Orbit

Routing Table Report 00:00 GMT Thu 10 Dec, 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: 310790 Prefixes after maximum aggregation: 143062 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 150668 Total ASes present in the Internet Routing Table: 32924 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 28503 Origin ASes announcing only one prefix: 13900 Transit ASes present in the Internet Routing Table: 4421 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 40 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 775 Unregistered ASNs in the Routing Table: 178 Number of 32-bit ASNs allocated by the RIRs: 350 Prefixes from 32-bit ASNs in the Routing Table: 303 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 174 Number of addresses announced to Internet: 2160337391 Equivalent to 128 /8s, 196 /16s and 33 /24s Percentage of available address space announced: 58.3 Percentage of allocated address space announced: 66.1 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.3 Total number of prefixes smaller than registry allocations: 150189

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

Prefixes being announced by APNIC Region ASes: 73798 Total APNIC prefixes after maximum aggregation: 25542 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 70572 Unique aggregates announced from the APNIC address blocks: 30955 APNIC Region origin ASes present in the Internet Routing Table: 3881 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 611 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 483806464 Equivalent to 28 /8s, 214 /16s and 77 /24s Percentage of available APNIC address space announced: 80.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 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, 133/8, 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: 130693 Total ARIN prefixes after maximum aggregation: 67740 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 104583 Unique aggregates announced from the ARIN address blocks: 38808 ARIN Region origin ASes present in the Internet Routing Table: 13412 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5183 ARIN Region transit ASes present in the Internet Routing Table: 1363 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 40 Number of ARIN addresses announced to Internet: 733535777 Equivalent to 43 /8s, 184 /16s and 222 /24s Percentage of available ARIN address space announced: 64.3

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, 393216-394239 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: 72241 Total RIPE prefixes after maximum aggregation: 41374 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 65585 Unique aggregates announced from the RIPE address blocks: 42763 RIPE Region origin ASes present in the Internet Routing Table: 13875 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7186 RIPE Region transit ASes present in the Internet Routing Table: 2102 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 406901929 Equivalent to 24 /8s, 64 /16s and 212 /24s Percentage of available RIPE address space announced: 75.8

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 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: 27561 Total LACNIC prefixes after maximum aggregation: 6510 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 25875 Unique aggregates announced from the LACNIC address blocks: 13764 LACNIC Region origin ASes present in the Internet Routing Table: 1224 LACNIC Prefixes per ASN: 21.14 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 69030160 Equivalent to 4 /8s, 29 /16s and 81 /24s Percentage of available LACNIC address space announced: 68.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 5927 Total AfriNIC prefixes after maximum aggregation: 1570 AfriNIC Deaggregation factor: 3.78 Prefixes being announced from the AfriNIC address blocks: 4340 Unique aggregates announced from the AfriNIC address blocks: 1515 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 12.96 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 14293760 Equivalent to 0 /8s, 218 /16s and 27 /24s Percentage of available AfriNIC address space announced: 42.6

AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1616 7506 454 Korea Telecom (KIX) 17488 1459 143 132 Hathway IP Over Cable Interne 4755 1280 296 148 Videsh Sanchar Nigam Ltd. Aut 9583 1032 78 509 Sify Limited 18101 986 204 34 Reliance Infocom Ltd Internet 4134 955 19459 394 CHINANET-BACKBONE 7545 917 198 98 TPG Internet Pty Ltd 9829 851 674 22 BSNL National Internet Backbo 17974 842 270 57 PT TELEKOMUNIKASI INDONESIA 24560 808 294 174 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 4228 3867 310 bellsouth.net, inc. 4323 3767 1068 401 Time Warner Telecom 20115 2142 1489 661 Charter Communications 1785 1785 699 135 AppliedTheory Corporation 7018 1592 5812 1029 AT&T WorldNet Services 2386 1292 616 941 AT&T Data Communications Serv 3356 1211 10945 425 Level 3 Communications, LLC 6478 1180 257 334 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1125 2600 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 30890 517 98 208 Evolva Telecom 35805 476 40 5 United Telecom AS 9198 473 202 13 Kazakhtelecom Corporate Sales 3292 452 1906 394 TDC Tele Danmark 9116 441 296 30 Goldenlines main autonomous s 702 419 1837 337 UUNET - Commercial IP service 8866 380 110 23 Bulgarian Telecommunication C 8551 379 354 41 Bezeq International 3301 375 1411 303 TeliaNet Sweden 3320 359 7068 305 Deutsche Telekom AG

