Routing Table Report 08:00 +10GMT Fri 17 Jan, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 780664 Prefixes after maximum aggregation (per Origin AS): 300316 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 387164 Total ASes present in the Internet Routing Table: 66565 Prefixes per ASN: 11.73 Origin-only ASes present in the Internet Routing Table: 57474 Origin ASes announcing only one prefix: 24146 Transit ASes present in the Internet Routing Table: 9091 Transit-only ASes present in the Internet Routing Table: 279 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 37 Max AS path prepend of ASN ( 53176) 31 Prefixes from unregistered ASNs in the Routing Table: 1329 Number of instances of unregistered ASNs: 1335 Number of 32-bit ASNs allocated by the RIRs: 30175 Number of 32-bit ASNs visible in the Routing Table: 24778 Prefixes from 32-bit ASNs in the Routing Table: 113533 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 441 Number of addresses announced to Internet: 2850607616 Equivalent to 169 /8s, 232 /16s and 210 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 262912 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 202184 Total APNIC prefixes after maximum aggregation: 60463 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 195817 Unique aggregates announced from the APNIC address blocks: 84537 APNIC Region origin ASes present in the Internet Routing Table: 10204 APNIC Prefixes per ASN: 19.19 APNIC Region origin ASes announcing only one prefix: 2843 APNIC Region transit ASes present in the Internet Routing Table: 1488 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5309 Number of APNIC addresses announced to Internet: 767128064 Equivalent to 45 /8s, 185 /16s and 114 /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, 131072-141625 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: 231031 Total ARIN prefixes after maximum aggregation: 107148 ARIN Deaggregation factor: 2.16 Prefixes being announced from the ARIN address blocks: 228939 Unique aggregates announced from the ARIN address blocks: 116499 ARIN Region origin ASes present in the Internet Routing Table: 18321 ARIN Prefixes per ASN: 12.50 ARIN Region origin ASes announcing only one prefix: 6741 ARIN Region transit ASes present in the Internet Routing Table: 1843 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3110 Number of ARIN addresses announced to Internet: 1078866944 Equivalent to 64 /8s, 78 /16s and 52 /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, 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: 223028 Total RIPE prefixes after maximum aggregation: 103964 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 219715 Unique aggregates announced from the RIPE address blocks: 129946 RIPE Region origin ASes present in the Internet Routing Table: 26723 RIPE Prefixes per ASN: 8.22 RIPE Region origin ASes announcing only one prefix: 11701 RIPE Region transit ASes present in the Internet Routing Table: 3661 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8826 Number of RIPE addresses announced to Internet: 723705600 Equivalent to 43 /8s, 34 /16s and 223 /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: 101968 Total LACNIC prefixes after maximum aggregation: 23605 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 103135 Unique aggregates announced from the LACNIC address blocks: 45282 LACNIC Region origin ASes present in the Internet Routing Table: 9332 LACNIC Prefixes per ASN: 11.05 LACNIC Region origin ASes announcing only one prefix: 2392 LACNIC Region transit ASes present in the Internet Routing Table: 1747 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6901 Number of LACNIC addresses announced to Internet: 173928960 Equivalent to 10 /8s, 93 /16s and 242 /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: 21124 Total AfriNIC prefixes after maximum