Orbit

Routing Table Report 08:00 +10GMT Thu 16 Apr, 2015

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

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

BGP routing table entries examined: 530130 Prefixes after maximum aggregation (per Origin AS): 204434 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263310 Total ASes present in the Internet Routing Table: 49839 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36555 Origin ASes announcing only one prefix: 16293 Transit ASes present in the Internet Routing Table: 6166 Transit-only ASes present in the Internet Routing Table: 155 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: 1248 Unregistered ASNs in the Routing Table: 415 Number of 32-bit ASNs allocated by the RIRs: 9156 Number of 32-bit ASNs visible in the Routing Table: 7118 Prefixes from 32-bit ASNs in the Routing Table: 25493 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: 2762190336 Equivalent to 164 /8s, 163 /16s and 174 /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: 178941

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

Prefixes being announced by APNIC Region ASes: 126037 Total APNIC prefixes after maximum aggregation: 37592 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 132464 Unique aggregates announced from the APNIC address blocks: 56419 APNIC Region origin ASes present in the Internet Routing Table: 4989 APNIC Prefixes per ASN: 26.55 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 836 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: 1378 Number of APNIC addresses announced to Internet: 747399936 Equivalent to 44 /8s, 140 /16s and 107 /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: 174957 Total ARIN prefixes after maximum aggregation: 87167 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 177593 Unique aggregates announced from the ARIN address blocks: 84602 ARIN Region origin ASes present in the Internet Routing Table: 16467 ARIN Prefixes per ASN: 10.78 ARIN Region origin ASes announcing only one prefix: 6072 ARIN Region transit ASes present in the Internet Routing Table: 1676 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: 399 Number of ARIN addresses announced to Internet: 1065201920 Equivalent to 63 /8s, 125 /16s and 177 /24s Percentage of available ARIN address space announced: 56.4

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: 131129 Total RIPE prefixes after maximum aggregation: 65480 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137369 Unique aggregates announced from the RIPE address blocks: 84674 RIPE Region origin ASes present in the Internet Routing Table: 17929 RIPE Prefixes per ASN: 7.66 RIPE Region origin ASes announcing only one prefix: 8174 RIPE Region transit ASes present in the Internet Routing Table: 2954 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3611 Number of RIPE addresses announced to Internet: 694024192 Equivalent to 41 /8s, 93 /16s and 248 /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: 58600 Total LACNIC prefixes after maximum aggregation: 11142 LACNIC Deaggregation factor: 5.26 Prefixes being announced from the LACNIC address blocks: 68288 Unique aggregates announced from the LACNIC address blocks: 32132 LACNIC Region origin ASes present in the Internet Routing Table: 2420 LACNIC Prefixes per ASN: 28.22 LACNIC Region origin ASes announcing only one prefix: 634 LACNIC Region transit ASes present in the Internet Routing Table: 482 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1623 Number of LACNIC addresses announced to Internet: 168050176 Equivalent to 10 /8s, 4 /16s and 62 /24s Percentage of available LACNIC address space announced: 100.2

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: 12863 Total AfriNIC prefixes after maximum aggregation: 3011 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 14041 Unique aggregates announced from the AfriNIC address blocks: 5144 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 19.16 AfriNIC Region origin ASes announcing only one prefix: 199 AfriNIC Region transit ASes present in the Internet Routing Table: 157 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107 Number of AfriNIC addresses announced to Internet: 64788224 Equivalent to 3 /8s, 220 /16s and 151 /24s Percentage of available AfriNIC address space announced: 64.4

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 2793 904 78 PT Telekomunikasi Indonesia 7545 2341 336 126 TPG Telecom Limited 4766 2186 11549 615 Korea Telecom 4755 1988 422 211 TATA Communications formerly 9829 1675 1326 39 National Internet Backbone 9808 1518 8639 18 Guangdong Mobile Communicatio 9583 1398 116 574 Sify Limited 9498 1317 334 93 BHARTI Airtel Ltd. 24560 1233 412 191 Bharti Airtel Ltd., Telemedia 17488 1183 210 281 Hathway IP Over Cable Interne