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 8151 1588 2899 231 Uninet S.A. de C.V. 28573 1012 668 86 Types of queries are: POCs, o 10620 1002 223 136 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 548 302 14 Types of queries are: POCs, o 11830 474 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 446 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6503 430 163 181 AVANTEL, 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 1031 444 8 TEDATA 24863 709 143 52 LINKdotNET AS number 3741 271 853 232 The Internet Solution 2018 177 196 103 TENET-1 6713 175 167 12 Itissalat Al-MAGHRIB 29571 152 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd 33776 113 6 14 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 4228 3867 310 bellsouth.net, inc. 4323 3767 1068 401 Time Warner Telecom 20115 2142 1489 661 Charter Communications 1785 1785 699 135 AppliedTheory Corporation 4766 1616 7506 454 Korea Telecom (KIX) 7018 1592 5812 1029 AT&T WorldNet Services 8151 1588 2899 231 Uninet S.A. de C.V. 17488 1459 143 132 Hathway IP Over Cable Interne 2386 1292 616 941 AT&T Data Communications Serv 4755 1280 296 148 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 3767 3366 Time Warner Telecom 1785 1785 1650 AppliedTheory Corporation 20115 2142 1481 Charter Communications 8151 1588 1357 Uninet S.A. de C.V. 17488 1459 1327 Hathway IP Over Cable Interne 4766 1616 1162 Korea Telecom (KIX) 4755 1280 1132 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 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 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 22351 Intelsat 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 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 /8:23 /9:10 /10:25 /11:65 /12:183 /13:383 /14:646 /15:1230 /16:10822 /17:5105 /18:8711 /19:18103 /20:21824 /21:21841 /22:28188 /23:28185 /24:161248 /25:742 /26:1011 /27:410 /28:466 /29:764 /30:519 /31:3 /32:283

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

ASN No of nets Total ann. Description 6389 2766 4228 bellsouth.net, inc. 4323 2371 3767 Time Warner Telecom 4766 1269 1616 Korea Telecom (KIX) 1785 1251 1785 AppliedTheory Corporation 17488 1225 1459 Hathway IP Over Cable Interne 20115 1143 2142 Charter Communications 11492 1067 1145 Cable One 18566 1040 1059 Covad Communications 7018 957 1592 AT&T WorldNet Services 8452 928 1031 TEDATA

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

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

1:1 2:1 4:13 8:227 12:2070 13:9 15:22 16:3 17:5 20:37 24:1322 32:151 38:626 40:99 41:1844 43:1 44:3 46:1 47:21 52:6 55:2 56:2 57:36 58:649 59:616 60:445 61:978 62:980 63:2020 64:3777 65:2372 66:4153 67:1781 68:1045 69:2829 70:686 71:246 72:1906 73:2 74:2035 75:200 76:360 77:850 78:604 79:414 80:958 81:803 82:506 83:440 84:544 85:1027 86:393 87:690 88:419 89:1579 90:63 91:2674 92:448 93:1141 94:1356 95:840 96:198 97:282 98:433 99:25 109:183 110:273 111:499 112:157 113:203 114:291 115:387 116:1088 117:593 118:368 119:802 120:144 121:707 122:1310 123:797 124:1016 125:1353 128:213 129:201 130:134 131:456 132:83 133:16 134:182 135:41 136:229 137:167 138:240 139:93 140:459 141:122 142:379 143:341 144:392 145:53 146:390 147:175 148:568 149:191 150:148 151:173 152:220 153:161 154:2 155:271 156:171 157:321 158:98 159:360 160:298 161:174 162:281 163:162 164:307 165:472 166:490 167:392 168:752 169:159 170:594 171:42 172:1 173:393 174:438 180:205 183:161 184:2 186:236 187:183 188:1138 189:695 190:3397 192:5761 193:4338 194:3405 195:2887 196:1183 198:3579 199:3384 200:5258 201:1473 202:8122 203:8317 204:3984 205:2173 206:2411 207:3050 208:3974 209:3404 210:2556 211:1178 212:1705 213:1679 214:245 215:58 216:4465 217:1372 218:484 219:449 220:1142 221:450 222:300

End of report