V. 6478 1392 1134 AT&T Worldnet Services 11492 1115 1103 Cable One 4755 1230 1089 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1093 1027 Cox Communications, Inc.

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 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 62.61.220.0/24 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 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1179 /16:10648 /17:4818 /18:8365 /19:17336 /20:20666 /21:20556 /22:26571 /23:26436 /24:153745 /25:930 /26:1052 /27:586 /28:154 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2708 4179 bellsouth.net, inc. 4766 1407 1720 Korea Telecom (KIX) 17488 1299 1553 Hathway IP Over Cable Interne 1785 1203 1733 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1042 1115 Cable One 4323 966 1918 Time Warner Telecom 9583 946 1094 Sify Limited 8452 920 998 TEDATA 10620 899 993 TVCABLE BOGOTA

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

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

4:14 8:215 12:2136 13:7 15:21 16:2 17:5 20:35 24:1125 32:52 34:2 38:596 40:97 41:1764 43:1 44:2 47:20 52:6 55:2 56:2 57:25 58:611 59:609 60:461 61:957 62:1108 63:2013 64:3630 65:2396 66:3435 67:1750 68:882 69:2757 70:559 71:162 72:1681 73:2 74:1741 75:179 76:319 77:859 78:584 79:374 80:918 81:850 82:594 83:425 84:641 85:1042 86:378 87:664 88:371 89:1470 90:52 91:2497 92:399 93:1124 94:1147 95:955 96:166 97:267 98:277 99:30 109:1 110:187 111:396 112:128 113:152 114:242 115:306 116:1137 117:561 118:322 119:774 120:120 121:652 122:1245 123:756 124:1063 125:1353 128:223 129:213 130:129 131:414 132:75 133:9 134:174 135:42 136:225 137:161 138:170 139:84 140:445 141:124 142:385 143:338 144:388 145:49 146:388 147:156 148:530 149:218 150:208 151:186 152:209 153:153 154:2 155:279 156:167 157:306 158:113 159:350 160:291 161:164 162:270 163:164 164:276 165:526 166:472 167:366 168:702 169:167 170:479 171:42 172:2 173:401 174:325 175:1 178:1 180:15 182:1 186:134 187:155 188:740 189:588 190:2997 192:5788 193:4258 194:3282 195:2735 196:1131 198:3550 199:3355 200:5158 201:1306 202:7765 203:8284 204:3894 205:2195 206:2392 207:2747 208:3951 209:3403 210:2541 211:1107 212:1604 213:1652 214:176 215:32 216:4300 217:1366 218:407 219:414 220:1109 221:463 222:328

End of report