Orbit

Routing Table Report 08:00 +10GMT Sat 04 May, 2013

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

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

BGP routing table entries examined: 446890 Prefixes after maximum aggregation: 182893 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223235 Total ASes present in the Internet Routing Table: 40238 Prefixes per ASN: 11.11 Origin-only ASes present in the Internet Routing Table: 34571 Origin ASes announcing only one prefix: 16116 Transit ASes present in the Internet Routing Table: 5659 Transit-only ASes present in the Internet Routing Table: 131 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 49327) 21 Prefixes from unregistered ASNs in the Routing Table: 818 Unregistered ASNs in the Routing Table: 161 Number of 32-bit ASNs allocated by the RIRs: 4753 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10229 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 2637347584 Equivalent to 157 /8s, 50 /16s and 187 /24s Percentage of available address space announced: 71.2 Percentage of allocated address space announced: 71.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 156262

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

Prefixes being announced by APNIC Region ASes: 103100 Total APNIC prefixes after maximum aggregation: 32028 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104991 Unique aggregates announced from the APNIC address blocks: 44620 APNIC Region origin ASes present in the Internet Routing Table: 4792 APNIC Prefixes per ASN: 21.91 APNIC Region origin ASes announcing only one prefix: 1244 APNIC Region transit ASes present in the Internet Routing Table: 793 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719558144 Equivalent to 42 /8s, 227 /16s and 150 /24s Percentage of available APNIC address space announced: 84.1

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: 157486 Total ARIN prefixes after maximum aggregation: 79538 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158146 Unique aggregates announced from the ARIN address blocks: 72834 ARIN Region origin ASes present in the Internet Routing Table: 15604 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5953 ARIN Region transit ASes present in the Internet Routing Table: 1562 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: 2 Number of ARIN addresses announced to Internet: 1063289856 Equivalent to 63 /8s, 96 /16s and 132 /24s Percentage of available ARIN address space announced: 56.2

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: 117256 Total RIPE prefixes after maximum aggregation: 59573 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120837 Unique aggregates announced from the RIPE address blocks: 77571 RIPE Region origin ASes present in the Internet Routing Table: 17149 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8162 RIPE Region transit ASes present in the Internet Routing Table: 2762 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 657180160 Equivalent to 39 /8s, 43 /16s and 198 /24s Percentage of available RIPE address space announced: 95.5

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 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: 47267 Total LACNIC prefixes after maximum aggregation: 9194 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 51303 Unique aggregates announced from the LACNIC address blocks: 24183 LACNIC Region origin ASes present in the Internet Routing Table: 1901 LACNIC Prefixes per ASN: 26.99 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 346 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 128304896 Equivalent to 7 /8s, 165 /16s and 199 /24s Percentage of available LACNIC address space announced: 76.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 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: 10833 Total AfriNIC prefixes after maximum aggregation: 2520 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 11415 Unique aggregates announced from the AfriNIC address blocks: 3844 AfriNIC Region origin ASes present in the Internet Routing Table: 626 AfriNIC Prefixes per ASN: 18.23 AfriNIC Region origin ASes announcing only one prefix: 191 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46404096 Equivalent to 2 /8s, 196 /16s and 18 /24s Percentage of available AfriNIC address space announced: 46.1

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 17974 2508 839 90 PT Telekomunikasi Indonesia 4766 2133 11550 623 Korea Telecom (KIX) 7545 1892 320 109 TPG Internet Pty Ltd 4755 1702 390 189 TATA Communications formerly 9829 1508 1205 40 National Internet Backbone 9583 1261 96 527 Sify Limited 7552 1164 1064 12 Vietel Corporation 9498 1098 310 73 BHARTI Airtel Ltd. 24560 1072 393 167 Bharti Airtel Ltd., Telemedia 4808 1032 2006 302 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 3022 3693 84 BellSouth.net Inc. 7029 2089 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1991 677 125 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications Inc. 20115 1671 1609 613 Charter Communications 4323 1607 1155 398 tw telecom holdings, inc. 30036 1334 297 655 Mediacom Communications Corp 7018 1327 10854 863 AT&T Services, Inc. 11492 1240 228 330 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 1700 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1171 235 214 BILISIM TELEKOM 12479 840 785 66 France Telecom Espana SA 13188 833 99 64 Ukraine 20940 823 291 652 Akamai Technologies European 8551 811 370 43 Bezeq International 31148 794 41 21 FreeNet ISP 6830 772 2376 445 UPC Broadband 34744 672 180 53 SC GVM SISTEM 2003 SRL

