Routing Table Report 08:00 +10GMT Mon 24 Dec, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 729178 Prefixes after maximum aggregation (per Origin AS): 283294 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 354755 Total ASes present in the Internet Routing Table: 62797 Prefixes per ASN: 11.61 Origin-only ASes present in the Internet Routing Table: 54046 Origin ASes announcing only one prefix: 23569 Transit ASes present in the Internet Routing Table: 8751 Transit-only ASes present in the Internet Routing Table: 266 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN (263665) 27 Prefixes from unregistered ASNs in the Routing Table: 3083 Number of instances of unregistered ASNs: 3091 Number of 32-bit ASNs allocated by the RIRs: 25308 Number of 32-bit ASNs visible in the Routing Table: 20563 Prefixes from 32-bit ASNs in the Routing Table: 88484 Number of bogon 32-bit ASNs visible in the Routing Table: 23 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 3204 Number of addresses announced to Internet: 2878158536 Equivalent to 171 /8s, 141 /16s and 54 /24s Percentage of available address space announced: 77.7 Percentage of allocated address space announced: 77.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.1 Total number of prefixes smaller than registry allocations: 244364 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 194405 Total APNIC prefixes after maximum aggregation: 55974 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 191399 Unique aggregates announced from the APNIC address blocks: 80691 APNIC Region origin ASes present in the Internet Routing Table: 9325 APNIC Prefixes per ASN: 20.53 APNIC Region origin ASes announcing only one prefix: 2657 APNIC Region transit ASes present in the Internet Routing Table: 1396 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4347 Number of APNIC addresses announced to Internet: 767862272 Equivalent to 45 /8s, 196 /16s and 166 /24s 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, 64297-64395, 131072-139577 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: 215586 Total ARIN prefixes after maximum aggregation: 102601 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 215058 Unique aggregates announced from the ARIN address blocks: 103490 ARIN Region origin ASes present in the Internet Routing Table: 18283 ARIN Prefixes per ASN: 11.76 ARIN Region origin ASes announcing only one prefix: 6811 ARIN Region transit ASes present in the Internet Routing Table: 1849 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2530 Number of ARIN addresses announced to Internet: 1077221888 Equivalent to 64 /8s, 53 /16s and 26 /24s 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, 393216-399260 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: 200898 Total RIPE prefixes after maximum aggregation: 95515 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 197322 Unique aggregates announced from the RIPE address blocks: 116228 RIPE Region origin ASes present in the Internet Routing Table: 25740 RIPE Prefixes per ASN: 7.67 RIPE Region origin ASes announcing only one prefix: 11508 RIPE Region transit ASes present in the Internet Routing Table: 3665 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7716 Number of RIPE addresses announced to Internet: 716103752 Equivalent to 42 /8s, 174 /16s and 224 /24s 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, 64396-64495 196608-210331 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: 94995 Total LACNIC prefixes after maximum aggregation: 21933 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 96390 Unique aggregates announced from the LACNIC address blocks: 42121 LACNIC Region origin ASes present in the Internet Routing Table: 7912 LACNIC Prefixes per ASN: 12.18 LACNIC Region