Orbit

Routing Table Report 00:00 GMT Fri 28 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: 301116 Prefixes after maximum aggregation: 140085 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146361 Total ASes present in the Internet Routing Table: 32089 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 27770 Origin ASes announcing only one prefix: 13583 Transit ASes present in the Internet Routing Table: 4319 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (29491) 21 Prefixes from unregistered ASNs in the Routing Table: 463 Unregistered ASNs in the Routing Table: 142 Number of 32-bit ASNs allocated by the RIRs: 251 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: 329 Number of addresses announced to Internet: 2101397738 Equivalent to 125 /8s, 64 /16s and 200 /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: 145795

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

Prefixes being announced by APNIC Region ASes: 71292 Total APNIC prefixes after maximum aggregation: 25191 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70766 Unique aggregates announced from the APNIC address blocks: 31618 APNIC Region origin ASes present in the Internet Routing Table: 3752 APNIC Prefixes per ASN: 18.86 APNIC Region origin ASes announcing only one prefix: 1031 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 492853792 Equivalent to 29 /8s, 96 /16s and 90 /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: 126739 Total ARIN prefixes after maximum aggregation: 66906 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 127045 Unique aggregates announced from the ARIN address blocks: 52506 ARIN Region origin ASes present in the Internet Routing Table: 13211 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5095 ARIN Region transit ASes present in the Internet Routing Table: 1328 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 1013385621 Equivalent to 60 /8s, 103 /16s and 9 /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: 68861 Total RIPE prefixes after maximum aggregation: 39995 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68735 Unique aggregates announced from the RIPE address blocks: 45357 RIPE Region origin ASes present in the Internet Routing Table: 13447 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 6998 RIPE Region transit ASes present in the Internet Routing Table: 2080 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500039208 Equivalent to 29 /8s, 205 /16s and 254 /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: 27672 Total LACNIC prefixes after maximum aggregation: 6208 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27652 Unique aggregates announced from the LACNIC address blocks: 14009 LACNIC Region origin ASes present in the Internet Routing Table: 1178 LACNIC Prefixes per ASN: 23.47 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73478152 Equivalent to 4 /8s, 97 /16s and 48 /24s Percentage of available LACNIC address space announced: 73.0

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: 6196 Total AfriNIC prefixes after maximum aggregation: 1540 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 6589 Unique aggregates announced from the AfriNIC address blocks: 2609 AfriNIC Region origin ASes present in the Internet Routing Table: 307 AfriNIC Prefixes per ASN: 21.46 AfriNIC Region origin ASes announcing only one prefix: 89 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 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 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1089 86 529 Sify Limited 18101 946 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 931 34 773 KRNIC 7545 824 198 102 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 24560 741 255 169 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 4176 3608 310 bellsouth.net, inc. 20115 2185 1477 670 Charter Communications 4323 1918 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 7018 1468 5862 1030 AT&T WorldNet Services 6478 1384 280 270 AT&T Worldnet Services 2386 1294 642 946 AT&T Data Communications Serv 3356 1225 10980 442 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1090 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 702 623 1838 345 UUNET - Commercial IP service 12479 475 578 6 Uni2 Autonomous System 3292 467 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 373 1412 308 TeliaNet Sweden 9198 364 138 12 Kazakhtelecom Corporate Sales 3320 349 7067 300 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C 8551 312 290 38 Bezeq International

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 2243 334 97 Telecom Argentina Stet-France 8151 1475 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 414 124 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 920 91 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 201 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 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 4176 3608 310 bellsouth.net, inc. 7303 2243 334 97 Telecom Argentina Stet-France 20115 2185 1477 670 Charter Communications 4323 1918 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 8151 1475 2898 241 Uninet S.A. de C.V. 7018 1468 5862 1030 AT&T WorldNet Services 6478 1384 280 270 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 2243 2146 Telecom Argentina Stet-France 1785 1732 1595 AppliedTheory Corporation 4323 1918 1528 Time Warner Telecom 20115 2185 1515 Charter Communications 17488 1554 1451 Hathway IP Over Cable Interne 8151 1475 1234 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1384 1114 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 36.126.8.255/8 77 Johns Hopkins University Appl 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

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 /8:20 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1186 /16:10666 /17:4909 /18:8457 /19:17508 /20:20791 /21:20985 /22:27894 /23:27070 /24:155811 /25:806 /26:1005 /27:526 /28:438 /29:668 /30:818 /31:4 /32:303

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

ASN No of nets Total ann. Description 6389 2707 4176 bellsouth.net, inc. 7303 1739 2243 Telecom Argentina Stet-France 17488 1300 1554 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1203 1732 AppliedTheory Corporation 20115 1196 2185 Charter Communications 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 941 1089 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 12:2144 13:7 15:21 16:2 17:5 20:35 24:1162 32:151 34:2 38:596 40:97 41:1739 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:625 59:610 60:460 61:975 62:1170 63:2030 64:3664 65:2400 66:3490 67:1751 68:905 69:2763 70:556 71:186 72:1682 73:2 74:1710 75:183 76:317 77:839 78:571 79:378 80:941 81:831 82:637 83:444 84:633 85:1074 86:308 87:677 88:370 89:1420 90:48 91:2518 92:400 93:1117 94:1131 95:1158 96:165 97:269 98:284 99:30 110:183 111:387 112:124 113:151 114:240 115:308 116:1148 117:570 118:344 119:768 120:120 121:658 122:1247 123:753 124:1056 125:1348 128:224 129:220 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:97 140:445 141:124 142:386 143:342 144:391 145:49 146:389 147:159 148:532 149:301 150:207 151:192 152:209 153:159 154:2 155:271 156:167 157:302 158:114 159:350 160:290 161:164 162:270 163:164 164:276 165:526 166:471 167:363 168:702 169:162 170:508 171:41 172:2 173:393 174:322 175:1 178:1 180:8 182:1 186:130 187:184 188:523 189:692 190:3352 192:5817 193:4355 194:3408 195:2843 196:1118 198:3560 199:3365 200:5471 201:1442 202:7763 203:8287 204:3911 205:2297 206:2405 207:2764 208:3955 209:3415 210:2539 211:1136 212:1649 213:1724 214:132 215:29 216:4358 217:1360 218:412 219:438 220:1114 221:463 222:328

End of report