Routing Table Report 08:00 +10GMT Sun 06 Jan, 2019 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 730029 Prefixes after maximum aggregation (per Origin AS): 283426 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 355378 Total ASes present in the Internet Routing Table: 62816 Prefixes per ASN: 11.62 Origin-only ASes present in the Internet Routing Table: 54053 Origin ASes announcing only one prefix: 23561 Transit ASes present in the Internet Routing Table: 8763 Transit-only ASes present in the Internet Routing Table: 268 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (263665) 27 Prefixes from unregistered ASNs in the Routing Table: 3087 Number of instances of unregistered ASNs: 3095 Number of 32-bit ASNs allocated by the RIRs: 25384 Number of 32-bit ASNs visible in the Routing Table: 20589 Prefixes from 32-bit ASNs in the Routing Table: 88681 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: 3201 Number of addresses announced to Internet: 2877979080 Equivalent to 171 /8s, 138 /16s and 121 /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: 244517 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 194794 Total APNIC prefixes after maximum aggregation: 56012 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 191802 Unique aggregates announced from the APNIC address blocks: 80896 APNIC Region origin ASes present in the Internet Routing Table: 9326 APNIC Prefixes per ASN: 20.57 APNIC Region origin ASes announcing only one prefix: 2657 APNIC Region transit ASes present in the Internet Routing Table: 1390 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: 4355 Number of APNIC addresses announced to Internet: 768169472 Equivalent to 45 /8s, 201 /16s and 86 /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: 215664 Total ARIN prefixes after maximum aggregation: 102656 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 215140 Unique aggregates announced from the ARIN address blocks: 103616 ARIN Region origin ASes present in the Internet Routing Table: 18275 ARIN Prefixes per ASN: 11.77 ARIN Region origin ASes announcing only one prefix: 6804 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: 2526 Number of ARIN addresses announced to Internet: 1077035264 Equivalent to 64 /8s, 50 /16s and 65 /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: 201248 Total RIPE prefixes after maximum aggregation: 95500 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 197694 Unique aggregates announced from the RIPE address blocks: 116358 RIPE Region origin ASes present in the Internet Routing Table: 25732 RIPE Prefixes per ASN: 7.68 RIPE Region origin ASes announcing only one prefix: 11499 RIPE Region transit ASes present in the Internet Routing Table: 3673 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7706 Number of RIPE addresses announced to Internet: 716175176 Equivalent to 42 /8s, 175 /16s and 247 /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: 95016 Total LACNIC prefixes after maximum aggregation: 21992 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 96428 Unique aggregates announced from the LACNIC address blocks: 42259 LACNIC Region origin ASes present in the Internet Routing Table: 7941 LACNIC Prefixes per ASN: 12.14 LACNIC Region origin ASes announcing only one prefix: 2176 LACNIC Region transit ASes present in the Internet Routing Table: 1490 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: 5496 Number of LACNIC addresses announced to Internet: 173122304 Equivalent to 10 /8s, 81 /16s and 163 /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: 20214 Total AfriNIC prefixes after maximum aggregation: 4212 AfriNIC Deaggregation factor: 4.80 Prefixes being announced from the AfriNIC address blocks: 25762 Unique aggregates announced from the AfriNIC address blocks: 9069 AfriNIC Region origin ASes present in the Internet Routing Table: 1236 AfriNIC Prefixes per ASN: 20.84 AfriNIC Region origin ASes announcing only one prefix: 425 AfriNIC Region transit ASes present in the Internet Routing Table: 244 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 506 Number of AfriNIC addresses announced to Internet: 102714368 Equivalent to 6 /8s, 31 /16s and 76 /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 4655 515 522 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 3025 1716 114 VNPT-AS-VN VNPT Corp, VN 7552 3014 1160 90 VIETEL-AS-AP Viettel Group, VN 9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN 9808 2490 8699 27 CMNET-GD Guangdong Mobile Communication 9394 2409 4907 30 CTTNET China TieTong Telecommunications 4766 2387 11128 755 KIXS-AS-KR Korea Telecom, KR 17974 2254 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4755 2140 437 179 TATACOMM-AS TATA Communications formerl 9498 1955 410 158 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 3500 1326 91 SHAW - Shaw Communications Inc., CA 11492 3485 225 601 CABLEONE - CABLE