Orbit

Routing Table Report 08:00 +10GMT Tue 24 May, 2016

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

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

BGP routing table entries examined: 583767 Prefixes after maximum aggregation (per Origin AS): 216244 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290974 Total ASes present in the Internet Routing Table: 53731 Prefixes per ASN: 10.86 Origin-only ASes present in the Internet Routing Table: 36451 Origin ASes announcing only one prefix: 15674 Transit ASes present in the Internet Routing Table: 6488 Transit-only ASes present in the Internet Routing Table: 170 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 52 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 1876 Unregistered ASNs in the Routing Table: 633 Number of 32-bit ASNs allocated by the RIRs: 13979 Number of 32-bit ASNs visible in the Routing Table: 10792 Prefixes from 32-bit ASNs in the Routing Table: 42247 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: 393 Number of addresses announced to Internet: 2832966400 Equivalent to 168 /8s, 219 /16s and 163 /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: 191950

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

Prefixes being announced by APNIC Region ASes: 142261 Total APNIC prefixes after maximum aggregation: 41580 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 154251 Unique aggregates announced from the APNIC address blocks: 66752 APNIC Region origin ASes present in the Internet Routing Table: 5131 APNIC Prefixes per ASN: 30.06 APNIC Region origin ASes announcing only one prefix: 1194 APNIC Region transit ASes present in the Internet Routing Table: 888 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 52 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2085 Number of APNIC addresses announced to Internet: 753263872 Equivalent to 44 /8s, 229 /16s and 229 /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: 179898 Total ARIN prefixes after maximum aggregation: 88815 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185340 Unique aggregates announced from the ARIN address blocks: 88052 ARIN Region origin ASes present in the Internet Routing Table: 16327 ARIN Prefixes per ASN: 11.35 ARIN Region origin ASes announcing only one prefix: 5844 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: 1217 Number of ARIN addresses announced to Internet: 1101444864 Equivalent to 65 /8s, 166 /16s and 183 /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: 142174 Total RIPE prefixes after maximum aggregation: 70425 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151455 Unique aggregates announced from the RIPE address blocks: 93909 RIPE Region origin ASes present in the Internet Routing Table: 18077 RIPE Prefixes per ASN: 8.38 RIPE Region origin ASes announcing only one prefix: 7882 RIPE Region transit ASes present in the Internet Routing Table: 3057 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: 4779 Number of RIPE addresses announced to Internet: 704236288 Equivalent to 41 /8s, 249 /16s and 203 /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: 61544 Total LACNIC prefixes after maximum aggregation: 12162 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 75987 Unique aggregates announced from the LACNIC address blocks: 36116 LACNIC Region origin ASes present in the Internet Routing Table: 2474 LACNIC Prefixes per ASN: 30.71 LACNIC Region origin ASes announcing only one prefix: 575 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: 2502 Number of LACNIC addresses announced to Internet: 171149056 Equivalent to 10 /8s, 51 /16s and 135 /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: 14418 Total AfriNIC prefixes after maximum aggregation: 3225 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 16340 Unique aggregates announced from the AfriNIC address blocks: 5790 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 22.23 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 171 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: 80207360 Equivalent to 4 /8s, 199 /16s and 222 /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 3338 356 220 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 9829 2451 1465 461 National Internet Backbone 4766 2449 11137 826 Korea Telecom 4755 2093 432 241 TATA Communications formerly 9808 1904 8640 20 Guangdong Mobile Communicatio 9583 1510 122 557 Sify Limited 38197 1494 93 224 Sun Network (Hong Kong) Limit 9498 1441 359 120 BHARTI Airtel Ltd. 24560 1401 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 761 Qwest Communications Company, 4323 1503 984 367 tw telecom holdings, inc. 11492 1291 236 580 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 2549 981 1834 Akamai International B.V. 34984 1964 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1221 999 82 France Telecom Espana SA 6849 1148 355 21 JSC "Ukrtelecom" 8551 1133 376 55 Bezeq International-Ltd 8402 1084 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 3475 540 161 Telmex Colombia S.A. 8151 2249 3419 568 Uninet S.A. de C.V. 7303 1511 940 234 Telecom Argentina S.A. 11830 1479 368 52 Instituto Costarricense de El 6503 1475 437 56 Axtel, S.A.B. de C.V. 6147 1153 377 27 Telefonica del Peru S.A.A. 3816 1006 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 651 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 36992 509 1359 27 ETISALAT MISR 8452 504 1472 15 TE-AS 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 2018 256 327 74 TENET (The UNINET Project)

