Orbit

Routing Table Report 04:00 +10GMT Fri 07 Aug, 2009

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

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

BGP routing table entries examined: 293036 Prefixes after maximum aggregation: 138695 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145750 Total ASes present in the Internet Routing Table: 31886 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27730 Origin ASes announcing only one prefix: 13531 Transit ASes present in the Internet Routing Table: 4156 Transit-only ASes present in the Internet Routing Table: 102 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: 455 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 228 Prefixes from 32-bit ASNs in the Routing Table: 82 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 335 Number of addresses announced to Internet: 2086426048 Equivalent to 124 /8s, 92 /16s and 85 /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: 78.5 Total number of prefixes smaller than registry allocations: 140408

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

Prefixes being announced by APNIC Region ASes: 69679 Total APNIC prefixes after maximum aggregation: 24878 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 69083 Unique aggregates announced from the APNIC address blocks: 31678 APNIC Region origin ASes present in the Internet Routing Table: 3728 APNIC Prefixes per ASN: 18.53 APNIC Region origin ASes announcing only one prefix: 1021 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: 479704256 Equivalent to 28 /8s, 151 /16s and 180 /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: 124791 Total ARIN prefixes after maximum aggregation: 66264 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125462 Unique aggregates announced from the ARIN address blocks: 52488 ARIN Region origin ASes present in the Internet Routing Table: 13150 ARIN Prefixes per ASN: 9.54 ARIN Region origin ASes announcing only one prefix: 5074 ARIN Region transit ASes present in the Internet Routing Table: 1285 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1012184640 Equivalent to 60 /8s, 84 /16s and 182 /24s Percentage of available ARIN address space announced: 88.7

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: 67144 Total RIPE prefixes after maximum aggregation: 39664 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66760 Unique aggregates announced from the RIPE address blocks: 45004 RIPE Region origin ASes present in the Internet Routing Table: 13349 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 6983 RIPE Region transit ASes present in the Internet Routing Table: 1980 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499428544 Equivalent to 29 /8s, 196 /16s and 172 /24s Percentage of available RIPE address space announced: 99.2

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: 24870 Total LACNIC prefixes after maximum aggregation: 6115 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24821 Unique aggregates announced from the LACNIC address blocks: 13789 LACNIC Region origin ASes present in the Internet Routing Table: 1152 LACNIC Prefixes per ASN: 21.55 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 72967360 Equivalent to 4 /8s, 89 /16s and 100 /24s Percentage of available LACNIC address space announced: 72.5