ONE, INC., US 22773 3308 2979 173 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2390 4733 946 AMAZON-02 - Amazon.com, Inc., US 16625 2205 1232 1695 AKAMAI-AS - Akamai Technologies, Inc., 20115 2150 2754 533 CHARTER-20115 - Charter Communications, 18566 2138 405 108 MEGAPATH5-US - MegaPath Corporation, US 30036 2095 349 129 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications 209 2073 5077 590 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 5261 1628 138 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3289 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2629 575 1930 AKAMAI-ASN1, US 12389 2197 2221 626 ROSTELECOM-AS, RU 34984 2049 338 528 TELLCOM-AS, TR 9121 1684 1691 17 TTNET, TR 13188 1604 100 46 TRIOLAN, UA 8402 1287 544 17 CORBINA-AS OJSC "Vimpelcom", RU 9009 1227 132 684 M247, GB 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 5461 3319 588 Uninet S.A. de C.V., MX 10620 3150 475 905 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 1438 960 233 Telecom Argentina S.A., AR 28573 1176 2237 182 CLARO S.A., BR 6147 1079 377 29 Telefonica del Peru S.A.A., PE 3816 1025 511 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 13999 941 539 258 Mega Cable, S.A. de C.V., MX 11172 940 144 68 Alestra, S. de R.L. 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 1161 393 22 LINKdotNET-AS, EG 37611 898 107 9 Afrihost, ZA 36903 797 401 139 MT-MPLS, MA 36992 781 1411 44 ETISALAT-MISR, EG 24835 683 634 21 RAYA-AS, EG 8452 649 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 6014 9863 3006 -Private Use AS-, ZZ 8151 5461 3319 588 Uninet S.A. de C.V., MX 12479 5261 1628 138 UNI2-AS, ES 7545 4655 515 522 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 6327 3500 1326 91 SHAW - Shaw Communications Inc., CA 11492 3485 225 601 CABLEONE - CABLE ONE, INC., US 22773 3308 2979 173 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8551 3289 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 10620 3150 475 905 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 5261 5123 UNI2-AS, ES 8151 5461 4873 Uninet S.A. de C.V., MX 7545 4655 4133 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3500 3409 SHAW - Shaw Communications Inc., CA 8551 3289 3246 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3308 3135 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 3014 2924 VIETEL-AS-AP Viettel Group, VN 45899 3025 2911 VNPT-AS-VN VNPT Corp, VN 11492 3485 2884 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 /9:10 /10:36 /11:103 /12:294 /13:572 /14:1138 /15:1942 /16:13335 /17:7803 /18:13725 /19:25174 /20:38460 /21:45494 /22:90793 /23:75333 /24:414500 /25:32 /26:18 /27:20 /28:69 /29:216 /30:916 /31:0 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4113 5261 UNI2-AS, ES 6327 3265 3500 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2764 3485 CABLEONE - CABLE ONE, INC., US 8551 2745 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2549 3308 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2033 2138 MEGAPATH5-US - MegaPath Corporation, US 11830 2024 2679 Instituto Costarricense de Electricidad y Telec 30036 1843 2095 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) ---------------------------------------------- 1:1624 2:887 3:1 4:18 5:2667 6:43 7:1 8:1157 9:1 12:1876 13:303 14:1875 15:37 16:2 17:209 18:59 20:49 23:2557 24:2418 25:2 27:2569 31:2074 32:82 35:31 36:821 37:3002 38:1594 39:282 40:121 41:3148 42:735 43:2002 44:137 45:6461 46:3107 47:244 49:1337 50:1077 51:319 52:1084 54:363 55:1 56:6 57:47 58:1614 59:958 60:461 61:2057 62:2076 63:1809 64:5081 65:2204 66:4816 67:2684 68:1165 69:3447 70:1145 71:602 72:2291 74:2729 75:408 76:533 77:2490 78:1721 79:2321 80:1648 81:1419 82:1071 83:878 84:1066 85:2132 86:559 87:1503 88:990 89:2401 90:210 91:6828 92:1227 93:2354 94:2377 95:3214 96:908 97:346 98:934 99:169 100:88 101:1226 102:335 103:19800 104:3561 105:242 106:895 107:1836 108:699 109:3609 110:1613 111:1880 112:1456 113:1332 114:1137 115:1736 116:1589 117:2030 118:2265 119:1673 120:1110 121:977 122:2349 123:1619 124:1444 125:1895 128:1150 129:682 130:501 131:1646 132:710 133:213 134:1032 135:228 136:542 137:672 138:1975 139:786 140:462 141:759 142:793 143:992 144:869 145:505 146:1229 147:766 148:1696 149:799 150:778 151:998 152:929 153:324 154:2417 155:962 156:1638 157:848 158:656 159:1894 160:1497 161:904 162:2625 163:763 164:1118 165:1584 166:455 167:1347 168:3209 169:864 170:3994 171:496 172:1080 173:2137 174:992 175:878 176:2270 177:4043 178:2568 179:1288 180:2080 181:2343 182:2631 183:1354 184:1139 185:14538 186:3695 187:2469 188:2941 189:2094 190:8285 191:1431 192:10066 193:7155 194:5824 195:4190 196:2917 197:1736 198:5651 199:5978 200:7381 201:5010 202:10025 203:10160 204:4583 205:3021 206:3207 207:3229 208:3945 209:4181 210:3615 211:1876 212:3056 213:2828 214:1070 215:52 216:5958 217:2194 218:873 219:409 220:1835 221:996 222:822 223:1422 End of report