Orbit

Routing Table Report 04:00 +10GMT Fri 03 Dec, 2010

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

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

BGP routing table entries examined: 336998 Prefixes after maximum aggregation: 152383 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 165408 Total ASes present in the Internet Routing Table: 35389 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 30478 Origin ASes announcing only one prefix: 14905 Transit ASes present in the Internet Routing Table: 4911 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: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 583 Unregistered ASNs in the Routing Table: 265 Number of 32-bit ASNs allocated by the RIRs: 926 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: 192 Number of addresses announced to Internet: 2315650272 Equivalent to 138 /8s, 6 /16s and 4 /24s Percentage of available address space announced: 62.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.4 Total number of prefixes smaller than registry allocations: 138377

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

Prefixes being announced by APNIC Region ASes: 83243 Total APNIC prefixes after maximum aggregation: 28263 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 80157 Unique aggregates announced from the APNIC address blocks: 34478 APNIC Region origin ASes present in the Internet Routing Table: 4256 APNIC Prefixes per ASN: 18.83 APNIC Region origin ASes announcing only one prefix: 1196 APNIC Region transit ASes present in the Internet Routing Table: 687 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 573580576 Equivalent to 34 /8s, 48 /16s and 37 /24s Percentage of available APNIC address space announced: 77.7

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 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: 136472 Total ARIN prefixes after maximum aggregation: 69840 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107504 Unique aggregates announced from the ARIN address blocks: 43814 ARIN Region origin ASes present in the Internet Routing Table: 14048 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5384 ARIN Region transit ASes present in the Internet Routing Table: 1496 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741378048 Equivalent to 44 /8s, 48 /16s and 136 /24s Percentage of available ARIN address space announced: 62.2

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, 23/8, 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, 100/8, 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: 78504 Total RIPE prefixes after maximum aggregation: 45168 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 72037 Unique aggregates announced from the RIPE address blocks: 46770 RIPE Region origin ASes present in the Internet Routing Table: 15074 RIPE Prefixes per ASN: 4.78 RIPE Region origin ASes announcing only one prefix: 7743 RIPE Region transit ASes present in the Internet Routing Table: 2340 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 448142400 Equivalent to 26 /8s, 182 /16s and 28 /24s Percentage of available RIPE address space announced: 74.2

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, 5/8, 25/8, 31/8, 37/8, 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: 30840 Total LACNIC prefixes after maximum aggregation: 7098 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29573 Unique aggregates announced from the LACNIC address blocks: 15336 LACNIC Region origin ASes present in the Internet Routing Table: 1405 LACNIC Prefixes per ASN: 21.05 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 245 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78273536 Equivalent to 4 /8s, 170 /16s and 92 /24s Percentage of available LACNIC address space announced: 58.3

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: 7697 Total AfriNIC prefixes after maximum aggregation: 1895 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5954 Unique aggregates announced from the AfriNIC address blocks: 1748 AfriNIC Region origin ASes present in the Internet Routing Table: 424 AfriNIC Prefixes per ASN: 14.04 AfriNIC Region origin ASes announcing only one prefix: 137 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21232896 Equivalent to 1 /8s, 67 /16s and 253 /24s Percentage of available AfriNIC address space announced: 42.2

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 1875 9454 518 Korea Telecom (KIX) 7545 1467 299 80 TPG Internet Pty Ltd 4755 1392 643 159 TATA Communications formerly 17488 1370 157 121 Hathway IP Over Cable Interne 17974 1324 459 27 PT TELEKOMUNIKASI INDONESIA 9583 1036 75 487 Sify Limited 24560 1030 309 166 Bharti Airtel Ltd., Telemedia 4808 985 1715 268 CNCGROUP IP network: China169 18101 910 116 141 Reliance Infocom Ltd Internet 9829 835 696 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 3738 3889 273 bellsouth.net, inc. 4323 2649 1088 402 Time Warner Telecom 19262 1838 4868 283 Verizon Global Networks 1785 1804 697 132 PaeTec Communications, Inc. 20115 1508 1530 636 Charter Communications 6478 1413 285 101 AT&T Worldnet Services 7018 1387 5669 884 AT&T WorldNet Services 2386 1314 572 932 AT&T Data Communications Serv 11492 1268 234 73 Cable One 22773 1258 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 6830 457 1757 271 UPC Distribution Services 3292 443 2010 385 TDC Tele Danmark 8866 430 133 23 Bulgarian Telecommunication C 9198 419 202 13 Kazakhtelecom Data Network Ad 34984 419 92 191 BILISIM TELEKOM 8551 401 353 46 Bezeq International 702 396 1864 310 UUNET - Commercial IP service 12479 391 577 6 Uni2 Autonomous System 3301 381 1696 336 TeliaNet Sweden 3320 381 7317 334 Deutsche Telekom AG

