Orbit

Routing Table Report 04:00 +10GMT Thu 03 Sep, 2009

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

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

BGP routing table entries examined: 294394 Prefixes after maximum aggregation: 139313 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146946 Total ASes present in the Internet Routing Table: 32111 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 27918 Origin ASes announcing only one prefix: 13626 Transit ASes present in the Internet Routing Table: 4193 Transit-only ASes present in the Internet Routing Table: 103 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: 406 Unregistered ASNs in the Routing Table: 116 Number of 32-bit ASNs allocated by the RIRs: 260 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: 373 Number of addresses announced to Internet: 2102302400 Equivalent to 125 /8s, 78 /16s and 150 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.8 Total number of prefixes smaller than registry allocations: 140748

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

Prefixes being announced by APNIC Region ASes: 70043 Total APNIC prefixes after maximum aggregation: 24935 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69479 Unique aggregates announced from the APNIC address blocks: 31612 APNIC Region origin ASes present in the Internet Routing Table: 3769 APNIC Prefixes per ASN: 18.43 APNIC Region origin ASes announcing only one prefix: 1028 APNIC Region transit ASes present in the Internet Routing Table: 582 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 492913088 Equivalent to 29 /8s, 97 /16s and 65 /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: 124873 Total ARIN prefixes after maximum aggregation: 66471 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125389 Unique aggregates announced from the ARIN address blocks: 52655 ARIN Region origin ASes present in the Internet Routing Table: 13206 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5097 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: 1013608000 Equivalent to 60 /8s, 106 /16s and 110 /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: 67676 Total RIPE prefixes after maximum aggregation: 39893 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67298 Unique aggregates announced from the RIPE address blocks: 45598 RIPE Region origin ASes present in the Internet Routing Table: 13456 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7039 RIPE Region transit ASes present in the Internet Routing Table: 2014 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500415424 Equivalent to 29 /8s, 211 /16s and 187 /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: 25319 Total LACNIC prefixes after maximum aggregation: 6206 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25310 Unique aggregates announced from the LACNIC address blocks: 14118 LACNIC Region origin ASes present in the Internet Routing Table: 1173 LACNIC Prefixes per ASN: 21.58 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73767424 Equivalent to 4 /8s, 101 /16s and 154 /24s Percentage of available LACNIC address space announced: 73.3

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: 6144 Total AfriNIC prefixes after maximum aggregation: 1565 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 6545 Unique aggregates announced from the AfriNIC address blocks: 2642 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.11 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20171264 Equivalent to 1 /8s, 51 /16s and 202 /24s Percentage of available AfriNIC address space announced: 60.1

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 1722 6982 427 Korea Telecom (KIX) 17488 1544 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 825 198 102 TPG Internet Pty Ltd 9829 810 625 18 BSNL National Internet Backbo 23577 777 34 660 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 4180 3610 313 bellsouth.net, inc. 4323 1918 1049 387 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 7018 1497 5909 1059 AT&T WorldNet Services 20115 1471 1474 682 Charter Communications 6478 1394 281 260 AT&T Worldnet Services 2386 1295 658 942 AT&T Data Communications Serv 3356 1218 10980 441 Level 3 Communications, LLC 11492 1115 208 12 Cable One 22773 1096 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 477 578 6 Uni2 Autonomous System 3292 461 1905 396 TDC Tele Danmark 702 426 1821 344 UUNET - Commercial IP service 35805 384 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 1476 2898 242 UniNet S.A. de C.V. 10620 997 225 103 TVCABLE BOGOTA 28573 695 603 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 420 858 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 992 188 7 TEDATA 24863 937 95 54 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 29571 143 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 33776 121 7 11 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 4180 3610 313 bellsouth.net, inc. 4323 1918 1049 387 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 4766 1722 6982 427 Korea Telecom (KIX) 17488 1544 140 103 Hathway IP Over Cable Interne 7018 1497 5909 1059 AT&T WorldNet Services 8151 1476 2898 242 UniNet S.A. de C.V. 20115 1471 1474 682 Charter Communications 6478 1394 281 260 AT&T Worldnet Services 2386 1295 658 942 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 1544 1441 Hathway IP Over Cable Interne 4766 1722 1295 Korea Telecom (KIX) 8151 1476 1234 UniNet S.A. de C.V. 6478 1394 1134 AT&T Worldnet Services 11492 1115 1103 Cable One 4755 1230 1089 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1096 1030 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 /15:1181 /16:10651 /17:4825 /18:8368 /19:17347 /20:20718 /21:20570 /22:26615 /23:26406 /24:153681 /25:945 /26:1075 /27:585 /28:144 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2709 4180 bellsouth.net, inc. 4766 1407 1722 Korea Telecom (KIX) 17488 1290 1544 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 914 992 TEDATA 10620 903 997 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 12:2137 13:7 15:21 16:3 17:5 20:35 24:1125 32:52 34:2 38:597 40:97 41:1724 43:1 44:2 47:20 52:6 55:2 56:2 57:25 58:609 59:609 60:461 61:957 62:1108 63:2015 64:3632 65:2395 66:3435 67:1757 68:947 69:2759 70:558 71:162 72:1681 73:2 74:1752 75:179 76:320 77:859 78:581 79:375 80:920 81:820 82:537 83:425 84:638 85:1044 86:378 87:662 88:371 89:1473 90:52 91:2508 92:399 93:1130 94:1148 95:912 96:165 97:268 98:270 99:30 109:1 110:188 111:397 112:128 113:152 114:243 115:306 116:1128 117:565 118:323 119:774 120:121 121:652 122:1243 123:755 124:1065 125:1354 128:223 129:219 130:129 131:417 132:75 133:9 134:174 135:42 136:225 137:161 138:170 139:84 140:445 141:125 142:385 143:337 144:386 145:49 146:388 147:156 148:529 149:218 150:207 151:186 152:210 153:153 154:2 155:279 156:168 157:306 158:112 159:349 160:289 161:164 162:270 163:163 164:276 165:526 166:474 167:367 168:704 169:167 170:480 171:42 172:2 173:402 174:328 175:1 178:1 180:15 182:1 186:131 187:150 188:743 189:585 190:3058 192:5776 193:4257 194:3282 195:2736 196:1123 198:3550 199:3361 200:5173 201:1304 202:7742 203:8246 204:3895 205:2195 206:2393 207:2743 208:3951 209:3406 210:2544 211:1106 212:1605 213:1651 214:174 215:32 216:4303 217:1365 218:408 219:413 220:1110 221:462 222:328

End of report