Orbit

Routing Table Report 08:00 +10GMT Tue 12 Oct, 2010

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/london/

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

BGP routing table entries examined: 328465 Prefixes after maximum aggregation: 151162 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 163608 Total ASes present in the Internet Routing Table: 34808 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 30125 Origin ASes announcing only one prefix: 14728 Transit ASes present in the Internet Routing Table: 4683 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 4442 Unregistered ASNs in the Routing Table: 1946 Number of 32-bit ASNs allocated by the RIRs: 815 Prefixes from 32-bit ASNs in the Routing Table: 1122 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2530588416 Equivalent to 150 /8s, 213 /16s and 183 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 72.9 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.2 Total number of prefixes smaller than registry allocations: 133699

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

Prefixes being announced by APNIC Region ASes: 77811 Total APNIC prefixes after maximum aggregation: 26805 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75485 Unique aggregates announced from the APNIC address blocks: 34281 APNIC Region origin ASes present in the Internet Routing Table: 4147 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 1183 APNIC Region transit ASes present in the Internet Routing Table: 635 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 550945024 Equivalent to 32 /8s, 214 /16s and 193 /24s Percentage of available APNIC address space announced: 78.2

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, 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: 134647 Total ARIN prefixes after maximum aggregation: 69625 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107735 Unique aggregates announced from the ARIN address blocks: 43341 ARIN Region origin ASes present in the Internet Routing Table: 13872 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5334 ARIN Region transit ASes present in the Internet Routing Table: 1372 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 736955136 Equivalent to 43 /8s, 237 /16s and 11 /24s Percentage of available ARIN address space announced: 62.8

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, 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: 76991 Total RIPE prefixes after maximum aggregation: 44339 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 70369 Unique aggregates announced from the RIPE address blocks: 45905 RIPE Region origin ASes present in the Internet Routing Table: 14865 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7655 RIPE Region transit ASes present in the Internet Routing Table: 2287 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 440711424 Equivalent to 26 /8s, 68 /16s and 185 /24s Percentage of available RIPE address space announced: 77.3

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: 29777 Total LACNIC prefixes after maximum aggregation: 7096 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28601 Unique aggregates announced from the LACNIC address blocks: 15134 LACNIC Region origin ASes present in the Internet Routing Table: 1352 LACNIC Prefixes per ASN: 21.15 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 236 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76060928 Equivalent to 4 /8s, 136 /16s and 153 /24s Percentage of available LACNIC address space announced: 56.7

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: 7441 Total AfriNIC prefixes after maximum aggregation: 1874 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 5771 Unique aggregates announced from the AfriNIC address blocks: 1766 AfriNIC Region origin ASes present in the Internet Routing Table: 405 AfriNIC Prefixes per ASN: 14.25 AfriNIC Region origin ASes announcing only one prefix: 123 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20839936 Equivalent to 1 /8s, 61 /16s and 254 /24s Percentage of available AfriNIC address space announced: 62.1

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 1718 9437 506 Korea Telecom (KIX) 7545 1412 297 82 TPG Internet Pty Ltd 4755 1372 378 156 TATA Communications formerly 17488 1360 156 122 Hathway IP Over Cable Interne 17974 1238 302 77 PT TELEKOMUNIKASI INDONESIA 24560 1066 308 178 Bharti Airtel Ltd., Telemedia 9583 1036 78 500 Sify Limited 18101 887 100 133 Reliance Infocom Ltd Internet 4808 836 1610 237 CNCGROUP IP network: China169 9829 820 693 33 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3772 3667 278 bellsouth.net, inc. 4323 2609 1108 390 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1778 4833 279 Verizon Global Networks 20115 1501 1519 649 Charter Communications 7018 1475 5729 946 AT&T WorldNet Services 6478 1368 277 109 AT&T Worldnet Services 2386 1303 555 920 AT&T Data Communications Serv 11492 1224 230 71 Cable One 22773 1204 2859 62 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 9116 531 328 32 Goldenlines main autonomous s 3292 451 2028 392 TDC Tele Danmark 8866 419 119 24 Bulgarian Telecommunication C 702 404 1869 318 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3320 379 7332 330 Deutsche Telekom AG 34984 379 91 186 BILISIM TELEKOM 3301 376 1688 332 TeliaNet Sweden 30890 374 79 203 Evolva Telecom 12479 372 576 5 Uni2 Autonomous System