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 3024 2956 144 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 18566 2037 378 181 MegaPath Corporation 20115 1854 1833 423 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1622 1036 408 tw telecom holdings, inc. 30036 1516 310 511 Mediacom Communications Corp 701 1410 11277 695 MCI Communications Services, 22561 1334 412 242 CenturyTel Internet Holdings, 11492 1169 218 558 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 1976 304 357 TELLCOM ILETISIM HIZMETLERI A 20940 1770 691 1306 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1110 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1018 95 79 TOV "Bank-Inform" 12479 903 863 85 France Telecom Espana SA 6830 854 2345 452 Liberty Global Operations B.V 9198 844 346 30 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 3181 518 210 Telmex Colombia S.A. 28573 2324 2179 123 NET Serviços de Comunicação S 7303 1709 1102 243 Telecom Argentina S.A. 6147 1613 374 30 Telefonica del Peru S.A.A. 8151 1571 3179 452 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 981 2325 35 Tim Celular S.A. 3816 929 418 151 COLOMBIA TELECOMUNICACIONES S 18881 867 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 1702 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 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 194 807 13 Telecom Algeria 37054 180 19 6 Data Telecom Service

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 3181 518 210 Telmex Colombia S.A. 22773 3024 2956 144 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 17974 2793 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2341 336 126 TPG Telecom Limited 28573 2324 2179 123 NET Serviços de Comunicação S 4766 2186 11549 615 Korea Telecom 18566 2037 378 181 MegaPath Corporation 4755 1988 422 211 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 3024 2880 Cox Communications Inc. 6389 2881 2830 BellSouth.net Inc. 17974 2793 2715 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2341 2215 TPG Telecom Limited 28573 2324 2201 NET Serviços de Comunicação S 18566 2037 1856 MegaPath Corporation 4755 1988 1777 TATA Communications formerly 8452 1702 1689 TE-AS 9829 1675 1636 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 /13:508 /14:1005 /15:1724 /16:12928 /17:7144 /18:12085 /19:25054 /20:35421 /21:37869 /22:58247 /23:49967 /24:286962 /25:10 /26:10 /27:12 /28:102 /29:240 /30:311 /31:0 /32:111

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2232 3024 Cox Communications Inc. 18566 1993 2037 MegaPath Corporation 6389 1671 2881 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1361 1516 Mediacom Communications Corp 34984 1288 1976 TELLCOM ILETISIM HIZMETLERI A 6147 1160 1613 Telefonica del Peru S.A.A. 10620 1126 3181 Telmex Colombia S.A. 11492 1104 1169 CABLE ONE, INC.

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

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

1:1472 2:655 4:17 5:1740 6:23 8:761 12:1828 13:9 14:1173 15:17 16:2 17:42 18:21 20:48 23:1194 24:1710 27:1873 31:1521 32:35 33:2 34:5 35:3 36:117 37:1895 38:1013 39:5 40:246 41:3022 42:263 43:1211 44:26 45:433 46:2120 47:39 49:842 50:797 52:12 54:73 55:4 56:8 57:37 58:1164 59:646 60:468 61:1731 62:1349 63:1889 64:4440 65:2251 66:4094 67:2046 68:1076 69:3256 70:961 71:443 72:1958 74:2651 75:321 76:408 77:1450 78:1187 79:797 80:1316 81:1351 82:822 83:687 84:670 85:1371 86:387 87:1079 88:508 89:1816 90:151 91:5983 92:830 93:2211 94:2004 95:2094 96:430 97:349 98:1060 99:48 100:65 101:799 103:7124 104:1577 105:62 106:244 107:931 108:604 109:2023 110:1071 111:1488 112:769 113:1036 114:806 115:1237 116:1304 117:988 118:1660 119:1422 120:437 121:987 122:1994 123:1507 124:1465 125:1517 128:502 129:369 130:374 131:1170 132:469 133:174 134:404 135:109 136:306 137:322 138:616 139:151 140:215 141:413 142:641 143:513 144:568 145:108 146:699 147:578 148:1091 149:431 150:564 151:606 152:489 153:244 154:447 155:735 156:401 157:462 158:317 159:893 160:373 161:641 162:1935 163:399 164:644 165:686 166:285 167:802 168:1377 169:160 170:1467 171:233 172:41 173:1525 174:700 175:655 176:1337 177:3740 178:2086 179:883 180:1915 181:1650 182:1684 183:614 184:740 185:3289 186:2651 187:1786 188:2021 189:1559 190:7598 191:952 192:8171 193:5568 194:4116 195:3656 196:1716 197:1133 198:5446 199:5496 200:6513 201:3018 202:8966 203:8909 204:4619 205:2802 206:2982 207:2912 208:3925 209:3915 210:3169 211:1773 212:2439 213:2270 214:854 215:71 216:5571 217:1787 218:644 219:316 220:1405 221:774 222:378 223:655

End of report