Orbit

Routing Table Report 00:00 GMT Wed 07 Oct, 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: 307524 Prefixes after maximum aggregation: 141226 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 148529 Total ASes present in the Internet Routing Table: 32366 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28090 Origin ASes announcing only one prefix: 13694 Transit ASes present in the Internet Routing Table: 4276 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 590 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 291 Prefixes from 32-bit ASNs in the Routing Table: 212 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2111100218 Equivalent to 125 /8s, 212 /16s and 213 /24s Percentage of available address space announced: 57.0 Percentage of allocated address space announced: 64.6 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.1 Total number of prefixes smaller than registry allocations: 149410

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

Prefixes being announced by APNIC Region ASes: 73200 Total APNIC prefixes after maximum aggregation: 25486 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69481 Unique aggregates announced from the APNIC address blocks: 30224 APNIC Region origin ASes present in the Internet Routing Table: 3810 APNIC Prefixes per ASN: 18.24 APNIC Region origin ASes announcing only one prefix: 1054 APNIC Region transit ASes present in the Internet Routing Table: 590 Average APNIC Region AS path length visible: 5.8 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 461659904 Equivalent to 27 /8s, 132 /16s and 95 /24s Percentage of available APNIC address space announced: 78.6

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, 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: 128564 Total ARIN prefixes after maximum aggregation: 67050 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102746 Unique aggregates announced from the ARIN address blocks: 38428 ARIN Region origin ASes present in the Internet Routing Table: 13281 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5137 ARIN Region transit ASes present in the Internet Routing Table: 1323 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 706606085 Equivalent to 42 /8s, 29 /16s and 244 /24s Percentage of available ARIN address space announced: 61.9

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: 70851 Total RIPE prefixes after maximum aggregation: 40507 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64379 Unique aggregates announced from the RIPE address blocks: 41935 RIPE Region origin ASes present in the Internet Routing Table: 13575 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7037 RIPE Region transit ASes present in the Internet Routing Table: 2049 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 400162448 Equivalent to 23 /8s, 217 /16s and 254 /24s Percentage of available RIPE address space announced: 74.5

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, 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: 28567 Total LACNIC prefixes after maximum aggregation: 6370 LACNIC Deaggregation factor: 4.48 Prefixes being announced from the LACNIC address blocks: 26941 Unique aggregates announced from the LACNIC address blocks: 13488 LACNIC Region origin ASes present in the Internet Routing Table: 1191 LACNIC Prefixes per ASN: 22.62 LACNIC Region origin ASes announcing only one prefix: 371 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66929936 Equivalent to 3 /8s, 253 /16s and 69 /24s Percentage of available LACNIC address space announced: 66.5

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: 5878 Total AfriNIC prefixes after maximum aggregation: 1540 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4269 Unique aggregates announced from the AfriNIC address blocks: 1519 AfriNIC Region origin ASes present in the Internet Routing Table: 317 AfriNIC Prefixes per ASN: 13.47 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12474112 Equivalent to 0 /8s, 190 /16s and 87 /24s Percentage of available AfriNIC address space announced: 37.2

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 1595 6996 451 Korea Telecom (KIX) 17488 1476 136 144 Hathway IP Over Cable Interne 4755 1259 292 144 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 979 204 33 Reliance Infocom Ltd Internet 4134 952 18168 391 CHINANET-BACKBONE 7545 888 199 101 TPG Internet Pty Ltd 23577 868 32 725 KRNIC 9829 813 626 19 BSNL National Internet Backbo 17974 778 245 88 PT TELEKOMUNIKASI INDONESIA

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 4162 3626 313 bellsouth.net, inc. 4323 3694 1037 386 Time Warner Telecom 20115 1986 1481 660 Charter Communications 1785 1759 714 138 AppliedTheory Corporation 7018 1536 9947 1054 AT&T WorldNet Services 6478 1409 279 320 AT&T Worldnet Services 2386 1310 626 956 AT&T Data Communications Serv 3356 1232 10963 433 Level 3 Communications, LLC 11492 1134 208 12 Cable One 22773 1107 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 9116 548 296 30 Goldenlines main autonomous s 30890 494 93 203 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 35805 443 40 5 United Telecom AS 702 426 1823 344 UUNET - Commercial IP service 12479 424 578 6 Uni2 Autonomous System 9198 383 138 12 Kazakhtelecom Corporate Sales 3301 380 1412 308 TeliaNet Sweden 8866 358 110 23 Bulgarian Telecommunication C 3320 352 7067 303 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 7303 2366 344 97 Telecom Argentina Stet-France 8151 1476 2897 240 Uninet S.A. de C.V. 10620 1019 227 95 TVCABLE BOGOTA 28573 852 639 92 Types of queries are: POCs, o 22047 545 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 450 858 29 Telecomunicacoes da Bahia S.A 11172 440 83 70 Alestra 14117 436 29 11 Telefonica del Sur S.A. 16735 428 124 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 984 188 7 TEDATA 24863 938 96 66 LINKdotNET AS number 3741 269 853 231 The Internet Solution 2018 192 187 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

