Orbit

Routing Table Report 08:00 +10GMT Fri 01 Jun, 2012

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

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

BGP routing table entries examined: 405249 Prefixes after maximum aggregation: 172254 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 200567 Total ASes present in the Internet Routing Table: 38571 Prefixes per ASN: 10.51 Origin-only ASes present in the Internet Routing Table: 33273 Origin ASes announcing only one prefix: 15682 Transit ASes present in the Internet Routing Table: 5298 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN (51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1178 Unregistered ASNs in the Routing Table: 231 Number of 32-bit ASNs allocated by the RIRs: 2771 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6150 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 117 Number of addresses announced to Internet: 2580247808 Equivalent to 153 /8s, 203 /16s and 117 /24s Percentage of available address space announced: 69.6 Percentage of allocated address space announced: 69.7 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 92.8 Total number of prefixes smaller than registry allocations: 171325

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

Prefixes being announced by APNIC Region ASes: 94776 Total APNIC prefixes after maximum aggregation: 30973 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92294 Unique aggregates announced from the APNIC address blocks: 40023 APNIC Region origin ASes present in the Internet Routing Table: 4649 APNIC Prefixes per ASN: 19.85 APNIC Region origin ASes announcing only one prefix: 1269 APNIC Region transit ASes present in the Internet Routing Table: 713 Average APNIC Region AS path length visible: 4.0 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: 646052352 Equivalent to 38 /8s, 129 /16s and 250 /24s Percentage of available APNIC address space announced: 81.9

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: 150217 Total ARIN prefixes after maximum aggregation: 76367 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120956 Unique aggregates announced from the ARIN address blocks: 51205 ARIN Region origin ASes present in the Internet Routing Table: 15079 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5746 ARIN Region transit ASes present in the Internet Routing Table: 1517 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 816847104 Equivalent to 48 /8s, 176 /16s and 25 /24s Percentage of available ARIN address space announced: 65.1

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: 102731 Total RIPE prefixes after maximum aggregation: 54542 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 94823 Unique aggregates announced from the RIPE address blocks: 59331 RIPE Region origin ASes present in the Internet Routing Table: 16567 RIPE Prefixes per ASN: 5.72 RIPE Region origin ASes announcing only one prefix: 8055 RIPE Region transit ASes present in the Internet Routing Table: 2592 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 515028224 Equivalent to 30 /8s, 178 /16s and 181 /24s Percentage of available RIPE address space announced: 83.0

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: 41135 Total LACNIC prefixes after maximum aggregation: 8138 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 41483 Unique aggregates announced from the LACNIC address blocks: 20628 LACNIC Region origin ASes present in the Internet Routing Table: 1586 LACNIC Prefixes per ASN: 26.16 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 101642752 Equivalent to 6 /8s, 14 /16s and 242 /24s Percentage of available LACNIC address space announced: 67.3

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: 9398 Total AfriNIC prefixes after maximum aggregation: 2169 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 7446 Unique aggregates announced from the AfriNIC address blocks: 2182 AfriNIC Region origin ASes present in the Internet Routing Table: 540 AfriNIC Prefixes per ASN: 13.79 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 117 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: 31882752 Equivalent to 1 /8s, 230 /16s and 126 /24s Percentage of available AfriNIC address space announced: 47.5

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 1982 11104 732 Korea Telecom (KIX) 17974 1840 530 81 PT Telekomunikasi Indonesia 7545 1666 301 87 TPG Internet Pty Ltd 4755 1553 384 153 TATA Communications formerly 9829 1296 1085 28 National Internet Backbone 9583 1161 87 499 Sify Limited 7552 1120 1062 11 Vietel Corporation 24560 1026 385 167 Bharti Airtel Ltd., Telemedia 9498 965 291 63 BHARTI Airtel Ltd. 4808 951 1938 283 CNCGROUP IP network China169

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 3412 3807 194 BellSouth.net Inc. 7029 3351 1016 171 Windstream Communications Inc 18566 2093 382 181 Covad Communications Co. 1785 1912 680 130 PaeTec Communications, Inc. 20115 1644 1569 619 Charter Communications 22773 1637 2911 121 Cox Communications Inc. 4323 1568 1058 383 tw telecom holdings, inc. 30036 1418 264 752 Mediacom Communications Corp 7018 1230 10064 829 AT&T Services, Inc. 7011 1188 317 681 Frontier Communications of Am

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 8402 1667 544 16 Corbina telecom 2118 1301 97 14 EUnet/RELCOM Autonomous Syste 34984 700 188 170 BILISIM TELEKOM 12479 693 679 71 France Telecom Espana SA 31148 680 37 9 FreeNet ISP 6830 653 2215 424 UPC Broadband 20940 648 215 513 Akamai Technologies European 9116 540 326 31 Goldenlines main autonomous s 8551 505 364 61 Bezeq International 3320 489 8442 402 Deutsche Telekom AG

