Orbit

Routing Table Report 00:00 GMT Sat 07 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: 307613 Prefixes after maximum aggregation: 142283 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 149628 Total ASes present in the Internet Routing Table: 32651 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 28323 Origin ASes announcing only one prefix: 13785 Transit ASes present in the Internet Routing Table: 4328 Transit-only ASes present in the Internet Routing Table: 99 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: 698 Unregistered ASNs in the Routing Table: 159 Number of 32-bit ASNs allocated by the RIRs: 312 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: 206 Number of addresses announced to Internet: 2132259786 Equivalent to 127 /8s, 23 /16s and 179 /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: 148682

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

Prefixes being announced by APNIC Region ASes: 73467 Total APNIC prefixes after maximum aggregation: 25512 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69863 Unique aggregates announced from the APNIC address blocks: 30342 APNIC Region origin ASes present in the Internet Routing Table: 3848 APNIC Prefixes per ASN: 18.16 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 586 Average APNIC Region AS path length visible: 5.6 Max APNIC Region AS path length visible: 20 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: 129156 Total ARIN prefixes after maximum aggregation: 67561 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103267 Unique aggregates announced from the ARIN address blocks: 38820 ARIN Region origin ASes present in the Internet Routing Table: 13348 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5160 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 714264577 Equivalent to 42 /8s, 146 /16s and 208 /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: 71612 Total RIPE prefixes after maximum aggregation: 40952 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64877 Unique aggregates announced from the RIPE address blocks: 42267 RIPE Region origin ASes present in the Internet Routing Table: 13731 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7090 RIPE Region transit ASes present in the Internet Routing Table: 2074 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 403374484 Equivalent to 24 /8s, 11 /16s and 1 /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: 26806 Total LACNIC prefixes after maximum aggregation: 6397 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 25120 Unique aggregates announced from the LACNIC address blocks: 13490 LACNIC Region origin ASes present in the Internet Routing Table: 1207 LACNIC Prefixes per ASN: 20.81 LACNIC Region origin ASes announcing only one prefix: 378 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 32 Number of LACNIC addresses announced to Internet: 68140320 Equivalent to 4 /8s, 15 /16s and 189 /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: 6065 Total AfriNIC prefixes after maximum aggregation: 1562 AfriNIC Deaggregation factor: 3.88 Prefixes being announced from the AfriNIC address blocks: 4430 Unique aggregates announced from the AfriNIC address blocks: 1577 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.38 AfriNIC Region origin ASes announcing only one prefix: 100 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12887552 Equivalent to 0 /8s, 196 /16s and 166 /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 1360 140 125 Hathway IP Over Cable Interne 4755 1271 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1096 86 530 Sify Limited 18101 972 204 33 Reliance Infocom Ltd Internet 4134 952 19185 393 CHINANET-BACKBONE 7545 902 199 100 TPG Internet Pty Ltd 9829 852 664 24 BSNL National Internet Backbo 17974 822 252 104 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 4252 3883 313 bellsouth.net, inc. 4323 3724 1054 399 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 715 140 AppliedTheory Corporation 7018 1578 5829 1043 AT&T WorldNet Services 6478 1321 270 433 AT&T Worldnet Services 2386 1301 622 947 AT&T Data Communications Serv 3356 1225 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 377 1412 305 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 1557 2898 234 Uninet S.A. de C.V. 10620 1032 228 102 TVCABLE BOGOTA 28573 978 661 92 Types of queries are: POCs, o 7303 662 349 96 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 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 1042 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 4252 3883 313 bellsouth.net, inc. 4323 3724 1054 399 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1785 715 140 AppliedTheory Corporation 4766 1599 7505 450 Korea Telecom (KIX) 7018 1578 5829 1043 AT&T WorldNet Services 8151 1557 2898 234 Uninet S.A. de C.V. 17488 1360 140 125 Hathway IP Over Cable Interne 6478 1321 270 433 AT&T Worldnet Services 2386 1301 622 947 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 3724 3325 Time Warner Telecom 1785 1785 1645 AppliedTheory Corporation 20115 2000 1339 Charter Communications 8151 1557 1323 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 1062 1052 Covad Communications 22773 1101 1035 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 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 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 /11:65 /12:180 /13:364 /14:639 /15:1220 /16:10759 /17:5032 /18:8637 /19:17998 /20:21525 /21:21625 /22:27994 /23:27876 /24:158989 /25:829 /26:1072 /27:490 /28:520 /29:821 /30:600 /31:3 /32:320

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

ASN No of nets Total ann. Description 6389 2778 4252 bellsouth.net, inc. 4323 2351 3724 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 948 1096 Sify Limited 7018 947 1578 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 8:233 12:2145 13:8 15:22 16:3 17:5 20:36 24:1275 32:149 34:2 38:608 40:99 41:1811 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:624 59:612 60:442 61:991 62:989 63:2009 64:3682 65:2368 66:4138 67:1766 68:1010 69:2795 70:586 71:164 72:1745 73:2 74:1986 75:188 76:362 77:869 78:599 79:382 80:956 81:819 82:518 83:446 84:550 85:1020 86:388 87:709 88:430 89:1531 90:52 91:2667 92:426 93:1182 94:1270 95:815 96:191 97:274 98:390 99:31 109:114 110:265 111:454 112:145 113:162 114:280 115:420 116:1012 117:589 118:345 119:787 120:127 121:710 122:1302 123:781 124:1054 125:1360 128:222 129:219 130:129 131:426 132:76 133:16 134:187 135:43 136:232 137:167 138:179 139:94 140:439 141:122 142:391 143:346 144:360 145:50 146:393 147:162 148:551 149:200 150:150 151:172 152:213 153:159 154:2 155:273 156:168 157:313 158:93 159:358 160:293 161:173 162:279 163:158 164:278 165:466 166:487 167:392 168:751 169:162 170:582 171:42 172:1 173:387 174:393 175:1 178:1 180:165 182:1 184:1 186:160 187:207 188:1260 189:670 190:3206 192:5778 193:4304 194:3367 195:2848 196:1163 198:3575 199:3357 200:5227 201:1400 202:8058 203:8238 204:3920 205:2155 206:2408 207:2999 208:3983 209:3443 210:2548 211:1175 212:1719 213:1670 214:177 215:40 216:4470 217:1339 218:476 219:468 220:1141 221:455 222:303

End of report