Orbit

Routing Table Report 00:00 GMT Wed 12 Aug, 2009

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 300576 Prefixes after maximum aggregation: 139695 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 98371 Total ASes present in the Internet Routing Table: 31984 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 27707 Origin ASes announcing only one prefix: 13542 Transit ASes present in the Internet Routing Table: 4277 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 522 Unregistered ASNs in the Routing Table: 150 Number of 32-bit ASNs allocated by the RIRs: 234 Prefixes from 32-bit ASNs in the Routing Table: 87 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 339 Number of addresses announced to Internet: 1181187806 Equivalent to 70 /8s, 103 /16s and 126 /24s Percentage of available address space announced: 31.9 Percentage of allocated address space announced: 36.5 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: 145493

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

Prefixes being announced by APNIC Region ASes: 70936 Total APNIC prefixes after maximum aggregation: 25115 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 70368 Unique aggregates announced from the APNIC address blocks: 21779 APNIC Region origin ASes present in the Internet Routing Table: 3728 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 1021 APNIC Region transit ASes present in the Internet Routing Table: 582 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 239149760 Equivalent to 14 /8s, 65 /16s and 34 /24s Percentage of available APNIC address space announced: 41.9

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: 126825 Total ARIN prefixes after maximum aggregation: 66745 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127242 Unique aggregates announced from the ARIN address blocks: 37474 ARIN Region origin ASes present in the Internet Routing Table: 13184 ARIN Prefixes per ASN: 9.65 ARIN Region origin ASes announcing only one prefix: 5090 ARIN Region transit ASes present in the Internet Routing Table: 1318 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 666314133 Equivalent to 39 /8s, 183 /16s and 37 /24s Percentage of available ARIN address space announced: 58.4

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: 68785 Total RIPE prefixes after maximum aggregation: 39950 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68647 Unique aggregates announced from the RIPE address blocks: 22877 RIPE Region origin ASes present in the Internet Routing Table: 13405 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 6984 RIPE Region transit ASes present in the Internet Routing Table: 2053 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 181602944 Equivalent to 10 /8s, 211 /16s and 10 /24s Percentage of available RIPE address space announced: 36.1

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: 27383 Total LACNIC prefixes after maximum aggregation: 6107 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 27344 Unique aggregates announced from the LACNIC address blocks: 13822 LACNIC Region origin ASes present in the Internet Routing Table: 1157 LACNIC Prefixes per ASN: 23.63 LACNIC Region origin ASes announcing only one prefix: 363 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 72728520 Equivalent to 4 /8s, 85 /16s and 191 /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: 6230 Total AfriNIC prefixes after maximum aggregation: 1486 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6623 Unique aggregates announced from the AfriNIC address blocks: 2172 AfriNIC Region origin ASes present in the Internet Routing Table: 303 AfriNIC Prefixes per ASN: 21.86 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19823360 Equivalent to 1 /8s, 46 /16s and 123 /24s Percentage of available AfriNIC address space announced: 59.1

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 1556 6979 424 Korea Telecom (KIX) 17488 1552 139 102 Hathway IP Over Cable Interne 4755 1230 292 142 Videsh Sanchar Nigam Ltd. Aut 9583 1104 86 543 Sify Limited 4134 939 17997 384 CHINANET-BACKBONE 23577 925 34 771 KRNIC 7545 814 198 103 TPG Internet Pty Ltd 9829 806 619 15 BSNL National Internet Backbo 18101 749 202 32 Reliance Infocom Ltd Internet 4808 748 1456 163 CNCGROUP IP network: China169

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4203 3641 319 bellsouth.net, inc. 20115 2130 1474 668 Charter Communications 4323 1915 1048 385 Time Warner Telecom 1785 1722 714 138 AppliedTheory Corporation 7018 1495 10012 1056 AT&T WorldNet Services 6478 1356 277 276 AT&T Worldnet Services 2386 1289 658 945 AT&T Data Communications Serv 3356 1212 10979 439 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1083 2604 66 Cox Communications, Inc.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 702 632 1862 349 UUNET - Commercial IP service 30890 484 92 197 Evolva Telecom 3292 471 1905 397 TDC Tele Danmark 12479 470 578 6 Uni2 Autonomous System 35805 378 40 5 United Telecom AS 3301 375 1668 309 TeliaNet Sweden 9198 368 138 12 Kazakhtelecom Corporate Sales 3320 346 7067 299 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 341 109 22 Bulgarian Telecommunication C

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7303 2177 328 94 Telecom Argentina Stet-France 8151 1513 2898 241 Uninet S.A. de C.V. 10620 1009 222 71 TVCABLE BOGOTA 28573 636 580 41 Types of queries are: POCs, o 22047 541 302 14 Types of queries are: POCs, o 11830 488 310 65 Instituto Costarricense de El 16735 446 124 11 Companhia de Telecomunicacoes 11172 440 99 69 Alestra 7738 430 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A.

