Orbit

Routing Table Report 04:00 +10GMT Thu 13 Aug, 2009

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

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

BGP routing table entries examined: 293068 Prefixes after maximum aggregation: 138650 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145490 Total ASes present in the Internet Routing Table: 31917 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27747 Origin ASes announcing only one prefix: 13550 Transit ASes present in the Internet Routing Table: 4170 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: 461 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 235 Prefixes from 32-bit ASNs in the Routing Table: 84 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 330 Number of addresses announced to Internet: 2087685312 Equivalent to 124 /8s, 111 /16s and 140 /24s Percentage of available address space announced: 56.3 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.6 Total number of prefixes smaller than registry allocations: 140318

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

Prefixes being announced by APNIC Region ASes: 69623 Total APNIC prefixes after maximum aggregation: 24840 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 69037 Unique aggregates announced from the APNIC address blocks: 31476 APNIC Region origin ASes present in the Internet Routing Table: 3728 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 1021 APNIC Region transit ASes present in the Internet Routing Table: 575 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 479953600 Equivalent to 28 /8s, 155 /16s and 130 /24s Percentage of available APNIC address space announced: 84.1

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, 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: 124731 Total ARIN prefixes after maximum aggregation: 66266 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125376 Unique aggregates announced from the ARIN address blocks: 52511 ARIN Region origin ASes present in the Internet Routing Table: 13155 ARIN Prefixes per ASN: 9.53 ARIN Region origin ASes announcing only one prefix: 5080 ARIN Region transit ASes present in the Internet Routing Table: 1291 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1012627008 Equivalent to 60 /8s, 91 /16s and 118 /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: 67191 Total RIPE prefixes after maximum aggregation: 39678 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66831 Unique aggregates announced from the RIPE address blocks: 45087 RIPE Region origin ASes present in the Internet Routing Table: 13371 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 6995 RIPE Region transit ASes present in the Internet Routing Table: 1997 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499598784 Equivalent to 29 /8s, 199 /16s and 69 /24s Percentage of available RIPE address space announced: 99.3

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: 24890 Total LACNIC prefixes after maximum aggregation: 6090 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 24847 Unique aggregates announced from the LACNIC address blocks: 13859 LACNIC Region origin ASes present in the Internet Routing Table: 1154 LACNIC Prefixes per ASN: 21.53 LACNIC Region origin ASes announcing only one prefix: 369 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: 73126592 Equivalent to 4 /8s, 91 /16s and 210 /24s Percentage of available LACNIC address space announced: 72.6

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: 6234 Total AfriNIC prefixes after maximum aggregation: 1487 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6634 Unique aggregates announced from the AfriNIC address blocks: 2285 AfriNIC Region origin ASes present in the Internet Routing Table: 304 AfriNIC Prefixes per ASN: 21.82 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 63 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20486912 Equivalent to 1 /8s, 56 /16s and 155 /24s Percentage of available AfriNIC address space announced: 61.1

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 1719 6980 424 Korea Telecom (KIX) 17488 1557 139 97 Hathway IP Over Cable Interne 4755 1230 292 142 TATA Communications formerly 9583 1094 86 540 Sify Limited 4134 967 17996 383 CHINANET-BACKBONE 7545 814 198 103 TPG Internet Pty Ltd 9829 793 620 16 BSNL National Internet Backbo 23577 782 34 665 Korea Telecom (ATM-MPLS) 4808 761 1517 175 CNCGROUP IP network: China169 18101 749 202 32 Reliance Infocom Ltd Internet

