Orbit

Routing Table Report 04:00 +10GMT Tue 08 May, 2012

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

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

BGP routing table entries examined: 406761 Prefixes after maximum aggregation: 173285 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 198519 Total ASes present in the Internet Routing Table: 40886 Prefixes per ASN: 9.95 Origin-only ASes present in the Internet Routing Table: 33137 Origin ASes announcing only one prefix: 15629 Transit ASes present in the Internet Routing Table: 5463 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 64 Max AS path prepend of ASN ( 9902) 56 Prefixes from unregistered ASNs in the Routing Table: 403 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 2669 Number of 32-bit ASNs visible in the Routing Table: 2286 Prefixes from 32-bit ASNs in the Routing Table: 5754 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 106 Number of addresses announced to Internet: 2544275824 Equivalent to 151 /8s, 166 /16s and 145 /24s Percentage of available address space announced: 68.6 Percentage of allocated address space announced: 68.7 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.5 Total number of prefixes smaller than registry allocations: 173633

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

Prefixes being announced by APNIC Region ASes: 99756 Total APNIC prefixes after maximum aggregation: 32274 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 96201 Unique aggregates announced from the APNIC address blocks: 39818 APNIC Region origin ASes present in the Internet Routing Table: 4685 APNIC Prefixes per ASN: 20.53 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 196 Number of APNIC addresses announced to Internet: 644337248 Equivalent to 38 /8s, 103 /16s and 206 /24s Percentage of available APNIC address space announced: 81.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 150393 Total ARIN prefixes after maximum aggregation: 76473 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 121402 Unique aggregates announced from the ARIN address blocks: 50613 ARIN Region origin ASes present in the Internet Routing Table: 15070 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5734 ARIN Region transit ASes present in the Internet Routing Table: 1589 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 810037184 Equivalent to 48 /8s, 72 /16s and 47 /24s Percentage of available ARIN address space announced: 64.6

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, 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, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 104/8, 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: 100489 Total RIPE prefixes after maximum aggregation: 54010 RIPE Deaggregation factor: 1.86 Prefixes being announced from the RIPE address blocks: 92517 Unique aggregates announced from the RIPE address blocks: 58538 RIPE Region origin ASes present in the Internet Routing Table: 16539 RIPE Prefixes per ASN: 5.59 RIPE Region origin ASes announcing only one prefix: 8049 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1536 Number of RIPE addresses announced to Internet: 511865672 Equivalent to 30 /8s, 130 /16s and 115 /24s Percentage of available RIPE address space announced: 82.5

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, 56320-58367 196608-198655 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 41182 Total LACNIC prefixes after maximum aggregation: 8270 LACNIC Deaggregation factor: 4.98 Prefixes being announced from the LACNIC address blocks: 41202 Unique aggregates announced from the LACNIC address blocks: 20364 LACNIC Region origin ASes present in the Internet Routing Table: 1594 LACNIC Prefixes per ASN: 25.85 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 532 Number of LACNIC addresses announced to Internet: 100110728 Equivalent to 5 /8s, 247 /16s and 145 /24s Percentage of available LACNIC address space announced: 66.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8969 Total AfriNIC prefixes after maximum aggregation: 2146 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6995 Unique aggregates announced from the AfriNIC address blocks: 2230 AfriNIC Region origin ASes present in the Internet Routing Table: 536 AfriNIC Prefixes per ASN: 13.05 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31802368 Equivalent to 1 /8s, 229 /16s and 68 /24s Percentage of available AfriNIC address space announced: 47.4

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 2510 11113 1013 Korea Telecom (KIX) 17974 1866 510 73 PT TELEKOMUNIKASI INDONESIA 7545 1680 301 87 TPG Internet Pty Ltd 4755 1576 385 152 TATA Communications formerly 9829 1277 1069 30 BSNL National Internet Backbo 7552 1178 1062 11 Vietel Corporation 9583 1149 85 494 Sify Limited 4808 1109 2050 317 CNCGROUP IP network: China169 24560 1027 385 167 Bharti Airtel Ltd., Telemedia 9498 964 291 65 BHARTI Airtel Ltd.

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 3425 3807 194 bellsouth.net, inc. 7029 3374 986 159 Windstream Communications Inc 18566 2093 382 179 Covad Communications 1785 1897 680 131 PaeTec Communications, Inc. 20115 1640 1566 619 Charter Communications 4323 1606 1044 383 Time Warner Telecom 22773 1592 2911 115 Cox Communications, Inc. 30036 1424 261 762 Mediacom Communications Corp 7018 1248 10038 817 AT&T WorldNet Services 11492 1186 216 364 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 8402 1625 544 16 Corbina telecom 34984 688 188 172 BILISIM TELEKOM 31148 683 37 9 FreeNet ISP 12479 673 670 68 Uni2 Autonomous System 6830 655 2215 426 UPC Distribution Services 20940 646 211 501 Akamai Technologies European 8551 573 360 80 Bezeq International 3320 534 8442 399 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 3292 473 2108 407 TDC Tele Danmark

