Orbit

Routing Table Report 04:00 +10GMT Sun 28 Nov, 2010

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/

Analysis Summary ----------------

BGP routing table entries examined: 336501 Prefixes after maximum aggregation: 152158 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 165091 Total ASes present in the Internet Routing Table: 35340 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 30443 Origin ASes announcing only one prefix: 14890 Transit ASes present in the Internet Routing Table: 4897 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 505 Unregistered ASNs in the Routing Table: 225 Number of 32-bit ASNs allocated by the RIRs: 924 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 185 Number of addresses announced to Internet: 2311595360 Equivalent to 137 /8s, 200 /16s and 37 /24s Percentage of available address space announced: 62.4 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 95.0 Percentage of address space in use by end-sites: 86.3 Total number of prefixes smaller than registry allocations: 138047

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

Prefixes being announced by APNIC Region ASes: 83290 Total APNIC prefixes after maximum aggregation: 28177 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 80210 Unique aggregates announced from the APNIC address blocks: 34414 APNIC Region origin ASes present in the Internet Routing Table: 4247 APNIC Prefixes per ASN: 18.89 APNIC Region origin ASes announcing only one prefix: 1187 APNIC Region transit ASes present in the Internet Routing Table: 691 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 571881760 Equivalent to 34 /8s, 22 /16s and 57 /24s Percentage of available APNIC address space announced: 77.5

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 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 133/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 136342 Total ARIN prefixes after maximum aggregation: 69783 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107498 Unique aggregates announced from the ARIN address blocks: 43807 ARIN Region origin ASes present in the Internet Routing Table: 14032 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5378 ARIN Region transit ASes present in the Internet Routing Table: 1486 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741287936 Equivalent to 44 /8s, 47 /16s and 40 /24s Percentage of available ARIN address space announced: 64.0

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, 47/8, 48/8, 50/8, 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, 107/8, 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: 78220 Total RIPE prefixes after maximum aggregation: 45069 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 71768 Unique aggregates announced from the RIPE address blocks: 46629 RIPE Region origin ASes present in the Internet Routing Table: 15057 RIPE Prefixes per ASN: 4.77 RIPE Region origin ASes announcing only one prefix: 7744 RIPE Region transit ASes present in the Internet Routing Table: 2333 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 446073024 Equivalent to 26 /8s, 150 /16s and 136 /24s Percentage of available RIPE address space announced: 78.2

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, 31/8, 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, 176/8, 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: 30721 Total LACNIC prefixes after maximum aggregation: 7103 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 29432 Unique aggregates announced from the LACNIC address blocks: 15265 LACNIC Region origin ASes present in the Internet Routing Table: 1399 LACNIC Prefixes per ASN: 21.04 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 246 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78033152 Equivalent to 4 /8s, 166 /16s and 177 /24s Percentage of available LACNIC address space announced: 58.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7687 Total AfriNIC prefixes after maximum aggregation: 1903 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5958 Unique aggregates announced from the AfriNIC address blocks: 1759 AfriNIC Region origin ASes present in the Internet Routing Table: 422 AfriNIC Prefixes per ASN: 14.12 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 21500416 Equivalent to 1 /8s, 72 /16s and 18 /24s Percentage of available AfriNIC address space announced: 42.7

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1873 9470 522 Korea Telecom (KIX) 7545 1453 299 80 TPG Internet Pty Ltd 4755 1385 639 158 TATA Communications formerly 17488 1368 157 121 Hathway IP Over Cable Interne 17974 1314 427 27 PT TELEKOMUNIKASI INDONESIA 9583 1035 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd., Telemedia 4808 982 1714 265 CNCGROUP IP network: China169 18101 908 116 141 Reliance Infocom Ltd Internet 9829 836 696 31 BSNL National Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3742 3890 273 bellsouth.net, inc. 4323 2653 1088 402 Time Warner Telecom 19262 1839 4868 283 Verizon Global Networks 1785 1803 697 132 PaeTec Communications, Inc. 20115 1512 1532 640 Charter Communications 6478 1413 285 80 AT&T Worldnet Services 7018 1392 5670 888 AT&T WorldNet Services 2386 1312 572 930 AT&T Data Communications Serv 11492 1260 233 62 Cable One 22773 1255 2864 72 Cox Communications, Inc.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3292 445 2010 387 TDC Tele Danmark 8866 438 134 24 Bulgarian Telecommunication C 9198 416 202 13 Kazakhtelecom Data Network Ad 8551 401 353 46 Bezeq International 34984 401 92 192 BILISIM TELEKOM 702 397 1865 311 UUNET - Commercial IP service 12479 382 576 5 Uni2 Autonomous System 3301 381 1696 335 TeliaNet Sweden 3320 381 7317 334 Deutsche Telekom AG 30890 377 96 125 Evolva Telecom

