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AS CIDR Description
AS786 128.40.0.0/16 JANET - Jisc Services Limited, GB

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AS / Info IP / Time AS Path
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Reverse DNS List (Total:226)

IP Host DateTime
128.40.76.1 hydrogen.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.2 helium.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.3 lithium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.4 beryllium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.5 boron.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.6 carbon.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.7 nitrogen.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.8 oxygen.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.9 fluorine.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.10 neon.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.11 sodium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.12 magnesium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.13 aluminium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.14 silicon.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.15 phosphorus.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.16 sulphur.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.17 chlorine.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.18 argon.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.19 potassium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.20 calcium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.21 scandium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.22 titanium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.23 vanadium.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.24 chromium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.25 manganese.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.26 iron.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.27 cobalt.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.28 nickel.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.29 copper.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.30 zinc.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.31 gallium.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.32 germanium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.33 arsenic.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.34 selenium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.35 bromine.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.36 krypton.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.37 rubidium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.38 strontium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.39 yttrium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.40 zirconium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.41 niobium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.42 molybdenum.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.43 technetium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.44 ruthenium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.45 rhodium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.46 palladium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.47 silver.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.48 cadmium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.49 indium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.50 tin.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.51 antimony.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.52 tellurium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.53 iodine.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.54 chema054.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.55 cesium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.56 barium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.57 lanthanum.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.58 cerium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.59 praseodymium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.60 neodymium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.61 promethium.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.62 samarium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.63 europium.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.64 gadolinium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.65 terbium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.66 dysprosium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.67 holmium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.68 erbium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.69 thulium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.70 ytterbium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.71 lutetium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.72 hafnium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.73 tantalum.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.74 tungsten.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.75 rhenium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.76 osmium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.77 iridium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.78 platinum.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.79 gold.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.80 mercury.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.81 thallium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.82 lead.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.83 bismuth.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.84 polonium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.85 astatine.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.86 radon.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.87 francium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.88 radium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.89 actinium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.90 thorium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.91 protactinium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.92 uranium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.93 neptunium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.94 plutonium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.95 americium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.96 curium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.97 berkelium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.98 californium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.99 einsteinium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.100 fermium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.101 mendelevium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.102 nobelium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.103 lawrencium.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.104 h-newton.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.118 chem118.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.119 chem119.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.120 chem120.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.121 chem121.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.122 chem122.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.123 chem123.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.124 chem124.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.125 chem125.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.126 chem126.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.127 chem127.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.128 chem128.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.129 chem129.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.130 chem130.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.131 chem131.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.132 chem132.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.133 chem133.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.134 chem134.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.135 chem135.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.136 chem136.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.137 chem137.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.138 chem138.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.139 chem139.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.140 chem140.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.141 chem141.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.142 chem142.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.143 chem143.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.144 chem144.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.145 chem145.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.146 chem146.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.147 chem147.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.148 chem148.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.149 chem149.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.150 chem150.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.151 chem151.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.152 chem152.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.153 chem153.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.154 chem154.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.155 chem155.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.156 chem156.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.157 chem157.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.158 chem158.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.159 chem159.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.160 chem160.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.161 chem161.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.162 chem162.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.163 chem163.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.164 chem164.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.165 chem165.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.166 chem166.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.167 chem167.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.168 chem168.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.169 chem169.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.170 chem170.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.172 nps-a.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.173 g05-hplj5m.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.174 g05-hplj4000n.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.177 rm135-hplj4000n.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.181 chem181.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.182 chem182.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.183 chem183.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.184 chem184.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.185 chem185.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.186 chem186.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.187 chem187.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.188 chem188.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.189 chem189.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.190 chem190.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.191 chem-ws1.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.192 chem-ws2.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.193 chem-ws3.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.194 chem-ws4.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.196 chem196.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.197 chem197.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.198 chem198.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.199 chem199.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.200 chem200.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.201 chem201.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.202 chem202.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.203 chem203.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.204 chem204.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.205 chem205.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.206 chem206.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.207 chem207.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.208 chem208.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.209 chem209.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.210 chem210.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.211 chem211.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.212 chem212.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.213 chem213.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.214 chem214.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.215 chem215.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.216 chem216.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.217 chem217.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.218 chem218.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.219 chem219.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.220 chem220.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.221 chem221.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.222 chem222.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.223 chem223.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.224 chem224.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.225 chem225.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.226 chem226.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.227 chem227.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.228 chem228.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.229 chem229.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.230 chem230.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.231 chem231.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.232 chem232.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.233 chem233.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.234 chem234.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.235 chem235.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.236 chem236.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.237 chem237.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.238 chem238.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.239 chem239.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.240 chem240.chem.ucl.ac.uk 2025-07-22 12:30:49
128.40.76.241 chem241.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.242 chem242.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.243 chem243.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.244 chem244.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.245 cisco.chem.ucl.ac.uk 2025-07-28 00:20:05
128.40.76.251 hub-4.chem.ucl.ac.uk 2025-07-28 00:20:05

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168