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1333 247 150 TVCABLE BOGOTA 8151 1208 2571 360 UniNet S.A. de C.V. 28573 1145 909 87 NET Servicos de Comunicao S.A 7303 805 440 90 Telecom Argentina Stet-France 6503 746 223 258 AVANTEL, S.A. 22047 558 310 15 VTR PUNTO NET S.A. 14420 540 39 78 ANDINATEL S.A. 3816 483 210 95 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1098 445 10 TEDATA 24863 734 147 37 LINKdotNET AS number 36992 651 279 174 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 197 12 14 Starcomms Nigeria Limited 16637 173 441 94 MTN Network Solutions 24835 165 78 9 RAYA Telecom - Egypt

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3772 3667 278 bellsouth.net, inc. 4323 2609 1108 390 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1778 4833 279 Verizon Global Networks 4766 1718 9437 506 Korea Telecom (KIX) 20115 1501 1519 649 Charter Communications 7018 1475 5729 946 AT&T WorldNet Services 7545 1412 297 82 TPG Internet Pty Ltd 4755 1372 378 156 TATA Communications formerly 6478 1368 277 109 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 4323 2609 2219 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1778 1499 Verizon Global Networks 7545 1412 1330 TPG Internet Pty Ltd 6478 1368 1259 AT&T Worldnet Services 17488 1360 1238 Hathway IP Over Cable Interne 4755 1372 1216 TATA Communications formerly 4766 1718 1212 Korea Telecom (KIX) 10620 1333 1183 TVCABLE BOGOTA 17974 1238 1161 PT TELEKOMUNIKASI INDONESIA

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

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

Bad AS Designation Network Transit AS Description 65333 PRIVATE 5.0.0.0/8 0 * 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 53317 UNALLOCATED 8.14.38.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 53591 UNALLOCATED 8.26.82.0/24 22241 Integrated Communica

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

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

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.apnic.net/london/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 /8:34 /9:10 /10:25 /11:67 /12:204 /13:418 /14:732 /15:1325 /16:11264 /17:5460 /18:9268 /19:18581 /20:23659 /21:23738 /22:31004 /23:30232 /24:172012 /25:11 /26:18 /27:27 /28:149 /29:89 /30:34 /31:0 /32:104

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

ASN No of nets Total ann. Description 6389 2335 3772 bellsouth.net, inc. 4323 1406 2609 Time Warner Telecom 6478 1332 1368 AT&T Worldnet Services 10620 1221 1333 TVCABLE BOGOTA 11492 1181 1224 Cable One 1785 1075 1794 PaeTec Communications, Inc. 7011 1056 1156 Citizens Utilities 18566 1040 1059 Covad Communications 8452 1005 1098 TEDATA 19262 904 1778 Verizon Global Networks

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

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

1:86 2:11 4:13 8:313 12:2005 13:8 14:17 15:20 16:3 17:9 20:9 24:1378 27:362 31:1 32:59 33:11 38:695 40:97 41:2565 44:3 46:116 47:11 49:4 52:12 55:6 56:2 57:27 58:737 59:499 60:477 61:992 62:1032 63:1966 64:3716 65:2327 66:4049 67:1847 68:1138 69:2838 70:753 71:376 72:1937 73:2 74:2298 75:288 76:323 77:863 78:691 79:440 80:1040 81:818 82:505 83:449 84:685 85:1040 86:434 87:698 88:323 89:1557 90:106 91:3106 92:427 93:1020 94:1111 95:739 96:381 97:220 98:637 99:32 101:3 108:64 109:719 110:434 111:569 112:278 113:289 114:450 115:601 116:1102 117:650 118:530 119:966 120:196 121:692 122:1558 123:914 124:1216 125:1241 128:176 129:151 130:165 131:553 132:269 133:20 134:200 135:46 136:203 137:137 138:272 139:107 140:455 141:197 142:333 143:380 144:471 145:54 146:424 147:173 148:600 149:304 150:146 151:232 152:290 153:172 154:2 155:377 156:166 157:305 158:113 159:357 160:312 161:185 162:268 163:156 164:420 165:347 166:466 167:418 168:662 169:156 170:707 171:63 172:2 173:1012 174:560 175:206 176:1 177:1 178:534 180:664 181:1 182:217 183:228 184:128 186:732 187:503 188:842 189:823 190:4115 192:5711 193:4725 194:3424 195:2830 196:1187 198:3477 199:3568 200:5317 201:1574 202:7943 203:8217 204:3961 205:2358 206:2456 207:2967 208:3898 209:3460 210:2502 211:1276 212:1774 213:1702 214:685 215:66 216:4767 217:1585 218:467 219:396 220:1166 221:383 222:313 223:46

End of report