Orbit

Routing Table Report 00:00 GMT Mon 09 Nov, 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: 307741 Prefixes after maximum aggregation: 142319 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 63322 Total ASes present in the Internet Routing Table: 32685 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 28332 Origin ASes announcing only one prefix: 13805 Transit ASes present in the Internet Routing Table: 4353 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 32 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 701 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 314 Prefixes from 32-bit ASNs in the Routing Table: 259 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 1225841520 Equivalent to 73 /8s, 16 /16s and 219 /24s Percentage of available address space announced: 33.1 Percentage of allocated address space announced: 37.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.0 Total number of prefixes smaller than registry allocations: 148726

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

Prefixes being announced by APNIC Region ASes: 73454 Total APNIC prefixes after maximum aggregation: 25507 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69851 Unique aggregates announced from the APNIC address blocks: 6858 APNIC Region origin ASes present in the Internet Routing Table: 3848 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 1054 APNIC Region transit ASes present in the Internet Routing Table: 583 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 228605952 Equivalent to 13 /8s, 160 /16s and 64 /24s Percentage of available APNIC address space announced: 38.9

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: 129206 Total ARIN prefixes after maximum aggregation: 67575 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103334 Unique aggregates announced from the ARIN address blocks: 15766 ARIN Region origin ASes present in the Internet Routing Table: 13359 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5170 ARIN Region transit ASes present in the Internet Routing Table: 1351 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 458792705 Equivalent to 27 /8s, 88 /16s and 159 /24s Percentage of available ARIN address space announced: 40.2

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: 71648 Total RIPE prefixes after maximum aggregation: 40981 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64897 Unique aggregates announced from the RIPE address blocks: 19750 RIPE Region origin ASes present in the Internet Routing Table: 13745 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7101 RIPE Region transit ASes present in the Internet Routing Table: 2093 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 105587084 Equivalent to 6 /8s, 75 /16s and 33 /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: 26839 Total LACNIC prefixes after maximum aggregation: 6385 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 25157 Unique aggregates announced from the LACNIC address blocks: 5116 LACNIC Region origin ASes present in the Internet Routing Table: 1208 LACNIC Prefixes per ASN: 20.83 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 32 Number of LACNIC addresses announced to Internet: 74087968 Equivalent to 4 /8s, 106 /16s and 126 /24s Percentage of available LACNIC address space announced: 73.6

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: 6086 Total AfriNIC prefixes after maximum aggregation: 1572 AfriNIC Deaggregation factor: 3.87 Prefixes being announced from the AfriNIC address blocks: 4440 Unique aggregates announced from the AfriNIC address blocks: 1433 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 103 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12592384 Equivalent to 0 /8s, 192 /16s and 37 /24s Percentage of available AfriNIC address space announced: 37.5

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 1599 7505 450 Korea Telecom (KIX) 17488 1360 140 125 Hathway IP Over Cable Interne 4755 1271 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1086 85 534 Sify Limited 18101 976 204 33 Reliance Infocom Ltd Internet 4134 952 19185 393 CHINANET-BACKBONE 7545 900 199 100 TPG Internet Pty Ltd 9829 853 665 21 BSNL National Internet Backbo 17974 822 252 104 PT TELEKOMUNIKASI INDONESIA 23577 800 30 668 KRNIC

