Orbit

Routing Table Report 04:00 +10GMT Sun 12 Dec, 2010

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

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

BGP routing table entries examined: 338051 Prefixes after maximum aggregation: 152676 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 166434 Total ASes present in the Internet Routing Table: 35432 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30514 Origin ASes announcing only one prefix: 14899 Transit ASes present in the Internet Routing Table: 4918 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: 681 Unregistered ASNs in the Routing Table: 323 Number of 32-bit ASNs allocated by the RIRs: 942 Prefixes from 32-bit ASNs in the Routing Table: 0 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2334195200 Equivalent to 139 /8s, 32 /16s and 254 /24s Percentage of available address space announced: 63.0 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 96.8 Percentage of address space in use by end-sites: 86.6 Total number of prefixes smaller than registry allocations: 139002

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

Prefixes being announced by APNIC Region ASes: 83428 Total APNIC prefixes after maximum aggregation: 28338 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 80382 Unique aggregates announced from the APNIC address blocks: 34931 APNIC Region origin ASes present in the Internet Routing Table: 4269 APNIC Prefixes per ASN: 18.83 APNIC Region origin ASes announcing only one prefix: 1204 APNIC Region transit ASes present in the Internet Routing Table: 690 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 571754240 Equivalent to 34 /8s, 20 /16s and 71 /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: 136667 Total ARIN prefixes after maximum aggregation: 69815 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 107699 Unique aggregates announced from the ARIN address blocks: 43891 ARIN Region origin ASes present in the Internet Routing Table: 14055 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5382 ARIN Region transit ASes present in the Internet Routing Table: 1493 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 741816704 Equivalent to 44 /8s, 55 /16s and 57 /24s Percentage of available ARIN address space announced: 62.3

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: 79099 Total RIPE prefixes after maximum aggregation: 45394 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 72594 Unique aggregates announced from the RIPE address blocks: 47127 RIPE Region origin ASes present in the Internet Routing Table: 15106 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7745 RIPE Region transit ASes present in the Internet Routing Table: 2340 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 450690048 Equivalent to 26 /8s, 220 /16s and 252 /24s Percentage of available RIPE address space announced: 74.6

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: 31008 Total LACNIC prefixes after maximum aggregation: 7142 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 29748 Unique aggregates announced from the LACNIC address blocks: 15443 LACNIC Region origin ASes present in the Internet Routing Table: 1403 LACNIC Prefixes per ASN: 21.20 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 252 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 78585856 Equivalent to 4 /8s, 175 /16s and 32 /24s Percentage of available LACNIC address space announced: 58.6

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: 7617 Total AfriNIC prefixes after maximum aggregation: 1872 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 5931 Unique aggregates announced from the AfriNIC address blocks: 1771 AfriNIC Region origin ASes present in the Internet Routing Table: 419 AfriNIC Prefixes per ASN: 14.16 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 21766656 Equivalent to 1 /8s, 76 /16s and 34 /24s Percentage of available AfriNIC address space announced: 43.2

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 1876 9453 520 Korea Telecom (KIX) 7545 1573 299 79 TPG Internet Pty Ltd 4755 1383 633 153 TATA Communications formerly 17974 1326 459 27 PT TELEKOMUNIKASI INDONESIA 17488 1083 158 113 Hathway IP Over Cable Interne 9583 1043 107 487 Sify Limited 24560 1035 309 170 Bharti Airtel Ltd., Telemedia 4808 992 1715 271 CNCGROUP IP network: China169 18101 909 116 139 Reliance Infocom Ltd Internet 9829 837 696 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 3736 3887 269 bellsouth.net, inc. 4323 2642 1077 400 Time Warner Telecom 19262 1834 4869 282 Verizon Global Networks 1785 1794 697 132 PaeTec Communications, Inc. 20115 1512 1531 640 Charter Communications 6478 1428 289 69 AT&T Worldnet Services 7018 1359 5652 872 AT&T WorldNet Services 2386 1308 571 925 AT&T Data Communications Serv 22773 1257 2864 74 Cox Communications, Inc. 11492 1256 234 73 Cable One