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 1854 332 184 TVCABLE BOGOTA 28573 1828 1131 56 NET Servicos de Comunicao S.A 6503 1527 418 67 AVANTEL, S.A. 8151 1476 3001 341 UniNet S.A. de C.V. 7303 1371 837 188 Telecom Argentina Stet-France 26615 903 761 33 Tim Brasil S.A. 27947 685 74 98 Telconet S.A 11172 642 91 73 Servicios Alestra S.A de C.V 22047 582 326 15 VTR PUNTO NET S.A. 3816 574 243 98 Empresa Nacional de Telecomun

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 1307 958 13 TEDATA 24863 844 274 35 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 263 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 197 12 21 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 15706 169 32 6 Sudatel Internet Exchange Aut 16637 166 666 83 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system

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 3425 3807 194 bellsouth.net, inc. 7029 3374 986 159 Windstream Communications Inc 4766 2510 11113 1013 Korea Telecom (KIX) 18566 2093 382 179 Covad Communications 1785 1897 680 131 PaeTec Communications, Inc. 17974 1866 510 73 PT TELEKOMUNIKASI INDONESIA 10620 1854 332 184 TVCABLE BOGOTA 28573 1828 1131 56 NET Servicos de Comunicao S.A 7545 1680 301 87 TPG Internet Pty Ltd 20115 1640 1566 619 Charter Communications

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

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

ASN No of nets Net Savings Description 7029 3374 3215 Windstream Communications Inc 18566 2093 1914 Covad Communications 17974 1866 1793 PT TELEKOMUNIKASI INDONESIA 28573 1828 1772 NET Servicos de Comunicao S.A 1785 1897 1766 PaeTec Communications, Inc. 10620 1854 1670 TVCABLE BOGOTA 8402 1625 1609 Corbina telecom 7545 1680 1593 TPG Internet Pty Ltd 4766 2510 1497 Korea Telecom (KIX) 22773 1592 1477 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 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.222.79.0/24 36938 >>UNKNOWN<<

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 /8:19 /9:12 /10:28 /11:82 /12:235 /13:460 /14:831 /15:1493 /16:12235 /17:6241 /18:10577 /19:20659 /20:29238 /21:30165 /22:40423 /23:38118 /24:212318 /25:1174 /26:1418 /27:777 /28:161 /29:64 /30:14 /31:0 /32:19

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

ASN No of nets Total ann. Description 7029 3031 3374 Windstream Communications Inc 6389 2143 3425 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1707 1854 TVCABLE BOGOTA 8402 1603 1625 Corbina telecom 30036 1368 1424 Mediacom Communications Corp 6503 1284 1527 AVANTEL, S.A. 11492 1149 1186 Cable One 8452 1108 1307 TEDATA 7011 1068 1183 Citizens Utilities

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

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

1:537 2:577 4:14 6:3 8:407 12:1995 13:1 14:611 15:12 16:3 17:5 20:23 23:159 24:1762 27:1291 31:950 32:57 33:2 34:2 36:8 37:432 38:803 40:120 41:3093 42:136 44:3 46:1417 47:3 49:415 50:548 52:13 54:10 55:10 56:3 57:32 58:958 59:488 60:254 61:1207 62:985 63:2045 64:4162 65:2255 66:4477 67:2034 68:1163 69:3169 70:904 71:486 72:1828 74:2586 75:492 76:317 77:945 78:985 79:490 80:1217 81:909 82:666 83:547 84:485 85:1217 86:430 87:915 88:333 89:1690 90:291 91:4780 92:523 93:1492 94:1507 95:892 96:369 97:316 98:859 99:37 100:7 101:186 103:1045 106:103 107:191 108:280 109:1324 110:763 111:919 112:408 113:610 114:629 115:815 116:925 117:715 118:907 119:1232 120:353 121:691 122:1672 123:1105 124:1382 125:1247 128:560 129:194 130:253 131:622 132:179 133:22 134:245 135:62 136:214 137:175 138:356 139:183 140:493 141:243 142:410 143:429 144:518 145:70 146:501 147:284 148:770 149:306 150:157 151:180 152:466 153:171 154:12 155:400 156:217 157:336 158:178 159:544 160:338 161:260 162:347 163:191 164:585 165:385 166:573 167:467 168:823 169:128 170:859 171:128 172:2 173:1756 174:585 175:432 176:631 177:723 178:1358 180:1212 181:82 182:964 183:292 184:480 185:1 186:2253 187:1073 188:1248 189:1777 190:5541 192:6014 193:5293 194:3969 195:3412 196:1278 197:131 198:3652 199:4583 200:5854 201:1927 202:8574 203:8605 204:4335 205:2510 206:2743 207:2793 208:4041 209:3610 210:2735 211:1481 212:1999 213:1942 214:860 215:103 216:5106 217:1543 218:542 219:319 220:1233 221:557 222:322 223:337

End of report