Orbit

Routing Table Report 00:00 GMT Tue 10 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: 308001 Prefixes after maximum aggregation: 142371 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 149727 Total ASes present in the Internet Routing Table: 32676 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 28322 Origin ASes announcing only one prefix: 13800 Transit ASes present in the Internet Routing Table: 4354 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 32 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 702 Unregistered ASNs in the Routing Table: 161 Number of 32-bit ASNs allocated by the RIRs: 315 Prefixes from 32-bit ASNs in the Routing Table: 258 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 205 Number of addresses announced to Internet: 2132729834 Equivalent to 127 /8s, 30 /16s and 223 /24s Percentage of available address space announced: 57.5 Percentage of allocated address space announced: 65.2 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: 148920

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

Prefixes being announced by APNIC Region ASes: 73524 Total APNIC prefixes after maximum aggregation: 25534 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69925 Unique aggregates announced from the APNIC address blocks: 30357 APNIC Region origin ASes present in the Internet Routing Table: 3848 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 587 Average APNIC Region AS path length visible: 5.6 Max APNIC Region AS path length visible: 26 Number of APNIC addresses announced to Internet: 470594304 Equivalent to 28 /8s, 12 /16s and 179 /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, 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: 129382 Total ARIN prefixes after maximum aggregation: 67562 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103511 Unique aggregates announced from the ARIN address blocks: 38854 ARIN Region origin ASes present in the Internet Routing Table: 13354 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5163 ARIN Region transit ASes present in the Internet Routing Table: 1348 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 714326529 Equivalent to 42 /8s, 147 /16s and 194 /24s Percentage of available ARIN address space announced: 62.6

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: 71619 Total RIPE prefixes after maximum aggregation: 40980 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64890 Unique aggregates announced from the RIPE address blocks: 42250 RIPE Region origin ASes present in the Internet Routing Table: 13741 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7103 RIPE Region transit ASes present in the Internet Routing Table: 2086 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 403863476 Equivalent to 24 /8s, 18 /16s and 119 /24s Percentage of available RIPE address space announced: 75.2

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: 26876 Total LACNIC prefixes after maximum aggregation: 6418 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 25189 Unique aggregates announced from the LACNIC address blocks: 13530 LACNIC Region origin ASes present in the Internet Routing Table: 1209 LACNIC Prefixes per ASN: 20.83 LACNIC Region origin ASes announcing only one prefix: 376 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: 68162848 Equivalent to 4 /8s, 16 /16s and 21 /24s Percentage of available LACNIC address space announced: 67.7

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: 6092 Total AfriNIC prefixes after maximum aggregation: 1578 AfriNIC Deaggregation factor: 3.86 Prefixes being announced from the AfriNIC address blocks: 4441 Unique aggregates announced from the AfriNIC address blocks: 1590 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 13026304 Equivalent to 0 /8s, 198 /16s and 196 /24s Percentage of available AfriNIC address space announced: 38.8

