Orbit

Routing Table Report 00:00 GMT Tue 29 Sep, 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: 306522 Prefixes after maximum aggregation: 140923 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 130409 Total ASes present in the Internet Routing Table: 32328 Prefixes per ASN: 9.48 Origin-only ASes present in the Internet Routing Table: 27981 Origin ASes announcing only one prefix: 13675 Transit ASes present in the Internet Routing Table: 4347 Transit-only ASes present in the Internet Routing Table: 114 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 567 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 288 Prefixes from 32-bit ASNs in the Routing Table: 211 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 1634733594 Equivalent to 97 /8s, 112 /16s and 14 /24s Percentage of available address space announced: 44.1 Percentage of allocated address space announced: 50.0 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: 148931

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

Prefixes being announced by APNIC Region ASes: 72819 Total APNIC prefixes after maximum aggregation: 25374 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69082 Unique aggregates announced from the APNIC address blocks: 20601 APNIC Region origin ASes present in the Internet Routing Table: 3800 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1052 APNIC Region transit ASes present in the Internet Routing Table: 592 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 213954048 Equivalent to 12 /8s, 192 /16s and 174 /24s Percentage of available APNIC address space announced: 36.4

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: 128491 Total ARIN prefixes after maximum aggregation: 67052 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102698 Unique aggregates announced from the ARIN address blocks: 37472 ARIN Region origin ASes present in the Internet Routing Table: 13292 ARIN Prefixes per ASN: 7.73 ARIN Region origin ASes announcing only one prefix: 5145 ARIN Region transit ASes present in the Internet Routing Table: 1327 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 645921157 Equivalent to 38 /8s, 127 /16s and 249 /24s Percentage of available ARIN address space announced: 56.6

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: 70510 Total RIPE prefixes after maximum aggregation: 40376 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64163 Unique aggregates announced from the RIPE address blocks: 37149 RIPE Region origin ASes present in the Internet Routing Table: 13523 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7012 RIPE Region transit ASes present in the Internet Routing Table: 2096 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 360040240 Equivalent to 21 /8s, 117 /16s and 199 /24s Percentage of available RIPE address space announced: 67.1

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: 28357 Total LACNIC prefixes after maximum aggregation: 6290 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 26644 Unique aggregates announced from the LACNIC address blocks: 13343 LACNIC Region origin ASes present in the Internet Routing Table: 1186 LACNIC Prefixes per ASN: 22.47 LACNIC Region origin ASes announcing only one prefix: 371 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 31 Number of LACNIC addresses announced to Internet: 66606608 Equivalent to 3 /8s, 248 /16s and 86 /24s Percentage of available LACNIC address space announced: 66.2

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: 5873 Total AfriNIC prefixes after maximum aggregation: 1556 AfriNIC Deaggregation factor: 3.77 Prefixes being announced from the AfriNIC address blocks: 4269 Unique aggregates announced from the AfriNIC address blocks: 1525 AfriNIC Region origin ASes present in the Internet Routing Table: 322 AfriNIC Prefixes per ASN: 13.26 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: 4.1 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 12534784 Equivalent to 0 /8s, 191 /16s and 68 /24s Percentage of available AfriNIC address space announced: 37.4