Complete listing at http://thyme.apnic.net/rviews/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 274 852 235 The Internet Solution 2018 247 215 143 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4203 3641 319 bellsouth.net, inc. 7303 2177 328 94 Telecom Argentina Stet-France 20115 2130 1474 668 Charter Communications 4323 1915 1048 385 Time Warner Telecom 1785 1722 714 138 AppliedTheory Corporation 4766 1556 6979 424 Korea Telecom (KIX) 17488 1552 139 102 Hathway IP Over Cable Interne 8151 1513 2898 241 Uninet S.A. de C.V. 7018 1495 10012 1056 AT&T WorldNet Services 6478 1356 277 276 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 7303 2177 2083 Telecom Argentina Stet-France 1785 1722 1584 AppliedTheory Corporation 4323 1915 1530 Time Warner Telecom 20115 2130 1462 Charter Communications 17488 1552 1450 Hathway IP Over Cable Interne 8151 1513 1272 Uninet S.A. de C.V. 4766 1556 1132 Korea Telecom (KIX) 11492 1133 1121 Cable One 4755 1230 1088 Videsh Sanchar Nigam Ltd. Aut 6478 1356 1080 AT&T Worldnet Services

Complete listing at http://thyme.apnic.net/rviews/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/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.apnic.net/rviews/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 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

Complete listing at http://thyme.apnic.net/rviews/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 /8:22 /9:10 /10:24 /11:59 /12:173 /13:353 /14:627 /15:1183 /16:10645 /17:4878 /18:8442 /19:17416 /20:20769 /21:20861 /22:27689 /23:26791 /24:156035 /25:798 /26:1004 /27:544 /28:480 /29:681 /30:794 /31:4 /32:294

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

ASN No of nets Total ann. Description 6389 2730 4203 bellsouth.net, inc. 7303 1672 2177 Telecom Argentina Stet-France 17488 1298 1552 Hathway IP Over Cable Interne 4766 1241 1556 Korea Telecom (KIX) 1785 1193 1722 AppliedTheory Corporation 20115 1144 2130 Charter Communications 11492 1059 1133 Cable One 18566 1043 1062 Covad Communications 4323 968 1915 Time Warner Telecom 9583 957 1104 Sify Limited

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

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

4:14 8:214 12:2148 13:7 15:19 16:3 17:5 20:35 24:1172 32:151 34:2 38:590 40:97 41:1763 43:1 44:2 47:22 52:6 55:2 56:2 57:37 58:601 59:609 60:461 61:969 62:1160 63:2039 64:3718 65:2405 66:3558 67:1705 68:884 69:2725 70:557 71:174 72:1672 73:2 74:1681 75:179 76:346 77:842 78:566 79:381 80:949 81:857 82:625 83:452 84:640 85:1084 86:380 87:676 88:376 89:1471 90:48 91:2463 92:392 93:1101 94:1181 95:1155 96:166 97:262 98:266 99:28 110:176 111:371 112:127 113:151 114:242 115:295 116:1133 117:568 118:341 119:765 120:148 121:648 122:1236 123:678 124:981 125:1355 128:225 129:223 130:128 131:414 132:75 133:13 134:185 135:43 136:225 137:165 138:167 139:93 140:441 141:124 142:384 143:364 144:380 145:49 146:389 147:156 148:527 149:303 150:206 151:193 152:209 153:156 154:2 155:275 156:167 157:302 158:115 159:343 160:290 161:162 162:275 163:162 164:465 165:520 166:466 167:363 168:699 169:176 170:505 171:42 172:10 173:362 174:276 178:1 180:4 186:120 187:193 188:402 189:673 190:3278 192:5820 193:4385 194:3419 195:2842 196:1123 198:3657 199:3370 200:5459 201:1443 202:7871 203:8275 204:3895 205:2271 206:2460 207:2743 208:3924 209:3508 210:2518 211:1129 212:1676 213:1700 214:82 215:29 216:4515 217:1365 218:410 219:444 220:1112 221:463 222:329

End of report