Orbit

Routing Table Report 04:00 +10GMT Mon 01 Jun, 2015

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

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

BGP routing table entries examined: 545919 Prefixes after maximum aggregation (per Origin AS): 207711 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 266525 Total ASes present in the Internet Routing Table: 50446 Prefixes per ASN: 10.82 Origin-only ASes present in the Internet Routing Table: 36674 Origin ASes announcing only one prefix: 16285 Transit ASes present in the Internet Routing Table: 6305 Transit-only ASes present in the Internet Routing Table: 162 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 41 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1140 Unregistered ASNs in the Routing Table: 421 Number of 32-bit ASNs allocated by the RIRs: 9672 Number of 32-bit ASNs visible in the Routing Table: 7467 Prefixes from 32-bit ASNs in the Routing Table: 27166 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 349 Number of addresses announced to Internet: 2759930848 Equivalent to 164 /8s, 129 /16s and 51 /24s Percentage of available address space announced: 74.5 Percentage of allocated address space announced: 74.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 182935

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

Prefixes being announced by APNIC Region ASes: 135121 Total APNIC prefixes after maximum aggregation: 39133 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 141451 Unique aggregates announced from the APNIC address blocks: 57266 APNIC Region origin ASes present in the Internet Routing Table: 5052 APNIC Prefixes per ASN: 28.00 APNIC Region origin ASes announcing only one prefix: 1203 APNIC Region transit ASes present in the Internet Routing Table: 881 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1461 Number of APNIC addresses announced to Internet: 749221312 Equivalent to 44 /8s, 168 /16s and 53 /24s Percentage of available APNIC address space announced: 87.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 179115 Total ARIN prefixes after maximum aggregation: 88102 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 181790 Unique aggregates announced from the ARIN address blocks: 84870 ARIN Region origin ASes present in the Internet Routing Table: 16618 ARIN Prefixes per ASN: 10.94 ARIN Region origin ASes announcing only one prefix: 6121 ARIN Region transit ASes present in the Internet Routing Table: 1730 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 462 Number of ARIN addresses announced to Internet: 1081489184 Equivalent to 64 /8s, 118 /16s and 55 /24s Percentage of available ARIN address space announced: 57.2

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, 62464-63487, 64198-64296, 393216-395164 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: 132405 Total RIPE prefixes after maximum aggregation: 66018 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 138856 Unique aggregates announced from the RIPE address blocks: 86147 RIPE Region origin ASes present in the Internet Routing Table: 17950 RIPE Prefixes per ASN: 7.74 RIPE Region origin ASes announcing only one prefix: 8138 RIPE Region transit ASes present in the Internet Routing Table: 2962 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3738 Number of RIPE addresses announced to Internet: 694853376 Equivalent to 41 /8s, 106 /16s and 159 /24s Percentage of available RIPE address space announced: 101.0

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: 59971 Total LACNIC prefixes after maximum aggregation: 11375 LACNIC Deaggregation factor: 5.27 Prefixes being announced from the LACNIC address blocks: 70210 Unique aggregates announced from the LACNIC address blocks: 32752 LACNIC Region origin ASes present in the Internet Routing Table: 2439 LACNIC Prefixes per ASN: 28.79 LACNIC Region origin ASes announcing only one prefix: 627 LACNIC Region transit ASes present in the Internet Routing Table: 502 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1691 Number of LACNIC addresses announced to Internet: 168407040 Equivalent to 10 /8s, 9 /16s and 176 /24s Percentage of available LACNIC address space announced: 100.4

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 11963 Total AfriNIC prefixes after maximum aggregation: 3039 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 13263 Unique aggregates announced from the AfriNIC address blocks: 5174 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 18.22 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 115 Number of AfriNIC addresses announced to Internet: 65653248 Equivalent to 3 /8s, 233 /16s and 202 /24s Percentage of available AfriNIC address space announced: 65.2

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 4766 2928 11557 914 Korea Telecom 17974 2690 904 81 PT Telekomunikasi Indonesia 7545 2431 336 131 TPG Telecom Limited 4755 2026 423 219 TATA Communications formerly 4538 1937 4190 72 China Education and Research 9829 1672 1332 62 National Internet Backbone 9808 1581 8717 28 Guangdong Mobile Communicatio 4808 1469 2249 467 CNCGROUP IP network China169 9583 1450 120 589 Sify Limited 9498 1332 335 101 BHARTI Airtel Ltd.

