Orbit

Routing Table Report 00:00 GMT Sun 08 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: 307773 Prefixes after maximum aggregation: 142304 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 100600 Total ASes present in the Internet Routing Table: 32672 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 28323 Origin ASes announcing only one prefix: 13794 Transit ASes present in the Internet Routing Table: 4349 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: 700 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 314 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: 201 Number of addresses announced to Internet: 1200068034 Equivalent to 71 /8s, 135 /16s and 149 /24s Percentage of available address space announced: 32.4 Percentage of allocated address space announced: 36.7 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.9 Total number of prefixes smaller than registry allocations: 148786

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

Prefixes being announced by APNIC Region ASes: 73524 Total APNIC prefixes after maximum aggregation: 25517 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69927 Unique aggregates announced from the APNIC address blocks: 20538 APNIC Region origin ASes present in the Internet Routing Table: 3847 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: 586 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 222424832 Equivalent to 13 /8s, 65 /16s and 239 /24s Percentage of available APNIC address space announced: 37.9

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: 129209 Total ARIN prefixes after maximum aggregation: 67573 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103324 Unique aggregates announced from the ARIN address blocks: 24877 ARIN Region origin ASes present in the Internet Routing Table: 13355 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5164 ARIN Region transit ASes present in the Internet Routing Table: 1350 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 456068865 Equivalent to 27 /8s, 47 /16s and 15 /24s Percentage of available ARIN address space announced: 40.0

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: 71605 Total RIPE prefixes after maximum aggregation: 40951 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64872 Unique aggregates announced from the RIPE address blocks: 19752 RIPE Region origin ASes present in the Internet Routing Table: 13738 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7099 RIPE Region transit ASes present in the Internet Routing Table: 2088 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 105569420 Equivalent to 6 /8s, 74 /16s and 220 /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: 26850 Total LACNIC prefixes after maximum aggregation: 6394 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 25159 Unique aggregates announced from the LACNIC address blocks: 13486 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: 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: 68106016 Equivalent to 4 /8s, 15 /16s and 55 /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: 6076 Total AfriNIC prefixes after maximum aggregation: 1571 AfriNIC Deaggregation factor: 3.87 Prefixes being announced from the AfriNIC address blocks: 4431 Unique aggregates announced from the AfriNIC address blocks: 1431 AfriNIC Region origin ASes present in the Internet Routing Table: 334 AfriNIC Prefixes per ASN: 13.27 AfriNIC Region origin ASes announcing only one prefix: 103 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12608000 Equivalent to 0 /8s, 192 /16s and 98 /24s Percentage of available AfriNIC address space announced: 37.6

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 1272 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1142 91 551 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 853 665 21 BSNL National Internet Backbo 17974 815 252 103 PT TELEKOMUNIKASI INDONESIA 23577 799 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 715 139 AppliedTheory Corporation 7018 1580 5828 1045 AT&T WorldNet Services 6478 1320 270 428 AT&T Worldnet Services 2386 1301 621 947 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 397 138 12 Kazakhtelecom Corporate Sales 35805 384 40 5 United Telecom AS 3301 373 1412 302 TeliaNet Sweden 8866 364 110 23 Bulgarian Telecommunication C 3320 354 7067 302 Deutsche Telekom AG 8997 351 152 8 SPBNIT-RU Autonomous System

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 1555 2899 235 Uninet S.A. de C.V. 10620 1032 228 102 TVCABLE BOGOTA 28573 981 661 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 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 715 139 AppliedTheory Corporation 4766 1599 7505 450 Korea Telecom (KIX) 7018 1580 5828 1045 AT&T WorldNet Services 8151 1555 2899 235 Uninet S.A. de C.V. 17488 1360 140 125 Hathway IP Over Cable Interne 6478 1320 270 428 AT&T Worldnet Services 2386 1301 621 947 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 1555 1320 Uninet S.A. de C.V. 17488 1360 1235 Hathway IP Over Cable Interne 4766 1599 1149 Korea Telecom (KIX) 4755 1272 1125 Videsh Sanchar Nigam Ltd. Aut 11492 1137 1124 Cable One 18566 1062 1052 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 14749 UNALLOCATED 8.19.160.0/21 3356 Level 3 Communicatio 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

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 /8:20 /9:10 /10:25 /11:65 /12:180 /13:364 /14:639 /15:1220 /16:10759 /17:5032 /18:8639 /19:17997 /20:21541 /21:21622 /22:28032 /23:27903 /24:159075 /25:830 /26:1072 /27:489 /28:515 /29:820 /30:600 /31:3 /32:321

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 1043 1062 Covad Communications 20115 1006 2000 Charter Communications 9583 991 1142 Sify Limited 7018 949 1580 AT&T WorldNet Services

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

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

2:1 4:14 8:237 12:2150 13:8 15:22 16:3 17:5 20:36 24:1275 32:149 34:2 38:609 40:99 41:1808 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:625 59:612 60:442 61:990 62:987 63:2009 64:3681 65:2367 66:4140 67:1769 68:1011 69:2795 70:590 71:164 72:1746 73:2 74:1987 75:187 76:361 77:862 78:599 79:379 80:957 81:820 82:517 83:449 84:548 85:1014 86:389 87:708 88:430 89:1535 90:52 91:2662 92:426 93:1181 94:1272 95:815 96:191 97:274 98:390 99:31 109:122 110:262 111:456 112:146 113:163 114:280 115:421 116:1012 117:592 118:345 119:788 120:127 121:710 122:1298 123:782 124:1070 125:1361 128:222 129:219 130:130 131:426 132:76 133:16 134:187 135:43 136:232 137:167 138:179 139:95 140:437 141:122 142:391 143:348 144:359 145:50 146:393 147:170 148:553 149:200 150:150 151:172 152:213 153:159 154:2 155:273 156:168 157:307 158:93 159:358 160:293 161:173 162:279 163:158 164:278 165:467 166:485 167:392 168:751 169:162 170:583 171:42 172:1 173:387 174:397 175:1 178:1 180:165 182:1 184:1 186:160 187:212 188:1261 189:681 190:3206 192:5780 193:4308 194:3367 195:2850 196:1167 198:3570 199:3351 200:5218 201:1405 202:8058 203:8234 204:3935 205:2155 206:2409 207:2998 208:3985 209:3451 210:2548 211:1175 212:1716 213:1672 214:181 215:40 216:4472 217:1339 218:477 219:467 220:1141 221:465 222:303

End of report