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1343 2625 367 UniNet S.A. de C.V. 10620 1339 249 158 TVCABLE BOGOTA 28573 1185 931 84 NET Servicos de Comunicao S.A 6503 1162 355 80 AVANTEL, S.A. 7303 828 441 106 Telecom Argentina Stet-France 14420 575 49 83 CORPORACION NACIONAL DE TELEC 22047 564 310 15 VTR PUNTO NET S.A. 3816 489 214 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 450 32 29 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1122 445 10 TEDATA 24863 742 147 39 LINKdotNET AS number 36992 653 278 161 Etisalat MISR 3741 264 923 226 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 24835 198 78 10 RAYA Telecom - Egypt 29571 197 19 11 Ci Telecom Autonomous system 2018 196 277 64 Tertiary Education Network 33776 195 12 14 Starcomms Nigeria Limited 16637 160 440 89 MTN Network Solutions

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3742 3890 273 bellsouth.net, inc. 4323 2653 1088 402 Time Warner Telecom 4766 1873 9470 522 Korea Telecom (KIX) 19262 1839 4868 283 Verizon Global Networks 1785 1803 697 132 PaeTec Communications, Inc. 20115 1512 1532 640 Charter Communications 7545 1453 299 80 TPG Internet Pty Ltd 6478 1413 285 80 AT&T Worldnet Services 7018 1392 5670 888 AT&T WorldNet Services 4755 1385 639 158 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2653 2251 Time Warner Telecom 1785 1803 1671 PaeTec Communications, Inc. 19262 1839 1556 Verizon Global Networks 7545 1453 1373 TPG Internet Pty Ltd 4766 1873 1351 Korea Telecom (KIX) 6478 1413 1333 AT&T Worldnet Services 17974 1314 1287 PT TELEKOMUNIKASI INDONESIA 17488 1368 1247 Hathway IP Over Cable Interne 4755 1385 1227 TATA Communications formerly 11492 1260 1198 Cable One

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 46164 UNALLOCATED 4.23.88.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.89.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.92.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.23.94.0/23 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.0.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.38.8.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.50.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.43.51.0/24 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.96.0/21 7018 AT&T WorldNet Servic 46164 UNALLOCATED 4.67.104.0/21 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.162.64.0/18 29518 Labs2 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation

Complete listing at http://thyme.rand.apnic.net/current/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 /11:70 /12:208 /13:426 /14:749 /15:1332 /16:11328 /17:5491 /18:9200 /19:18496 /20:23720 /21:24094 /22:31722 /23:30460 /24:176322 /25:981 /26:1083 /27:585 /28:158 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2310 3742 bellsouth.net, inc. 4323 1432 2653 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1231 1339 TVCABLE BOGOTA 11492 1217 1260 Cable One 1785 1078 1803 PaeTec Communications, Inc. 18566 1073 1092 Covad Communications 7011 1060 1161 Citizens Utilities 8452 985 1122 TEDATA 19262 958 1839 Verizon Global Networks

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

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

1:101 2:28 4:13 8:314 12:2024 13:6 14:72 15:17 16:3 17:8 20:9 24:1418 27:458 31:1 32:61 33:8 34:2 36:1 38:717 40:101 41:2667 42:1 44:3 46:290 47:10 49:26 50:13 52:12 55:5 56:2 57:29 58:851 59:499 60:498 61:1145 62:1003 63:1942 64:3715 65:2328 66:4086 67:1793 68:997 69:2811 70:719 71:382 72:1918 74:2281 75:285 76:319 77:868 78:679 79:436 80:1044 81:791 82:507 83:442 84:629 85:1020 86:487 87:700 88:381 89:1581 90:121 91:3229 92:453 93:1008 94:1097 95:666 96:403 97:241 98:689 99:33 101:3 107:2 108:69 109:770 110:426 111:656 112:308 113:324 114:473 115:635 116:1131 117:655 118:575 119:1010 120:161 121:710 122:1586 123:969 124:1238 125:1272 128:227 129:151 130:171 131:555 132:235 133:20 134:207 135:46 136:210 137:146 138:288 139:109 140:475 141:195 142:348 143:511 144:480 145:54 146:430 147:171 148:639 149:319 150:150 151:231 152:294 153:175 154:3 155:365 156:167 157:345 158:122 159:366 160:311 161:199 162:276 163:165 164:434 165:331 166:467 167:428 168:707 169:152 170:720 171:67 172:2 173:1111 174:442 175:253 176:1 178:636 180:710 182:518 183:239 184:185 186:855 187:746 188:863 189:1022 190:4227 192:5771 193:4807 194:3465 195:2872 196:1221 197:1 198:3527 199:3657 200:5412 201:1576 202:8220 203:8335 204:4052 205:2352 206:2520 207:2979 208:3881 209:3459 210:2536 211:1295 212:1812 213:1709 214:679 215:62 216:4742 217:1610 218:567 219:397 220:1224 221:422 222:342 223:76

End of report