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 502 1763 309 UPC Distribution Services 3292 443 2010 385 TDC Tele Danmark 8866 434 133 23 Bulgarian Telecommunication C 9121 431 1690 29 TTnet Autonomous System 34984 422 92 191 BILISIM TELEKOM 9198 414 202 13 Kazakhtelecom Data Network Ad 8551 402 353 46 Bezeq International 12479 398 577 6 Uni2 Autonomous System 702 397 1864 311 UUNET - Commercial IP service 3320 387 7608 340 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 8151 1347 2633 368 UniNet S.A. de C.V. 10620 1344 250 156 TVCABLE BOGOTA 28573 1209 932 79 NET Servicos de Comunicao S.A 6503 1175 355 80 AVANTEL, S.A. 7303 829 441 107 Telecom Argentina Stet-France 14420 584 49 88 CORPORACION NACIONAL DE TELEC 22047 563 310 15 VTR PUNTO NET S.A. 3816 492 214 100 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 452 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 1108 445 10 TEDATA 24863 746 147 39 LINKdotNET AS number 36992 658 275 157 Etisalat MISR 3741 263 986 225 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 199 19 11 Ci Telecom Autonomous system 24835 198 78 10 RAYA Telecom - Egypt 2018 196 277 64 Tertiary Education Network 33776 184 12 14 Starcomms Nigeria Limited 16637 148 419 78 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 3736 3887 269 bellsouth.net, inc. 4323 2642 1077 400 Time Warner Telecom 4766 1876 9453 520 Korea Telecom (KIX) 19262 1834 4869 282 Verizon Global Networks 1785 1794 697 132 PaeTec Communications, Inc. 7545 1573 299 79 TPG Internet Pty Ltd 20115 1512 1531 640 Charter Communications 6478 1428 289 69 AT&T Worldnet Services 4755 1383 633 153 TATA Communications formerly 7018 1359 5652 872 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 2642 2242 Time Warner Telecom 1785 1794 1662 PaeTec Communications, Inc. 19262 1834 1552 Verizon Global Networks 7545 1573 1494 TPG Internet Pty Ltd 6478 1428 1359 AT&T Worldnet Services 4766 1876 1356 Korea Telecom (KIX) 17974 1326 1299 PT TELEKOMUNIKASI INDONESIA 4755 1383 1230 TATA Communications formerly 10620 1344 1188 TVCABLE BOGOTA 22773 1257 1183 Cox Communications, Inc.

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 24.129.192.0/19 7922 Continental Cablevision 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<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /13:429 /14:750 /15:1342 /16:11352 /17:5511 /18:9198 /19:18643 /20:23902 /21:24207 /22:31758 /23:30737 /24:177093 /25:990 /26:1061 /27:565 /28:156 /29:12 /30:2 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2307 3736 bellsouth.net, inc. 4323 1430 2642 Time Warner Telecom 6478 1385 1428 AT&T Worldnet Services 10620 1236 1344 TVCABLE BOGOTA 11492 1213 1256 Cable One 18566 1072 1091 Covad Communications 7011 1069 1172 Citizens Utilities 1785 1067 1794 PaeTec Communications, Inc. 8452 972 1108 TEDATA 6503 960 1175 AVANTEL, S.A.

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

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

1:128 2:14 4:13 5:1 8:316 12:2026 13:6 14:89 15:17 16:3 17:8 20:9 24:1423 27:486 32:61 33:6 34:2 36:1 37:1 38:716 40:101 41:2629 42:1 44:3 46:333 47:4 49:39 50:18 52:12 55:6 56:2 57:29 58:856 59:500 60:416 61:1115 62:1022 63:1932 64:3711 65:2320 66:4064 67:1758 68:1001 69:2824 70:714 71:389 72:1947 74:2282 75:287 76:319 77:871 78:742 79:437 80:1059 81:802 82:511 83:445 84:632 85:1040 86:493 87:704 88:404 89:1589 90:138 91:3313 92:457 93:1017 94:1098 95:702 96:406 97:246 98:700 99:33 101:3 107:2 108:69 109:801 110:471 111:675 112:309 113:316 114:483 115:646 116:986 117:665 118:605 119:1006 120:198 121:715 122:1572 123:1024 124:1226 125:1228 128:232 129:153 130:170 131:559 132:232 133:20 134:208 135:50 136:213 137:141 138:290 139:110 140:480 141:196 142:351 143:515 144:487 145:54 146:424 147:181 148:633 149:326 150:150 151:230 152:295 153:172 154:3 155:364 156:166 157:338 158:126 159:369 160:313 161:197 162:276 163:164 164:431 165:334 166:469 167:419 168:735 169:150 170:722 171:67 172:2 173:1132 174:462 175:275 176:1 178:625 180:734 182:532 183:240 184:189 186:892 187:760 188:880 189:1004 190:4256 192:5771 193:4803 194:3471 195:2899 196:1192 197:1 198:3527 199:3652 200:5522 201:1583 202:8251 203:8379 204:4041 205:2327 206:2519 207:2975 208:3853 209:3464 210:2542 211:1315 212:1879 213:1705 214:715 215:61 216:4766 217:1616 218:523 219:399 220:1188 221:443 222:337 223:76

End of report