Orbit

Routing Table Report 00:00 GMT Sun 30 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: 301049 Prefixes after maximum aggregation: 140163 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146888 Total ASes present in the Internet Routing Table: 32125 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 27793 Origin ASes announcing only one prefix: 13606 Transit ASes present in the Internet Routing Table: 4332 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 471 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 255 Prefixes from 32-bit ASNs in the Routing Table: 101 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 322 Number of addresses announced to Internet: 2101914762 Equivalent to 125 /8s, 72 /16s and 172 /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: 145693

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

Prefixes being announced by APNIC Region ASes: 71330 Total APNIC prefixes after maximum aggregation: 25214 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70802 Unique aggregates announced from the APNIC address blocks: 31700 APNIC Region origin ASes present in the Internet Routing Table: 3756 APNIC Prefixes per ASN: 18.85 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 585 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 492843200 Equivalent to 29 /8s, 96 /16s and 48 /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: 126620 Total ARIN prefixes after maximum aggregation: 66893 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 126908 Unique aggregates announced from the ARIN address blocks: 52573 ARIN Region origin ASes present in the Internet Routing Table: 13216 ARIN Prefixes per ASN: 9.60 ARIN Region origin ASes announcing only one prefix: 5098 ARIN Region transit ASes present in the Internet Routing Table: 1324 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013312149 Equivalent to 60 /8s, 101 /16s and 234 /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: 69134 Total RIPE prefixes after maximum aggregation: 40085 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 69008 Unique aggregates announced from the RIPE address blocks: 45713 RIPE Region origin ASes present in the Internet Routing Table: 13469 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 7011 RIPE Region transit ASes present in the Internet Routing Table: 2090 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500524072 Equivalent to 29 /8s, 213 /16s and 100 /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: 27338 Total LACNIC prefixes after maximum aggregation: 6185 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 27344 Unique aggregates announced from the LACNIC address blocks: 14025 LACNIC Region origin ASes present in the Internet Routing Table: 1178 LACNIC Prefixes per ASN: 23.21 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 195 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73581576 Equivalent to 4 /8s, 98 /16s and 196 /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: 6271 Total AfriNIC prefixes after maximum aggregation: 1541 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 6665 Unique aggregates announced from the AfriNIC address blocks: 2621 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.50 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20192256 Equivalent to 1 /8s, 52 /16s and 28 /24s Percentage of available AfriNIC address space announced: 60.2

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 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1103 86 534 Sify Limited 18101 948 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 930 34 772 KRNIC 7545 822 198 100 TPG Internet Pty Ltd 9829 805 620 16 BSNL National Internet Backbo 24560 743 255 162 Bharti Airtel Ltd.

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 4174 3608 310 bellsouth.net, inc. 20115 1982 1477 670 Charter Communications 4323 1915 1047 393 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 7018 1469 5879 1032 AT&T WorldNet Services 6478 1386 280 271 AT&T Worldnet Services 2386 1294 642 946 AT&T Data Communications Serv 3356 1225 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/rviews/data-ASnet-ARIN

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

ASN No of nets /20 equiv MaxAgg Description 702 626 1838 347 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 464 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 375 1412 308 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 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 2238 334 96 Telecom Argentina Stet-France 8151 1472 2898 241 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 672 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 443 99 70 Alestra 7738 440 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 416 124 11 Companhia de Telecomunicacoes

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 1002 188 7 TEDATA 24863 921 92 53 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 202 180 142 TENET-1 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 33776 123 7 11 Starcomms Nigeria Limited

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 4174 3608 310 bellsouth.net, inc. 7303 2238 334 96 Telecom Argentina Stet-France 20115 1982 1477 670 Charter Communications 4323 1915 1047 393 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 8151 1472 2898 241 Uninet S.A. de C.V. 7018 1469 5879 1032 AT&T WorldNet Services 6478 1386 280 271 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 2238 2142 Telecom Argentina Stet-France 1785 1734 1595 AppliedTheory Corporation 4323 1915 1522 Time Warner Telecom 17488 1549 1447 Hathway IP Over Cable Interne 20115 1982 1312 Charter Communications 8151 1472 1231 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut

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 24.225.128.0/17 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

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 /8:19 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1185 /16:10670 /17:4913 /18:8467 /19:17507 /20:20776 /21:21009 /22:27857 /23:27051 /24:155772 /25:805 /26:1006 /27:523 /28:447 /29:669 /30:816 /31:4 /32:302

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

ASN No of nets Total ann. Description 6389 2706 4174 bellsouth.net, inc. 7303 1734 2238 Telecom Argentina Stet-France 17488 1295 1549 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1204 1734 AppliedTheory Corporation 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 20115 997 1982 Charter Communications 4323 962 1915 Time Warner Telecom 9583 955 1103 Sify Limited

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

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

4:14 8:216 12:2146 13:7 15:21 16:2 17:5 20:35 24:1158 32:151 34:2 38:595 40:97 41:1772 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:624 59:610 60:459 61:974 62:1165 63:2028 64:3675 65:2408 66:3487 67:1748 68:900 69:2766 70:557 71:173 72:1682 73:2 74:1748 75:182 76:317 77:861 78:571 79:377 80:939 81:835 82:635 83:431 84:639 85:1078 86:384 87:677 88:367 89:1464 90:49 91:2514 92:400 93:1119 94:1187 95:1085 96:166 97:268 98:277 99:30 110:183 111:386 112:125 113:151 114:241 115:309 116:1142 117:570 118:344 119:768 120:121 121:657 122:1250 123:755 124:1058 125:1353 128:224 129:220 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:96 140:441 141:123 142:386 143:339 144:388 145:49 146:389 147:159 148:531 149:298 150:207 151:192 152:208 153:160 154:2 155:278 156:167 157:304 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:702 169:162 170:509 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:133 187:186 188:604 189:692 190:3173 192:5819 193:4377 194:3407 195:2874 196:1116 198:3555 199:3364 200:5395 201:1377 202:7766 203:8283 204:3909 205:2292 206:2405 207:2745 208:3958 209:3419 210:2537 211:1132 212:1649 213:1714 214:132 215:29 216:4359 217:1360 218:413 219:447 220:1113 221:463 222:328

End of report