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 1600 7505 450 Korea Telecom (KIX) 17488 1361 142 126 Hathway IP Over Cable Interne 4755 1273 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1094 86 531 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 852 664 20 BSNL National Internet Backbo 17974 823 252 104 PT TELEKOMUNIKASI INDONESIA 23577 797 30 666 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 4258 3883 312 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 20115 2103 1485 659 Charter Communications 1785 1786 715 140 AppliedTheory Corporation 7018 1579 5827 1042 AT&T WorldNet Services 6478 1317 269 426 AT&T Worldnet Services 2386 1304 623 949 AT&T Data Communications Serv 3356 1223 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1102 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 516 98 209 Evolva Telecom 3292 449 1906 392 TDC Tele Danmark 9116 445 296 30 Goldenlines main autonomous s 702 418 1822 337 UUNET - Commercial IP service 9198 397 138 12 Kazakhtelecom Corporate Sales 35805 385 40 5 United Telecom AS 3301 373 1412 302 TeliaNet Sweden 8866 364 110 23 Bulgarian Telecommunication C 8997 355 152 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 1556 2897 233 Uninet S.A. de C.V. 10620 1033 228 102 TVCABLE BOGOTA 28573 980 661 92 Types of queries are: POCs, o 7303 663 349 95 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 470 308 82 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. 6503 423 162 182 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 1046 188 7 TEDATA 24863 943 98 72 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 4258 3883 312 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 20115 2103 1485 659 Charter Communications 1785 1786 715 140 AppliedTheory Corporation 4766 1600 7505 450 Korea Telecom (KIX) 7018 1579 5827 1042 AT&T WorldNet Services 8151 1556 2897 233 Uninet S.A. de C.V. 17488 1361 142 126 Hathway IP Over Cable Interne 6478 1317 269 426 AT&T Worldnet Services 2386 1304 623 949 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 1786 1646 AppliedTheory Corporation 20115 2103 1444 Charter Communications 8151 1556 1323 Uninet S.A. de C.V. 17488 1361 1235 Hathway IP Over Cable Interne 4766 1600 1150 Korea Telecom (KIX) 4755 1273 1126 Videsh Sanchar Nigam Ltd. Aut 11492 1137 1124 Cable One 18566 1059 1049 Covad Communications 8452 1046 1039 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 /8:21 /9:10 /10:25 /11:65 /12:180 /13:365 /14:639 /15:1219 /16:10753 /17:5038 /18:8629 /19:17999 /20:21529 /21:21652 /22:28048 /23:27950 /24:159199 /25:831 /26:1073 /27:492 /28:526 /29:826 /30:602 /31:3 /32:327

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

ASN No of nets Total ann. Description 6389 2784 4258 bellsouth.net, inc. 4323 2351 3726 Time Warner Telecom 4766 1266 1600 Korea Telecom (KIX) 1785 1249 1786 AppliedTheory Corporation 17488 1136 1361 Hathway IP Over Cable Interne 20115 1108 2103 Charter Communications 11492 1061 1137 Cable One 18566 1040 1059 Covad Communications 7018 948 1579 AT&T WorldNet Services 8452 946 1046 TEDATA

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

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

2:1 4:16 8:234 12:2151 13:8 15:22 16:3 17:5 20:36 24:1285 32:149 34:2 38:609 40:99 41:1812 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:630 59:614 60:442 61:990 62:989 63:2007 64:3678 65:2367 66:4147 67:1759 68:1018 69:2801 70:591 71:169 72:1750 73:2 74:1989 75:192 76:361 77:862 78:587 79:383 80:957 81:817 82:518 83:450 84:549 85:1016 86:388 87:709 88:431 89:1537 90:52 91:2663 92:422 93:1185 94:1271 95:815 96:191 97:274 98:392 99:31 109:140 110:265 111:457 112:148 113:163 114:287 115:423 116:1012 117:590 118:348 119:791 120:127 121:711 122:1300 123:780 124:1054 125:1362 128:222 129:219 130:130 131:426 132:76 133:16 134:186 135:43 136:232 137:167 138:179 139:95 140:439 141:122 142:391 143:344 144:361 145:50 146:393 147:169 148:556 149:198 150:150 151:172 152:213 153:158 154:2 155:273 156:168 157:312 158:93 159:358 160:293 161:174 162:275 163:158 164:278 165:468 166:485 167:392 168:747 169:161 170:581 171:42 172:1 173:388 174:397 175:1 178:1 180:166 182:1 184:1 186:157 187:212 188:1262 189:671 190:3233 192:5776 193:4306 194:3368 195:2852 196:1170 198:3563 199:3363 200:5227 201:1407 202:8060 203:8232 204:3939 205:2172 206:2410 207:3012 208:3987 209:3454 210:2545 211:1175 212:1707 213:1669 214:183 215:40 216:4476 217:1347 218:476 219:467 220:1142 221:455 222:303

End of report