Orbit

Routing Table Report 08:00 +10GMT Tue 21 Apr, 2015

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

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

BGP routing table entries examined: 530905 Prefixes after maximum aggregation (per Origin AS): 204532 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263840 Total ASes present in the Internet Routing Table: 49874 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36555 Origin ASes announcing only one prefix: 16281 Transit ASes present in the Internet Routing Table: 6180 Transit-only ASes present in the Internet Routing Table: 158 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 52 Max AS path prepend of ASN ( 55944) 51 Prefixes from unregistered ASNs in the Routing Table: 1190 Unregistered ASNs in the Routing Table: 417 Number of 32-bit ASNs allocated by the RIRs: 9198 Number of 32-bit ASNs visible in the Routing Table: 7139 Prefixes from 32-bit ASNs in the Routing Table: 25498 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 374 Number of addresses announced to Internet: 2762066688 Equivalent to 164 /8s, 161 /16s and 203 /24s Percentage of available address space announced: 74.6 Percentage of allocated address space announced: 74.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 179047

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

Prefixes being announced by APNIC Region ASes: 126691 Total APNIC prefixes after maximum aggregation: 37673 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 133109 Unique aggregates announced from the APNIC address blocks: 56628 APNIC Region origin ASes present in the Internet Routing Table: 4998 APNIC Prefixes per ASN: 26.63 APNIC Region origin ASes announcing only one prefix: 1210 APNIC Region transit ASes present in the Internet Routing Table: 837 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 52 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1383 Number of APNIC addresses announced to Internet: 747537152 Equivalent to 44 /8s, 142 /16s and 131 /24s Percentage of available APNIC address space announced: 87.4

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: 174871 Total ARIN prefixes after maximum aggregation: 87225 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177545 Unique aggregates announced from the ARIN address blocks: 84755 ARIN Region origin ASes present in the Internet Routing Table: 16471 ARIN Prefixes per ASN: 10.78 ARIN Region origin ASes announcing only one prefix: 6075 ARIN Region transit ASes present in the Internet Routing Table: 1671 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 401 Number of ARIN addresses announced to Internet: 1065126400 Equivalent to 63 /8s, 124 /16s and 138 /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, 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: 131234 Total RIPE prefixes after maximum aggregation: 65523 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137414 Unique aggregates announced from the RIPE address blocks: 84815 RIPE Region origin ASes present in the Internet Routing Table: 17932 RIPE Prefixes per ASN: 7.66 RIPE Region origin ASes announcing only one prefix: 8167 RIPE Region transit ASes present in the Internet Routing Table: 2965 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3618 Number of RIPE addresses announced to Internet: 693788160 Equivalent to 41 /8s, 90 /16s and 94 /24s Percentage of available RIPE address space announced: 100.9

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: 58705 Total LACNIC prefixes after maximum aggregation: 11050 LACNIC Deaggregation factor: 5.31 Prefixes being announced from the LACNIC address blocks: 68380 Unique aggregates announced from the LACNIC address blocks: 32179 LACNIC Region origin ASes present in the Internet Routing Table: 2416 LACNIC Prefixes per ASN: 28.30 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 480 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1631 Number of LACNIC addresses announced to Internet: 167960064 Equivalent to 10 /8s, 2 /16s and 222 /24s Percentage of available LACNIC address space announced: 100.1

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: 12884 Total AfriNIC prefixes after maximum aggregation: 3019 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 14082 Unique aggregates announced from the AfriNIC address blocks: 5124 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 19.24 AfriNIC Region origin ASes announcing only one prefix: 199 AfriNIC Region transit ASes present in the Internet Routing Table: 159 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 64931328 Equivalent to 3 /8s, 222 /16s and 198 /24s Percentage of available AfriNIC address space announced: 64.5

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 2786 904 78 PT Telekomunikasi Indonesia 7545 2342 336 126 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 1991 422 213 TATA Communications formerly 9829 1658 1326 39 National Internet Backbone 9808 1519 8639 18 Guangdong Mobile Communicatio 9583 1398 116 574 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 24560 1232 412 191 Bharti Airtel Ltd., Telemedia 38197 1200 73 121 Sun Network (Hong Kong) Limit

