Orbit

Routing Table Report 04:00 +10GMT Sun 26 Jul, 2009

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

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

BGP routing table entries examined: 292256 Prefixes after maximum aggregation: 138291 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145314 Total ASes present in the Internet Routing Table: 31802 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 27651 Origin ASes announcing only one prefix: 13479 Transit ASes present in the Internet Routing Table: 4151 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: 39 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 438 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 214 Prefixes from 32-bit ASNs in the Routing Table: 76 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 337 Number of addresses announced to Internet: 2061360704 Equivalent to 122 /8s, 221 /16s and 222 /24s Percentage of available address space announced: 55.6 Percentage of allocated address space announced: 64.4 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.4 Total number of prefixes smaller than registry allocations: 144760

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

Prefixes being announced by APNIC Region ASes: 69841 Total APNIC prefixes after maximum aggregation: 24855 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69276 Unique aggregates announced from the APNIC address blocks: 31642 APNIC Region origin ASes present in the Internet Routing Table: 3713 APNIC Prefixes per ASN: 18.66 APNIC Region origin ASes announcing only one prefix: 1010 APNIC Region transit ASes present in the Internet Routing Table: 576 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 473947072 Equivalent to 28 /8s, 63 /16s and 219 /24s Percentage of available APNIC address space announced: 88.3

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, 180/8, 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: 124286 Total ARIN prefixes after maximum aggregation: 66069 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 124945 Unique aggregates announced from the ARIN address blocks: 52352 ARIN Region origin ASes present in the Internet Routing Table: 13115 ARIN Prefixes per ASN: 9.53 ARIN Region origin ASes announcing only one prefix: 5058 ARIN Region transit ASes present in the Internet Routing Table: 1287 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN addresses announced to Internet: 995032256 Equivalent to 59 /8s, 78 /16s and 252 /24s Percentage of available ARIN address space announced: 191.3

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 24/8, 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, 216/8,

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

Prefixes being announced by RIPE Region ASes: 66894 Total RIPE prefixes after maximum aggregation: 39547 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66480 Unique aggregates announced from the RIPE address blocks: 44859 RIPE Region origin ASes present in the Internet Routing Table: 13318 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6959 RIPE Region transit ASes present in the Internet Routing Table: 1985 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 497617856 Equivalent to 29 /8s, 169 /16s and 11 /24s Percentage of available RIPE address space announced: 98.9

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: 24705 Total LACNIC prefixes after maximum aggregation: 6061 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24655 Unique aggregates announced from the LACNIC address blocks: 13674 LACNIC Region origin ASes present in the Internet Routing Table: 1146 LACNIC Prefixes per ASN: 21.51 LACNIC Region origin ASes announcing only one prefix: 365 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 72660928 Equivalent to 4 /8s, 84 /16s and 183 /24s Percentage of available LACNIC address space announced: 72.2

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: 6146 Total AfriNIC prefixes after maximum aggregation: 1477 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6550 Unique aggregates announced from the AfriNIC address blocks: 2511 AfriNIC Region origin ASes present in the Internet Routing Table: 304 AfriNIC Prefixes per ASN: 21.55 AfriNIC Region origin ASes announcing only one prefix: 87 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: 15 Number of AfriNIC addresses announced to Internet: 20145664 Equivalent to 1 /8s, 51 /16s and 102 /24s Percentage of available AfriNIC address space announced: 60.0

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 1703 6934 408 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1220 292 145 TATA Communications formerly 9583 1112 86 547 Sify Limited 4134 972 17321 375 CHINANET-BACKBONE 7545 812 198 101 TPG Internet Pty Ltd 9829 798 614 18 BSNL National Internet Backbo 23577 786 34 667 Korea Telecom (ATM-MPLS) 18101 750 201 32 Reliance Infocom Ltd Internet 24560 731 247 170 Bharti Airtel Ltd., Telemedia

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 4237 3643 324 bellsouth.net, inc. 4323 1898 1050 385 Time Warner Telecom 1785 1713 714 139 PaeTec Communications, Inc. 7018 1510 5891 1044 AT&T WorldNet Services 20115 1425 1462 680 Charter Communications 2386 1271 670 923 AT&T Data Communications Serv 6478 1242 275 315 AT&T Worldnet Services 3356 1193 10960 443 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1077 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 474 578 6 Uni2 Autonomous System 3292 459 1903 394 TDC Tele Danmark 702 429 1861 345 UUNET - Commercial IP service 9198 360 138 12 Kazakhtelecom Data Network Ad 3320 352 7082 305 Deutsche Telekom AG 3301 349 1684 311 TeliaNet Sweden 3215 343 3065 108 France Telecom Transpac 8866 333 109 20 Bulgarian Telecommunication C 8551 306 290 38 Bezeq International

