Orbit

Routing Table Report 08:00 +10GMT Sun 28 Apr, 2013

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

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

BGP routing table entries examined: 445898 Prefixes after maximum aggregation: 182738 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223099 Total ASes present in the Internet Routing Table: 40215 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 34549 Origin ASes announcing only one prefix: 16106 Transit ASes present in the Internet Routing Table: 5658 Transit-only ASes present in the Internet Routing Table: 135 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: 895 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: 10126 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 2636461080 Equivalent to 157 /8s, 37 /16s and 52 /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: 155829

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

Prefixes being announced by APNIC Region ASes: 102976 Total APNIC prefixes after maximum aggregation: 31991 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104840 Unique aggregates announced from the APNIC address blocks: 44566 APNIC Region origin ASes present in the Internet Routing Table: 4784 APNIC Prefixes per ASN: 21.91 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 787 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: 719654144 Equivalent to 42 /8s, 229 /16s and 13 /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: 157331 Total ARIN prefixes after maximum aggregation: 79428 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158011 Unique aggregates announced from the ARIN address blocks: 72792 ARIN Region origin ASes present in the Internet Routing Table: 15596 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5950 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: 1062851072 Equivalent to 63 /8s, 89 /16s and 210 /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: 117073 Total RIPE prefixes after maximum aggregation: 59484 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120624 Unique aggregates announced from the RIPE address blocks: 77361 RIPE Region origin ASes present in the Internet Routing Table: 17141 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8155 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: 656974872 Equivalent to 39 /8s, 40 /16s and 164 /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: 47010 Total LACNIC prefixes after maximum aggregation: 9302 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 50966 Unique aggregates announced from the LACNIC address blocks: 24360 LACNIC Region origin ASes present in the Internet Routing Table: 1901 LACNIC Prefixes per ASN: 26.81 LACNIC Region origin ASes announcing only one prefix: 572 LACNIC Region transit ASes present in the Internet Routing Table: 344 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: 127954432 Equivalent to 7 /8s, 160 /16s and 110 /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: 10651 Total AfriNIC prefixes after maximum aggregation: 2492 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 11257 Unique aggregates announced from the AfriNIC address blocks: 3835 AfriNIC Region origin ASes present in the Internet Routing Table: 622 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 189 AfriNIC Region transit ASes present in the Internet Routing Table: 127 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: 46352128 Equivalent to 2 /8s, 195 /16s and 71 /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 1881 320 107 TPG Internet Pty Ltd 4755 1698 390 190 TATA Communications formerly 9829 1490 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 1988 677 123 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications Inc. 20115 1668 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1339 298 654 Mediacom Communications Corp 7018 1328 10838 866 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 1728 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1147 233 205 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 776 2377 447 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 2695 1468 102 Types of queries are: POCs, o 10620 2384 413 215 Types of queries are: POCs, o 7303 1684 1154 215 Telecom Argentina S.A. 8151 1220 2690 394 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 908 780 19 Global Village Telecom 27947 785 88 94 Telconet S.A 11830 715 364 14 Instituto Costarricense de El 3816 698 307 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 754 274 33 LINKdotNET AS number 6713 536 617 25 Itissalat Al-MAGHRIB 8452 403 956 9 TEDATA 24835 272 79 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 2695 1468 102 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 1988 677 123 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications Inc. 7545 1881 320 107 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 2695 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 1988 1865 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications Inc. 7545 1881 1774 TPG Internet Pty Ltd 8402 1728 1712 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 /14:884 /15:1567 /16:12635 /17:6653 /18:11009 /19:21983 /20:31951 /21:33813 /22:46581 /23:41540 /24:235789 /25:9 /26:11 /27:12 /28:137 /29:191 /30:118 /31:0 /32:131

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 1433 1728 Corbina telecom 22773 1280 1970 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1213 1339 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 1785 1060 1988 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 2:729 3:3 4:12 5:875 6:5 8:542 12:1914 13:3 14:752 15:11 16:3 17:9 20:18 23:272 24:1758 27:1492 31:1275 32:38 33:2 34:5 36:44 37:1804 38:860 39:2 40:171 41:2840 42:185 44:6 46:1861 47:2 49:628 50:675 52:12 54:32 55:8 57:30 58:1059 59:560 60:303 61:1372 62:1039 63:2032 64:4313 65:2169 66:4312 67:2066 68:1118 69:3242 70:874 71:532 72:1953 74:2549 75:416 76:289 77:1080 78:1048 79:584 80:1244 81:988 82:624 83:570 84:523 85:1166 86:463 87:979 88:527 89:1798 90:280 91:5503 92:624 93:1721 94:1855 95:1538 96:522 97:342 98:1046 99:38 100:28 101:317 103:2496 105:520 106:144 107:209 108:499 109:1833 110:857 111:1043 112:499 113:770 114:694 115:925 116:871 117:784 118:1060 119:1223 120:397 121:709 122:1715 123:1230 124:1302 125:1336 128:597 129:195 130:310 131:645 132:334 133:148 134:245 135:64 136:223 137:245 138:346 139:194 140:179 141:310 142:531 143:376 144:484 145:92 146:502 147:381 148:679 149:369 150:153 151:533 152:417 153:195 154:38 155:394 156:260 157:346 158:275 159:640 160:338 161:402 162:396 163:190 164:584 165:445 166:308 167:579 168:1024 169:132 170:1023 171:177 172:5 173:1601 174:587 175:456 176:1267 177:1884 178:1830 179:4 180:1408 181:412 182:1135 183:383 184:669 185:396 186:2307 187:1292 188:2049 189:1360 190:6163 192:6499 193:5841 194:4658 195:3496 196:1329 197:1007 198:4335 199:5245 200:5884 201:2393 202:8714 203:8713 204:4441 205:2536 206:2753 207:2788 208:4050 209:3600 210:2829 211:1544 212:2074 213:1902 214:916 215:98 216:5225 217:1572 218:606 219:314 220:1269 221:554 222:315 223:441

End of report