Routing Table Report 08:00 +10GMT Fri 01 Aug, 2014

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

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

BGP routing table entries examined: 499843 Prefixes after maximum aggregation: 195282 Deaggregation factor: 2.56 Unique aggregates announced to Internet: 248145 Total ASes present in the Internet Routing Table: 47237 Prefixes per ASN: 10.58 Origin-only ASes present in the Internet Routing Table: 35989 Origin ASes announcing only one prefix: 16416 Transit ASes present in the Internet Routing Table: 6022 Transit-only ASes present in the Internet Routing Table: 154 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 42 Max AS path prepend of ASN ( 62159) 40 Prefixes from unregistered ASNs in the Routing Table: 1912 Unregistered ASNs in the Routing Table: 485 Number of 32-bit ASNs allocated by the RIRs: 7104 Number of 32-bit ASNs visible in the Routing Table: 5226 Prefixes from 32-bit ASNs in the Routing Table: 18690 Number of bogon 32-bit ASNs visible in the Routing Table: 514 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 413 Number of addresses announced to Internet: 2720573184 Equivalent to 162 /8s, 40 /16s and 167 /24s Percentage of available address space announced: 73.5 Percentage of allocated address space announced: 73.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.7 Total number of prefixes smaller than registry allocations: 171547

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

Prefixes being announced by APNIC Region ASes: 117730 Total APNIC prefixes after maximum aggregation: 35089 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 121874 Unique aggregates announced from the APNIC address blocks: 51691 APNIC Region origin ASes present in the Internet Routing Table: 4921 APNIC Prefixes per ASN: 24.77 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 830 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1027 Number of APNIC addresses announced to Internet: 733331200 Equivalent to 43 /8s, 181 /16s and 191 /24s Percentage of available APNIC address space announced: 85.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 168629 Total ARIN prefixes after maximum aggregation: 84320 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 170525 Unique aggregates announced from the ARIN address blocks: 80038 ARIN Region origin ASes present in the Internet Routing Table: 16298 ARIN Prefixes per ASN: 10.46 ARIN Region origin ASes announcing only one prefix: 6130 ARIN Region transit ASes present in the Internet Routing Table: 1645 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 152 Number of ARIN addresses announced to Internet: 1079898112 Equivalent to 64 /8s, 93 /16s and 240 /24s Percentage of available ARIN address space announced: 57.1

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, 62464-63487, 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: 124348 Total RIPE prefixes after maximum aggregation: 62969 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 129389 Unique aggregates announced from the RIPE address blocks: 81768 RIPE Region origin ASes present in the Internet Routing Table: 17710 RIPE Prefixes per ASN: 7.31 RIPE Region origin ASes announcing only one prefix: 8259 RIPE Region transit ASes present in the Internet Routing Table: 2871 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2731 Number of RIPE addresses announced to Internet: 658943488 Equivalent to 39 /8s, 70 /16s and 174 /24s Percentage of available RIPE address space announced: 95.8

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, 61952-62463, 196608-202239 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: 58332 Total LACNIC prefixes after maximum aggregation: 10149 LACNIC Deaggregation factor: 5.75 Prefixes being announced from the LACNIC address blocks: 65849 Unique aggregates announced from the LACNIC address blocks: 29796 LACNIC Region origin ASes present in the Internet Routing Table: 2177 LACNIC Prefixes per ASN: 30.25 LACNIC Region origin ASes announcing only one prefix: 568 LACNIC Region transit ASes present in the Internet Routing Table: 445 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1271 Number of LACNIC addresses announced to Internet: 167529472 Equivalent to 9 /8s, 252 /16s and 76 /24s Percentage of available LACNIC address space announced: 99.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 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: 11091 Total AfriNIC prefixes after maximum aggregation: 2718 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 11792 Unique aggregates announced from the AfriNIC address blocks: 4491 AfriNIC Region origin ASes present in the Internet Routing Table: 726 AfriNIC Prefixes per ASN: 16.24 AfriNIC Region origin ASes announcing only one prefix: 216 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 45 Number of AfriNIC addresses announced to Internet: 58199040 Equivalent to 3 /8s, 120 /16s and 12 /24s Percentage of available AfriNIC address space announced: 57.8

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 2803 899 72 PT Telekomunikasi Indonesia 4766 2239 11582 626 Korea Telecom 7545 2195 320 117 TPG Telecom Limited 4755 1870 400 193 TATA Communications formerly 9829 1653 1306 31 National Internet Backbone 9583 1335 106 548 Sify Limited 9498 1300 317 94 BHARTI Airtel Ltd. 7552 1235 1098 14 Viettel Corporation 24560 1153 399 191 Bharti Airtel Ltd., Telemedia 4808 1080 2041 340 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 2943 3688 51 BellSouth.net Inc. 22773 2731 2940 142 Cox Communications Inc. 7029 2394 1641 940 Windstream Communications Inc 18566 2044 379 177 MegaPath Corporation 20115 1747 1731 548 Charter Communications 4323 1639 1088 414 tw telecom holdings, inc. 30036 1483 321 586 Mediacom Communications Corp 701 1440 11203 728 MCI Communications Services, 6983 1390 801 312 ITC^Deltacom 22561 1307 407 234 CenturyTel Internet Holdings,

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 34984 1720 265 277 TELLCOM ILETISIM HIZMETLERI A 20940 1439 563 1055 Akamai International B.V. 8402 1239 544 15 OJSC "Vimpelcom" 13188 1050 97 48 TOV "Bank-Inform" 31148 1041 45 19 Freenet Ltd. 8551 891 371 42 Bezeq International-Ltd 6849 819 356 27 JSC "Ukrtelecom" 6830 776 2335 432 Liberty Global Operations B.V 12479 767 796 59 France Telecom Espana SA 9198 592 346 28 JSC Kazakhtelecom

