Orbit

Routing Table Report 08:00 +10GMT Sun 24 May, 2015

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

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

BGP routing table entries examined: 535298 Prefixes after maximum aggregation (per Origin AS): 205431 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 265703 Total ASes present in the Internet Routing Table: 50264 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 36648 Origin ASes announcing only one prefix: 16287 Transit ASes present in the Internet Routing Table: 6198 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: 27 Max AS path prepend of ASN ( 59482) 24 Prefixes from unregistered ASNs in the Routing Table: 1170 Unregistered ASNs in the Routing Table: 437 Number of 32-bit ASNs allocated by the RIRs: 9589 Number of 32-bit ASNs visible in the Routing Table: 7418 Prefixes from 32-bit ASNs in the Routing Table: 26979 Number of bogon 32-bit ASNs visible in the Routing Table: 3 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 380 Number of addresses announced to Internet: 2780986880 Equivalent to 165 /8s, 194 /16s and 126 /24s Percentage of available address space announced: 75.1 Percentage of allocated address space announced: 75.1 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: 180176

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

Prefixes being announced by APNIC Region ASes: 127644 Total APNIC prefixes after maximum aggregation: 37837 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 134648 Unique aggregates announced from the APNIC address blocks: 56997 APNIC Region origin ASes present in the Internet Routing Table: 5002 APNIC Prefixes per ASN: 26.92 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 837 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1448 Number of APNIC addresses announced to Internet: 748912384 Equivalent to 44 /8s, 163 /16s and 127 /24s Percentage of available APNIC address space announced: 87.5

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: 175523 Total ARIN prefixes after maximum aggregation: 87392 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178402 Unique aggregates announced from the ARIN address blocks: 84616 ARIN Region origin ASes present in the Internet Routing Table: 16546 ARIN Prefixes per ASN: 10.78 ARIN Region origin ASes announcing only one prefix: 6109 ARIN Region transit ASes present in the Internet Routing Table: 1680 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: 446 Number of ARIN addresses announced to Internet: 1081212416 Equivalent to 64 /8s, 113 /16s and 254 /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: 132195 Total RIPE prefixes after maximum aggregation: 65908 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 138524 Unique aggregates announced from the RIPE address blocks: 85889 RIPE Region origin ASes present in the Internet Routing Table: 17950 RIPE Prefixes per ASN: 7.72 RIPE Region origin ASes announcing only one prefix: 8145 RIPE Region transit ASes present in the Internet Routing Table: 2968 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: 3722 Number of RIPE addresses announced to Internet: 695047168 Equivalent to 41 /8s, 109 /16s and 148 /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: 59274 Total LACNIC prefixes after maximum aggregation: 11203 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 69461 Unique aggregates announced from the LACNIC address blocks: 32667 LACNIC Region origin ASes present in the Internet Routing Table: 2431 LACNIC Prefixes per ASN: 28.57 LACNIC Region origin ASes announcing only one prefix: 625 LACNIC Region transit ASes present in the Internet Routing Table: 487 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1691 Number of LACNIC addresses announced to Internet: 168072192 Equivalent to 10 /8s, 4 /16s and 148 /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: 12670 Total AfriNIC prefixes after maximum aggregation: 3048 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 13882 Unique aggregates announced from the AfriNIC address blocks: 5192 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 19.02 AfriNIC Region origin ASes announcing only one prefix: 193 AfriNIC Region transit ASes present in the Internet Routing Table: 155 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: 111 Number of AfriNIC addresses announced to Internet: 65153792 Equivalent to 3 /8s, 226 /16s and 43 /24s Percentage of available AfriNIC address space announced: 64.7

