Orbit

Routing Table Report 08:00 +10GMT Mon 25 Jun, 2012

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

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

BGP routing table entries examined: 407981 Prefixes after maximum aggregation: 173198 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202342 Total ASes present in the Internet Routing Table: 38689 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 33360 Origin ASes announcing only one prefix: 15699 Transit ASes present in the Internet Routing Table: 5329 Transit-only ASes present in the Internet Routing Table: 120 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: 1134 Unregistered ASNs in the Routing Table: 209 Number of 32-bit ASNs allocated by the RIRs: 2888 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6424 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 267 Number of addresses announced to Internet: 2588224768 Equivalent to 154 /8s, 69 /16s and 45 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140819

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

Prefixes being announced by APNIC Region ASes: 95172 Total APNIC prefixes after maximum aggregation: 31148 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 96197 Unique aggregates announced from the APNIC address blocks: 41956 APNIC Region origin ASes present in the Internet Routing Table: 4668 APNIC Prefixes per ASN: 20.61 APNIC Region origin ASes announcing only one prefix: 1275 APNIC Region transit ASes present in the Internet Routing Table: 724 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: 701329664 Equivalent to 41 /8s, 205 /16s and 113 /24s Percentage of available APNIC address space announced: 82.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 150848 Total ARIN prefixes after maximum aggregation: 76832 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151742 Unique aggregates announced from the ARIN address blocks: 68105 ARIN Region origin ASes present in the Internet Routing Table: 15115 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5749 ARIN Region transit ASes present in the Internet Routing Table: 1513 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: 1080867072 Equivalent to 64 /8s, 108 /16s and 185 /24s Percentage of available ARIN address space announced: 57.2

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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 103748 Total RIPE prefixes after maximum aggregation: 54799 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105854 Unique aggregates announced from the RIPE address blocks: 66819 RIPE Region origin ASes present in the Internet Routing Table: 16616 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8070 RIPE Region transit ASes present in the Internet Routing Table: 2608 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: 631859712 Equivalent to 37 /8s, 169 /16s and 106 /24s Percentage of available RIPE address space announced: 91.9

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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 41623 Total LACNIC prefixes after maximum aggregation: 8206 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 44131 Unique aggregates announced from the LACNIC address blocks: 21933 LACNIC Region origin ASes present in the Internet Routing Table: 1592 LACNIC Prefixes per ASN: 27.72 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 300 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 110995456 Equivalent to 6 /8s, 157 /16s and 168 /24s Percentage of available LACNIC address space announced: 66.2

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, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 9335 Total AfriNIC prefixes after maximum aggregation: 2155 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 9789 Unique aggregates announced from the AfriNIC address blocks: 3288 AfriNIC Region origin ASes present in the Internet Routing Table: 544 AfriNIC Prefixes per ASN: 17.99 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 123 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: 40502272 Equivalent to 2 /8s, 106 /16s and 4 /24s Percentage of available AfriNIC address space announced: 40.2

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 1998 11107 758 Korea Telecom (KIX) 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1685 301 86 TPG Internet Pty Ltd 4755 1571 384 151 TATA Communications formerly 9829 1300 1085 28 National Internet Backbone 9583 1174 89 512 Sify Limited 7552 1053 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. 4808 955 1944 284 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 3401 3791 190 BellSouth.net Inc. 7029 3280 1016 169 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 1785 1925 681 132 PaeTec Communications, Inc. 22773 1652 2911 121 Cox Communications Inc. 20115 1642 1567 616 Charter Communications 4323 1568 1059 384 tw telecom holdings, inc. 30036 1439 269 763 Mediacom Communications Corp 7018 1232 10046 829 AT&T Services, Inc. 11492 1189 216 356 CABLE ONE, 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 8402 1632 544 16 Corbina telecom 2118 1255 97 14 EUnet/RELCOM Autonomous Syste 12479 753 721 93 France Telecom Espana SA 34984 712 189 174 BILISIM TELEKOM 31148 686 37 9 FreeNet ISP 6830 683 2234 435 UPC Broadband 20940 650 214 518 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 13188 511 100 10 Ukraine 8551 502 364 61 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 1966 342 205 Types of queries are: POCs, o 28573 1954 1211 54 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1440 901 195 Telecom Argentina S.A. 8151 1339 3049 331 Uninet S.A. de C.V. 26615 903 728 33 Tim Celular S.A. 27947 682 74 87 Telconet S.A 11172 647 107 75 Alestra, S. de R.L. de C.V. 3816 590 247 91 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 1274 958 13 TEDATA 24863 857 274 32 LINKdotNET AS number 6713 499 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 160 664 88 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 3401 3791 190 BellSouth.net Inc. 7029 3280 1016 169 Windstream Communications Inc 18566 2092 382 181 Covad Communications Co. 4766 1998 11107 758 Korea Telecom (KIX) 10620 1966 342 205 Types of queries are: POCs, o 28573 1954 1211 54 Types of queries are: POCs, o 1785 1925 681 132 PaeTec Communications, Inc. 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1685 301 86 TPG Internet Pty Ltd 22773 1652 2911 121 Cox Communications Inc.

