Orbit

Routing Table Report 08:00 +10GMT Wed 29 May, 2013

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

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

BGP routing table entries examined: 447866 Prefixes after maximum aggregation: 183487 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 224425 Total ASes present in the Internet Routing Table: 40378 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 34677 Origin ASes announcing only one prefix: 16158 Transit ASes present in the Internet Routing Table: 5693 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 62 Max AS path prepend of ASN ( 56484) 51 Prefixes from unregistered ASNs in the Routing Table: 811 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 4777 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10437 Special use prefixes present in the Routing Table: 30 Prefixes being announced from unallocated address space: 240 Number of addresses announced to Internet: 2640552448 Equivalent to 157 /8s, 99 /16s and 162 /24s Percentage of available address space announced: 71.3 Percentage of allocated address space announced: 71.3 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: 156040

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

Prefixes being announced by APNIC Region ASes: 103446 Total APNIC prefixes after maximum aggregation: 32099 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 105464 Unique aggregates announced from the APNIC address blocks: 44778 APNIC Region origin ASes present in the Internet Routing Table: 4805 APNIC Prefixes per ASN: 21.95 APNIC Region origin ASes announcing only one prefix: 1243 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: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 721265152 Equivalent to 42 /8s, 253 /16s and 162 /24s Percentage of available APNIC address space announced: 84.3

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: 158083 Total ARIN prefixes after maximum aggregation: 79870 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158723 Unique aggregates announced from the ARIN address blocks: 73276 ARIN Region origin ASes present in the Internet Routing Table: 15650 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5976 ARIN Region transit ASes present in the Internet Routing Table: 1584 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: 1063476480 Equivalent to 63 /8s, 99 /16s and 93 /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: 117104 Total RIPE prefixes after maximum aggregation: 59762 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120691 Unique aggregates announced from the RIPE address blocks: 77856 RIPE Region origin ASes present in the Internet Routing Table: 17182 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8163 RIPE Region transit ASes present in the Internet Routing Table: 2768 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 62 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656682496 Equivalent to 39 /8s, 36 /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: 47214 Total LACNIC prefixes after maximum aggregation: 9204 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 51333 Unique aggregates announced from the LACNIC address blocks: 24404 LACNIC Region origin ASes present in the Internet Routing Table: 1935 LACNIC Prefixes per ASN: 26.53 LACNIC Region origin ASes announcing only one prefix: 584 LACNIC Region transit ASes present in the Internet Routing Table: 349 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 130128384 Equivalent to 7 /8s, 193 /16s and 154 /24s Percentage of available LACNIC address space announced: 77.6

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: 10836 Total AfriNIC prefixes after maximum aggregation: 2511 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 11414 Unique aggregates announced from the AfriNIC address blocks: 3886 AfriNIC Region origin ASes present in the Internet Routing Table: 636 AfriNIC Prefixes per ASN: 17.95 AfriNIC Region origin ASes announcing only one prefix: 192 AfriNIC Region transit ASes present in the Internet Routing Table: 132 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 47484928 Equivalent to 2 /8s, 212 /16s and 144 /24s Percentage of available AfriNIC address space announced: 47.2

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 17974 2509 839 90 PT Telekomunikasi Indonesia 4766 2145 11551 627 Korea Telecom (KIX) 7545 1977 320 107 TPG Internet Pty Ltd 4755 1707 390 190 TATA Communications formerly 9829 1503 1205 40 National Internet Backbone 9583 1209 91 505 Sify Limited 9498 1118 309 75 BHARTI Airtel Ltd. 7552 1100 1080 13 Vietel Corporation 24560 1074 393 162 Bharti Airtel Ltd., Telemedia 4808 1048 2006 303 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 3018 3693 79 BellSouth.net Inc. 18566 2063 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1980 2929 125 Cox Communications Inc. 7029 1937 1265 211 Windstream Communications Inc 20115 1669 1609 612 Charter Communications 4323 1607 1154 399 tw telecom holdings, inc. 30036 1328 296 642 Mediacom Communications Corp 7018 1317 11091 850 AT&T Services, Inc. 11492 1233 220 344 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 1727 544 16 Corbina telecom 2118 1260 97 13 EUnet/RELCOM Autonomous Syste 34984 1202 237 223 BILISIM TELEKOM 20940 851 299 671 Akamai Technologies European 13188 819 97 77 Ukraine 8551 815 370 43 Bezeq International 31148 809 40 24 FreeNet ISP 6830 772 2377 445 UPC Broadband 34744 682 173 58 SC GVM SISTEM 2003 SRL 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 2764 1529 112 Types of queries are: POCs, o 10620 2634 413 232 Types of queries are: POCs, o 7303 1727 1154 223 Telecom Argentina S.A. 8151 1251 2707 400 Uninet S.A. de C.V. 18881 952 780 19 Global Village Telecom 6503 931 435 70 Axtel, S.A.B. de C.V. 27947 814 89 105 Telconet S.A 3816 711 307 87 Types of queries are: POCs, o 7738 698 1370 35 Telecomunicacoes da Bahia S.A 11172 611 103 66 Alestra, S. de R.L. de C.V.