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 1920 340 201 Types of queries are: POCs, o 28573 1896 1180 51 Types of queries are: POCs, o 6503 1524 418 67 Axtel, S.A.B. de C.V. 7303 1435 901 191 Telecom Argentina S.A. 8151 1339 3047 329 Uninet S.A. de C.V. 26615 902 760 32 Tim Celular S.A. 27947 669 73 94 Telconet S.A 11172 646 107 74 Alestra, S. de R.L. de C.V. 3816 588 247 89 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o

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 8452 1367 958 13 TEDATA 24863 843 274 32 LINKdotNET AS number 6713 497 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 15706 165 32 6 Sudatel Internet Exchange Aut 16637 162 666 87 MTN Network Solutions 29571 157 15 16 Ci Telecom Autonomous system

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 3412 3807 194 BellSouth.net Inc. 7029 3351 1016 171 Windstream Communications Inc 18566 2093 382 181 Covad Communications Co. 4766 1982 11104 732 Korea Telecom (KIX) 10620 1920 340 201 Types of queries are: POCs, o 1785 1912 680 130 PaeTec Communications, Inc. 28573 1896 1180 51 Types of queries are: POCs, o 17974 1840 530 81 PT Telekomunikasi Indonesia 8402 1667 544 16 Corbina telecom 7545 1666 301 87 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 7029 3351 3180 Windstream Communications Inc 18566 2093 1912 Covad Communications Co. 28573 1896 1845 Types of queries are: POCs, o 1785 1912 1782 PaeTec Communications, Inc. 17974 1840 1759 PT Telekomunikasi Indonesia 10620 1920 1719 Types of queries are: POCs, o 8402 1667 1651 Corbina telecom 7545 1666 1579 TPG Internet Pty Ltd 22773 1637 1516 Cox Communications Inc. 6503 1524 1457 Axtel, S.A.B. de C.V.

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. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 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. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 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.rand.apnic.net/london/data-dsua

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

Network Origin AS Description 5.56.16.0/21 33891 Core-Backbone GmbH 5.56.144.0/20 31027 nianet is a Danish carrier an 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

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 /8:20 /9:13 /10:30 /11:82 /12:236 /13:459 /14:832 /15:1501 /16:12245 /17:6272 /18:10526 /19:20675 /20:29313 /21:30614 /22:40128 /23:38078 /24:213646 /25:11 /26:21 /27:20 /28:154 /29:150 /30:81 /31:0 /32:142

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

ASN No of nets Total ann. Description 7029 2995 3351 Windstream Communications Inc 6389 2130 3412 BellSouth.net Inc. 18566 2042 2093 Covad Communications Co. 10620 1734 1920 Types of queries are: POCs, o 8402 1645 1667 Corbina telecom 30036 1358 1418 Mediacom Communications Corp 6503 1278 1524 Axtel, S.A.B. de C.V. 8452 1168 1367 TEDATA 11492 1150 1187 CABLE ONE, INC. 22773 1082 1637 Cox Communications Inc.

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

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

1:550 2:708 4:13 5:39 6:3 8:419 12:1980 13:1 14:607 15:12 16:3 17:5 20:23 23:172 24:1769 27:1310 31:1001 32:51 33:2 34:2 36:8 37:638 38:807 40:125 41:3249 42:135 44:3 46:1424 47:3 49:449 50:550 52:13 54:12 55:10 56:3 57:27 58:911 59:493 60:248 61:1114 62:992 63:2004 64:4237 65:2249 66:4451 67:2031 68:1155 69:3171 70:932 71:491 72:1822 74:2602 75:493 76:329 77:944 78:972 79:490 80:1215 81:921 82:667 83:544 84:499 85:1178 86:443 87:912 88:336 89:1722 90:292 91:4879 92:532 93:1356 94:1562 95:1161 96:357 97:313 98:867 99:35 100:7 101:229 103:1090 106:103 107:186 108:295 109:1336 110:754 111:927 112:404 113:591 114:620 115:832 116:915 117:706 118:911 119:1206 120:347 121:677 122:1627 123:1098 124:1324 125:1257 128:513 129:191 130:242 131:627 132:283 133:22 134:237 135:61 136:213 137:237 138:359 139:182 140:468 141:251 142:396 143:428 144:533 145:72 146:501 147:284 148:753 149:305 150:186 151:175 152:467 153:172 154:12 155:419 156:218 157:336 158:184 159:482 160:342 161:240 162:340 163:180 164:607 165:403 166:591 167:469 168:859 169:125 170:875 171:134 172:2 173:1758 174:588 175:424 176:549 177:809 178:1396 180:1214 181:88 182:1020 183:223 184:526 185:1 186:2315 187:1107 188:1292 189:1813 190:5564 192:5967 193:5570 194:4528 195:3402 196:1215 197:149 198:3612 199:4673 200:5792 201:1936 202:8328 203:8469 204:4258 205:2507 206:2686 207:2738 208:4057 209:3600 210:2690 211:1520 212:2040 213:1934 214:844 215:97 216:5089 217:1526 218:538 219:308 220:1234 221:548 222:286 223:352

End of report