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 4162 3626 313 bellsouth.net, inc. 4323 3694 1037 386 Time Warner Telecom 7303 2366 344 97 Telecom Argentina Stet-France 20115 1986 1481 660 Charter Communications 1785 1759 714 138 AppliedTheory Corporation 4766 1595 6996 451 Korea Telecom (KIX) 7018 1536 9947 1054 AT&T WorldNet Services 8151 1476 2897 240 Uninet S.A. de C.V. 17488 1476 136 144 Hathway IP Over Cable Interne 6478 1409 279 320 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 4323 3694 3308 Time Warner Telecom 7303 2366 2269 Telecom Argentina Stet-France 1785 1759 1621 AppliedTheory Corporation 17488 1476 1332 Hathway IP Over Cable Interne 20115 1986 1326 Charter Communications 8151 1476 1236 Uninet S.A. de C.V. 4766 1595 1144 Korea Telecom (KIX) 11492 1134 1122 Cable One 4755 1259 1115 Videsh Sanchar Nigam Ltd. Aut 6478 1409 1089 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 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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /8:21 /9:10 /10:24 /11:63 /12:179 /13:357 /14:632 /15:1208 /16:10703 /17:4960 /18:8537 /19:17823 /20:21374 /21:21487 /22:28482 /23:27528 /24:159392 /25:788 /26:1025 /27:493 /28:474 /29:786 /30:857 /31:3 /32:318

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

ASN No of nets Total ann. Description 6389 2695 4162 bellsouth.net, inc. 4323 2351 3694 Time Warner Telecom 7303 1843 2366 Telecom Argentina Stet-France 4766 1268 1595 Korea Telecom (KIX) 17488 1238 1476 Hathway IP Over Cable Interne 1785 1226 1759 AppliedTheory Corporation 11492 1058 1134 Cable One 18566 1043 1062 Covad Communications 20115 994 1986 Charter Communications 9583 953 1101 Sify Limited

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

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

2:1 4:14 8:227 12:2161 13:7 15:22 16:3 17:5 20:36 24:1204 32:151 34:2 38:600 40:97 41:1702 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:39 58:616 59:644 60:442 61:1080 62:1031 63:2024 64:3651 65:2382 66:4156 67:1806 68:997 69:2782 70:573 71:165 72:1682 73:2 74:1938 75:183 76:350 77:875 78:596 79:391 80:914 81:818 82:534 83:435 84:528 85:1008 86:387 87:691 88:389 89:1528 90:61 91:2614 92:413 93:1239 94:1271 95:1118 96:171 97:270 98:314 99:30 109:46 110:218 111:447 112:140 113:150 114:264 115:427 116:1119 117:549 118:329 119:783 120:136 121:791 122:1286 123:787 124:1046 125:1373 128:222 129:212 130:175 131:424 132:77 133:10 134:181 135:42 136:241 137:166 138:178 139:94 140:442 141:122 142:382 143:337 144:350 145:48 146:390 147:168 148:549 149:207 150:149 151:176 152:216 153:156 154:2 155:271 156:166 157:282 158:101 159:355 160:291 161:168 162:278 163:169 164:279 165:517 166:471 167:389 168:798 169:169 170:495 171:43 172:2 173:417 174:361 175:1 178:1 180:39 182:1 186:153 187:197 188:1108 189:700 190:3554 192:5803 193:4311 194:3338 195:2863 196:1135 198:3561 199:3349 200:5552 201:1495 202:8010 203:8259 204:3964 205:2200 206:2433 207:2989 208:3982 209:3494 210:2570 211:1159 212:1670 213:1658 214:180 215:40 216:4460 217:1340 218:419 219:476 220:1134 221:443 222:317

End of report