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 1069 80 4 MOBITEL 24863 893 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 440 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 37054 196 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 3018 3693 79 BellSouth.net Inc. 28573 2764 1529 112 Types of queries are: POCs, o 10620 2634 413 232 Types of queries are: POCs, o 17974 2509 839 90 PT Telekomunikasi Indonesia 4766 2145 11551 627 Korea Telecom (KIX) 18566 2063 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1980 2929 125 Cox Communications Inc. 7545 1977 320 107 TPG Internet Pty Ltd 7029 1937 1265 211 Windstream 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 28573 2764 2652 Types of queries are: POCs, o 17974 2509 2419 PT Telekomunikasi Indonesia 10620 2634 2402 Types of queries are: POCs, o 18566 2063 1881 Covad Communications Co. 7545 1977 1870 TPG Internet Pty Ltd 1785 1990 1867 PaeTec Communications, Inc. 22773 1980 1855 Cox Communications Inc. 7029 1937 1726 Windstream Communications Inc 8402 1727 1711 Corbina telecom 4766 2145 1518 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 65101 PRIVATE 5.16.192.0/19 41733 JSC "Z-Telecom" 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.

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. 128.0.46.0/23 39743 Mobimax Telecom SRL 128.0.53.0/24 60993 Totalsoft SA 128.0.54.0/24 60972 Carpatair SA 128.0.57.0/24 60993 Totalsoft SA 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 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 /9:11 /10:31 /11:88 /12:250 /13:481 /14:894 /15:1587 /16:12634 /17:6645 /18:11089 /19:22139 /20:31974 /21:34065 /22:46875 /23:41891 /24:236576 /25:9 /26:11 /27:12 /28:136 /29:207 /30:109 /31:0 /32:135

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

ASN No of nets Total ann. Description 18566 2014 2063 Covad Communications Co. 6389 1733 3018 BellSouth.net Inc. 7029 1468 1937 Windstream Communications Inc 8402 1420 1727 Corbina telecom 22773 1287 1980 Cox Communications Inc. 30036 1198 1328 Mediacom Communications Corp 11492 1194 1233 CABLE ONE, INC. 36998 1063 1069 MOBITEL 1785 1062 1990 PaeTec Communications, Inc. 6983 1008 1133 ITC^Deltacom

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

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

1:767 2:783 3:3 4:12 5:760 6:9 8:550 12:1925 13:3 14:803 15:11 16:3 17:9 20:17 23:272 24:1762 27:1466 31:1313 32:38 33:2 34:5 36:28 37:1859 38:872 39:2 40:172 41:2848 42:187 44:6 46:1911 47:2 49:591 50:700 52:12 54:33 55:7 57:29 58:1077 59:561 60:308 61:1387 62:1113 63:2031 64:4345 65:2173 66:4370 67:2063 68:1129 69:3260 70:879 71:519 72:1919 74:2565 75:407 76:305 77:1076 78:1030 79:590 80:1262 81:1002 82:629 83:572 84:532 85:1158 86:450 87:986 88:539 89:1740 90:147 91:5491 92:592 93:1699 94:1833 95:1498 96:515 97:344 98:1037 99:38 100:29 101:327 103:2624 105:447 106:94 107:209 108:501 109:1820 110:884 111:1032 112:532 113:786 114:703 115:939 116:878 117:785 118:1071 119:1258 120:400 121:711 122:1757 123:1223 124:1316 125:1342 128:608 129:198 130:311 131:642 132:338 133:148 134:253 135:66 136:220 137:258 138:345 139:193 140:181 141:313 142:523 143:367 144:481 145:93 146:503 147:382 148:670 149:372 150:150 151:566 152:415 153:197 154:42 155:395 156:261 157:350 158:279 159:643 160:338 161:406 162:426 163:201 164:593 165:491 166:281 167:592 168:1028 169:128 170:1026 171:180 172:22 173:1654 174:613 175:473 176:1089 177:1984 178:1853 179:14 180:1432 181:423 182:1188 183:384 184:674 185:466 186:2238 187:1288 188:2129 189:1308 190:6315 192:6587 193:5867 194:4594 195:3422 196:1368 197:869 198:4395 199:5270 200:5898 201:2258 202:8659 203:8765 204:4431 205:2544 206:2717 207:2812 208:4035 209:3630 210:2881 211:1502 212:2225 213:1933 214:912 215:98 216:5201 217:1601 218:604 219:314 220:1256 221:558 222:316 223:443

End of report