Orbit

Routing Table Report 00:00 GMT Mon 03 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: 300686 Prefixes after maximum aggregation: 139573 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 125758 Total ASes present in the Internet Routing Table: 31890 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 27714 Origin ASes announcing only one prefix: 13494 Transit ASes present in the Internet Routing Table: 4176 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 555 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 224 Prefixes from 32-bit ASNs in the Routing Table: 82 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 339 Number of addresses announced to Internet: 1605678438 Equivalent to 95 /8s, 180 /16s and 181 /24s Percentage of available address space announced: 43.3 Percentage of allocated address space announced: 50.1 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 145528

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

Prefixes being announced by APNIC Region ASes: 71012 Total APNIC prefixes after maximum aggregation: 25098 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70456 Unique aggregates announced from the APNIC address blocks: 21885 APNIC Region origin ASes present in the Internet Routing Table: 3716 APNIC Prefixes per ASN: 18.96 APNIC Region origin ASes announcing only one prefix: 1015 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 236928960 Equivalent to 14 /8s, 31 /16s and 63 /24s Percentage of available APNIC address space announced: 44.1

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, 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: 126764 Total ARIN prefixes after maximum aggregation: 66742 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127211 Unique aggregates announced from the ARIN address blocks: 49622 ARIN Region origin ASes present in the Internet Routing Table: 13158 ARIN Prefixes per ASN: 9.67 ARIN Region origin ASes announcing only one prefix: 5072 ARIN Region transit ASes present in the Internet Routing Table: 1294 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 859274261 Equivalent to 51 /8s, 55 /16s and 124 /24s Percentage of available ARIN address space announced: 75.3

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 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: 68929 Total RIPE prefixes after maximum aggregation: 39849 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68787 Unique aggregates announced from the RIPE address blocks: 37789 RIPE Region origin ASes present in the Internet Routing Table: 13359 RIPE Prefixes per ASN: 5.15 RIPE Region origin ASes announcing only one prefix: 6965 RIPE Region transit ASes present in the Internet Routing Table: 1992 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 415319176 Equivalent to 24 /8s, 193 /16s and 68 /24s Percentage of available RIPE address space announced: 82.5

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: 27347 Total LACNIC prefixes after maximum aggregation: 6109 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 27301 Unique aggregates announced from the LACNIC address blocks: 13688 LACNIC Region origin ASes present in the Internet Routing Table: 1147 LACNIC Prefixes per ASN: 23.80 LACNIC Region origin ASes announcing only one prefix: 360 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 72563400 Equivalent to 4 /8s, 83 /16s and 58 /24s Percentage of available LACNIC address space announced: 72.1

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: 6180 Total AfriNIC prefixes after maximum aggregation: 1487 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6579 Unique aggregates announced from the AfriNIC address blocks: 2510 AfriNIC Region origin ASes present in the Internet Routing Table: 298 AfriNIC Prefixes per ASN: 22.08 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 61 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20002816 Equivalent to 1 /8s, 49 /16s and 56 /24s Percentage of available AfriNIC address space announced: 59.6

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 1550 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1224 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1124 87 550 Sify Limited 4134 926 17388 382 CHINANET-BACKBONE 23577 926 34 771 KRNIC 7545 810 198 102 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 18101 750 201 32 Reliance Infocom Ltd Internet 4808 732 1439 158 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 4224 3643 323 bellsouth.net, inc. 20115 2125 1466 674 Charter Communications 4323 1905 1048 383 Time Warner Telecom 1785 1720 714 139 AppliedTheory Corporation 7018 1511 10010 1040 AT&T WorldNet Services 2386 1270 654 931 AT&T Data Communications Serv 6478 1249 274 302 AT&T Worldnet Services 3356 1210 10963 443 Level 3 Communications, LLC 11492 1129 208 12 Cable One 22773 1082 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 483 92 195 Evolva Telecom 3292 469 1905 396 TDC Tele Danmark 12479 469 578 6 Uni2 Autonomous System 35805 421 40 5 United Telecom AS 3301 376 1684 310 TeliaNet Sweden 9198 359 138 12 Kazakhtelecom Corporate Sales 3320 353 7083 306 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8997 343 152 8 SPBNIT-RU Autonomous System