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 28573 2693 1470 108 Types of queries are: POCs, o 10620 2624 411 224 Types of queries are: POCs, o 7303 1689 1157 219 Telecom Argentina S.A. 8151 1225 2698 389 Uninet S.A. de C.V. 6503 1012 435 70 Axtel, S.A.B. de C.V. 18881 914 780 19 Global Village Telecom 27947 787 88 99 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 700 307 87 Types of queries are: POCs, o 7738 698 1370 35 Telecomunicacoes da Bahia 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 36998 1237 80 4 MOBITEL 24863 887 274 34 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 460 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 36992 189 527 21 Etisalat MISR

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 3022 3693 84 BellSouth.net Inc. 28573 2693 1470 108 Types of queries are: POCs, o 10620 2624 411 224 Types of queries are: POCs, o 17974 2508 839 90 PT Telekomunikasi Indonesia 4766 2133 11550 623 Korea Telecom (KIX) 7029 2089 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1991 677 125 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications Inc. 7545 1892 320 109 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 28573 2693 2585 Types of queries are: POCs, o 17974 2508 2418 PT Telekomunikasi Indonesia 10620 2624 2400 Types of queries are: POCs, o 18566 2064 1882 Covad Communications Co. 7029 2089 1878 Windstream Communications Inc 1785 1991 1866 PaeTec Communications, Inc. 22773 1971 1846 Cox Communications Inc. 7545 1892 1783 TPG Internet Pty Ltd 8402 1700 1684 Corbina telecom 4755 1702 1513 TATA Communications formerly

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. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc. 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

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 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.52.0/24 60906 NETOPIA SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys

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

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

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

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 /8:17 /9:13 /10:30 /11:88 /12:251 /13:489 /14:885 /15:1566 /16:12640 /17:6654 /18:11092 /19:22078 /20:31959 /21:33898 /22:46746 /23:41669 /24:236213 /25:9 /26:11 /27:12 /28:137 /29:193 /30:108 /31:0 /32:132

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1729 3022 BellSouth.net Inc. 7029 1572 2089 Windstream Communications Inc 8402 1410 1700 Corbina telecom 22773 1281 1971 Cox Communications Inc. 36998 1231 1237 MOBITEL 30036 1207 1334 Mediacom Communications Corp 11492 1199 1240 CABLE ONE, INC. 1785 1061 1991 PaeTec Communications, Inc. 6983 1007 1131 ITC^Deltacom

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

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

1:744 2:735 3:3 4:12 5:880 6:6 8:547 12:1918 13:3 14:754 15:11 16:3 17:9 20:18 23:272 24:1758 27:1500 31:1287 32:38 33:2 34:5 36:44 37:1820 38:863 39:2 40:172 41:2815 42:185 44:6 46:1874 47:2 49:630 50:674 52:12 54:32 55:8 57:29 58:1058 59:563 60:301 61:1375 62:1063 63:2035 64:4320 65:2168 66:4309 67:2047 68:1128 69:3237 70:873 71:532 72:1942 74:2545 75:410 76:292 77:1076 78:1042 79:581 80:1263 81:983 82:631 83:557 84:526 85:1167 86:462 87:980 88:539 89:1791 90:280 91:5498 92:632 93:1725 94:1854 95:1524 96:526 97:342 98:1048 99:38 100:28 101:319 103:2513 105:535 106:144 107:209 108:501 109:1841 110:866 111:1046 112:508 113:769 114:696 115:923 116:879 117:773 118:1056 119:1216 120:393 121:709 122:1730 123:1234 124:1316 125:1338 128:592 129:195 130:309 131:640 132:333 133:148 134:244 135:66 136:221 137:246 138:344 139:193 140:180 141:310 142:531 143:379 144:489 145:92 146:499 147:386 148:678 149:370 150:149 151:565 152:413 153:195 154:42 155:396 156:262 157:354 158:276 159:642 160:339 161:401 162:403 163:200 164:588 165:443 166:300 167:583 168:1024 169:132 170:1028 171:178 172:4 173:1603 174:586 175:457 176:1270 177:1943 178:1839 179:5 180:1402 181:418 182:1136 183:382 184:673 185:409 186:2320 187:1293 188:2048 189:1355 190:6279 192:6510 193:5844 194:4672 195:3459 196:1337 197:909 198:4354 199:5247 200:5910 201:2405 202:8688 203:8733 204:4445 205:2539 206:2744 207:2816 208:4048 209:3601 210:2826 211:1544 212:2096 213:1917 214:909 215:97 216:5239 217:1566 218:605 219:315 220:1272 221:555 222:313 223:440

End of report