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 3280 3111 Windstream Communications Inc 18566 2092 1911 Covad Communications Co. 28573 1954 1900 Types of queries are: POCs, o 1785 1925 1793 PaeTec Communications, Inc. 17974 1858 1778 PT Telekomunikasi Indonesia 10620 1966 1761 Types of queries are: POCs, o 8402 1632 1616 Corbina telecom 7545 1685 1599 TPG Internet Pty Ltd 22773 1652 1531 Cox Communications Inc. 6503 1522 1455 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 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 46.96.0.0/22 31733 Link Telecom PJSC

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 /10:29 /11:83 /12:236 /13:460 /14:831 /15:1505 /16:12243 /17:6328 /18:10613 /19:20678 /20:29435 /21:30888 /22:40349 /23:38425 /24:215270 /25:11 /26:20 /27:19 /28:150 /29:149 /30:84 /31:0 /32:142

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

ASN No of nets Total ann. Description 7029 2636 3280 Windstream Communications Inc 18566 2041 2092 Covad Communications Co. 6389 1874 3401 BellSouth.net Inc. 30036 1378 1439 Mediacom Communications Corp 8402 1329 1632 Corbina telecom 11492 1152 1189 CABLE ONE, INC. 22773 1084 1652 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 8452 1039 1274 TEDATA 1785 1036 1925 PaeTec Communications, Inc.

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

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

1:562 2:689 3:1 4:13 5:44 6:3 8:428 12:1981 13:1 14:621 15:12 16:3 17:5 20:24 23:184 24:1779 27:1307 31:1013 32:51 33:2 34:2 36:9 37:590 38:810 39:1 40:125 41:3146 42:139 44:3 46:1453 47:2 49:415 50:558 52:13 54:12 55:7 56:1 57:39 58:927 59:500 60:253 61:1121 62:998 63:2034 64:4245 65:2250 66:4453 67:2022 68:1155 69:3188 70:981 71:506 72:1830 74:2602 75:477 76:330 77:942 78:965 79:494 80:1223 81:945 82:656 83:526 84:494 85:1179 86:427 87:939 88:330 89:1719 90:298 91:4964 92:573 93:1400 94:1593 95:1213 96:367 97:317 98:907 99:36 100:17 101:249 103:1182 106:103 107:186 108:319 109:1414 110:770 111:923 112:411 113:607 114:634 115:815 116:927 117:711 118:899 119:1196 120:339 121:676 122:1636 123:1094 124:1330 125:1242 128:528 129:192 130:247 131:630 132:280 133:22 134:234 135:61 136:214 137:233 138:334 139:183 140:467 141:252 142:418 143:364 144:531 145:76 146:502 147:291 148:751 149:313 150:155 151:176 152:471 153:175 154:16 155:453 156:222 157:336 158:190 159:544 160:341 161:245 162:351 163:181 164:635 165:409 166:586 167:475 168:909 169:126 170:880 171:137 172:5 173:1775 174:633 175:426 176:546 177:843 178:1526 180:1246 181:98 182:998 183:228 184:518 185:1 186:2374 187:1136 188:1349 189:1855 190:5646 192:5973 193:5542 194:4543 195:3422 196:1224 197:162 198:3620 199:4750 200:5810 201:1964 202:8409 203:8480 204:4260 205:2520 206:2717 207:2726 208:4038 209:3590 210:2716 211:1530 212:2038 213:1928 214:876 215:82 216:5072 217:1567 218:539 219:305 220:1238 221:555 222:285 223:343

End of report