Orbit

Routing Table Report 08:00 +10GMT Sun 22 May, 2016

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

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

BGP routing table entries examined: 583770 Prefixes after maximum aggregation (per Origin AS): 216299 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 290439 Total ASes present in the Internet Routing Table: 53681 Prefixes per ASN: 10.87 Origin-only ASes present in the Internet Routing Table: 36432 Origin ASes announcing only one prefix: 15681 Transit ASes present in the Internet Routing Table: 6498 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: 39 Max AS path prepend of ASN ( 55644) 33 Prefixes from unregistered ASNs in the Routing Table: 1060 Unregistered ASNs in the Routing Table: 393 Number of 32-bit ASNs allocated by the RIRs: 13967 Number of 32-bit ASNs visible in the Routing Table: 10751 Prefixes from 32-bit ASNs in the Routing Table: 42062 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: 390 Number of addresses announced to Internet: 2832353536 Equivalent to 168 /8s, 210 /16s and 73 /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: 192362

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

Prefixes being announced by APNIC Region ASes: 142099 Total APNIC prefixes after maximum aggregation: 41665 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 153958 Unique aggregates announced from the APNIC address blocks: 66426 APNIC Region origin ASes present in the Internet Routing Table: 5130 APNIC Prefixes per ASN: 30.01 APNIC Region origin ASes announcing only one prefix: 1197 APNIC Region transit ASes present in the Internet Routing Table: 898 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: 2071 Number of APNIC addresses announced to Internet: 753203200 Equivalent to 44 /8s, 228 /16s and 248 /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: 179845 Total ARIN prefixes after maximum aggregation: 88783 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185276 Unique aggregates announced from the ARIN address blocks: 87975 ARIN Region origin ASes present in the Internet Routing Table: 16325 ARIN Prefixes per ASN: 11.35 ARIN Region origin ASes announcing only one prefix: 5840 ARIN Region transit ASes present in the Internet Routing Table: 1733 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: 1211 Number of ARIN addresses announced to Internet: 1101261056 Equivalent to 65 /8s, 163 /16s and 233 /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: 142350 Total RIPE prefixes after maximum aggregation: 70392 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151646 Unique aggregates announced from the RIPE address blocks: 93883 RIPE Region origin ASes present in the Internet Routing Table: 18080 RIPE Prefixes per ASN: 8.39 RIPE Region origin ASes announcing only one prefix: 7891 RIPE Region transit ASes present in the Internet Routing Table: 3065 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: 4771 Number of RIPE addresses announced to Internet: 704398080 Equivalent to 41 /8s, 252 /16s and 67 /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: 61567 Total LACNIC prefixes after maximum aggregation: 12174 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 75963 Unique aggregates announced from the LACNIC address blocks: 36022 LACNIC Region origin ASes present in the Internet Routing Table: 2465 LACNIC Prefixes per ASN: 30.82 LACNIC Region origin ASes announcing only one prefix: 572 LACNIC Region transit ASes present in the Internet Routing Table: 553 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: 2489 Number of LACNIC addresses announced to Internet: 170748416 Equivalent to 10 /8s, 45 /16s and 106 /24s Percentage of available LACNIC address space announced: 101.8

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: 14628 Total AfriNIC prefixes after maximum aggregation: 3248 AfriNIC Deaggregation factor: 4.50 Prefixes being announced from the AfriNIC address blocks: 16536 Unique aggregates announced from the AfriNIC address blocks: 5782 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 22.50 AfriNIC Region origin ASes announcing only one prefix: 181 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: 80080384 Equivalent to 4 /8s, 197 /16s and 238 /24s Percentage of available AfriNIC address space announced: 79.6

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 2465 1465 469 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 1493 93 225 Sun Network (Hong Kong) Limit 9498 1442 359 121 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 6983 1690 849 233 EarthLink, Inc. 30036 1690 336 419 Mediacom Communications Corp 209 1658 4967 762 Qwest Communications Company, 4323 1504 984 368 tw telecom holdings, inc. 11492 1289 236 589 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 2552 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 13188 1078 98 65 TOV "Bank-Inform" 8402 1057 544 15 OJSC "Vimpelcom" 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 1479 368 52 Instituto Costarricense de El 6503 1475 437 56 Axtel, S.A.B. de C.V. 6147 1297 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 1214 402 45 Link Egypt (Link.NET) 37611 650 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 36992 509 1359 27 ETISALAT MISR 8452 489 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 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 2552 985 1836 Akamai International B.V. 9829 2465 1465 469 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 2465 1996 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 /15:1750 /16:12985 /17:7456 /18:12462 /19:25305 /20:36514 /21:38500 /22:64885 /23:56405 /24:324533 /25:7 /26:8 /27:12 /28:104 /29:238 /30:545 /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 1338 1690 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1192 1289 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) ----------------------------------------------

1:1564 2:743 4:17 5:2075 6:31 8:908 12:1781 13:39 14:1660 15:45 16:2 17:84 18:90 20:48 22:1 23:1490 24:1776 27:2259 31:1773 32:36 33:2 34:2 35:5 36:287 37:2306 38:1211 39:25 40:91 41:2961 42:380 43:1677 44:43 45:1871 46:2481 47:78 49:1143 50:870 51:34 52:196 54:329 55:5 56:7 57:44 58:1485 59:781 60:342 61:1801 62:1516 63:1915 64:4449 65:2166 66:4241 67:2136 68:1089 69:3289 70:1103 71:475 72:1986 74:2544 75:344 76:345 77:1381 78:1240 79:811 80:1279 81:1335 82:941 83:700 84:817 85:1611 86:478 87:1088 88:561 89:1994 90:174 91:6039 92:896 93:2340 94:2333 95:2310 96:485 97:359 98:932 99:46 100:74 101:1023 103:10619 104:2403 105:126 106:399 107:1175 108:650 109:2174 110:1242 111:1642 112:996 113:1126 114:1043 115:1591 116:1528 117:1431 118:2032 119:1598 120:922 121:1120 122:2121 123:1998 124:1518 125:1626 128:665 129:410 130:408 131:1324 132:616 133:176 134:442 135:127 136:374 137:346 138:1719 139:271 140:473 141:450 142:625 143:924 144:681 145:160 146:850 147:611 148:1474 149:508 150:629 151:882 152:610 153:280 154:736 155:934 156:499 157:434 158:336 159:1025 160:484 161:706 162:2273 163:523 164:877 165:1046 166:310 167:1137 168:1836 169:659 170:1584 171:263 172:563 173:1631 174:745 175:699 176:1730 177:3962 178:2211 179:1141 180:2031 181:1797 182:1821 183:948 184:799 185:6454 186:2961 187:2101 188:2118 189:1705 190:7808 191:1237 192:8891 193:5732 194:4387 195:3774 196:1769 197:1165 198:5488 199:5666 200:6965 201:3768 202:9388 203:9580 204:4468 205:2713 206:2894 207:3078 208:4037 209:3836 210:3345 211:1790 212:2624 213:2233 214:854 215:70 216:5779 217:1948 218:727 219:385 220:1683 221:866 222:455 223:1212

End of report