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 3770 2031 101 NET Serviços de Comunicação S 10620 2931 475 225 Telmex Colombia S.A. 18881 2058 1036 22 Global Village Telecom 7303 1771 1180 232 Telecom Argentina S.A. 8151 1423 2982 416 Uninet S.A. de C.V. 6503 1063 434 61 Axtel, S.A.B. de C.V. 6147 1043 373 28 Telefonica del Peru S.A.A. 7738 975 1882 41 Telemar Norte Leste S.A. 27947 892 130 53 Telconet S.A 26615 860 2325 35 Tim Celular 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 24863 913 280 26 Link Egypt (Link.NET) 6713 673 744 37 Office National des Postes et 8452 594 958 13 TE-AS 36992 310 784 26 ETISALAT MISR 24835 306 144 9 Vodafone Data 37054 278 19 6 Data Telecom Service 3741 249 920 212 Internet Solutions 29571 236 22 17 Cote d'Ivoire Telecom 15706 187 32 6 Sudatel (Sudan Telecom Co. Lt 12258 177 27 68 MWEB CONNECT (PROPRIETARY) LI

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 28573 3770 2031 101 NET Serviços de Comunicação S 6389 2943 3688 51 BellSouth.net Inc. 10620 2931 475 225 Telmex Colombia S.A. 17974 2803 899 72 PT Telekomunikasi Indonesia 22773 2731 2940 142 Cox Communications Inc. 7029 2394 1641 940 Windstream Communications Inc 4766 2239 11582 626 Korea Telecom 7545 2195 320 117 TPG Telecom Limited 18881 2058 1036 22 Global Village Telecom 18566 2044 379 177 MegaPath Corporation

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 2943 2892 BellSouth.net Inc. 17974 2803 2731 PT Telekomunikasi Indonesia 10620 2931 2706 Telmex Colombia S.A. 22773 2731 2589 Cox Communications Inc. 7545 2195 2078 TPG Telecom Limited 18881 2058 2036 Global Village Telecom 18566 2044 1867 MegaPath Corporation 4755 1870 1677 TATA Communications formerly 9829 1653 1622 National Internet Backbone 4766 2239 1613 Korea Telecom

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 65333 PRIVATE 10.0.0.0/8 0 *

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 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved

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

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

Network Origin AS Description 23.226.240.0/21 40430 colo4jax, LLC 23.226.240.0/20 40430 colo4jax, LLC 23.226.248.0/21 40430 colo4jax, LLC 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<<

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 /9:12 /10:31 /11:90 /12:260 /13:498 /14:986 /15:1707 /16:12999 /17:7016 /18:11613 /19:24557 /20:34933 /21:37190 /22:53902 /23:47131 /24:266174 /25:9 /26:11 /27:14 /28:107 /29:235 /30:231 /31:0 /32:120

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

ASN No of nets Total ann. Description 18566 1999 2044 MegaPath Corporation 22773 1975 2731 Cox Communications Inc. 6389 1691 2943 BellSouth.net Inc. 30036 1324 1483 Mediacom Communications Corp 7029 1230 2394 Windstream Communications Inc 11492 1183 1238 CABLE ONE, INC. 6983 1097 1390 ITC^Deltacom 34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A 10620 1027 2931 Telmex Colombia S.A. 22561 1001 1307 CenturyTel Internet Holdings,

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

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

1:1302 2:776 3:3 4:15 5:1053 6:21 8:710 12:1853 13:4 14:1038 15:15 16:2 17:40 18:21 20:36 23:872 24:1745 27:1737 31:1471 32:38 33:2 34:5 36:140 37:1825 38:953 39:7 40:210 41:2682 42:255 43:154 44:15 45:44 46:2084 47:25 49:729 50:825 52:12 54:47 55:6 56:3 57:35 58:1160 59:612 60:407 61:1564 62:1255 63:1850 64:4358 65:2323 66:4225 67:2058 68:1054 69:3333 70:890 71:463 72:2020 74:2620 75:337 76:415 77:1649 78:802 79:702 80:1313 81:1216 82:776 83:771 84:760 85:1320 86:413 87:1151 88:468 89:1772 90:138 91:5706 92:765 93:1765 94:2011 95:1615 96:508 97:361 98:1107 99:49 100:65 101:687 103:5264 104:147 105:36 106:174 107:577 108:565 109:2013 110:995 111:1328 112:659 113:850 114:765 115:1076 116:1074 117:977 118:1494 119:1402 120:393 121:843 122:2066 123:1460 124:1389 125:1561 128:530 129:334 130:345 131:671 132:368 133:162 134:309 135:76 136:298 137:285 138:371 139:168 140:177 141:375 142:545 143:401 144:497 145:107 146:639 147:491 148:845 149:387 150:387 151:721 152:447 153:220 154:318 155:518 156:350 157:345 158:270 159:841 160:328 161:567 162:1644 163:304 164:682 165:627 166:342 167:672 168:1110 169:122 170:1380 171:183 172:58 173:1526 174:710 175:597 176:1416 177:3367 178:2072 179:777 180:1768 181:1310 182:1605 183:528 184:695 185:1912 186:2906 187:1624 188:2148 189:1474 190:7631 191:654 192:7370 193:5499 194:4051 195:3566 196:1417 197:697 198:5050 199:5506 200:6321 201:2733 202:8933 203:8879 204:4480 205:2630 206:2842 207:2873 208:3940 209:3724 210:3056 211:1742 212:2355 213:2115 214:875 215:88 216:5689 217:1689 218:606 219:321 220:1277 221:624 222:350 223:587

End of report