Orbit

Routing Table Report 08:00 +10GMT Thu 30 Jun, 2011

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

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

BGP routing table entries examined: 356645 Prefixes after maximum aggregation: 162518 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 179728 Total ASes present in the Internet Routing Table: 36669 Prefixes per ASN: 9.73 Origin-only ASes present in the Internet Routing Table: 31633 Origin ASes announcing only one prefix: 15232 Transit ASes present in the Internet Routing Table: 5036 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (22394) 23 Prefixes from unregistered ASNs in the Routing Table: 2251 Unregistered ASNs in the Routing Table: 560 Number of 32-bit ASNs allocated by the RIRs: 1506 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2751 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 121 Number of addresses announced to Internet: 2491866368 Equivalent to 148 /8s, 134 /16s and 221 /24s Percentage of available address space announced: 67.2 Percentage of allocated address space announced: 67.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.0 Total number of prefixes smaller than registry allocations: 147009

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

Prefixes being announced by APNIC Region ASes: 85625 Total APNIC prefixes after maximum aggregation: 28897 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 83331 Unique aggregates announced from the APNIC address blocks: 37179 APNIC Region origin ASes present in the Internet Routing Table: 4444 APNIC Prefixes per ASN: 18.75 APNIC Region origin ASes announcing only one prefix: 1257 APNIC Region transit ASes present in the Internet Routing Table: 678 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 619482880 Equivalent to 36 /8s, 236 /16s and 143 /24s Percentage of available APNIC address space announced: 78.6

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, 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: 140053 Total ARIN prefixes after maximum aggregation: 72104 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 112362 Unique aggregates announced from the ARIN address blocks: 46591 ARIN Region origin ASes present in the Internet Routing Table: 14381 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5516 ARIN Region transit ASes present in the Internet Routing Table: 1455 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 802950912 Equivalent to 47 /8s, 220 /16s and 15 /24s Percentage of available ARIN address space announced: 63.8

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, 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: 86578 Total RIPE prefixes after maximum aggregation: 48971 RIPE Deaggregation factor: 1.77 Prefixes being announced from the RIPE address blocks: 79994 Unique aggregates announced from the RIPE address blocks: 52624 RIPE Region origin ASes present in the Internet Routing Table: 15754 RIPE Prefixes per ASN: 5.08 RIPE Region origin ASes announcing only one prefix: 7871 RIPE Region transit ASes present in the Internet Routing Table: 2472 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 478551296 Equivalent to 28 /8s, 134 /16s and 29 /24s Percentage of available RIPE address space announced: 77.1

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: 32556 Total LACNIC prefixes after maximum aggregation: 7457 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 31973 Unique aggregates announced from the LACNIC address blocks: 16942 LACNIC Region origin ASes present in the Internet Routing Table: 1454 LACNIC Prefixes per ASN: 21.99 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 254 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 85630208 Equivalent to 5 /8s, 26 /16s and 157 /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, 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: 8349 Total AfriNIC prefixes after maximum aggregation: 2019 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6489 Unique aggregates announced from the AfriNIC address blocks: 1980 AfriNIC Region origin ASes present in the Internet Routing Table: 468 AfriNIC Prefixes per ASN: 13.87 AfriNIC Region origin ASes announcing only one prefix: 146 AfriNIC Region transit ASes present in the Internet Routing Table: 100 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 24281088 Equivalent to 1 /8s, 114 /16s and 128 /24s Percentage of available AfriNIC address space announced: 36.2

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 1903 9492 625 Korea Telecom (KIX) 17974 1545 461 44 PT Telekomunikasi Indonesia 7545 1540 301 83 TPG Internet Pty Ltd 4755 1486 375 166 TATA Communications formerly 24560 1153 336 187 Bharti Airtel Ltd., Telemedia 9583 1054 77 504 Sify Limited 9829 1053 888 54 National Internet Backbone 17488 957 186 105 Hathway IP Over Cable Interne 4808 952 2007 276 CNCGROUP IP network China169 18101 934 116 140 Reliance Infocom Ltd Internet

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3621 3819 246 BellSouth.net Inc. 18566 1912 365 240 Covad Communications Co. 1785 1803 681 122 PaeTec Communications, Inc. 4323 1655 1098 400 tw telecom holdings, inc. 20115 1587 1530 634 Charter Communications 19262 1451 4806 371 Verizon Online LLC 7029 1407 1031 207 Windstream Communications Inc 7018 1377 7086 902 AT&T Services, Inc. 6478 1375 251 594 AT&T Services, Inc. 22773 1345 2897 87 Cox Communications Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 9116 540 326 31 Goldenlines main autonomous s 34984 534 106 185 BILISIM TELEKOM 6830 512 1780 318 UPC Broadband 3292 469 2080 404 TDC Data Networks 20940 467 137 360 Akamai Technologies European 8866 451 134 26 Bulgarian Telecommunication C 29049 444 33 45 AzerSat LLC. 12479 437 593 7 France Telecom Espana SA 3320 420 8151 367 Deutsche Telekom AG 8551 405 355 38 Bezeq International