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 2768 904 81 PT Telekomunikasi Indonesia 7545 2403 336 131 TPG Telecom Limited 4766 2190 11549 617 Korea Telecom 4755 2008 423 218 TATA Communications formerly 9829 1660 1327 45 National Internet Backbone 9808 1522 8639 17 Guangdong Mobile Communicatio 9583 1449 120 588 Sify Limited 9498 1327 335 99 BHARTI Airtel Ltd. 24560 1240 416 184 Bharti Airtel Ltd., Telemedia 17488 1201 212 269 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 3039 2958 141 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 18566 2042 379 185 MegaPath Corporation 20115 1881 1851 422 Charter Communications 6983 1747 866 244 EarthLink, Inc. 4323 1614 1038 411 tw telecom holdings, inc. 30036 1541 315 482 Mediacom Communications Corp 701 1390 11322 681 MCI Communications Services, 22561 1359 413 249 CenturyTel Internet Holdings, 7018 1199 19070 843 AT&T Services, 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2019 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1884 738 1376 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1068 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1041 97 70 TOV "Bank-Inform" 12479 938 868 72 France Telecom Espana SA 6830 908 2693 467 Liberty Global Operations B.V 9198 856 346 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 3232 529 188 Telmex Colombia S.A. 28573 2260 2169 117 NET Serviços de Comunicação S 7303 1662 1045 243 Telecom Argentina S.A. 8151 1659 3255 464 Uninet S.A. de C.V. 6147 1638 374 30 Telefonica del Peru S.A.A. 6503 1249 437 55 Axtel, S.A.B. de C.V. 26615 1039 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 927 423 153 COLOMBIA TELECOMUNICACIONES S 18881 868 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 1400 958 13 TE-AS 24863 897 280 26 Link Egypt (Link.NET) 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 24835 304 146 13 Vodafone Data 37492 303 171 72 Orange Tunisie 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 36947 192 807 13 Telecom Algeria 37054 186 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 3232 529 188 Telmex Colombia S.A. 22773 3039 2958 141 Cox Communications Inc. 6389 2797 3688 51 BellSouth.net Inc. 17974 2768 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2403 336 131 TPG Telecom Limited 28573 2260 2169 117 NET Serviços de Comunicação S 4766 2190 11549 617 Korea Telecom 18566 2042 379 185 MegaPath Corporation 34984 2019 305 356 TELLCOM ILETISIM HIZMETLERI A

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 3039 2898 Cox Communications Inc. 6389 2797 2746 BellSouth.net Inc. 17974 2768 2687 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2403 2272 TPG Telecom Limited 28573 2260 2143 NET Serviços de Comunicação S 18566 2042 1857 MegaPath Corporation 4755 2008 1790 TATA Communications formerly 34984 2019 1663 TELLCOM ILETISIM HIZMETLERI A 9829 1660 1615 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 /8:18 /9:12 /10:34 /11:94 /12:265 /13:503 /14:1012 /15:1720 /16:12909 /17:7182 /18:12228 /19:25135 /20:35517 /21:37736 /22:58831 /23:50551 /24:290762 /25:10 /26:10 /27:12 /28:101 /29:230 /30:321 /31:0 /32:105

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2249 3039 Cox Communications Inc. 18566 1996 2042 MegaPath Corporation 6389 1640 2797 BellSouth.net Inc. 6983 1395 1747 EarthLink, Inc. 30036 1378 1541 Mediacom Communications Corp 34984 1317 2019 TELLCOM ILETISIM HIZMETLERI A 6147 1189 1638 Telefonica del Peru S.A.A. 10620 1136 3232 Telmex Colombia S.A. 11492 1107 1188 CABLE ONE, INC.

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

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

1:1459 2:681 4:17 5:1820 6:24 8:769 11:1 12:1827 13:10 14:1223 15:17 16:2 17:41 18:22 20:48 23:1227 24:1703 27:1886 31:1583 32:35 33:2 34:4 35:3 36:115 37:1910 38:1024 39:6 40:252 41:3028 42:286 43:1254 44:25 45:624 46:2188 47:44 49:833 50:808 52:12 54:73 55:7 56:8 57:43 58:1237 59:688 60:478 61:1727 62:1336 63:1891 64:4395 65:2268 66:4062 67:2042 68:1057 69:3256 70:979 71:447 72:1974 74:2651 75:334 76:424 77:1415 78:1210 79:799 80:1342 81:1336 82:816 83:694 84:710 85:1386 86:393 87:1047 88:516 89:1835 90:151 91:5969 92:847 93:2217 94:2031 95:2145 96:430 97:354 98:1051 99:49 100:67 101:805 103:7338 104:1781 105:63 106:225 107:973 108:609 109:2052 110:1092 111:1478 112:783 113:1063 114:814 115:1253 116:1316 117:1046 118:1747 119:1421 120:427 121:1051 122:2012 123:1791 124:1463 125:1556 128:592 129:375 130:385 131:1176 132:479 133:179 134:399 135:107 136:322 137:306 138:756 139:149 140:211 141:439 142:658 143:499 144:568 145:115 146:698 147:573 148:1074 149:402 150:558 151:603 152:484 153:244 154:475 155:850 156:403 157:463 158:317 159:913 160:380 161:656 162:1913 163:405 164:652 165:687 166:296 167:832 168:1291 169:169 170:1460 171:238 172:51 173:1538 174:714 175:679 176:1303 177:3726 178:2169 179:977 180:1933 181:1677 182:1717 183:621 184:754 185:3531 186:2673 187:1756 188:2040 189:1585 190:7701 191:996 192:8282 193:5595 194:4136 195:3639 196:1643 197:1118 198:5453 199:5482 200:6635 201:3105 202:9036 203:9022 204:4598 205:2799 206:2959 207:2874 208:3954 209:3912 210:3190 211:1765 212:2539 213:2316 214:860 215:73 216:5660 217:1818 218:656 219:327 220:1421 221:772 222:390 223:682

End of report