Orbit

Routing Table Report 00:00 GMT Fri 30 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: 309335 Prefixes after maximum aggregation: 141832 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 97735 Total ASes present in the Internet Routing Table: 32559 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28193 Origin ASes announcing only one prefix: 13742 Transit ASes present in the Internet Routing Table: 4366 Transit-only ASes present in the Internet Routing Table: 99 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 693 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 306 Prefixes from 32-bit ASNs in the Routing Table: 248 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 1176102702 Equivalent to 70 /8s, 25 /16s and 231 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 36.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 150230

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

Prefixes being announced by APNIC Region ASes: 73970 Total APNIC prefixes after maximum aggregation: 25337 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 70355 Unique aggregates announced from the APNIC address blocks: 20444 APNIC Region origin ASes present in the Internet Routing Table: 3836 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 1052 APNIC Region transit ASes present in the Internet Routing Table: 596 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 219979264 Equivalent to 13 /8s, 28 /16s and 158 /24s Percentage of available APNIC address space announced: 37.5

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: 128984 Total ARIN prefixes after maximum aggregation: 67416 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103248 Unique aggregates announced from the ARIN address blocks: 22311 ARIN Region origin ASes present in the Internet Routing Table: 13323 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5143 ARIN Region transit ASes present in the Internet Routing Table: 1341 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 434995201 Equivalent to 25 /8s, 237 /16s and 128 /24s Percentage of available ARIN address space announced: 38.1

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: 71381 Total RIPE prefixes after maximum aggregation: 40834 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64684 Unique aggregates announced from the RIPE address blocks: 19673 RIPE Region origin ASes present in the Internet Routing Table: 13681 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7073 RIPE Region transit ASes present in the Internet Routing Table: 2103 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 105546376 Equivalent to 6 /8s, 74 /16s and 130 /24s Percentage of available RIPE address space announced: 19.7

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: 28483 Total LACNIC prefixes after maximum aggregation: 6381 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 26791 Unique aggregates announced from the LACNIC address blocks: 13435 LACNIC Region origin ASes present in the Internet Routing Table: 1202 LACNIC Prefixes per ASN: 22.29 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67811856 Equivalent to 4 /8s, 10 /16s and 186 /24s Percentage of available LACNIC address space announced: 67.4

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: 6021 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4387 Unique aggregates announced from the AfriNIC address blocks: 1452 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12460032 Equivalent to 0 /8s, 190 /16s and 32 /24s Percentage of available AfriNIC address space announced: 37.1

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 6991 448 Korea Telecom (KIX) 17488 1473 139 140 Hathway IP Over Cable Interne 4755 1267 292 145 Videsh Sanchar Nigam Ltd. Aut 9583 1106 98 469 Sify Limited 18101 974 204 32 Reliance Infocom Ltd Internet 4134 948 19185 393 CHINANET-BACKBONE 7545 906 199 101 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 23577 817 31 682 KRNIC 17974 813 252 104 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 4165 3883 313 bellsouth.net, inc. 4323 3711 1034 382 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1778 715 140 AppliedTheory Corporation 7018 1571 5836 1047 AT&T WorldNet Services 6478 1335 272 412 AT&T Worldnet Services 2386 1290 621 946 AT&T Data Communications Serv 3356 1233 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1106 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 515 94 209 Evolva Telecom 3292 448 1908 392 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 415 1822 334 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 377 1412 306 TeliaNet Sweden 35805 369 40 5 United Telecom AS 8866 361 110 23 Bulgarian Telecommunication C 8997 357 152 8 SPBNIT-RU Autonomous System 3320 354 7068 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 2399 349 94 Telecom Argentina Stet-France 8151 1523 2899 237 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 924 661 91 Types of queries are: POCs, o 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 444 99 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 989 188 7 TEDATA 24863 930 97 69 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4165 3883 313 bellsouth.net, inc. 4323 3711 1034 382 Time Warner Telecom 7303 2399 349 94 Telecom Argentina Stet-France 20115 1995 1484 667 Charter Communications 1785 1778 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1571 5836 1047 AT&T WorldNet Services 8151 1523 2899 237 Uninet S.A. de C.V. 17488 1473 139 140 Hathway IP Over Cable Interne 6478 1335 272 412 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 3711 3329 Time Warner Telecom 7303 2399 2305 Telecom Argentina Stet-France 1785 1778 1638 AppliedTheory Corporation 17488 1473 1333 Hathway IP Over Cable Interne 20115 1995 1328 Charter Communications 8151 1523 1286 Uninet S.A. de C.V. 4766 1594 1146 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1267 1122 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 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 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

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 /11:63 /12:179 /13:361 /14:639 /15:1219 /16:10742 /17:5007 /18:8627 /19:17929 /20:21493 /21:21661 /22:28802 /23:27786 /24:160146 /25:821 /26:1065 /27:492 /28:478 /29:827 /30:616 /31:3 /32:324

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

ASN No of nets Total ann. Description 6389 2691 4165 bellsouth.net, inc. 4323 2352 3711 Time Warner Telecom 7303 1876 2399 Telecom Argentina Stet-France 4766 1266 1594 Korea Telecom (KIX) 17488 1250 1473 Hathway IP Over Cable Interne 1785 1242 1778 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1003 1995 Charter Communications 9583 957 1106 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 8:229 12:2146 13:7 15:22 16:3 17:5 20:36 24:1253 32:152 34:2 38:605 40:99 41:1789 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:39 58:613 59:642 60:440 61:1093 62:983 63:2013 64:3678 65:2371 66:4145 67:1768 68:1008 69:2785 70:590 71:164 72:1740 73:2 74:2002 75:187 76:358 77:870 78:569 79:379 80:942 81:822 82:513 83:448 84:545 85:1018 86:387 87:707 88:427 89:1511 90:53 91:2643 92:420 93:1218 94:1236 95:966 96:182 97:271 98:379 99:30 109:82 110:261 111:464 112:144 113:158 114:277 115:435 116:1124 117:591 118:361 119:791 120:129 121:807 122:1298 123:779 124:1053 125:1387 128:223 129:221 130:138 131:424 132:76 133:16 134:186 135:42 136:232 137:167 138:180 139:93 140:442 141:123 142:388 143:353 144:362 145:49 146:402 147:171 148:553 149:201 150:149 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:91 159:358 160:292 161:171 162:279 163:172 164:276 165:466 166:482 167:390 168:749 169:162 170:495 171:42 172:2 173:392 174:386 175:1 178:1 180:147 182:1 184:1 186:174 187:212 188:1203 189:682 190:3637 192:5770 193:4308 194:3358 195:2911 196:1157 198:3556 199:3360 200:5530 201:1450 202:8077 203:8239 204:3932 205:2177 206:2412 207:3011 208:3982 209:3437 210:2553 211:1175 212:1730 213:1668 214:180 215:39 216:4497 217:1349 218:479 219:489 220:1141 221:427 222:303

End of report