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 1536 282 157 Types of queries are: POCs, o 8151 1255 2724 356 Uninet S.A. de C.V. 28573 1247 993 78 Types of queries are: POCs, o 7303 969 506 159 Telecom Argentina S.A. 6503 734 354 74 Axtel, S.A.B. de C.V. 14420 685 55 81 CORPORACION NACIONAL DE TELEC 22047 576 322 17 Types of queries are: POCs, o 3816 536 232 91 Types of queries are: POCs, o 7738 516 986 31 Telecomunicacoes da Bahia S.A 27947 501 54 52 Telconet S.A

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

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

ASN No of nets /20 equiv MaxAgg Description 24863 795 147 35 LINKdotNET AS number 8452 787 445 11 TEDATA 15475 524 74 8 Nile Online 36992 315 415 14 Etisalat MISR 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 216 12 11 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 192 17 11 Ci Telecom Autonomous system 16637 149 441 87 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3621 3819 246 BellSouth.net Inc. 23456 2751 683 1488 32-bit ASN transition 18566 1912 365 240 Covad Communications Co. 4766 1903 9492 625 Korea Telecom (KIX) 1785 1803 681 122 PaeTec Communications, Inc. 4323 1655 1098 400 tw telecom holdings, inc. 20115 1587 1530 634 Charter Communications 17974 1545 461 44 PT Telekomunikasi Indonesia 7545 1540 301 83 TPG Internet Pty Ltd 10620 1536 282 157 Types of queries are: POCs, o

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

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

ASN No of nets Net Savings Description 1785 1803 1681 PaeTec Communications, Inc. 18566 1912 1672 Covad Communications Co. 17974 1545 1501 PT Telekomunikasi Indonesia 7545 1540 1457 TPG Internet Pty Ltd 10620 1536 1379 Types of queries are: POCs, o 4755 1486 1320 TATA Communications formerly 4766 1903 1278 Korea Telecom (KIX) 23456 2751 1263 32-bit ASN transition 22773 1345 1258 Cox Communications Inc. 4323 1655 1255 tw telecom holdings, inc.

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

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

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T Services, Inc.

Complete listing at http://thyme.rand.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 65535 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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

Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 27.0.128.0/17 7514 Media EXchange, Inc. 41.190.52.0/23 30844 Econet Satellite Services Ltd 41.190.54.0/23 36959 AfriConnect Zambia Ltd 41.190.60.0/23 30844 Econet Satellite Services Ltd

Complete listing at http://thyme.rand.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 /8:22 /9:12 /10:28 /11:81 /12:231 /13:461 /14:800 /15:1397 /16:11950 /17:5848 /18:9683 /19:19538 /20:25859 /21:26067 /22:34313 /23:33098 /24:186745 /25:13 /26:18 /27:26 /28:163 /29:103 /30:59 /31:0 /32:130

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

ASN No of nets Total ann. Description 6389 2226 3621 BellSouth.net Inc. 18566 1868 1912 Covad Communications Co. 10620 1431 1536 Types of queries are: POCs, o 6478 1346 1375 AT&T Services, Inc. 23456 1336 2751 32-bit ASN transition 11492 1088 1134 CABLE ONE, INC. 7029 1087 1407 Windstream Communications Inc 7011 1056 1157 Frontier Communications of Am 1785 1052 1803 PaeTec Communications, Inc. 22773 860 1345 Cox Communications Inc.

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

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

1:317 2:46 4:16 5:1 6:3 8:337 12:1973 13:1 14:459 15:15 16:3 17:8 20:10 23:12 24:1650 27:803 31:481 32:59 33:4 34:2 36:4 37:1 38:736 39:3 40:103 41:2551 42:10 44:3 46:987 47:3 49:196 50:431 52:13 54:2 55:4 56:2 57:31 58:817 59:472 60:384 61:1021 62:1042 63:1927 64:3923 65:2290 66:3868 67:1904 68:1087 69:3025 70:754 71:391 72:1891 74:2377 75:319 76:339 77:882 78:713 79:471 80:1117 81:846 82:502 83:460 84:688 85:1082 86:551 87:758 88:337 89:1526 90:210 91:3893 92:535 93:1051 94:1319 95:851 96:441 97:254 98:891 99:36 101:71 103:94 106:10 107:19 108:70 109:1012 110:608 111:711 112:295 113:403 114:543 115:658 116:945 117:668 118:817 119:1133 120:306 121:644 122:1610 123:952 124:1261 125:1224 128:208 129:157 130:162 131:569 132:104 133:21 134:206 135:48 136:207 137:133 138:297 139:113 140:458 141:239 142:387 143:413 144:479 145:54 146:444 147:214 148:591 149:246 150:157 151:191 152:330 153:180 154:3 155:399 156:192 157:322 158:138 159:385 160:313 161:201 162:307 163:155 164:504 165:352 166:536 167:431 168:731 169:156 170:837 171:78 172:1 173:1632 174:607 175:358 176:142 177:154 178:990 180:885 181:19 182:473 183:224 184:308 185:1 186:1240 187:732 188:878 189:916 190:4926 192:5838 193:4975 194:3493 195:3034 196:1202 197:41 198:3529 199:3918 200:5468 201:1501 202:8169 203:8332 204:4149 205:2333 206:2591 207:2741 208:3946 209:3446 210:2596 211:1447 212:2114 213:1741 214:764 215:70 216:4903 217:1639 218:534 219:357 220:1197 221:476 222:311 223:177

End of report