aggregation: 4340 AfriNIC Deaggregation factor: 4.87 Prefixes being announced from the AfriNIC address blocks: 32617 Unique aggregates announced from the AfriNIC address blocks: 10552 AfriNIC Region origin ASes present in the Internet Routing Table: 1316 AfriNIC Prefixes per ASN: 24.78 AfriNIC Region origin ASes announcing only one prefix: 469 AfriNIC Region transit ASes present in the Internet Routing Table: 250 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 632 Number of AfriNIC addresses announced to Internet: 106593024 Equivalent to 6 /8s, 90 /16s and 123 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 5239 645 599 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3307 1330 21 VIETEL-AS-AP Viettel Group, VN 45899 3120 1785 107 VNPT-AS-VN VNPT Corp, VN 7713 2696 814 495 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2622 9043 60 CMNET-GD Guangdong Mobile Communication 9498 2216 433 212 BBIL-AP BHARTI Airtel Ltd., IN 9829 2163 1378 251 BSNL-NIB National Internet Backbone, IN 4755 2137 441 191 TATACOMM-AS TATA Communications formerl 9394 2094 4898 22 CTTNET China TieTong Telecommunications 4766 2069 11102 561 KIXS-AS-KR Korea Telecom, KR 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 7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US 11492 3894 258 653 CABLEONE - CABLE ONE, INC., US 16509 3798 7702 1679 AMAZON-02 - Amazon.com, Inc., US 22773 3519 2971 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3371 1324 93 SHAW - Shaw Communications Inc., CA 16625 2956 1550 2122 AKAMAI-AS - Akamai Technologies, Inc., 30036 2284 358 92 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2166 5067 541 CENTURYLINK-US-LEGACY-QWEST - CenturyLi 20115 2135 2773 519 CHARTER-20115 - Charter Communications, 18566 2059 405 103 MEGAPATH5-US - MegaPath Corporation, US 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 5847 1631 135 UNI2-AS, ES 39891 4034 219 19 ALJAWWALSTC-AS, SA 31334 3385 484 13 KABELDEUTSCHLAND-AS, DE 8551 3110 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2812 469 1950 AKAMAI-ASN1, US 12389 2389 2239 701 ROSTELECOM-AS, RU 9009 2067 223 1112 M247, GB 34984 2048 348 556 TELLCOM-AS, TR 9121 1860 1691 18 TTNET, TR 13188 1605 100 46 TRIOLAN, 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 6185 3297 607 Uninet S.A. de C.V., MX 10620 3365 534 463 Telmex Colombia S.A., CO 11830 2680 369 63 Instituto Costarricense de Electricidad 6503 1686 323 390 Axtel, S.A.B. de C.V., MX 7303 1480 1027 263 Telecom Argentina S.A., AR 28573 1265 2235 200 CLARO S.A., BR 13999 1150 499 266 Mega Cable, S.A. de C.V., MX 3816 1118 560 132 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1097 379 39 Telefonica del Peru S.A.A., PE 11172 943 112 66 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 1243 393 23 LINKdotNET-AS, EG 24835 1097 566 24 RAYA-AS, EG 36992 1036 1535 73 ETISALAT-MISR, EG 36903 876 452 97 MT-MPLS, MA 6713 623 1863 34 IAM-AS, MA 29571 559 68 11 ORANGE-COTE-IVOIRE, CI 37342 477 32 1 MOVITEL, MZ 36935 383 522 40 Vodafone-, EG 23889 351 231 15 MauritiusTelecom, MU 15399 350 45 10 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 8151 6185 3297 607 Uninet S.A. de C.V., MX 12479 5847 1631 135 UNI2-AS, ES 7545 5239 645 599 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 280 27 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 4034 219 19 ALJAWWALSTC-AS, SA 11492 3894 258 653 CABLEONE - CABLE ONE, INC., US 16509 3798 7702 1679 AMAZON-02 - Amazon.com, Inc., US 22773 3519 2971 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 31334 3385 484 13 KABELDEUTSCHLAND-AS, DE 6327 3371 1324 93 SHAW - Shaw Communications Inc., CA Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 5847 5712 UNI2-AS, ES 7545 5239 4640 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 4020 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 4034 4015 ALJAWWALSTC-AS, SA 