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 1594 6995 450 Korea Telecom (KIX) 17488 1478 135 139 Hathway IP Over Cable Interne 4755 1253 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1111 87 532 Sify Limited 18101 976 204 33 Reliance Infocom Ltd Internet 4134 951 18168 391 CHINANET-BACKBONE 23577 876 33 733 KRNIC 7545 871 199 101 TPG Internet Pty Ltd 9829 813 626 19 BSNL National Internet Backbo 24560 774 285 164 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 4160 3625 310 bellsouth.net, inc. 4323 3694 1045 381 Time Warner Telecom 20115 1984 1479 652 Charter Communications 1785 1753 714 138 AppliedTheory Corporation 7018 1493 9958 1036 AT&T WorldNet Services 6478 1412 279 301 AT&T Worldnet Services 2386 1321 643 957 AT&T Data Communications Serv 3356 1238 10963 436 Level 3 Communications, LLC 11492 1130 208 12 Cable One 22773 1110 2604 67 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 506 296 30 Goldenlines main autonomous s 30890 494 93 203 Evolva Telecom 3292 446 1900 392 TDC Tele Danmark 12479 426 578 6 Uni2 Autonomous System 702 424 1822 342 UUNET - Commercial IP service 35805 415 40 5 United Telecom AS 3301 380 1412 308 TeliaNet Sweden 9198 371 138 12 Kazakhtelecom Corporate Sales 8866 358 110 23 Bulgarian Telecommunication C 3320 351 7067 302 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 2341 341 95 Telecom Argentina Stet-France 8151 1474 2899 241 Uninet S.A. de C.V. 10620 1015 227 95 TVCABLE BOGOTA 28573 711 622 66 Types of queries are: POCs, o 22047 545 302 14 Types of queries are: POCs, o 11830 474 309 76 Instituto Costarricense de El 7738 446 858 29 Telecomunicacoes da Bahia S.A 11172 440 99 70 Alestra 14117 435 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 971 188 7 TEDATA 24863 938 96 61 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 197 187 118 TENET-1 6713 173 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 33776 120 7 11 Starcomms Nigeria Limited 5713 118 520 69 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 4160 3625 310 bellsouth.net, inc. 4323 3694 1045 381 Time Warner Telecom 7303 2341 341 95 Telecom Argentina Stet-France 20115 1984 1479 652 Charter Communications 1785 1753 714 138 AppliedTheory Corporation 4766 1594 6995 450 Korea Telecom (KIX) 7018 1493 9958 1036 AT&T WorldNet Services 17488 1478 135 139 Hathway IP Over Cable Interne 8151 1474 2899 241 Uninet S.A. de C.V. 6478 1412 279 301 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 3313 Time Warner Telecom 7303 2341 2246 Telecom Argentina Stet-France 1785 1753 1615 AppliedTheory Corporation 17488 1478 1339 Hathway IP Over Cable Interne 20115 1984 1332 Charter Communications 8151 1474 1233 Uninet S.A. de C.V. 4766 1594 1144 Korea Telecom (KIX) 11492 1130 1118 Cable One 6478 1412 1111 AT&T Worldnet Services 4755 1253 1110 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 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 /8:20 /9:10 /10:24 /11:63 /12:179 /13:357 /14:630 /15:1208 /16:10705 /17:4935 /18:8505 /19:17722 /20:21239 /21:21347 /22:28364 /23:27431 /24:159023 /25:806 /26:1024 /27:501 /28:486 /29:779 /30:846 /31:3 /32:315

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

ASN No of nets Total ann. Description 6389 2695 4160 bellsouth.net, inc. 4323 2359 3694 Time Warner Telecom 7303 1819 2341 Telecom Argentina Stet-France 4766 1268 1594 Korea Telecom (KIX) 17488 1239 1478 Hathway IP Over Cable Interne 1785 1219 1753 AppliedTheory Corporation 11492 1056 1130 Cable One 18566 1043 1062 Covad Communications 20115 994 1984 Charter Communications 9583 963 1111 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 8:228 12:2159 13:7 15:22 16:3 17:5 20:36 24:1203 32:151 34:2 38:604 40:97 41:1694 43:1 44:2 46:1 47:16 52:6 55:2 56:2 57:38 58:613 59:649 60:454 61:1079 62:1051 63:2017 64:3752 65:2393 66:4140 67:1779 68:981 69:2766 70:575 71:165 72:1675 73:2 74:1954 75:182 76:321 77:879 78:599 79:397 80:924 81:804 82:541 83:439 84:525 85:1035 86:396 87:691 88:393 89:1521 90:61 91:2589 92:404 93:1236 94:1206 95:1107 96:170 97:268 98:297 99:30 109:43 110:208 111:439 112:138 113:151 114:260 115:352 116:1117 117:549 118:327 119:782 120:135 121:786 122:1286 123:775 124:1050 125:1350 128:223 129:217 130:174 131:425 132:72 133:10 134:173 135:42 136:240 137:164 138:177 139:95 140:442 141:121 142:380 143:332 144:349 145:49 146:390 147:171 148:548 149:212 150:148 151:181 152:216 153:155 154:2 155:271 156:165 157:308 158:113 159:354 160:291 161:165 162:270 163:166 164:280 165:519 166:475 167:375 168:791 169:167 170:499 171:43 172:2 173:418 174:360 175:1 178:1 180:36 182:1 186:152 187:194 188:1047 189:697 190:3508 192:5809 193:4300 194:3339 195:2860 196:1141 198:3557 199:3354 200:5565 201:1479 202:8021 203:8272 204:3932 205:2214 206:2457 207:2975 208:3962 209:3498 210:2564 211:1151 212:1670 213:1665 214:184 215:40 216:4429 217:1319 218:418 219:480 220:1129 221:442 222:318

End of report