origin ASes announcing only one prefix: 2168 LACNIC Region transit ASes present in the Internet Routing Table: 1477 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5466 Number of LACNIC addresses announced to Internet: 173154816 Equivalent to 10 /8s, 82 /16s and 34 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 20205 Total AfriNIC prefixes after maximum aggregation: 4221 AfriNIC Deaggregation factor: 4.79 Prefixes being announced from the AfriNIC address blocks: 25803 Unique aggregates announced from the AfriNIC address blocks: 9043 AfriNIC Region origin ASes present in the Internet Routing Table: 1233 AfriNIC Prefixes per ASN: 20.93 AfriNIC Region origin ASes announcing only one prefix: 425 AfriNIC Region transit ASes present in the Internet Routing Table: 246 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 504 Number of AfriNIC addresses announced to Internet: 102843648 Equivalent to 6 /8s, 33 /16s and 69 /24s 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 4653 515 521 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 3021 1716 114 VNPT-AS-VN VNPT Corp, VN 7552 3000 1160 92 VIETEL-AS-AP Viettel Group, VN 9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN 9808 2501 8699 27 CMNET-GD Guangdong Mobile Communication 9394 2400 4907 30 CTTNET China TieTong Telecommunications 4766 2391 11129 756 KIXS-AS-KR Korea Telecom, KR 17974 2259 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4755 2139 438 175 TATACOMM-AS TATA Communications formerl 9498 1950 410 159 BBIL-AP BHARTI Airtel Ltd., IN 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 6327 3499 1326 90 SHAW - Shaw Communications Inc., CA 11492 3481 225 607 CABLEONE - CABLE ONE, INC., US 22773 3304 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2388 4733 948 AMAZON-02 - Amazon.com, Inc., US 16625 2191 1224 1684 AKAMAI-AS - Akamai Technologies, Inc., 20115 2150 2754 533 CHARTER-20115 - Charter Communications, 18566 2144 405 108 MEGAPATH5-US - MegaPath Corporation, US 30036 2093 350 127 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications 209 2074 5077 589 CENTURYLINK-US-LEGACY-QWEST - CenturyLi 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 12479 5242 1628 138 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3244 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2619 576 1927 AKAMAI-ASN1, US 12389 2202 2221 626 ROSTELECOM-AS, RU 34984 2033 337 534 TELLCOM-AS, TR 9121 1672 1691 17 TTNET, TR 13188 1602 100 46 TRIOLAN, UA 8402 1297 544 17 CORBINA-AS OJSC "Vimpelcom", RU 6849 1218 355 21 UKRTELNET, UA 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 8151 5453 3317 590 Uninet S.A. de C.V., MX 10620 3146 476 893 Telmex Colombia S.A., CO 11830 2679 371 71 Instituto Costarricense de Electricidad 6503 1649 449 55 Axtel, S.A.B. de C.V., MX 7303 1441 961 226 Telecom Argentina S.A., AR 28573 1185 2241 179 CLARO S.A., BR 6147 1072 377 29 Telefonica del Peru S.A.A., PE 3816 1024 511 111 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 943 145 69 Alestra, S. de R.L. de C.V., MX 13999 932 537 258 Mega Cable, S.A. de C.V., MX 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 1165 393 24 LINKdotNET-AS, EG 37611 898 107 9 Afrihost, ZA 36903 796 400 142 MT-MPLS, MA 36992 779 1411 44 ETISALAT-MISR, EG 24835 683 634 21 RAYA-AS, EG 8452 630 1731 19 TE-AS TE-AS, EG 29571 480 70 12 ORANGE-COTE-IVOIRE, CI 37492 459 470 57 ORANGE-, TN 37342 421 32 1 MOVITEL, MZ 15399 416 45 11 WANANCHI-, KE 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 65332 6006 9906 3002 -Private Use AS-, ZZ 8151 5453 3317 590 Uninet S.A. de C.V., MX 12479 5242 1628 138 UNI2-AS, ES 7545 4653 515 521 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 6327 3499 1326 90 SHAW - Shaw Communications Inc., CA 11492 3481 225 607 CABLEONE - CABLE ONE, INC., US 22773 3304 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8551 3244 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 10620 3146 476 893 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 12479 5242 5104 UNI2-AS, ES 8151 5453 4863 Uninet S.A. de C.V., MX 7545 4653 4132 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3499 3409 SHAW - Shaw Communications Inc., CA 8551 3244 3201 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3304 3130 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 3000 2908 VIETEL-AS-AP Viettel Group, VN 45899 3021 2907 VNPT-AS-VN VNPT Corp, VN 11492 3481 2874 CABLEONE - CABLE ONE, INC., US Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 2.56.0.0/14 0 UNKNOWN 65332 PRIVATE 5.180.0.0/14 0 UNKNOWN 65332 PRIVATE 5.252.0.0/15 0 UNKNOWN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65332 PRIVATE 41.62.0.0/16 0 UNKNOWN 65332 PRIVATE 41.67.64.0/20 0 UNKNOWN Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.0.2.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.56.0.0/14 65332 PRIVATE ASN 5.180.0.0/14 65332 PRIVATE ASN 5.252.0.0/15 65332 PRIVATE ASN 27.100.7.0/24 56096 UNKNOWN 41.62.0.0/16 65332 PRIVATE ASN 41.67.64.0/20 65332 PRIVATE ASN 41.67.88.0/21 65332 PRIVATE ASN 41.67.96.0/19 65332 PRIVATE ASN 41.73.16.0/20 65332 PRIVATE ASN 41.74.96.0/20 65332 PRIVATE ASN 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 /8:14 /9:11 /10:36 /11:103 /12:294 /13:572 /14:1138 /15:1937 /16:13349 /17:7810 /18:13729 /19:25157 /20:38453 /21:45446 /22:90607 /23:75248 /24:413945 /25:32 /26:18 /27:20 /28:70 /29:217 /30:940 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4095 5242 UNI2-AS, ES 6327 3265 3499 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2764 3481 CABLEONE - CABLE ONE, INC., US 8551 2700 3244 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2544 3304 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2039 2144 MEGAPATH5-US - MegaPath Corporation, US 11830 2024 2679 Instituto Costarricense de Electricidad y Telec 30036 1842 2093 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1630 2:885 4:18 5:2760 6:43 7:1 8:1151 9:1 12:1877 13:302 14:1874 15:36 16:2 17:209 18:59 20:49 23:2550 24:2420 25:2 27:2567 31:2072 32:82 35:31 36:535 37:3006 38:1586 39:313 40:119 41:3155 42:755 43:1982 44:140 45:6375 46:3081 47:243 49:1333 50:1075 51:319 52:1087 54:363 55:1 56:6 57:47 58:1613 59:983 60:461 61:2074 62:1998 63:1812 64:5079 65:2189 66:4788 67:2683 68:1161 69:3424 70:1146 71:603 72:2276 74:2731 75:410 76:527 77:2493 78:1713 79:2279 80:1645 81:1416 82:1087 83:873 84:1056 85:2136 86:566 87:1516 88:985 89:2425 90:211 91:6797 92:1255 93:2354 94:2349 95:3225 96:907 97:347 98:936 99:169 100:88 101:1228 102:320 103:19709 104:3564 105:243 106:878 107:1836 108:701 109:3623 110:1620 111:1870 112:1457 113:1330 114:1131 115:1735 116:1594 117:2034 118:2274 119:1672 120:1095 121:975 122:2344 123:1604 124:1434 125:1901 128:1146 129:683 130:502 131:1643 132:709 133:193 134:1032 135:228 136:543 137:675 138:1938 139:771 140:462 141:760 142:791 143:987 144:844 145:505 146:1228 147:765 148:1696 149:791 150:797 151:998 152:925 153:326 154:2370 155:963 156:1629 157:848 158:656 159:1883 160:1497 161:904 162:2640 163:760 164:1123 165:1588 166:457 167:1357 168:3192 169:864 170:4010 171:493 172:1074 173:2137 174:989 175:878 176:2220 177:4095 178:2535 179:1317 180:2068 181:2364 182:2619 183:1336 184:1137 185:14530 186:3680 187:2524 188:2968 189:2103 190:8278 191:1421 192:10065 193:7139 194:5814 195:4186 196:3036 197:1756 198:5632 199:6000 200:7400 201:5008 202:10054 203:10185 204:4583 205:3010 206:3206 207:3229 208:3943 209:4196 210:3576 211:1894 212:3048 213:2828 214:1065 215:52 216:5986 217:2182 218:850 219:409 220:1838 221:996 222:819 223:1415 End of report