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 22773 3048 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 3356 2570 10687 496 Level 3 Communications, Inc. 18566 2047 379 189 MegaPath Corporation 20115 1881 1849 423 Charter Communications 6983 1749 866 245 EarthLink, Inc. 4323 1605 1022 410 tw telecom holdings, inc. 30036 1544 314 475 Mediacom Communications Corp 701 1390 11322 679 MCI Communications Services, 22561 1361 414 250 CenturyTel Internet Holdings,

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2027 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1947 769 1422 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1091 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 12479 944 868 72 France Telecom Espana SA 6830 906 2693 466 Liberty Global Operations B.V 8551 874 376 52 Bezeq International-Ltd

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3237 530 203 Telmex Colombia S.A. 28573 2286 2181 117 NET Serviços de Comunicação S 8151 1668 3257 463 Uninet S.A. de C.V. 7303 1667 1046 239 Telecom Argentina S.A. 6147 1632 374 30 Telefonica del Peru S.A.A. 6503 1248 421 55 Axtel, S.A.B. de C.V. 26615 1073 2325 35 Tim Celular S.A. 7738 999 1882 41 Telemar Norte Leste S.A. 3816 920 420 174 COLOMBIA TELECOMUNICACIONES S 18881 869 1036 22 Global Village Telecom

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 899 280 26 Link Egypt (Link.NET) 8452 842 958 13 TE-AS 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 36947 190 807 13 Telecom Algeria 37054 184 19 6 Data Telecom Service

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 3237 530 203 Telmex Colombia S.A. 22773 3048 2958 141 Cox Communications Inc. 4766 2928 11557 914 Korea Telecom 6389 2796 3688 51 BellSouth.net Inc. 17974 2690 904 81 PT Telekomunikasi Indonesia 3356 2570 10687 496 Level 3 Communications, Inc. 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2431 336 131 TPG Telecom Limited 28573 2286 2181 117 NET Serviços de Comunicação S 18566 2047 379 189 MegaPath Corporation

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

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

ASN No of nets Net Savings Description 22773 3048 2907 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2690 2609 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2431 2300 TPG Telecom Limited 28573 2286 2169 NET Serviços de Comunicação S 3356 2570 2074 Level 3 Communications, Inc. 4766 2928 2014 Korea Telecom 4538 1937 1865 China Education and Research 18566 2047 1858 MegaPath Corporation

Complete listing at http://thyme.rand.apnic.net/current/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 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 30461 UNALLOCATED 8.224.176.0/23 3356 Level 3 Communicatio 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

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

Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/current/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 /10:34 /11:94 /12:264 /13:505 /14:1004 /15:1723 /16:12946 /17:7275 /18:12334 /19:25530 /20:36081 /21:38794 /22:59733 /23:51916 /24:294659 /25:1100 /26:1134 /27:718 /28:14 /29:12 /30:7 /31:0 /32:13

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2255 3048 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1396 1749 EarthLink, Inc. 30036 1379 1544 Mediacom Communications Corp 34984 1322 2027 TELLCOM ILETISIM HIZMETLERI A 6147 1183 1632 Telefonica del Peru S.A.A. 10620 1136 3237 Telmex Colombia S.A. 11492 1111 1192 CABLE ONE, INC.

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

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

1:1485 2:678 4:93 5:1828 6:25 8:1416 11:1 12:1830 13:10 14:1263 15:17 16:2 17:43 18:22 20:48 23:1234 24:1706 27:1902 31:1598 32:38 33:2 34:4 35:3 36:114 37:1920 38:1033 39:6 40:251 41:2668 42:279 43:1293 44:25 45:654 46:2194 47:42 49:878 50:811 52:12 54:76 55:6 56:8 57:41 58:1290 59:715 60:477 61:1748 62:1327 63:1921 64:4412 65:2270 66:4080 67:2060 68:1061 69:3276 70:980 71:449 72:1981 74:2646 75:335 76:424 77:1391 78:1235 79:806 80:1338 81:1304 82:813 83:699 84:721 85:1404 86:393 87:1040 88:520 89:1845 90:152 91:5974 92:856 93:2218 94:2074 95:2180 96:430 97:354 98:1053 99:49 100:69 101:829 103:7467 104:1785 105:61 106:225 107:978 108:627 109:2060 110:1101 111:1490 112:805 113:1077 114:827 115:1285 116:1373 117:1065 118:1798 119:1430 120:443 121:1086 122:2144 123:1830 124:1512 125:1593 128:648 129:360 130:402 131:1186 132:501 133:178 134:410 135:108 136:330 137:310 138:767 139:150 140:233 141:447 142:666 143:506 144:574 145:116 146:727 147:590 148:1209 149:407 150:559 151:606 152:486 153:244 154:467 155:864 156:408 157:463 158:338 159:1007 160:380 161:660 162:1948 163:423 164:675 165:692 166:311 167:835 168:1304 169:172 170:1392 171:246 172:68 173:1529 174:715 175:693 176:1312 177:3711 178:2142 179:919 180:1938 181:1695 182:1785 183:625 184:757 185:3572 186:2663 187:1745 188:2046 189:1583 190:7717 191:982 192:8369 193:5605 194:4148 195:3653 196:1470 197:960 198:5532 199:5517 200:6658 201:3107 202:9461 203:9149 204:4680 205:2823 206:3069 207:2940 208:3970 209:3938 210:3513 211:1854 212:2551 213:2335 214:856 215:73 216:5723 217:1825 218:694 219:460 220:1433 221:786 222:477 223:708

End of report