Orbit

Routing Table Report 00:00 GMT Mon 02 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: 307513 Prefixes after maximum aggregation: 141974 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 97804 Total ASes present in the Internet Routing Table: 32569 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 28201 Origin ASes announcing only one prefix: 13737 Transit ASes present in the Internet Routing Table: 4368 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 695 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 308 Prefixes from 32-bit ASNs in the Routing Table: 250 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 182 Number of addresses announced to Internet: 1176440494 Equivalent to 70 /8s, 31 /16s and 14 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 36.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.6 Total number of prefixes smaller than registry allocations: 148764

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

Prefixes being announced by APNIC Region ASes: 73908 Total APNIC prefixes after maximum aggregation: 25393 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 70306 Unique aggregates announced from the APNIC address blocks: 20459 APNIC Region origin ASes present in the Internet Routing Table: 3832 APNIC Prefixes per ASN: 18.35 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 594 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 220106752 Equivalent to 13 /8s, 30 /16s and 144 /24s Percentage of available APNIC address space announced: 37.5

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: 128986 Total ARIN prefixes after maximum aggregation: 67457 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103263 Unique aggregates announced from the ARIN address blocks: 22283 ARIN Region origin ASes present in the Internet Routing Table: 13319 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5138 ARIN Region transit ASes present in the Internet Routing Table: 1341 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 435001345 Equivalent to 25 /8s, 237 /16s and 152 /24s Percentage of available ARIN address space announced: 38.1

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: 71409 Total RIPE prefixes after maximum aggregation: 40863 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64719 Unique aggregates announced from the RIPE address blocks: 19694 RIPE Region origin ASes present in the Internet Routing Table: 13696 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7083 RIPE Region transit ASes present in the Internet Routing Table: 2108 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 105552008 Equivalent to 6 /8s, 74 /16s and 152 /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: 26683 Total LACNIC prefixes after maximum aggregation: 6387 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 24994 Unique aggregates announced from the LACNIC address blocks: 13443 LACNIC Region origin ASes present in the Internet Routing Table: 1203 LACNIC Prefixes per ASN: 20.78 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68025104 Equivalent to 4 /8s, 13 /16s and 251 /24s Percentage of available LACNIC address space announced: 67.6

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: 6030 Total AfriNIC prefixes after maximum aggregation: 1585 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4395 Unique aggregates announced from the AfriNIC address blocks: 1463 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12461568 Equivalent to 0 /8s, 190 /16s and 38 /24s Percentage of available AfriNIC address space announced: 37.1

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 1594 6991 448 Korea Telecom (KIX) 17488 1472 139 140 Hathway IP Over Cable Interne 4755 1268 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 974 204 32 Reliance Infocom Ltd Internet 4134 950 19185 393 CHINANET-BACKBONE 7545 906 199 100 TPG Internet Pty Ltd 9829 848 661 20 BSNL National Internet Backbo 17974 813 252 104 PT TELEKOMUNIKASI INDONESIA 23577 813 31 678 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 4164 3867 312 bellsouth.net, inc. 4323 3722 1054 397 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1779 715 140 AppliedTheory Corporation 7018 1559 5832 1034 AT&T WorldNet Services 6478 1318 270 447 AT&T Worldnet Services 2386 1293 621 945 AT&T Data Communications Serv 3356 1235 10964 440 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 515 94 209 Evolva Telecom 3292 449 1908 392 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 414 1822 333 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 376 1412 305 TeliaNet Sweden 35805 372 40 5 United Telecom AS 8866 362 110 23 Bulgarian Telecommunication C 8997 361 152 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 1526 2899 235 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 895 661 91 Types of queries are: POCs, o 7303 660 349 97 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 451 862 30 Telecomunicacoes da Bahia S.A 11172 443 99 70 Alestra 14117 438 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 995 188 7 TEDATA 24863 939 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 5536 122 8 13 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd 33776 113 6 14 Starcomms Nigeria Limited 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 4164 3867 312 bellsouth.net, inc. 4323 3722 1054 397 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1779 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1559 5832 1034 AT&T WorldNet Services 8151 1526 2899 235 Uninet S.A. de C.V. 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1318 270 447 AT&T Worldnet Services 2386 1293 621 945 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 3722 3325 Time Warner Telecom 1785 1779 1639 AppliedTheory Corporation 17488 1472 1332 Hathway IP Over Cable Interne 20115 1995 1328 Charter Communications 8151 1526 1291 Uninet S.A. de C.V. 4766 1594 1146 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1268 1122 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications 22773 1102 1036 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 41.223.92.0/22 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 /12:179 /13:360 /14:638 /15:1217 /16:10747 /17:5015 /18:8624 /19:17902 /20:21511 /21:21620 /22:28033 /23:27641 /24:159324 /25:811 /26:1058 /27:488 /28:478 /29:810 /30:610 /31:3 /32:324

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

ASN No of nets Total ann. Description 6389 2691 4164 bellsouth.net, inc. 4323 2352 3722 Time Warner Telecom 4766 1266 1594 Korea Telecom (KIX) 17488 1249 1472 Hathway IP Over Cable Interne 1785 1243 1779 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1003 1995 Charter Communications 9583 953 1101 Sify Limited 7018 938 1559 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 8:231 12:2149 13:7 15:22 16:3 17:5 20:36 24:1256 32:152 34:2 38:607 40:99 41:1796 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:619 59:640 60:440 61:1094 62:980 63:2014 64:3682 65:2372 66:4136 67:1770 68:1009 69:2786 70:589 71:164 72:1741 73:2 74:2003 75:186 76:365 77:876 78:586 79:380 80:943 81:821 82:515 83:445 84:546 85:1014 86:385 87:708 88:427 89:1516 90:61 91:2654 92:421 93:1221 94:1227 95:955 96:182 97:271 98:380 99:30 109:83 110:262 111:457 112:144 113:160 114:278 115:434 116:1125 117:591 118:342 119:791 120:129 121:807 122:1298 123:778 124:1052 125:1360 128:222 129:217 130:130 131:423 132:76 133:16 134:185 135:41 136:230 137:167 138:180 139:92 140:442 141:123 142:388 143:354 144:361 145:49 146:401 147:171 148:552 149:200 150:150 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:92 159:357 160:292 161:171 162:279 163:173 164:276 165:468 166:483 167:388 168:747 169:162 170:495 171:42 172:2 173:381 174:384 175:1 178:1 180:153 182:1 184:1 186:152 187:211 188:1205 189:668 190:3213 192:5775 193:4311 194:3360 195:2919 196:1163 198:3553 199:3354 200:5223 201:1397 202:8056 203:8236 204:3927 205:2181 206:2411 207:3010 208:3996 209:3445 210:2551 211:1175 212:1709 213:1673 214:178 215:40 216:4496 217:1350 218:480 219:491 220:1141 221:456 222:302

End of report