Routing Table Report 08:00 +10GMT Thu 31 Jul, 2014

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

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

BGP routing table entries examined: 499523 Prefixes after maximum aggregation: 195157 Deaggregation factor: 2.56 Unique aggregates announced to Internet: 248130 Total ASes present in the Internet Routing Table: 47243 Prefixes per ASN: 10.57 Origin-only ASes present in the Internet Routing Table: 36004 Origin ASes announcing only one prefix: 16412 Transit ASes present in the Internet Routing Table: 6009 Transit-only ASes present in the Internet Routing Table: 151 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 44 Max AS path prepend of ASN ( 28548) 41 Prefixes from unregistered ASNs in the Routing Table: 1863 Unregistered ASNs in the Routing Table: 474 Number of 32-bit ASNs allocated by the RIRs: 7096 Number of 32-bit ASNs visible in the Routing Table: 5230 Prefixes from 32-bit ASNs in the Routing Table: 18698 Number of bogon 32-bit ASNs visible in the Routing Table: 510 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 450 Number of addresses announced to Internet: 2720549888 Equivalent to 162 /8s, 40 /16s and 76 /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: 171384

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

Prefixes being announced by APNIC Region ASes: 117687 Total APNIC prefixes after maximum aggregation: 35056 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 121833 Unique aggregates announced from the APNIC address blocks: 51710 APNIC Region origin ASes present in the Internet Routing Table: 4923 APNIC Prefixes per ASN: 24.75 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 831 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: 1030 Number of APNIC addresses announced to Internet: 733328128 Equivalent to 43 /8s, 181 /16s and 179 /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: 168355 Total ARIN prefixes after maximum aggregation: 84253 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 170225 Unique aggregates announced from the ARIN address blocks: 79962 ARIN Region origin ASes present in the Internet Routing Table: 16288 ARIN Prefixes per ASN: 10.45 ARIN Region origin ASes announcing only one prefix: 6119 ARIN Region transit ASes present in the Internet Routing Table: 1640 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: 151 Number of ARIN addresses announced to Internet: 1079988992 Equivalent to 64 /8s, 95 /16s and 83 /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: 124386 Total RIPE prefixes after maximum aggregation: 62943 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 129410 Unique aggregates announced from the RIPE address blocks: 81783 RIPE Region origin ASes present in the Internet Routing Table: 17723 RIPE Prefixes per ASN: 7.30 RIPE Region origin ASes announcing only one prefix: 8263 RIPE Region transit ASes present in the Internet Routing Table: 2867 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: 2733 Number of RIPE addresses announced to Internet: 658908928 Equivalent to 39 /8s, 70 /16s and 39 /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: 58251 Total LACNIC prefixes after maximum aggregation: 10146 LACNIC Deaggregation factor: 5.74 Prefixes being announced from the LACNIC address blocks: 65775 Unique aggregates announced from the LACNIC address blocks: 29777 LACNIC Region origin ASes present in the Internet Routing Table: 2179 LACNIC Prefixes per ASN: 30.19 LACNIC Region origin ASes announcing only one prefix: 577 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: 44 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1271 Number of LACNIC addresses announced to Internet: 167441920 Equivalent to 9 /8s, 250 /16s and 246 /24s Percentage of available LACNIC address space announced: 99.8