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 1490 2888 240 UniNet S.A. de C.V. 10620 939 219 111 TVCABLE BOGOTA 28573 652 581 36 NET Servicos de Comunicao S.A 7303 599 316 92 Telecom Argentina Stet-France 22047 543 302 14 VTR PUNTO NET S.A. 11830 488 309 56 Instituto Costarricense de El 11172 443 99 69 Servicios Alestra S.A de C.V 6471 434 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 382 188 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 1027 188 7 TEDATA 24863 905 90 48 LINKdotNET AS number 20858 323 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 244 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 8 Ci Telecom Autonomous system 24835 129 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 4237 3643 324 bellsouth.net, inc. 4323 1898 1050 385 Time Warner Telecom 1785 1713 714 139 PaeTec Communications, Inc. 4766 1703 6934 408 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1510 5891 1044 AT&T WorldNet Services 8151 1490 2888 240 UniNet S.A. de C.V. 20115 1425 1462 680 Charter Communications 2386 1271 670 923 AT&T Data Communications Serv 6478 1242 275 315 AT&T Worldnet Services

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 1785 1713 1574 PaeTec Communications, Inc. 4323 1898 1513 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1703 1295 Korea Telecom (KIX) 8151 1490 1250 UniNet S.A. de C.V. 11492 1128 1116 Cable One 4755 1220 1075 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1027 1020 TEDATA 22773 1077 1011 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<< 41.223.112.0/22 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 64.31.32.0/19 11955 ServiceCo LLC - Road Runner

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 /8:18 /9:10 /10:24 /11:58 /12:169 /13:350 /14:613 /15:1170 /16:10541 /17:4766 /18:8238 /19:17173 /20:20544 /21:20397 /22:26250 /23:26178 /24:153033 /25:930 /26:1042 /27:569 /28:159 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2752 4237 bellsouth.net, inc. 4766 1402 1703 Korea Telecom (KIX) 17488 1290 1543 Hathway IP Over Cable Interne 1785 1183 1713 PaeTec Communications, Inc. 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 2386 988 1271 AT&T Data Communications Serv 9583 965 1112 Sify Limited 4323 963 1898 Time Warner Telecom 8452 949 1027 TEDATA

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

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

4:14 8:210 12:2141 13:7 15:19 16:3 17:5 20:36 24:1100 32:52 34:2 38:579 40:98 41:1751 43:1 44:2 47:22 52:6 55:2 56:2 57:24 58:595 59:646 60:461 61:1077 62:1106 63:2020 64:3705 65:2400 66:3582 67:1678 68:861 69:2651 70:552 71:154 72:1652 73:2 74:1637 75:175 76:348 77:849 78:583 79:359 80:974 81:840 82:586 83:451 84:629 85:1063 86:371 87:672 88:363 89:1461 90:50 91:2414 92:377 93:1073 94:1069 95:1122 96:155 97:225 98:250 99:27 110:176 111:349 112:112 113:142 114:253 115:335 116:1123 117:532 118:355 119:736 120:146 121:783 122:1059 123:705 124:975 125:1373 128:225 129:232 130:127 131:413 132:74 133:9 134:186 135:40 136:225 137:165 138:167 139:82 140:448 141:121 142:383 143:350 144:361 145:48 146:386 147:155 148:519 149:223 150:207 151:193 152:145 153:147 154:2 155:274 156:167 157:301 158:118 159:344 160:289 161:156 162:275 163:164 164:475 165:521 166:467 167:361 168:708 169:171 170:480 171:41 172:10 173:315 174:258 178:1 186:106 187:147 188:354 189:548 190:2922 192:5785 193:4255 194:3306 195:2691 196:1122 198:3641 199:3367 200:5110 201:1283 202:7723 203:8325 204:3897 205:2156 206:2451 207:2749 208:3898 209:3437 210:2531 211:1123 212:1654 213:1642 214:83 215:29 216:4549 217:1366 218:402 219:449 220:1105 221:475 222:328

End of report