Orbit

Routing Table Report 08:00 +10GMT Mon 23 May, 2016

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

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

BGP routing table entries examined: 584198 Prefixes after maximum aggregation (per Origin AS): 216171 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290732 Total ASes present in the Internet Routing Table: 53720 Prefixes per ASN: 10.87 Origin-only ASes present in the Internet Routing Table: 36441 Origin ASes announcing only one prefix: 15676 Transit ASes present in the Internet Routing Table: 6499 Transit-only ASes present in the Internet Routing Table: 171 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 33 Prefixes from unregistered ASNs in the Routing Table: 1073 Unregistered ASNs in the Routing Table: 393 Number of 32-bit ASNs allocated by the RIRs: 13976 Number of 32-bit ASNs visible in the Routing Table: 10780 Prefixes from 32-bit ASNs in the Routing Table: 42228 Number of bogon 32-bit ASNs visible in the Routing Table: 54 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 392 Number of addresses announced to Internet: 2833036800 Equivalent to 168 /8s, 220 /16s and 182 /24s Percentage of available address space announced: 76.5 Percentage of allocated address space announced: 76.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 192237

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

Prefixes being announced by APNIC Region ASes: 142380 Total APNIC prefixes after maximum aggregation: 41611 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 154372 Unique aggregates announced from the APNIC address blocks: 66630 APNIC Region origin ASes present in the Internet Routing Table: 5130 APNIC Prefixes per ASN: 30.09 APNIC Region origin ASes announcing only one prefix: 1195 APNIC Region transit ASes present in the Internet Routing Table: 893 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2083 Number of APNIC addresses announced to Internet: 753356544 Equivalent to 44 /8s, 231 /16s and 79 /24s Percentage of available APNIC address space announced: 88.0

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: 179890 Total ARIN prefixes after maximum aggregation: 88755 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185317 Unique aggregates announced from the ARIN address blocks: 87980 ARIN Region origin ASes present in the Internet Routing Table: 16320 ARIN Prefixes per ASN: 11.36 ARIN Region origin ASes announcing only one prefix: 5841 ARIN Region transit ASes present in the Internet Routing Table: 1728 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1214 Number of ARIN addresses announced to Internet: 1101365760 Equivalent to 65 /8s, 165 /16s and 130 /24s Percentage of available ARIN address space announced: 58.3

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, 64198-64296, 393216-397212 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: 142253 Total RIPE prefixes after maximum aggregation: 70400 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151553 Unique aggregates announced from the RIPE address blocks: 93904 RIPE Region origin ASes present in the Internet Routing Table: 18082 RIPE Prefixes per ASN: 8.38 RIPE Region origin ASes announcing only one prefix: 7888 RIPE Region transit ASes present in the Internet Routing Table: 3063 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4775 Number of RIPE addresses announced to Internet: 704243968 Equivalent to 41 /8s, 249 /16s and 233 /24s Percentage of available RIPE address space announced: 102.4

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, 196608-204287 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: 61619 Total LACNIC prefixes after maximum aggregation: 12114 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 76044 Unique aggregates announced from the LACNIC address blocks: 36062 LACNIC Region origin ASes present in the Internet Routing Table: 2476 LACNIC Prefixes per ASN: 30.71 LACNIC Region origin ASes announcing only one prefix: 573 LACNIC Region transit ASes present in the Internet Routing Table: 563 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2499 Number of LACNIC addresses announced to Internet: 171132416 Equivalent to 10 /8s, 51 /16s and 70 /24s Percentage of available LACNIC address space announced: 102.0

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: 14599 Total AfriNIC prefixes after maximum aggregation: 3254 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 16519 Unique aggregates announced from the AfriNIC address blocks: 5803 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 22.44 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 170 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 209 Number of AfriNIC addresses announced to Internet: 80274944 Equivalent to 4 /8s, 200 /16s and 230 /24s Percentage of available AfriNIC address space announced: 79.7

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 7545 3332 356 220 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 9829 2453 1465 466 National Internet Backbone 4766 2447 11137 826 Korea Telecom 4755 2094 432 241 TATA Communications formerly 9808 1910 8640 20 Guangdong Mobile Communicatio 9583 1514 122 559 Sify Limited 38197 1494 93 224 Sun Network (Hong Kong) Limit 9498 1441 359 120 BHARTI Airtel Ltd. 24560 1400 479 218 Bharti Airtel Ltd., Telemedia

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 3247 2947 139 Cox Communications Inc. 6389 2299 3671 41 BellSouth.net Inc. 18566 2190 394 275 MegaPath Corporation 20115 1921 1937 404 Charter Communications 30036 1690 336 419 Mediacom Communications Corp 6983 1689 849 233 EarthLink, Inc. 209 1658 4967 762 Qwest Communications Company, 4323 1503 976 367 tw telecom holdings, inc. 11492 1291 236 581 CABLE ONE, INC. 701 1287 10717 700 MCI Communications Services,

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 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2551 985 1836 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1220 997 83 France Telecom Espana SA 6849 1148 355 21 JSC "Ukrtelecom" 8551 1133 376 55 Bezeq International-Ltd 8402 1079 544 15 OJSC "Vimpelcom" 13188 1078 98 65 TOV "Bank-Inform" 31148 1027 47 45 Freenet Ltd. 6830 892 2719 463 Liberty Global Operations B.V

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 3477 541 152 Telmex Colombia S.A. 8151 2251 3419 565 Uninet S.A. de C.V. 7303 1510 940 234 Telecom Argentina S.A. 11830 1478 368 52 Instituto Costarricense de El 6503 1475 437 56 Axtel, S.A.B. de C.V. 6147 1171 377 27 Telefonica del Peru S.A.A. 3816 1007 480 171 COLOMBIA TELECOMUNICACIONES S 26615 1005 2325 34 Tim Celular S.A. 7738 994 1882 40 Telemar Norte Leste S.A. 11172 907 126 77 Alestra, S. de R.L. de C.V.