31334 3385 3372 KABELDEUTSCHLAND-AS, DE 22773 3519 3365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 3307 3286 VIETEL-AS-AP Viettel Group, VN 6327 3371 3278 SHAW - Shaw Communications Inc., CA 11492 3894 3241 CABLEONE - CABLE ONE, INC., US 8551 3110 3064 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3 - Level 3 Parent, LLC 4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS - Move Network 16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN - NuCDN LLC, US 16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN - NuCDN LLC, US 16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN - NuCDN LLC, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3 - Level 3 Parent, LLC 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174 - Cogent Communic 62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3 - Level 3 Parent, LLC 16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN - NuCDN LLC, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3 - Level 3 Parent, LLC Complete listing at http://thyme.rand.apnic.net/london/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.224.0/24 Origin: 15206 UNASSIGNED Transit: 174 COGENT-174 - Cogent Communications, US 23.137.192.0/24 Origin: 31798 CANAD-86-31798 - DataCity, CA Transit: 6939 HURRICANE - Hurricane Electric LLC, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 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 /8:10 /9:11 /10:37 /11:98 /12:283 /13:578 /14:1158 /15:1916 /16:13362 /17:8039 /18:13739 /19:25355 /20:38978 /21:46708 /22:97573 /23:79813 /24:453006 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4809 5847 UNI2-AS, ES 31334 3230 3385 KABELDEUTSCHLAND-AS, DE 6327 3160 3371 SHAW - Shaw Communications Inc., CA 7155 3139 4047 VIASAT-SP-BACKBONE - ViaSat,Inc., US 11492 3037 3894 CABLEONE - CABLE ONE, INC., US 39891 2946 4034 ALJAWWALSTC-AS, SA 22773 2737 3519 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 2569 3110 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2033 2284 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 11830 2028 2680 Instituto Costarricense de Electricidad y Telec Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1507 2:1155 3:12 4:17 5:3218 6:47 8:1336 9:1 12:1791 13:494 14:2201 15:57 16:9 17:283 18:78 20:56 23:3206 24:2619 25:2 27:2264 31:2849 32:85 35:44 36:939 37:3175 38:1812 39:314 40:131 41:3264 42:627 43:2088 44:186 45:12886 46:3606 47:274 49:1421 50:1198 51:344 52:1115 54:274 55:659 56:6 57:53 58:1663 59:1026 60:686 61:2199 62:2127 63:1901 64:5028 65:2322 66:4814 67:2828 68:1235 69:3815 70:1410 71:664 72:2774 74:2682 75:1437 76:661 77:2553 78:1987 79:2380 80:1829 81:1548 82:1210 83:1030 84:1221 85:2575 86:577 87:1668 88:1069 89:2667 90:261 91:7462 92:1451 93:2425 94:2580 95:3699 96:1011 97:337 98:961 99:965 100:68 101:942 102:777 103:22689 104:3598 105:366 106:827 107:1852 108:683 109:3604 110:1753 111:1865 112:1534 113:1279 114:1309 115:1790 116:1730 117:2010 118:2076 119:1657 120:848 121:970 122:2357 123:1867 124:1534 125:1965 128:1333 129:891 130:583 131:1847 132:762 133:300 134:1248 135:272 136:595 137:880 138:2183 139:979 140:587 141:881 142:845 143:1154 144:935 145:293 146:1454 147:994 148:1891 149:1089 150:806 151:1244 152:1464 153:370 154:4641 155:902 156:3092 157:1082 158:703 159:1938 160:1706 161:986 162:2991 163:773 164:1499 165:1216 166:526 167:1443 168:3552 169:480 170:4211 171:742 172:1848 173:2340 174:1036 175:990 176:2572 177:4095 178:2848 179:1411 180:2161 181:2383 182:2790 183:1093 184:2397 185:15867 186:3776 187:2588 188:3469 189:2076 190:8216 191:1482 192:10167 193:7261 194:5954 195:4266 196:3331 197:1820 198:6056 199:5920 200:7130 201:5097 202:10035 203:10016 204:4446 205:3066 206:3175 207:3196 208:3995 209:4314 210:3707 211:1863 212:3189 213:2971 214:1147 215:53 216:5915 217:2322 218:865 219:421 220:1977 221:925 222:832 223:1382 End of report