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: 11126 Total AfriNIC prefixes after maximum aggregation: 2722 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 11829 Unique aggregates announced from the AfriNIC address blocks: 4500 AfriNIC Region origin ASes present in the Internet Routing Table: 724 AfriNIC Prefixes per ASN: 16.34 AfriNIC Region origin ASes announcing only one prefix: 211 AfriNIC Region transit ASes present in the Internet Routing Table: 155 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: 58188032 Equivalent to 3 /8s, 119 /16s and 225 /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 2804 899 72 PT Telekomunikasi Indonesia 4766 2239 11581 624 Korea Telecom 7545 2193 320 116 TPG Telecom Limited 4755 1870 400 193 TATA Communications formerly 9829 1653 1306 31 National Internet Backbone 9583 1334 106 549 Sify Limited 9498 1299 317 94 BHARTI Airtel Ltd. 7552 1235 1098 14 Viettel Corporation 24560 1151 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 2730 2940 142 Cox Communications Inc. 18566 2044 379 177 MegaPath Corporation 7029 2041 1641 941 Windstream Communications Inc 20115 1745 1730 548 Charter Communications 4323 1638 1088 414 tw telecom holdings, inc. 30036 1484 319 594 Mediacom Communications Corp 701 1439 11187 727 MCI Communications Services, 6983 1391 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 1438 562 1054 Akamai International B.V. 8402 1228 544 15 OJSC "Vimpelcom" 13188 1062 100 30 TOV "Bank-Inform" 31148 1041 45 19 Freenet Ltd. 8551 890 371 42 Bezeq International-Ltd 6849 819 356 27 JSC "Ukrtelecom" 6830 775 2335 431 Liberty Global Operations B.V 12479 769 796 59 France Telecom Espana SA 9198 590 346 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 3768 2031 101 NET Serviços de Comunicação S 10620 2922 473 218 Telmex Colombia S.A. 18881 2058 1036 22 Global Village Telecom 7303 1770 1179 232 Telecom Argentina S.A. 8151 1430 2982 417 Uninet S.A. de C.V. 6503 1085 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 893 130 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 592 958 13 TE-AS 36992 310 784 26 ETISALAT MISR 24835 306 144 9 Vodafone Data 37054 277 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 3768 2031 101 NET Serviços de Comunicação S 6389 2943 3688 51 BellSouth.net Inc. 10620 2922 473 218 Telmex Colombia S.A. 17974 2804 899 72 PT Telekomunikasi Indonesia 22773 2730 2940 142 Cox Communications Inc. 4766 2239 11581 624 Korea Telecom 7545 2193 320 116 TPG Telecom Limited 18881 2058 1036 22 Global Village Telecom 18566 2044 379 177 MegaPath Corporation 7029 2041 1641 941 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 6389 2943 2892 BellSouth.net Inc. 17974 2804 2732 PT Telekomunikasi Indonesia 10620 2922 2704 Telmex Colombia S.A. 22773 2730 2588 Cox Communications Inc. 7545 2193 2077 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 1615 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 /15:1706 /16:12997 /17:7022 /18:11623 /19:24560 /20:34938 /21:37157 /22:53838 /23:47151 /24:265913 /25:9 /26:11 /27:14 /28:107 /29:235 /30:227 /31:0 /32:121

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

ASN No of nets Total ann. Description 18566 1999 2044 MegaPath Corporation 22773 1974 2730 Cox Communications Inc. 6389 1691 2943 BellSouth.net Inc. 30036 1325 1484 Mediacom Communications Corp 11492 1188 1243 CABLE ONE, INC. 6983 1098 1391 ITC^Deltacom 34984 1048 1720 TELLCOM ILETISIM HIZMETLERI A 10620 1025 2922 Telmex Colombia S.A. 7029 1001 2041 Windstream Communications Inc 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) ----------------------------------------------

1:1314 2:774 3:3 4:15 5:1052 6:21 8:710 12:1851 13:4 14:1037 15:15 16:2 17:40 18:21 20:37 23:903 24:1749 27:1750 31:1472 32:38 33:2 34:5 36:140 37:1826 38:953 39:7 40:207 41:2686 42:255 43:144 44:15 45:44 46:2077 47:25 49:729 50:826 52:12 54:47 55:5 56:3 57:35 58:1166 59:611 60:409 61:1561 62:1254 63:1848 64:4326 65:2326 66:4198 67:2046 68:1048 69:3335 70:886 71:440 72:2017 74:2622 75:323 76:414 77:1647 78:804 79:700 80:1312 81:1214 82:776 83:772 84:760 85:1321 86:412 87:1150 88:470 89:1771 90:144 91:5715 92:763 93:1766 94:2025 95:1614 96:503 97:361 98:1088 99:49 100:65 101:696 103:5285 104:138 105:36 106:174 107:576 108:570 109:2015 110:998 111:1328 112:660 113:850 114:764 115:1088 116:1070 117:971 118:1494 119:1397 120:394 121:844 122:2055 123:1463 124:1380 125:1561 128:533 129:334 130:345 131:670 132:371 133:162 134:308 135:76 136:297 137:285 138:371 139:163 140:177 141:375 142:547 143:409 144:502 145:107 146:638 147:488 148:865 149:386 150:387 151:718 152:446 153:219 154:318 155:518 156:350 157:345 158:269 159:842 160:328 161:566 162:1602 163:304 164:682 165:626 166:291 167:669 168:1111 169:122 170:1376 171:183 172:60 173:1506 174:710 175:599 176:1404 177:3361 178:2078 179:777 180:1765 181:1308 182:1598 183:532 184:692 185:1909 186:2901 187:1652 188:2149 189:1473 190:7632 191:655 192:7354 193:5503 194:4059 195:3540 196:1418 197:696 198:5054 199:5503 200:6322 201:2728 202:8948 203:8870 204:4489 205:2616 206:2841 207:2875 208:3933 209:3715 210:3021 211:1720 212:2358 213:2117 214:873 215:88 216:5686 217:1692 218:603 219:321 220:1279 221:624 222:350 223:585

End of report