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 10620 1344 250 156 TVCABLE BOGOTA 8151 1340 2625 366 UniNet S.A. de C.V. 28573 1194 933 73 NET Servicos de Comunicao S.A 6503 1168 355 80 AVANTEL, S.A. 7303 826 441 106 Telecom Argentina Stet-France 14420 579 49 87 CORPORACION NACIONAL DE TELEC 22047 563 310 15 VTR PUNTO NET S.A. 3816 492 214 97 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 451 32 30 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 1106 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 654 278 159 Etisalat MISR 3741 262 858 224 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 162 440 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 3738 3889 273 bellsouth.net, inc. 4323 2649 1088 402 Time Warner Telecom 4766 1875 9454 518 Korea Telecom (KIX) 19262 1838 4868 283 Verizon Global Networks 1785 1804 697 132 PaeTec Communications, Inc. 20115 1508 1530 636 Charter Communications 7545 1467 299 80 TPG Internet Pty Ltd 6478 1413 285 101 AT&T Worldnet Services 4755 1392 643 159 TATA Communications formerly 7018 1387 5669 884 AT&T WorldNet Services

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 2649 2247 Time Warner Telecom 1785 1804 1672 PaeTec Communications, Inc. 19262 1838 1555 Verizon Global Networks 7545 1467 1387 TPG Internet Pty Ltd 4766 1875 1357 Korea Telecom (KIX) 6478 1413 1312 AT&T Worldnet Services 17974 1324 1297 PT TELEKOMUNIKASI INDONESIA 17488 1370 1249 Hathway IP Over Cable Interne 4755 1392 1233 TATA Communications formerly 11492 1268 1195 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 5.0.0.0/16 12654 RIPE NCC RIS Project 5.1.0.0/21 12654 RIPE NCC RIS Project 5.1.24.0/24 12654 RIPE NCC RIS Project 37.0.0.0/16 12654 RIPE NCC RIS Project 37.1.0.0/21 12654 RIPE NCC RIS Project 37.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.22.240.0/20 42514 RIPE Network Coordination Cen 46.183.24.0/21 44838 RIPE Network Coordination Cen

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 /12:210 /13:427 /14:747 /15:1335 /16:11349 /17:5492 /18:9144 /19:18592 /20:23836 /21:24095 /22:31718 /23:30511 /24:176584 /25:980 /26:1088 /27:588 /28:156 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2306 3738 bellsouth.net, inc. 4323 1431 2649 Time Warner Telecom 6478 1371 1413 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1225 1268 Cable One 1785 1078 1804 PaeTec Communications, Inc. 18566 1072 1091 Covad Communications 7011 1069 1170 Citizens Utilities 8452 970 1106 TEDATA 19262 957 1838 Verizon Global Networks

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

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

1:104 2:26 4:13 5:1 8:313 12:2025 13:6 14:72 15:17 16:3 17:8 20:9 24:1421 27:465 32:61 33:7 34:2 36:1 37:1 38:711 40:101 41:2627 42:1 44:3 46:309 47:10 49:34 50:15 52:12 55:9 56:2 57:29 58:853 59:501 60:482 61:1109 62:1020 63:1942 64:3717 65:2321 66:4092 67:1755 68:999 69:2816 70:715 71:384 72:1926 74:2284 75:286 76:320 77:876 78:689 79:433 80:1056 81:797 82:508 83:445 84:631 85:1028 86:490 87:702 88:385 89:1583 90:128 91:3259 92:454 93:1015 94:1092 95:688 96:405 97:241 98:692 99:33 101:3 107:2 108:69 109:770 110:426 111:664 112:310 113:318 114:479 115:645 116:1133 117:661 118:578 119:1010 120:195 121:711 122:1534 123:973 124:1228 125:1274 128:228 129:152 130:171 131:567 132:233 133:20 134:208 135:46 136:213 137:146 138:288 139:109 140:480 141:196 142:348 143:526 144:486 145:54 146:426 147:179 148:640 149:328 150:149 151:232 152:294 153:173 154:3 155:366 156:167 157:356 158:126 159:362 160:311 161:199 162:272 163:167 164:434 165:333 166:466 167:422 168:708 169:152 170:719 171:67 172:2 173:1113 174:431 175:259 176:1 178:656 180:714 182:520 183:243 184:187 186:888 187:745 188:868 189:1029 190:4231 192:5778 193:4796 194:3471 195:2886 196:1221 197:1 198:3535 199:3658 200:5487 201:1578 202:8224 203:8348 204:4046 205:2337 206:2511 207:2978 208:3875 209:3458 210:2529 211:1311 212:1784 213:1719 214:704 215:62 216:4756 217:1607 218:520 219:398 220:1186 221:440 222:342 223:76

End of report