Orbit

Routing Table Report 00:00 GMT Tue 03 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: 307659 Prefixes after maximum aggregation: 142004 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 149243 Total ASes present in the Internet Routing Table: 32573 Prefixes per ASN: 9.45 Origin-only ASes present in the Internet Routing Table: 28210 Origin ASes announcing only one prefix: 13746 Transit ASes present in the Internet Routing Table: 4363 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 696 Unregistered ASNs in the Routing Table: 161 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: 183 Number of addresses announced to Internet: 2128616886 Equivalent to 126 /8s, 224 /16s and 29 /24s Percentage of available address space announced: 57.4 Percentage of allocated address space announced: 65.1 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: 148863

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

Prefixes being announced by APNIC Region ASes: 73946 Total APNIC prefixes after maximum aggregation: 25393 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 70330 Unique aggregates announced from the APNIC address blocks: 30422 APNIC Region origin ASes present in the Internet Routing Table: 3829 APNIC Prefixes per ASN: 18.37 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 596 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 468074496 Equivalent to 27 /8s, 230 /16s and 64 /24s Percentage of available APNIC address space announced: 79.7

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: 129023 Total ARIN prefixes after maximum aggregation: 67473 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103274 Unique aggregates announced from the ARIN address blocks: 38646 ARIN Region origin ASes present in the Internet Routing Table: 13323 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5141 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 713665793 Equivalent to 42 /8s, 137 /16s and 173 /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: 71423 Total RIPE prefixes after maximum aggregation: 40861 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64736 Unique aggregates announced from the RIPE address blocks: 42025 RIPE Region origin ASes present in the Internet Routing Table: 13703 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7089 RIPE Region transit ASes present in the Internet Routing Table: 2106 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 403117712 Equivalent to 24 /8s, 7 /16s and 22 /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: 26712 Total LACNIC prefixes after maximum aggregation: 6408 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 25019 Unique aggregates announced from the LACNIC address blocks: 13466 LACNIC Region origin ASes present in the Internet Routing Table: 1204 LACNIC Prefixes per ASN: 20.78 LACNIC Region origin ASes announcing only one prefix: 375 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: 68103696 Equivalent to 4 /8s, 15 /16s and 46 /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: 6058 Total AfriNIC prefixes after maximum aggregation: 1579 AfriNIC Deaggregation factor: 3.84 Prefixes being announced from the AfriNIC address blocks: 4407 Unique aggregates announced from the AfriNIC address blocks: 1605 AfriNIC Region origin ASes present in the Internet Routing Table: 328 AfriNIC Prefixes per ASN: 13.44 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12869120 Equivalent to 0 /8s, 196 /16s and 94 /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 1594 6991 448 Korea Telecom (KIX) 17488 1472 139 140 Hathway IP Over Cable Interne 4755 1269 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 972 204 31 Reliance Infocom Ltd Internet 4134 950 19185 393 CHINANET-BACKBONE 7545 906 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 812 252 104 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 4164 3883 313 bellsouth.net, inc. 4323 3722 1054 397 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 7018 1558 5830 1031 AT&T WorldNet Services 6478 1318 270 447 AT&T Worldnet Services 2386 1299 621 947 AT&T Data Communications Serv 3356 1234 10964 439 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1104 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 394 138 12 Kazakhtelecom Corporate Sales 3301 376 1412 305 TeliaNet Sweden 35805 371 40 5 United Telecom AS 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 1526 2898 234 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 929 661 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 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 996 188 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 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 115 508 65 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 4164 3883 313 bellsouth.net, inc. 4323 3722 1054 397 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1558 5830 1031 AT&T WorldNet Services 8151 1526 2898 234 Uninet S.A. de C.V. 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1318 270 447 AT&T Worldnet Services 2386 1299 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 3722 3325 Time Warner Telecom 1785 1782 1642 AppliedTheory Corporation 17488 1472 1332 Hathway IP Over Cable Interne 20115 1995 1328 Charter Communications 8151 1526 1292 Uninet S.A. de C.V. 4766 1594 1146 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1269 1123 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications 22773 1104 1038 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 /8:21 /9:10 /10:25 /11:65 /12:179 /13:360 /14:638 /15:1218 /16:10743 /17:5017 /18:8628 /19:17924 /20:21509 /21:21621 /22:28053 /23:27801 /24:159222 /25:825 /26:1067 /27:492 /28:483 /29:823 /30:608 /31:3 /32:324

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

ASN No of nets Total ann. Description 6389 2690 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 1246 1782 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1003 1995 Charter Communications 9583 953 1101 Sify Limited 7018 938 1558 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 12:2151 13:7 15:22 16:3 17:5 20:36 24:1260 32:152 34:2 38:608 40:99 41:1805 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:619 59:641 60:440 61:1094 62:988 63:2012 64:3678 65:2370 66:4142 67:1771 68:1008 69:2784 70:590 71:164 72:1745 73:2 74:2002 75:186 76:364 77:876 78:603 79:380 80:943 81:822 82:515 83:446 84:549 85:1015 86:385 87:707 88:429 89:1522 90:62 91:2647 92:420 93:1183 94:1228 95:803 96:182 97:272 98:384 99:30 109:83 110:262 111:457 112:144 113:159 114:284 115:433 116:1123 117:589 118:343 119:791 120:127 121:808 122:1296 123:781 124:1052 125:1359 128:222 129:219 130:138 131:423 132:76 133:16 134:185 135:43 136:232 137:167 138:180 139:92 140:442 141:121 142:389 143:363 144:361 145:49 146:402 147:171 148:551 149:199 150:150 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:92 159:358 160:291 161:171 162:279 163:173 164:276 165:468 166:481 167:390 168:751 169:162 170:495 171:42 172:2 173:381 174:386 175:1 178:1 180:147 182:1 184:1 186:156 187:211 188:1208 189:669 190:3198 192:5779 193:4312 194:3364 195:2921 196:1171 198:3559 199:3347 200:5230 201:1397 202:8054 203:8231 204:3933 205:2181 206:2408 207:3011 208:3992 209:3445 210:2552 211:1173 212:1723 213:1673 214:183 215:40 216:4484 217:1347 218:480 219:490 220:1141 221:456 222:303

End of report