Orbit

Routing Table Report 08:00 +10GMT Mon 13 Apr, 2015

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

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

BGP routing table entries examined: 529239 Prefixes after maximum aggregation (per Origin AS): 204196 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 262744 Total ASes present in the Internet Routing Table: 49799 Prefixes per ASN: 10.63 Origin-only ASes present in the Internet Routing Table: 36548 Origin ASes announcing only one prefix: 16297 Transit ASes present in the Internet Routing Table: 6159 Transit-only ASes present in the Internet Routing Table: 152 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 37 Max AS path prepend of ASN ( 55644) 32 Prefixes from unregistered ASNs in the Routing Table: 1195 Unregistered ASNs in the Routing Table: 422 Number of 32-bit ASNs allocated by the RIRs: 9144 Number of 32-bit ASNs visible in the Routing Table: 7092 Prefixes from 32-bit ASNs in the Routing Table: 25318 Number of bogon 32-bit ASNs visible in the Routing Table: 2 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 389 Number of addresses announced to Internet: 2762505984 Equivalent to 164 /8s, 168 /16s and 127 /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: 178792

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

Prefixes being announced by APNIC Region ASes: 125932 Total APNIC prefixes after maximum aggregation: 37574 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 132277 Unique aggregates announced from the APNIC address blocks: 56245 APNIC Region origin ASes present in the Internet Routing Table: 4992 APNIC Prefixes per ASN: 26.50 APNIC Region origin ASes announcing only one prefix: 1216 APNIC Region transit ASes present in the Internet Routing Table: 834 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1381 Number of APNIC addresses announced to Internet: 747304448 Equivalent to 44 /8s, 138 /16s and 246 /24s Percentage of available APNIC address space announced: 87.3

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: 174662 Total ARIN prefixes after maximum aggregation: 87148 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177261 Unique aggregates announced from the ARIN address blocks: 84315 ARIN Region origin ASes present in the Internet Routing Table: 16467 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6076 ARIN Region transit ASes present in the Internet Routing Table: 1670 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: 397 Number of ARIN addresses announced to Internet: 1065157120 Equivalent to 63 /8s, 125 /16s and 2 /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: 130831 Total RIPE prefixes after maximum aggregation: 65361 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137031 Unique aggregates announced from the RIPE address blocks: 84602 RIPE Region origin ASes present in the Internet Routing Table: 17924 RIPE Prefixes per ASN: 7.65 RIPE Region origin ASes announcing only one prefix: 8173 RIPE Region transit ASes present in the Internet Routing Table: 2950 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3592 Number of RIPE addresses announced to Internet: 694872576 Equivalent to 41 /8s, 106 /16s and 234 /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: 58504 Total LACNIC prefixes after maximum aggregation: 11091 LACNIC Deaggregation factor: 5.27 Prefixes being announced from the LACNIC address blocks: 68143 Unique aggregates announced from the LACNIC address blocks: 32154 LACNIC Region origin ASes present in the Internet Routing Table: 2417 LACNIC Prefixes per ASN: 28.19 LACNIC Region origin ASes announcing only one prefix: 636 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: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1615 Number of LACNIC addresses announced to Internet: 167868672 Equivalent to 10 /8s, 1 /16s and 121 /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: 12972 Total AfriNIC prefixes after maximum aggregation: 2979 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 14137 Unique aggregates announced from the AfriNIC address blocks: 5074 AfriNIC Region origin ASes present in the Internet Routing Table: 726 AfriNIC Prefixes per ASN: 19.47 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 158 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: 64476928 Equivalent to 3 /8s, 215 /16s and 215 /24s Percentage of available AfriNIC address space announced: 64.1

