Orbit

Routing Table Report 08:00 +10GMT Tue 07 May, 2013

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

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

BGP routing table entries examined: 446987 Prefixes after maximum aggregation: 182893 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223318 Total ASes present in the Internet Routing Table: 40234 Prefixes per ASN: 11.11 Origin-only ASes present in the Internet Routing Table: 34558 Origin ASes announcing only one prefix: 16102 Transit ASes present in the Internet Routing Table: 5668 Transit-only ASes present in the Internet Routing Table: 129 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 58 Max AS path prepend of ASN (50397187) 55 Prefixes from unregistered ASNs in the Routing Table: 817 Unregistered ASNs in the Routing Table: 160 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: 10140 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2636666880 Equivalent to 157 /8s, 40 /16s and 88 /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: 94.5 Total number of prefixes smaller than registry allocations: 156275

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

Prefixes being announced by APNIC Region ASes: 103123 Total APNIC prefixes after maximum aggregation: 31995 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 105010 Unique aggregates announced from the APNIC address blocks: 44621 APNIC Region origin ASes present in the Internet Routing Table: 4788 APNIC Prefixes per ASN: 21.93 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 792 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719567360 Equivalent to 42 /8s, 227 /16s and 186 /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: 157454 Total ARIN prefixes after maximum aggregation: 79532 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158130 Unique aggregates announced from the ARIN address blocks: 72886 ARIN Region origin ASes present in the Internet Routing Table: 15606 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: 1568 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: 1063394816 Equivalent to 63 /8s, 98 /16s and 30 /24s Percentage of available ARIN address space announced: 56.3

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: 117293 Total RIPE prefixes after maximum aggregation: 59605 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120833 Unique aggregates announced from the RIPE address blocks: 77598 RIPE Region origin ASes present in the Internet Routing Table: 17145 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8151 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: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656338944 Equivalent to 39 /8s, 30 /16s and 240 /24s Percentage of available RIPE address space announced: 95.4

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: 47264 Total LACNIC prefixes after maximum aggregation: 9203 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 51242 Unique aggregates announced from the LACNIC address blocks: 24176 LACNIC Region origin ASes present in the Internet Routing Table: 1905 LACNIC Prefixes per ASN: 26.90 LACNIC Region origin ASes announcing only one prefix: 568 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: 128358912 Equivalent to 7 /8s, 166 /16s and 154 /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: 10995 Total AfriNIC prefixes after maximum aggregation: 2518 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 11578 Unique aggregates announced from the AfriNIC address blocks: 3858 AfriNIC Region origin ASes present in the Internet Routing Table: 626 AfriNIC Prefixes per ASN: 18.50 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 130 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: 46401792 Equivalent to 2 /8s, 196 /16s and 9 /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 2509 839 90 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1892 320 108 TPG Internet Pty Ltd 4755 1702 390 189 TATA Communications formerly 9829 1509 1205 40 National Internet Backbone 9583 1207 91 502 Sify Limited 7552 1162 1064 12 Vietel Corporation 9498 1097 310 73 BHARTI Airtel Ltd. 24560 1070 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 3020 3693 84 BellSouth.net Inc. 7029 2085 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1991 677 125 PaeTec Communications, Inc. 22773 1972 2929 125 Cox Communications Inc. 20115 1671 1609 613 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1335 297 654 Mediacom Communications Corp 7018 1329 10854 866 AT&T Services, Inc. 11492 1242 228 331 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 1746 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1176 236 217 BILISIM TELEKOM 12479 840 785 66 France Telecom Espana SA 13188 833 99 64 Ukraine 8551 820 370 43 Bezeq International 20940 814 286 645 Akamai Technologies European 31148 795 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 2681 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 1224 2696 390 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 788 88 95 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 461 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 37054 209 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom

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 3020 3693 84 BellSouth.net Inc. 28573 2681 1470 108 Types of queries are: POCs, o 10620 2624 411 224 Types of queries are: POCs, o 17974 2509 839 90 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7029 2085 1265 211 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1991 677 125 PaeTec Communications, Inc. 22773 1972 2929 125 Cox Communications Inc. 7545 1892 320 108 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 2681 2573 Types of queries are: POCs, o 17974 2509 2419 PT Telekomunikasi Indonesia 10620 2624 2400 Types of queries are: POCs, o 18566 2064 1882 Covad Communications Co. 7029 2085 1874 Windstream Communications Inc 1785 1991 1866 PaeTec Communications, Inc. 22773 1972 1847 Cox Communications Inc. 7545 1892 1784 TPG Internet Pty Ltd 8402 1746 1730 Corbina telecom 4766 2141 1515 Korea Telecom (KIX)

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 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. 64.185.231.0/24 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 /16:12634 /17:6652 /18:11103 /19:22063 /20:31952 /21:33912 /22:46743 /23:41660 /24:236328 /25:9 /26:11 /27:12 /28:138 /29:193 /30:108 /31:0 /32:130

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1728 3020 BellSouth.net Inc. 7029 1572 2085 Windstream Communications Inc 8402 1456 1746 Corbina telecom 22773 1282 1972 Cox Communications Inc. 36998 1231 1237 MOBITEL 30036 1208 1335 Mediacom Communications Corp 11492 1201 1242 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 2:773 3:3 4:12 5:867 6:7 8:548 12:1921 13:3 14:753 15:11 16:3 17:9 20:17 23:272 24:1756 27:1496 31:1271 32:38 33:2 34:5 36:44 37:1819 38:865 39:2 40:172 41:2878 42:185 44:6 46:1875 47:2 49:632 50:674 52:12 54:32 55:8 57:29 58:1058 59:562 60:301 61:1370 62:1066 63:2043 64:4316 65:2166 66:4307 67:2045 68:1128 69:3244 70:873 71:531 72:1941 74:2549 75:409 76:292 77:1076 78:1037 79:581 80:1264 81:990 82:632 83:557 84:507 85:1166 86:461 87:981 88:540 89:1800 90:280 91:5448 92:635 93:1721 94:1854 95:1537 96:526 97:343 98:1046 99:38 100:28 101:319 103:2514 105:535 106:144 107:209 108:502 109:1839 110:863 111:1047 112:506 113:772 114:699 115:926 116:880 117:778 118:1054 119:1222 120:395 121:711 122:1723 123:1244 124:1314 125:1336 128:593 129:194 130:309 131:640 132:333 133:148 134:245 135:66 136:221 137:252 138:346 139:193 140:180 141:310 142:531 143:382 144:482 145:92 146:489 147:387 148:679 149:370 150:150 151:565 152:413 153:196 154:42 155:397 156:262 157:354 158:276 159:642 160:358 161:407 162:406 163:200 164:587 165:445 166:297 167:583 168:1024 169:133 170:1027 171:178 172:4 173:1597 174:584 175:458 176:1272 177:1897 178:1840 179:5 180:1406 181:419 182:1153 183:379 184:671 185:417 186:2314 187:1302 188:2050 189:1355 190:6262 192:6525 193:5846 194:4669 195:3459 196:1353 197:961 198:4358 199:5250 200:5912 201:2409 202:8682 203:8745 204:4444 205:2539 206:2748 207:2815 208:4048 209:3577 210:2824 211:1545 212:2100 213:1916 214:886 215:95 216:5240 217:1589 218:604 219:314 220:1274 221:555 222:313 223:437

End of report