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 4261 3883 313 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 714 139 AppliedTheory Corporation 7018 1580 5828 1045 AT&T WorldNet Services 6478 1317 269 426 AT&T Worldnet Services 2386 1303 623 948 AT&T Data Communications Serv 3356 1224 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1101 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 98 209 Evolva Telecom 3292 449 1906 392 TDC Tele Danmark 9116 445 296 30 Goldenlines main autonomous s 702 417 1822 336 UUNET - Commercial IP service 9198 394 138 12 Kazakhtelecom Corporate Sales 35805 384 40 5 United Telecom AS 3301 373 1412 302 TeliaNet Sweden 8866 364 110 23 Bulgarian Telecommunication C 8997 357 152 8 SPBNIT-RU Autonomous System 3320 354 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 8151 1550 2899 235 Uninet S.A. de C.V. 10620 1032 228 102 TVCABLE BOGOTA 28573 983 661 92 Types of queries are: POCs, o 7303 659 349 93 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 474 308 59 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 445 99 71 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6471 422 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 1045 188 7 TEDATA 24863 940 98 71 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 117 508 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 4261 3883 313 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 714 139 AppliedTheory Corporation 4766 1599 7505 450 Korea Telecom (KIX) 7018 1580 5828 1045 AT&T WorldNet Services 8151 1550 2899 235 Uninet S.A. de C.V. 17488 1360 140 125 Hathway IP Over Cable Interne 6478 1317 269 426 AT&T Worldnet Services 2386 1303 623 948 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 4323 3726 3327 Time Warner Telecom 1785 1785 1646 AppliedTheory Corporation 20115 2000 1339 Charter Communications 8151 1550 1315 Uninet S.A. de C.V. 17488 1360 1235 Hathway IP Over Cable Interne 4766 1599 1149 Korea Telecom (KIX) 4755 1271 1124 Videsh Sanchar Nigam Ltd. Aut 11492 1137 1124 Cable One 18566 1059 1049 Covad Communications 8452 1045 1038 TEDATA

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 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 /8:29 /9:10 /10:26 /11:65 /12:180 /13:364 /14:639 /15:1219 /16:10756 /17:5034 /18:8639 /19:17999 /20:21543 /21:21621 /22:28030 /23:27897 /24:159041 /25:831 /26:1073 /27:486 /28:514 /29:819 /30:601 /31:3 /32:322

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

ASN No of nets Total ann. Description 6389 2787 4261 bellsouth.net, inc. 4323 2351 3726 Time Warner Telecom 4766 1265 1599 Korea Telecom (KIX) 1785 1249 1785 AppliedTheory Corporation 17488 1136 1360 Hathway IP Over Cable Interne 11492 1061 1137 Cable One 18566 1040 1059 Covad Communications 20115 1006 2000 Charter Communications 7018 949 1580 AT&T WorldNet Services 8452 945 1045 TEDATA

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

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

2:1 4:14 8:233 12:2151 13:8 15:22 16:3 17:5 20:36 24:1279 32:149 34:2 38:609 40:99 41:1816 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:629 59:611 60:442 61:989 62:987 63:2010 64:3682 65:2369 66:4138 67:1769 68:1011 69:2795 70:590 71:164 72:1747 73:2 74:1987 75:187 76:362 77:866 78:599 79:382 80:957 81:812 82:513 83:449 84:547 85:1003 86:389 87:709 88:431 89:1540 90:52 91:2666 92:427 93:1181 94:1273 95:814 96:183 97:274 98:390 99:31 109:131 110:260 111:456 112:146 113:163 114:281 115:421 116:1007 117:589 118:344 119:789 120:127 121:710 122:1296 123:782 124:1050 125:1363 128:222 129:219 130:130 131:426 132:74 133:16 134:187 135:43 136:232 137:167 138:179 139:95 140:438 141:122 142:391 143:347 144:359 145:50 146:393 147:168 148:550 149:198 150:150 151:172 152:213 153:159 154:2 155:273 156:168 157:313 158:93 159:358 160:293 161:173 162:275 163:158 164:278 165:467 166:485 167:392 168:751 169:162 170:582 171:42 172:1 173:387 174:397 175:1 178:1 180:166 182:1 184:1 186:160 187:212 188:1261 189:682 190:3210 192:5778 193:4309 194:3368 195:2851 196:1170 198:3573 199:3356 200:5220 201:1404 202:8055 203:8220 204:3937 205:2157 206:2410 207:3000 208:3985 209:3443 210:2548 211:1175 212:1714 213:1669 214:184 215:40 216:4470 217:1344 218:477 219:467 220:1141 221:455 222:303

End of report