Orbit

Routing Table Report 08:00 +10GMT Mon 29 Apr, 2013

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

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

BGP routing table entries examined: 445966 Prefixes after maximum aggregation: 182774 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223134 Total ASes present in the Internet Routing Table: 40219 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 34553 Origin ASes announcing only one prefix: 16112 Transit ASes present in the Internet Routing Table: 5658 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 49327) 21 Prefixes from unregistered ASNs in the Routing Table: 896 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 4742 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10125 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 2636568856 Equivalent to 157 /8s, 38 /16s and 217 /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: 155888

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

Prefixes being announced by APNIC Region ASes: 102919 Total APNIC prefixes after maximum aggregation: 32003 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104783 Unique aggregates announced from the APNIC address blocks: 44572 APNIC Region origin ASes present in the Internet Routing Table: 4787 APNIC Prefixes per ASN: 21.89 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 790 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: 1 Number of APNIC addresses announced to Internet: 719615488 Equivalent to 42 /8s, 228 /16s and 118 /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: 157400 Total ARIN prefixes after maximum aggregation: 79464 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158081 Unique aggregates announced from the ARIN address blocks: 72843 ARIN Region origin ASes present in the Internet Routing Table: 15600 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: 1566 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: 1063024128 Equivalent to 63 /8s, 92 /16s and 118 /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: 116992 Total RIPE prefixes after maximum aggregation: 59463 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120571 Unique aggregates announced from the RIPE address blocks: 77330 RIPE Region origin ASes present in the Internet Routing Table: 17136 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2760 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: 656944664 Equivalent to 39 /8s, 40 /16s and 46 /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: 47062 Total LACNIC prefixes after maximum aggregation: 9307 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 51006 Unique aggregates announced from the LACNIC address blocks: 24381 LACNIC Region origin ASes present in the Internet Routing Table: 1907 LACNIC Prefixes per ASN: 26.75 LACNIC Region origin ASes announcing only one prefix: 574 LACNIC Region transit ASes present in the Internet Routing Table: 345 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: 127990016 Equivalent to 7 /8s, 160 /16s and 249 /24s Percentage of available LACNIC address space announced: 76.3

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: 10740 Total AfriNIC prefixes after maximum aggregation: 2497 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 11326 Unique aggregates announced from the AfriNIC address blocks: 3824 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 18.24 AfriNIC Region origin ASes announcing only one prefix: 190 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46320384 Equivalent to 2 /8s, 194 /16s and 203 /24s Percentage of available AfriNIC address space announced: 46.0

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 2511 839 90 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1883 320 109 TPG Internet Pty Ltd 4755 1699 390 190 TATA Communications formerly 9829 1507 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1161 1064 12 Vietel Corporation 9498 1092 310 73 BHARTI Airtel Ltd. 24560 1071 385 164 Bharti Airtel Ltd., Telemedia 4808 1030 2002 301 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 3033 3694 86 BellSouth.net Inc. 7029 2096 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1989 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications Inc. 20115 1667 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1340 298 655 Mediacom Communications Corp 7018 1329 10838 867 AT&T Services, Inc. 11492 1239 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 1764 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1150 233 207 BILISIM TELEKOM 12479 839 785 66 France Telecom Espana SA 13188 833 99 70 Ukraine 20940 815 286 650 Akamai Technologies European 8551 811 370 43 Bezeq International 31148 797 41 21 FreeNet ISP 6830 763 2375 434 UPC Broadband 58113 666 74 386 LIR DATACENTER TELECOM 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 2696 1469 103 Types of queries are: POCs, o 10620 2384 413 215 Types of queries are: POCs, o 7303 1683 1154 215 Telecom Argentina S.A. 8151 1222 2690 393 Uninet S.A. de C.V. 6503 1062 435 69 Axtel, S.A.B. de C.V. 18881 908 780 19 Global Village Telecom 27947 785 88 94 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 699 307 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 1286 80 4 MOBITEL 24863 751 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 461 956 9 TEDATA 24835 274 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 3033 3694 86 BellSouth.net Inc. 28573 2696 1469 103 Types of queries are: POCs, o 17974 2511 839 90 PT Telekomunikasi Indonesia 10620 2384 413 215 Types of queries are: POCs, o 4766 2141 11550 626 Korea Telecom (KIX) 7029 2096 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1989 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications Inc. 7545 1883 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 2696 2593 Types of queries are: POCs, o 17974 2511 2421 PT Telekomunikasi Indonesia 10620 2384 2169 Types of queries are: POCs, o 7029 2096 1884 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 1785 1989 1865 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications Inc. 7545 1883 1774 TPG Internet Pty Ltd 8402 1764 1748 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. 128.0.55.0/24 48571 SC efectRO 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 /13:485 /14:883 /15:1567 /16:12640 /17:6655 /18:11017 /19:22015 /20:31955 /21:33826 /22:46537 /23:41540 /24:235840 /25:9 /26:11 /27:12 /28:136 /29:190 /30:121 /31:0 /32:128

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1738 3033 BellSouth.net Inc. 7029 1576 2096 Windstream Communications Inc 8402 1468 1764 Corbina telecom 22773 1280 1970 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1214 1340 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 1785 1060 1989 PaeTec Communications, Inc. 6983 1006 1131 ITC^Deltacom

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

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

1:742 2:758 3:3 4:12 5:876 6:5 8:542 12:1917 13:3 14:753 15:11 16:3 17:9 20:18 23:272 24:1759 27:1491 31:1276 32:38 33:2 34:5 36:44 37:1803 38:860 39:2 40:171 41:2838 42:186 44:6 46:1862 47:2 49:628 50:675 52:12 54:32 55:8 57:29 58:1055 59:560 60:303 61:1372 62:1043 63:2034 64:4314 65:2170 66:4313 67:2066 68:1117 69:3242 70:874 71:532 72:1954 74:2550 75:416 76:289 77:1079 78:1051 79:587 80:1245 81:988 82:621 83:570 84:504 85:1162 86:461 87:979 88:527 89:1795 90:280 91:5499 92:618 93:1719 94:1852 95:1539 96:522 97:343 98:1046 99:38 100:28 101:317 103:2487 105:520 106:144 107:209 108:499 109:1836 110:861 111:1040 112:500 113:771 114:693 115:927 116:871 117:784 118:1063 119:1216 120:395 121:709 122:1715 123:1230 124:1302 125:1334 128:598 129:194 130:310 131:645 132:334 133:148 134:245 135:64 136:222 137:245 138:346 139:194 140:180 141:310 142:531 143:373 144:485 145:92 146:503 147:384 148:680 149:368 150:152 151:533 152:418 153:195 154:38 155:396 156:262 157:346 158:275 159:640 160:337 161:402 162:394 163:200 164:588 165:444 166:308 167:581 168:1022 169:132 170:1024 171:177 172:5 173:1602 174:591 175:456 176:1267 177:1890 178:1833 179:5 180:1409 181:412 182:1134 183:383 184:669 185:396 186:2305 187:1309 188:2045 189:1375 190:6164 192:6496 193:5840 194:4658 195:3493 196:1334 197:1003 198:4335 199:5248 200:5885 201:2394 202:8712 203:8712 204:4443 205:2544 206:2752 207:2788 208:4059 209:3603 210:2828 211:1544 212:2077 213:1897 214:904 215:98 216:5225 217:1570 218:606 219:314 220:1270 221:554 222:315 223:441

End of report