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 3475 540 161 Telmex Colombia S.A. 7545 3338 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 2549 981 1834 Akamai International B.V. 9829 2451 1465 461 National Internet Backbone 4766 2449 11137 826 Korea Telecom 6389 2299 3671 41 BellSouth.net Inc. 8151 2249 3419 568 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 3338 3118 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 2451 1990 National Internet Backbone 18566 2190 1915 MegaPath Corporation 9808 1904 1884 Guangdong Mobile Communicatio 4755 2093 1852 TATA Communications formerly 8151 2249 1681 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 56687 UNALLOCATED 5.61.72.0/21 42337 Respina Networks & B 50908 UNALLOCATED 5.154.230.0/23 61030 >>UNKNOWN<< 50908 UNALLOCATED 5.154.240.0/24 61030 >>UNKNOWN<< 50892 UNALLOCATED 5.160.16.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.17.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.18.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.19.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.20.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.21.0/24 42337 Respina Networks & B 50892 UNALLOCATED 5.160.22.0/24 42337 Respina Networks & B

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 /15:1753 /16:12977 /17:7455 /18:12462 /19:25385 /20:36481 /21:38492 /22:64851 /23:56350 /24:324573 /25:7 /26:8 /27:12 /28:103 /29:245 /30:553 /31:0 /32:84

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 1377 3475 Telmex Colombia S.A. 6983 1338 1689 EarthLink, Inc. 34984 1248 1964 TELLCOM ILETISIM HIZMETLERI A 11492 1195 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) ----------------------------------------------

1:1578 2:740 4:17 5:2069 6:31 8:908 12:1782 13:39 14:1662 15:45 16:2 17:84 18:90 20:48 22:1 23:1490 24:1772 27:2272 31:1690 32:36 33:2 34:2 35:5 36:288 37:2238 38:1212 39:25 40:91 41:2918 42:380 43:1701 44:43 45:1900 46:2476 47:79 49:1144 50:869 51:34 52:200 54:331 55:5 56:7 57:44 58:1478 59:802 60:342 61:1799 62:1500 63:1929 64:4428 65:2166 66:4239 67:2162 68:1091 69:3289 70:1100 71:475 72:1986 74:2541 75:345 76:345 77:1376 78:1247 79:812 80:1277 81:1337 82:937 83:700 84:819 85:1609 86:479 87:1090 88:560 89:1992 90:173 91:6036 92:897 93:2324 94:2321 95:2312 96:476 97:359 98:936 99:46 100:74 101:1028 103:10681 104:2440 105:125 106:399 107:1174 108:650 109:2174 110:1243 111:1642 112:1000 113:1129 114:1038 115:1590 116:1527 117:1432 118:2031 119:1603 120:905 121:1118 122:2125 123:1993 124:1516 125:1628 128:688 129:392 130:408 131:1326 132:618 133:176 134:442 135:127 136:374 137:344 138:1721 139:272 140:473 141:450 142:624 143:900 144:688 145:159 146:847 147:613 148:1473 149:504 150:644 151:882 152:610 153:280 154:761 155:931 156:496 157:436 158:337 159:1028 160:485 161:706 162:2280 163:535 164:860 165:1046 166:310 167:1144 168:1849 169:663 170:1604 171:263 172:565 173:1635 174:745 175:708 176:1737 177:4018 178:2206 179:1138 180:1992 181:1762 182:1870 183:971 184:793 185:6471 186:2982 187:2129 188:2122 189:1712 190:7694 191:1222 192:8886 193:5727 194:4384 195:3769 196:1761 197:1141 198:5501 199:5674 200:6981 201:3765 202:9393 203:9575 204:4464 205:2732 206:2895 207:3078 208:4033 209:3835 210:3346 211:1794 212:2624 213:2227 214:856 215:70 216:5782 217:1954 218:726 219:385 220:1691 221:866 222:456 223:1214

End of report