Orbit

Routing Table Report 00:00 GMT Fri 06 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: 307894 Prefixes after maximum aggregation: 142198 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 149411 Total ASes present in the Internet Routing Table: 32637 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 28304 Origin ASes announcing only one prefix: 13763 Transit ASes present in the Internet Routing Table: 4333 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 32 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 695 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 310 Prefixes from 32-bit ASNs in the Routing Table: 254 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2132160694 Equivalent to 127 /8s, 22 /16s and 48 /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: 79.8 Total number of prefixes smaller than registry allocations: 148979

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

Prefixes being announced by APNIC Region ASes: 73894 Total APNIC prefixes after maximum aggregation: 25506 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 70263 Unique aggregates announced from the APNIC address blocks: 30329 APNIC Region origin ASes present in the Internet Routing Table: 3848 APNIC Prefixes per ASN: 18.26 APNIC Region origin ASes announcing only one prefix: 1054 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: 20 Number of APNIC addresses announced to Internet: 470502912 Equivalent to 28 /8s, 11 /16s and 78 /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: 129057 Total ARIN prefixes after maximum aggregation: 67502 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103273 Unique aggregates announced from the ARIN address blocks: 38701 ARIN Region origin ASes present in the Internet Routing Table: 13339 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5152 ARIN Region transit ASes present in the Internet Routing Table: 1354 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 714219521 Equivalent to 42 /8s, 146 /16s and 32 /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: 71576 Total RIPE prefixes after maximum aggregation: 40931 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64839 Unique aggregates announced from the RIPE address blocks: 42193 RIPE Region origin ASes present in the Internet Routing Table: 13725 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7081 RIPE Region transit ASes present in the Internet Routing Table: 2072 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 403332240 Equivalent to 24 /8s, 10 /16s and 92 /24s Percentage of available RIPE address space announced: 75.1

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: 26797 Total LACNIC prefixes after maximum aggregation: 6393 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 25108 Unique aggregates announced from the LACNIC address blocks: 13469 LACNIC Region origin ASes present in the Internet Routing Table: 1204 LACNIC Prefixes per ASN: 20.85 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 32 Number of LACNIC addresses announced to Internet: 68125456 Equivalent to 4 /8s, 15 /16s and 131 /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: 6071 Total AfriNIC prefixes after maximum aggregation: 1573 AfriNIC Deaggregation factor: 3.86 Prefixes being announced from the AfriNIC address blocks: 4421 Unique aggregates announced from the AfriNIC address blocks: 1577 AfriNIC Region origin ASes present in the Internet Routing Table: 334 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC addresses announced to Internet: 12888576 Equivalent to 0 /8s, 196 /16s and 170 /24s Percentage of available AfriNIC address space announced: 38.4

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 1599 7505 450 Korea Telecom (KIX) 17488 1359 132 124 Hathway IP Over Cable Interne 4755 1271 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1096 86 529 Sify Limited 18101 976 204 33 Reliance Infocom Ltd Internet 4134 952 19185 393 CHINANET-BACKBONE 7545 902 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 822 252 104 PT TELEKOMUNIKASI INDONESIA 23577 807 31 672 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 4166 3883 313 bellsouth.net, inc. 4323 3724 1054 398 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 715 140 AppliedTheory Corporation 7018 1577 5830 1044 AT&T WorldNet Services 6478 1319 270 440 AT&T Worldnet Services 2386 1303 623 949 AT&T Data Communications Serv 3356 1227 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1107 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 450 1908 393 TDC Tele Danmark 9116 445 296 30 Goldenlines main autonomous s 702 417 1822 336 UUNET - Commercial IP service 9198 398 138 12 Kazakhtelecom Corporate Sales 35805 381 40 5 United Telecom AS 3301 377 1412 305 TeliaNet Sweden 8866 364 110 23 Bulgarian Telecommunication C 8997 360 152 8 SPBNIT-RU Autonomous System 3320 353 7067 301 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 1554 2899 235 Uninet S.A. de C.V. 10620 1032 228 102 TVCABLE BOGOTA 28573 975 661 91 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 476 310 61 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 445 99 71 Alestra 14117 436 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 936 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 4166 3883 313 bellsouth.net, inc. 4323 3724 1054 398 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 715 140 AppliedTheory Corporation 4766 1599 7505 450 Korea Telecom (KIX) 7018 1577 5830 1044 AT&T WorldNet Services 8151 1554 2899 235 Uninet S.A. de C.V. 17488 1359 132 124 Hathway IP Over Cable Interne 6478 1319 270 440 AT&T Worldnet Services 2386 1303 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 3724 3326 Time Warner Telecom 1785 1785 1645 AppliedTheory Corporation 20115 2000 1339 Charter Communications 8151 1554 1319 Uninet S.A. de C.V. 17488 1359 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 1062 1052 Covad Communications 22773 1107 1041 Cox Communications, Inc.

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 24.52.64.0/18 13490 Access Toledo, LTD. 41.64.0.0/15 15475 Nile Online 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

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 /11:65 /12:180 /13:364 /14:639 /15:1221 /16:10760 /17:5023 /18:8631 /19:17995 /20:21530 /21:21634 /22:28051 /23:27912 /24:159171 /25:829 /26:1072 /27:490 /28:516 /29:827 /30:610 /31:3 /32:316

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

ASN No of nets Total ann. Description 6389 2692 4166 bellsouth.net, inc. 4323 2353 3724 Time Warner Telecom 4766 1265 1599 Korea Telecom (KIX) 1785 1249 1785 AppliedTheory Corporation 17488 1136 1359 Hathway IP Over Cable Interne 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1006 2000 Charter Communications 9583 948 1096 Sify Limited 8452 947 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 12:2150 13:7 15:22 16:3 17:5 20:36 24:1274 32:149 34:2 38:607 40:99 41:1810 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:624 59:641 60:442 61:1093 62:990 63:2011 64:3678 65:2368 66:4142 67:1771 68:1011 69:2782 70:591 71:164 72:1746 73:2 74:1989 75:188 76:362 77:870 78:600 79:380 80:957 81:819 82:519 83:445 84:549 85:1016 86:387 87:703 88:430 89:1530 90:52 91:2666 92:424 93:1178 94:1267 95:813 96:191 97:274 98:387 99:31 100:1 109:105 110:265 111:457 112:145 113:160 114:282 115:435 116:1013 117:589 118:345 119:789 120:127 121:808 122:1301 123:782 124:1057 125:1362 128:222 129:218 130:137 131:424 132:76 133:16 134:186 135:43 136:232 137:167 138:179 139:95 140:437 141:122 142:392 143:354 144:360 145:50 146:392 147:170 148:554 149:199 150:150 151:172 152:213 153:159 154:2 155:273 156:168 157:310 158:93 159:358 160:293 161:173 162:279 163:158 164:278 165:467 166:487 167:390 168:747 169:162 170:496 171:42 172:1 173:386 174:391 175:1 178:1 180:158 182:1 184:1 186:157 187:207 188:1257 189:666 190:3199 192:5775 193:4304 194:3367 195:2850 196:1172 198:3572 199:3354 200:5227 201:1400 202:8057 203:8238 204:3934 205:2153 206:2410 207:3000 208:3987 209:3445 210:2556 211:1174 212:1733 213:1672 214:165 215:38 216:4475 217:1338 218:476 219:488 220:1141 221:456 222:303

End of report