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 22773 3017 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2036 378 181 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1622 1037 409 tw telecom holdings, inc. 30036 1521 310 505 Mediacom Communications Corp 701 1408 11277 693 MCI Communications Services, 22561 1340 412 243 CenturyTel Internet Holdings, 11492 1185 224 566 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 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1958 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1801 706 1329 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1128 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1038 97 69 TOV "Bank-Inform" 12479 905 864 83 France Telecom Espana SA 6830 854 2345 452 Liberty Global Operations B.V 9198 845 349 25 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 10620 3203 521 183 Telmex Colombia S.A. 28573 2322 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1582 3186 451 Uninet S.A. de C.V. 6503 1235 437 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 969 2325 35 Tim Celular S.A. 3816 929 418 151 COLOMBIA TELECOMUNICACIONES S 18881 866 1036 22 Global Village Telecom

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 8452 1707 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 37054 199 19 6 Data Telecom Service 36947 194 807 13 Telecom Algeria

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 10620 3203 521 183 Telmex Colombia S.A. 22773 3017 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2786 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2342 336 126 TPG Telecom Limited 28573 2322 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2036 378 181 MegaPath Corporation 4755 1991 422 213 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 22773 3017 2873 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2786 2708 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2342 2216 TPG Telecom Limited 28573 2322 2203 NET Serviços de Comunicação S 18566 2036 1855 MegaPath Corporation 4755 1991 1778 TATA Communications formerly 8452 1707 1694 TE-AS 9829 1658 1619 National Internet Backbone

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 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 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 * 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 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 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 65333 Reserved 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 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/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 /10:34 /11:94 /12:263 /13:506 /14:1005 /15:1722 /16:12928 /17:7136 /18:12110 /19:25022 /20:35394 /21:37892 /22:58426 /23:50097 /24:287463 /25:10 /26:10 /27:12 /28:101 /29:236 /30:305 /31:0 /32:110

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2225 3017 Cox Communications Inc. 18566 1992 2036 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1364 1521 Mediacom Communications Corp 34984 1284 1958 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1113 1185 CABLE ONE, INC.

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

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

1:1461 2:665 4:17 5:1744 6:23 8:761 12:1824 13:9 14:1179 15:17 16:2 17:42 18:21 20:48 23:1195 24:1720 27:1866 31:1524 32:35 33:2 34:5 35:3 36:114 37:1899 38:1012 39:4 40:252 41:3007 42:263 43:1187 44:25 45:436 46:2134 47:39 49:849 50:802 52:12 54:73 55:3 56:8 57:37 58:1175 59:645 60:468 61:1730 62:1336 63:1888 64:4395 65:2250 66:4071 67:2045 68:1077 69:3256 70:963 71:444 72:1955 74:2647 75:323 76:403 77:1459 78:1189 79:806 80:1301 81:1340 82:823 83:688 84:702 85:1374 86:397 87:1076 88:506 89:1835 90:151 91:5976 92:820 93:2219 94:2018 95:2097 96:430 97:354 98:1058 99:48 100:66 101:806 103:7157 104:1587 105:62 106:245 107:936 108:602 109:2028 110:1077 111:1485 112:766 113:1044 114:805 115:1241 116:1317 117:982 118:1697 119:1429 120:438 121:990 122:2127 123:1759 124:1464 125:1519 128:501 129:370 130:371 131:1166 132:470 133:174 134:406 135:109 136:323 137:319 138:626 139:148 140:213 141:415 142:639 143:503 144:573 145:115 146:683 147:577 148:1074 149:432 150:563 151:610 152:489 153:243 154:467 155:803 156:401 157:463 158:318 159:894 160:375 161:642 162:1938 163:401 164:647 165:685 166:285 167:802 168:1279 169:163 170:1452 171:233 172:42 173:1530 174:705 175:664 176:1357 177:3710 178:2084 179:860 180:1925 181:1661 182:1691 183:614 184:740 185:3305 186:2660 187:1752 188:2017 189:1572 190:7614 191:958 192:8188 193:5565 194:4118 195:3639 196:1705 197:1145 198:5445 199:5494 200:6536 201:3021 202:8956 203:8958 204:4606 205:2796 206:2967 207:2913 208:3932 209:3896 210:3183 211:1775 212:2433 213:2263 214:848 215:71 216:5534 217:1789 218:645 219:319 220:1405 221:774 222:380 223:657

End of report