Orbit

Routing Table Report 04:00 +10GMT Sun 30 Aug, 2009

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

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

BGP routing table entries examined: 294212 Prefixes after maximum aggregation: 139221 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146873 Total ASes present in the Internet Routing Table: 32067 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 27875 Origin ASes announcing only one prefix: 13608 Transit ASes present in the Internet Routing Table: 4192 Transit-only ASes present in the Internet Routing Table: 104 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: 400 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 255 Prefixes from 32-bit ASNs in the Routing Table: 97 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2100916928 Equivalent to 125 /8s, 57 /16s and 114 /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: 140788

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

Prefixes being announced by APNIC Region ASes: 70333 Total APNIC prefixes after maximum aggregation: 24974 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69774 Unique aggregates announced from the APNIC address blocks: 31743 APNIC Region origin ASes present in the Internet Routing Table: 3758 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 1029 APNIC Region transit ASes present in the Internet Routing Table: 576 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492660416 Equivalent to 29 /8s, 93 /16s and 102 /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: 124661 Total ARIN prefixes after maximum aggregation: 66425 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125213 Unique aggregates announced from the ARIN address blocks: 52613 ARIN Region origin ASes present in the Internet Routing Table: 13188 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5093 ARIN Region transit ASes present in the Internet Routing Table: 1299 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013249600 Equivalent to 60 /8s, 100 /16s and 246 /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: 67659 Total RIPE prefixes after maximum aggregation: 39867 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67281 Unique aggregates announced from the RIPE address blocks: 45604 RIPE Region origin ASes present in the Internet Routing Table: 13443 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7025 RIPE Region transit ASes present in the Internet Routing Table: 2014 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500094144 Equivalent to 29 /8s, 206 /16s and 212 /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: 25002 Total LACNIC prefixes after maximum aggregation: 6164 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 25000 Unique aggregates announced from the LACNIC address blocks: 14021 LACNIC Region origin ASes present in the Internet Routing Table: 1172 LACNIC Prefixes per ASN: 21.33 LACNIC Region origin ASes announcing only one prefix: 377 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: 73564160 Equivalent to 4 /8s, 98 /16s and 128 /24s Percentage of available LACNIC address space announced: 73.1

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: 6223 Total AfriNIC prefixes after maximum aggregation: 1550 AfriNIC Deaggregation factor: 4.01 Prefixes being announced from the AfriNIC address blocks: 6627 Unique aggregates announced from the AfriNIC address blocks: 2641 AfriNIC Region origin ASes present in the Internet Routing Table: 308 AfriNIC Prefixes per ASN: 21.52 AfriNIC Region origin ASes announcing only one prefix: 84 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: 19904000 Equivalent to 1 /8s, 47 /16s and 182 /24s Percentage of available AfriNIC address space announced: 59.3

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 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 4755 1227 292 140 TATA Communications formerly 9583 1093 86 532 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 948 202 32 Reliance Infocom Ltd Internet 7545 822 198 100 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 784 34 665 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 7018 1490 5892 1052 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1293 656 938 AT&T Data Communications Serv 3356 1217 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 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 485 92 195 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 457 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3301 346 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 340 109 20 Bulgarian Telecommunication C

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 1471 2898 241 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 631 334 96 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 3816 395 191 78 Empresa Nacional de Telecomun

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 1002 188 7 TEDATA 24863 920 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 29571 143 14 6 Ci Telecom Autonomous system 33783 133 10 14 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 5536 121 8 18 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 4180 3610 313 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 4766 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 7018 1490 5892 1052 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 8151 1471 2898 241 UniNet S.A. de C.V. 6478 1386 280 271 AT&T Worldnet Services 2386 1293 656 938 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 1734 1595 PaeTec Communications, Inc. 4323 1918 1529 Time Warner Telecom 17488 1548 1446 Hathway IP Over Cable Interne 4766 1718 1293 Korea Telecom (KIX) 8151 1471 1230 UniNet S.A. de C.V. 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1227 1087 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1092 1026 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 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 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

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 /15:1178 /16:10631 /17:4816 /18:8370 /19:17321 /20:20666 /21:20705 /22:26672 /23:26431 /24:153443 /25:923 /26:1044 /27:579 /28:150 /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 1405 1718 Korea Telecom (KIX) 17488 1294 1548 Hathway IP Over Cable Interne 1785 1204 1734 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 945 1093 Sify Limited 8452 926 1002 TEDATA 10620 897 990 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 12:2130 13:7 15:21 16:2 17:5 20:35 24:1123 32:52 34:2 38:594 40:97 41:1767 43:1 44:2 47:8 52:6 55:2 56:2 57:25 58:624 59:610 60:460 61:972 62:1107 63:2011 64:3662 65:2403 66:3431 67:1745 68:882 69:2766 70:557 71:162 72:1665 73:2 74:1739 75:179 76:317 77:859 78:568 79:373 80:924 81:832 82:602 83:429 84:637 85:1065 86:377 87:675 88:371 89:1464 90:49 91:2502 92:400 93:1117 94:1186 95:1085 96:166 97:267 98:277 99:30 110:183 111:386 112:123 113:151 114:241 115:303 116:1132 117:566 118:344 119:768 120:121 121:649 122:1250 123:755 124:1057 125:1350 128:223 129:219 130:129 131:414 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:84 140:441 141:123 142:385 143:339 144:388 145:49 146:389 147:156 148:530 149:219 150:207 151:192 152:179 153:153 154:2 155:278 156:167 157:303 158:113 159:351 160:289 161:164 162:270 163:163 164:276 165:525 166:471 167:365 168:699 169:162 170:479 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:129 187:153 188:604 189:587 190:2822 192:5777 193:4252 194:3280 195:2733 196:1120 198:3554 199:3359 200:5153 201:1303 202:7768 203:8270 204:3905 205:2192 206:2393 207:2742 208:3947 209:3410 210:2535 211:1102 212:1597 213:1649 214:132 215:29 216:4310 217:1349 218:408 219:414 220:1111 221:463 222:328

End of report