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 2123 317 88 Telecom Argentina Stet-France 8151 1502 2898 244 Uninet S.A. de C.V. 10620 981 220 102 TVCABLE BOGOTA 28573 639 579 41 Types of queries are: POCs, o 22047 539 302 14 Types of queries are: POCs, o 11830 490 310 54 Instituto Costarricense de El 11172 442 99 69 Alestra 7738 426 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 413 124 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 1025 188 7 TEDATA 24863 908 90 48 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 245 215 143 TENET-1 6713 176 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 133 46 9 RAYA Telecom - Egypt 5536 123 8 9 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 4224 3643 323 bellsouth.net, inc. 20115 2125 1466 674 Charter Communications 7303 2123 317 88 Telecom Argentina Stet-France 4323 1905 1048 383 Time Warner Telecom 1785 1720 714 139 AppliedTheory Corporation 4766 1550 6976 419 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1511 10010 1040 AT&T WorldNet Services 8151 1502 2898 244 Uninet S.A. de C.V. 2386 1270 654 931 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 7303 2123 2035 Telecom Argentina Stet-France 1785 1720 1581 AppliedTheory Corporation 4323 1905 1522 Time Warner Telecom 20115 2125 1451 Charter Communications 17488 1543 1440 Hathway IP Over Cable Interne 8151 1502 1258 Uninet S.A. de C.V. 4766 1550 1131 Korea Telecom (KIX) 11492 1129 1117 Cable One 4755 1224 1081 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications

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 /8:19 /9:10 /10:24 /11:58 /12:172 /13:353 /14:624 /15:1181 /16:10741 /17:4864 /18:8405 /19:17403 /20:20795 /21:20842 /22:27577 /23:26969 /24:156313 /25:777 /26:983 /27:519 /28:441 /29:670 /30:707 /31:4 /32:235

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

ASN No of nets Total ann. Description 6389 2740 4224 bellsouth.net, inc. 7303 1613 2123 Telecom Argentina Stet-France 17488 1290 1543 Hathway IP Over Cable Interne 4766 1236 1550 Korea Telecom (KIX) 1785 1190 1720 AppliedTheory Corporation 20115 1140 2125 Charter Communications 11492 1055 1129 Cable One 18566 1043 1062 Covad Communications 9583 977 1124 Sify Limited 4323 962 1905 Time Warner Telecom

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

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

4:14 8:212 12:2148 13:7 15:19 16:3 17:5 20:35 24:1179 32:151 34:2 38:585 40:98 41:1731 43:1 44:2 47:22 52:6 53:1 55:2 56:2 57:37 58:597 59:649 60:461 61:1082 62:1169 63:2024 64:3713 65:2409 66:3653 67:1685 68:896 69:2742 70:558 71:175 72:1670 73:2 74:1657 75:187 76:342 77:850 78:598 79:359 80:965 81:855 82:627 83:454 84:645 85:1075 86:381 87:674 88:373 89:1498 90:50 91:2443 92:386 93:1092 94:1231 95:1220 96:159 97:255 98:258 99:28 110:168 111:368 112:118 113:147 114:245 115:351 116:1127 117:559 118:336 119:757 120:147 121:787 122:1055 123:683 124:979 125:1377 128:224 129:224 130:128 131:414 132:74 133:13 134:186 135:43 136:226 137:165 138:167 139:94 140:445 141:122 142:384 143:364 144:362 145:49 146:391 147:156 148:530 149:302 150:206 151:193 152:145 153:155 154:2 155:274 156:168 157:302 158:116 159:343 160:287 161:156 162:272 163:165 164:464 165:524 166:466 167:362 168:704 169:176 170:511 171:41 172:10 173:324 174:271 178:1 180:4 186:112 187:173 188:353 189:665 190:3300 192:5816 193:4391 194:3423 195:2824 196:1112 198:3643 199:3372 200:5465 201:1437 202:7885 203:8313 204:3908 205:2264 206:2457 207:2751 208:3907 209:3465 210:2537 211:1135 212:1697 213:1695 214:82 215:29 216:4613 217:1367 218:408 219:482 220:1106 221:479 222:329

End of report