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 2796 904 78 PT Telekomunikasi Indonesia 7545 2327 336 126 TPG Telecom Limited 4766 2186 11549 615 Korea Telecom 4755 1986 422 211 TATA Communications formerly 9829 1674 1326 39 National Internet Backbone 9808 1506 8639 17 Guangdong Mobile Communicatio 9583 1395 116 572 Sify Limited 9498 1315 334 94 BHARTI Airtel Ltd. 24560 1232 411 190 Bharti Airtel Ltd., Telemedia 17488 1186 212 273 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 3021 2956 144 Cox Communications Inc. 6389 2880 3688 51 BellSouth.net Inc. 18566 2037 378 181 MegaPath Corporation 20115 1853 1833 427 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1621 1036 408 tw telecom holdings, inc. 30036 1515 310 513 Mediacom Communications Corp 701 1410 11277 696 MCI Communications Services, 22561 1335 412 242 CenturyTel Internet Holdings, 11492 1168 217 558 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 1980 304 356 TELLCOM ILETISIM HIZMETLERI A 20940 1764 694 1291 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1131 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1029 96 71 TOV "Bank-Inform" 12479 901 801 79 France Telecom Espana SA 6830 851 2341 451 Liberty Global Operations B.V 9198 812 349 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 3180 518 199 Telmex Colombia S.A. 28573 2318 2175 118 NET Serviços de Comunicação S 7303 1707 1102 242 Telecom Argentina S.A. 6147 1599 374 30 Telefonica del Peru S.A.A. 8151 1567 3175 455 Uninet S.A. de C.V. 6503 1214 437 57 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 959 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 1706 958 13 TE-AS 24863 966 284 27 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37054 349 19 6 Data Telecom Service 37492 312 159 71 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 195 807 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 3180 518 199 Telmex Colombia S.A. 22773 3021 2956 144 Cox Communications Inc. 6389 2880 3688 51 BellSouth.net Inc. 17974 2796 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2327 336 126 TPG Telecom Limited 28573 2318 2175 118 NET Serviços de Comunicação S 4766 2186 11549 615 Korea Telecom 18566 2037 378 181 MegaPath Corporation 4755 1986 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 3021 2877 Cox Communications Inc. 6389 2880 2829 BellSouth.net Inc. 17974 2796 2718 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2327 2201 TPG Telecom Limited 28573 2318 2200 NET Serviços de Comunicação S 18566 2037 1856 MegaPath Corporation 4755 1986 1775 TATA Communications formerly 8452 1706 1693 TE-AS 9829 1674 1635 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 /11:93 /12:263 /13:508 /14:1003 /15:1720 /16:12921 /17:7136 /18:12120 /19:25005 /20:35440 /21:37853 /22:58053 /23:49907 /24:286382 /25:10 /26:10 /27:12 /28:100 /29:235 /30:296 /31:0 /32:109

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2230 3021 Cox Communications Inc. 18566 1993 2037 MegaPath Corporation 6389 1670 2880 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1360 1515 Mediacom Communications Corp 34984 1287 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1146 1599 Telefonica del Peru S.A.A. 10620 1123 3180 Telmex Colombia S.A. 11492 1103 1168 CABLE ONE, INC.

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

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

1:1453 2:660 4:18 5:1742 6:23 8:759 12:1829 13:9 14:1165 15:17 16:2 17:42 18:21 20:48 23:1201 24:1708 27:1847 31:1521 32:35 33:2 34:5 35:3 36:116 37:1905 38:1006 39:5 40:246 41:3024 42:261 43:1221 44:26 45:370 46:2114 47:39 49:844 50:799 52:12 54:73 55:4 56:8 57:36 58:1164 59:654 60:466 61:1729 62:1348 63:1880 64:4440 65:2253 66:4108 67:2041 68:1074 69:3255 70:961 71:440 72:1957 74:2646 75:322 76:406 77:1451 78:1195 79:796 80:1317 81:1355 82:829 83:687 84:672 85:1372 86:382 87:1080 88:511 89:1812 90:151 91:5987 92:823 93:2196 94:2006 95:2088 96:431 97:349 98:1066 99:47 100:65 101:805 103:7084 104:1498 105:61 106:226 107:929 108:601 109:2015 110:1066 111:1482 112:764 113:1039 114:805 115:1238 116:1309 117:987 118:1660 119:1430 120:433 121:988 122:1999 123:1512 124:1464 125:1517 128:496 129:370 130:371 131:1166 132:470 133:173 134:407 135:109 136:306 137:310 138:603 139:159 140:212 141:411 142:618 143:497 144:567 145:108 146:692 147:574 148:1069 149:431 150:561 151:605 152:490 153:241 154:557 155:738 156:401 157:335 158:316 159:883 160:373 161:641 162:1937 163:406 164:627 165:682 166:285 167:803 168:1228 169:159 170:1449 171:233 172:41 173:1547 174:696 175:657 176:1347 177:3747 178:2080 179:870 180:1909 181:1641 182:1682 183:613 184:738 185:3255 186:2653 187:1788 188:2020 189:1557 190:7583 191:929 192:8161 193:5574 194:4113 195:3648 196:1718 197:1148 198:5441 199:5491 200:6514 201:2992 202:8958 203:8947 204:4616 205:2803 206:2980 207:2937 208:3929 209:3932 210:3173 211:1780 212:2448 213:2266 214:853 215:71 216:5582 217:1790 218:634 219:315 220:1400 221:775 222:376 223:652

End of report