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 4209 3642 322 bellsouth.net, inc. 4323 1917 1048 386 Time Warner Telecom 1785 1723 714 138 PaeTec Communications, Inc. 7018 1491 5909 1051 AT&T WorldNet Services 20115 1466 1472 673 Charter Communications 6478 1364 280 249 AT&T Worldnet Services 2386 1289 673 939 AT&T Data Communications Serv 3356 1202 10979 438 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1085 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 483 92 196 Evolva Telecom 12479 471 578 6 Uni2 Autonomous System 3292 463 1905 397 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 35805 378 40 5 United Telecom of Georgia 9198 371 138 12 Kazakhtelecom Data Network Ad 3320 347 7067 300 Deutsche Telekom AG 3301 346 1668 309 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 339 109 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 1512 2898 242 UniNet S.A. de C.V. 10620 997 222 71 TVCABLE BOGOTA 28573 631 580 41 NET Servicos de Comunicao S.A 7303 625 331 93 Telecom Argentina Stet-France 22047 541 302 14 VTR PUNTO NET S.A. 11830 487 310 65 Instituto Costarricense de El 11172 441 99 69 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 412 858 29 Telecomunicacoes da Bahia S.A 3816 397 191 82 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 1026 188 7 TEDATA 24863 922 144 29 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 276 856 236 The Internet Solution 2018 246 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 130 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 4209 3642 322 bellsouth.net, inc. 4323 1917 1048 386 Time Warner Telecom 1785 1723 714 138 PaeTec Communications, Inc. 4766 1719 6980 424 Korea Telecom (KIX) 17488 1557 139 97 Hathway IP Over Cable Interne 8151 1512 2898 242 UniNet S.A. de C.V. 7018 1491 5909 1051 AT&T WorldNet Services 20115 1466 1472 673 Charter Communications 6478 1364 280 249 AT&T Worldnet Services 2386 1289 673 939 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 1723 1585 PaeTec Communications, Inc. 4323 1917 1531 Time Warner Telecom 17488 1557 1460 Hathway IP Over Cable Interne 4766 1719 1295 Korea Telecom (KIX) 8151 1512 1270 UniNet S.A. de C.V. 11492 1133 1121 Cable One 6478 1364 1115 AT&T Worldnet Services 4755 1230 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1085 1019 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<< 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 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 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 /8:19 /9:10 /10:24 /11:59 /12:170 /13:350 /14:622 /15:1176 /16:10614 /17:4786 /18:8356 /19:17263 /20:20594 /21:20519 /22:26499 /23:26164 /24:153110 /25:916 /26:1035 /27:602 /28:156 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2733 4209 bellsouth.net, inc. 4766 1406 1719 Korea Telecom (KIX) 17488 1303 1557 Hathway IP Over Cable Interne 1785 1193 1723 PaeTec Communications, Inc. 11492 1059 1133 Cable One 18566 1043 1062 Covad Communications 4323 970 1917 Time Warner Telecom 8452 947 1026 TEDATA 9583 947 1094 Sify Limited 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 8:213 12:2137 13:7 15:19 16:3 17:5 20:35 24:1120 32:52 34:2 38:589 40:97 41:1765 43:1 44:2 47:23 52:6 55:2 56:2 57:24 58:601 59:604 60:463 61:956 62:1107 63:2007 64:3703 65:2402 66:3491 67:1701 68:865 69:2724 70:558 71:151 72:1651 73:2 74:1675 75:177 76:338 77:842 78:562 79:378 80:937 81:857 82:587 83:453 84:638 85:1074 86:376 87:675 88:374 89:1473 90:48 91:2462 92:391 93:1102 94:1170 95:1015 96:166 97:259 98:266 99:28 110:173 111:368 112:124 113:149 114:227 115:288 116:1130 117:566 118:334 119:749 120:149 121:639 122:1237 123:682 124:970 125:1361 128:225 129:222 130:128 131:414 132:75 133:14 134:185 135:43 136:225 137:165 138:167 139:82 140:441 141:124 142:384 143:375 144:372 145:49 146:389 147:156 148:527 149:224 150:206 151:192 152:209 153:149 154:2 155:274 156:167 157:301 158:115 159:343 160:290 161:161 162:274 163:162 164:465 165:520 166:465 167:363 168:700 169:178 170:474 171:41 172:10 173:363 174:277 178:1 180:4 186:119 187:158 188:401 189:579 190:2911 192:5770 193:4250 194:3290 195:2706 196:1128 198:3651 199:3370 200:5103 201:1310 202:7718 203:8211 204:3886 205:2165 206:2446 207:2735 208:3906 209:3504 210:2515 211:1100 212:1648 213:1630 214:81 215:29 216:4464 217:1358 218:405 219:413 220:1109 221:462 222:314

End of report