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 24863 1089 402 45 Link Egypt (Link.NET) 37611 650 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 8452 510 1472 15 TE-AS 36992 509 1359 27 ETISALAT MISR 37492 395 234 68 Orange Tunisie 37054 362 19 7 Data Telecom Service 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 15399 284 35 10 Wananchi Group (Kenya) Limite

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 3477 541 152 Telmex Colombia S.A. 7545 3332 356 220 TPG Telecom Limited 22773 3247 2947 139 Cox Communications Inc. 17974 2945 914 96 PT Telekomunikasi Indonesia 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2551 985 1836 Akamai International B.V. 9829 2453 1465 466 National Internet Backbone 4766 2447 11137 826 Korea Telecom 6389 2299 3671 41 BellSouth.net Inc. 8151 2251 3419 565 Uninet S.A. de C.V.

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

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

ASN No of nets Net Savings Description 7545 3332 3112 TPG Telecom Limited 22773 3247 3108 Cox Communications Inc. 39891 2901 2890 SaudiNet, Saudi Telecom Compa 17974 2945 2849 PT Telekomunikasi Indonesia 6389 2299 2258 BellSouth.net Inc. 9829 2453 1987 National Internet Backbone 18566 2190 1915 MegaPath Corporation 9808 1910 1890 Guangdong Mobile Communicatio 4755 2094 1853 TATA Communications formerly 8151 2251 1686 Uninet S.A. de C.V.

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 16589 UNALLOCATED 8.20.247.0/24 35838 CCANET Limited 16589 UNALLOCATED 8.26.56.0/24 35838 CCANET Limited 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/22 32787 Prolexic Technologie 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 27205 UNALLOCATED 8.38.20.0/24 32787 Prolexic Technologie

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 0 * 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 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 37004 >>UNKNOWN<< 41.73.7.0/24 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 /9:13 /10:36 /11:102 /12:267 /13:505 /14:1036 /15:1751 /16:12981 /17:7457 /18:12470 /19:25381 /20:36517 /21:38540 /22:64875 /23:56461 /24:324782 /25:7 /26:8 /27:12 /28:104 /29:243 /30:548 /31:0 /32:85

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

ASN No of nets Total ann. Description 39891 2664 2901 SaudiNet, Saudi Telecom Compa 22773 2476 3247 Cox Communications Inc. 18566 2092 2190 MegaPath Corporation 30036 1505 1690 Mediacom Communications Corp 6389 1477 2299 BellSouth.net Inc. 10620 1373 3477 Telmex Colombia S.A. 6983 1337 1689 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1194 1291 CABLE ONE, INC. 6849 968 1148 JSC "Ukrtelecom"

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

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

1:1579 2:742 4:17 5:2067 6:31 8:905 12:1779 13:39 14:1660 15:45 16:2 17:84 18:90 20:48 22:1 23:1493 24:1776 27:2257 31:1688 32:36 33:2 34:2 35:5 36:287 37:2308 38:1212 39:25 40:91 41:2986 42:380 43:1726 44:43 45:1891 46:2483 47:79 49:1144 50:870 51:34 52:199 54:329 55:5 56:7 57:44 58:1485 59:788 60:342 61:1799 62:1520 63:1917 64:4429 65:2166 66:4241 67:2139 68:1090 69:3288 70:1103 71:475 72:1986 74:2546 75:344 76:345 77:1374 78:1242 79:813 80:1280 81:1338 82:941 83:694 84:819 85:1609 86:479 87:1091 88:561 89:1988 90:174 91:6035 92:896 93:2339 94:2326 95:2310 96:485 97:359 98:931 99:46 100:74 101:1028 103:10737 104:2435 105:125 106:399 107:1175 108:648 109:2174 110:1242 111:1645 112:996 113:1128 114:1043 115:1591 116:1533 117:1431 118:2031 119:1605 120:904 121:1120 122:2123 123:2005 124:1515 125:1627 128:684 129:409 130:408 131:1329 132:616 133:176 134:442 135:127 136:374 137:349 138:1714 139:272 140:473 141:450 142:624 143:921 144:689 145:160 146:848 147:614 148:1474 149:509 150:645 151:882 152:571 153:280 154:759 155:925 156:499 157:434 158:334 159:1024 160:484 161:706 162:2274 163:537 164:877 165:1046 166:310 167:1144 168:1846 169:661 170:1598 171:263 172:565 173:1631 174:745 175:704 176:1735 177:3999 178:2210 179:1154 180:2049 181:1778 182:1871 183:948 184:796 185:6451 186:2973 187:2114 188:2119 189:1708 190:7728 191:1233 192:8896 193:5730 194:4379 195:3773 196:1770 197:1169 198:5506 199:5672 200:6967 201:3763 202:9382 203:9573 204:4467 205:2719 206:2887 207:3074 208:4038 209:3834 210:3346 211:1790 212:2625 213:2221 214:843 215:70 216:5780 217:1949 218:727 219:385 220:1682 221:866 222:455 223:1214

End of report