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: 6165 Total AfriNIC prefixes after maximum aggregation: 1488 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6562 Unique aggregates announced from the AfriNIC address blocks: 2516 AfriNIC Region origin ASes present in the Internet Routing Table: 302 AfriNIC Prefixes per ASN: 21.73 AfriNIC Region origin ASes announcing only one prefix: 83 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20167680 Equivalent to 1 /8s, 51 /16s and 188 /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 1714 6976 419 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 4755 1225 292 143 TATA Communications formerly 9583 1119 88 551 Sify Limited 4134 982 17965 383 CHINANET-BACKBONE 7545 815 198 103 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 23577 782 34 663 Korea Telecom (ATM-MPLS) 4808 754 1515 172 CNCGROUP IP network: China169 18101 748 201 31 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 4212 3643 323 bellsouth.net, inc. 4323 1910 1031 382 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 7018 1499 5907 1048 AT&T WorldNet Services 20115 1468 1471 674 Charter Communications 6478 1331 275 280 AT&T Worldnet Services 2386 1288 673 938 AT&T Data Communications Serv 3356 1209 10964 442 Level 3 Communications, LLC 11492 1134 208 12 Cable One 22773 1082 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 92 195 Evolva Telecom 12479 472 578 6 Uni2 Autonomous System 3292 462 1905 396 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 35805 378 40 5 United Telecom of Georgia 9198 366 138 12 Kazakhtelecom Data Network Ad 3320 352 7083 305 Deutsche Telekom AG 3301 347 1684 310 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 338 109 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 245 UniNet S.A. de C.V. 10620 969 220 102 TVCABLE BOGOTA 28573 637 579 41 NET Servicos de Comunicao S.A 7303 617 328 93 Telecom Argentina Stet-France 22047 540 302 14 VTR PUNTO NET S.A. 11830 487 310 65 Instituto Costarricense de El 11172 443 99 69 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 390 191 80 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 1025 188 7 TEDATA 24863 911 90 49 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 246 215 143 Tertiary Education Network 6713 176 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 123 8 9 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 4212 3643 323 bellsouth.net, inc. 4323 1910 1031 382 Time Warner Telecom 1785 1723 714 139 PaeTec Communications, Inc. 4766 1714 6976 419 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 8151 1512 2898 245 UniNet S.A. de C.V. 7018 1499 5907 1048 AT&T WorldNet Services 20115 1468 1471 674 Charter Communications 6478 1331 275 280 AT&T Worldnet Services 2386 1288 673 938 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 1723 1584 PaeTec Communications, Inc. 4323 1910 1528 Time Warner Telecom 17488 1550 1448 Hathway IP Over Cable Interne 4766 1714 1295 Korea Telecom (KIX) 8151 1512 1267 UniNet S.A. de C.V. 11492 1134 1122 Cable One 4755 1225 1082 TATA Communications formerly 18566 1062 1052 Covad Communications 6478 1331 1051 AT&T Worldnet Services 8452 1025 1018 TEDATA

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 24.38.192.0/18 36377 PATRIOT MEDIA AND COMMUNICATI 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

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 /15:1175 /16:10599 /17:4759 /18:8322 /19:17213 /20:20591 /21:20484 /22:26399 /23:26136 /24:153416 /25:907 /26:1023 /27:577 /28:157 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2735 4212 bellsouth.net, inc. 4766 1400 1714 Korea Telecom (KIX) 17488 1296 1550 Hathway IP Over Cable Interne 1785 1192 1723 PaeTec Communications, Inc. 11492 1060 1134 Cable One 18566 1043 1062 Covad Communications 9583 972 1119 Sify Limited 4323 968 1910 Time Warner Telecom 8452 947 1025 TEDATA 10620 877 969 TVCABLE BOGOTA

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

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

4:14 8:211 12:2134 13:7 15:19 16:3 17:5 20:35 24:1123 32:52 34:2 38:583 40:97 41:1747 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:602 59:606 60:462 61:949 62:1111 63:2024 64:3703 65:2405 66:3593 67:1693 68:868 69:2747 70:549 71:152 72:1650 73:2 74:1669 75:175 76:349 77:838 78:575 79:352 80:936 81:852 82:588 83:452 84:641 85:1064 86:370 87:678 88:375 89:1477 90:49 91:2444 92:391 93:1090 94:1187 95:1128 96:162 97:257 98:275 99:28 110:174 111:372 112:124 113:147 114:240 115:280 116:1128 117:562 118:338 119:756 120:148 121:638 122:1234 123:683 124:982 125:1378 128:225 129:222 130:128 131:414 132:74 133:13 134:185 135:43 136:224 137:164 138:167 139:81 140:441 141:123 142:384 143:367 144:361 145:48 146:391 147:153 148:530 149:223 150:206 151:193 152:145 153:148 154:2 155:275 156:167 157:301 158:114 159:343 160:290 161:162 162:272 163:162 164:465 165:519 166:466 167:362 168:705 169:176 170:480 171:41 172:10 173:351 174:273 178:1 180:4 186:115 187:145 188:333 189:579 190:2953 192:5783 193:4254 194:3292 195:2691 196:1118 198:3643 199:3369 200:5142 201:1291 202:7753 203:8262 204:3888 205:2163 206:2449 207:2740 208:3899 209:3516 210:2535 211:1107 212:1652 213:1621 214:81 215:29 216:4528 217:1367 218:405 219:412 220:1106 221:479 222:329

End of report