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AS CIDR Description
AS7377 132.239.0.0/16 UCSD - University of California, San Diego, US

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AS / Info IP / Time AS Path
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Reverse DNS List (Total:228)

IP Host DateTime
132.239.157.1 agg1-m-vlan27.ucsd.edu 2025-04-07 18:01:40
132.239.157.2 che-ph5129-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.3 che-phb113-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.4 jsfig-pc.ucsd.edu 2025-04-07 18:01:40
132.239.157.5 che-ph5120-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.6 hblinux.ucsd.edu 2025-04-07 18:01:40
132.239.157.7 che-ph4115.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.8 molinski-lab.ucsd.edu 2025-04-07 18:01:40
132.239.157.9 chem-157-9.ucsd.edu 2025-04-07 18:01:40
132.239.157.10 che-phb114-1.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.11 che-ph4140-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.12 chembio-d2-d4.ucsd.edu 2025-04-07 18:01:40
132.239.157.13 che-ph5124-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.14 che-ph6228-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.15 che-ph5213-4.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.16 camus.ucsd.edu 2025-04-11 00:31:33
132.239.157.17 che-ph6100e.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.18 jsfig-mac.ucsd.edu 2025-04-07 18:01:40
132.239.157.19 ph-4100a-ap.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.20 ecz402mm.ucsd.edu 2025-04-07 18:01:40
132.239.157.21 che-ph6220-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.22 che-ph5124-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.23 che-ph4118-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.24 che-ph5017-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.25 che-ph5228-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.26 ava300.ucsd.edu 2025-04-07 18:01:40
132.239.157.27 che-ph5118-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.28 che-uh0246-22.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.29 chem157-29.ucsd.edu 2025-04-07 18:01:40
132.239.157.30 isotopes.ucsd.edu 2025-04-07 18:01:40
132.239.157.31 che-ph5228-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.32 che-ph5124-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.33 che-ph5225b-1.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.34 che-ph5227-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.35 che-ph5127-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.36 che-ph5129-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.37 che-ph5228-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.38 leela.ucsd.edu 2025-04-07 18:01:40
132.239.157.39 che-ph5111-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.40 discode.ucsd.edu 2025-04-07 18:01:40
132.239.157.41 che-ph4117-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.42 che-ph5123-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.43 che-ph5222b-1.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.44 che-ph5124-5.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.45 che-ph4140b-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.46 che-ph4500-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.47 che-ph5225-a.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.48 che-ph6100c.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.49 che-ph4213-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.50 che-uh6108-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.51 che-ph6216-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.52 npag.ucsd.edu 2025-04-07 18:01:40
132.239.157.53 che-ph5115.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.54 che-ph5124-8.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.55 che-ph5228-c.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.56 che-ph5222a.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.57 che-ph5124-6.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.58 che-phb100-b.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.59 che-ph5220-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.60 chem157-60.ucsd.edu 2025-04-07 18:01:40
132.239.157.61 chem157-61.ucsd.edu 2025-04-07 18:01:40
132.239.157.62 che-ph4100g.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.65 nodem-msfc-vl27-chem-gateway-157-65.ucsd.edu 2025-04-07 18:01:40
132.239.157.66 che-ph5124-7.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.67 che-ph6202.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.68 che-ph6124.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.69 che-ph5115-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.70 che-ph5115-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.71 che-ph6100e-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.72 che-ph5115-11.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.73 che-ph5100c-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.74 che-ph5019-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.75 che-ph4100g-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.76 che-ph5123-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.77 che-ph5124-4.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.78 che-ph5100b-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.79 che-ph4100g-5.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.80 che-ph6127.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.81 chetrog5.ucsd.edu 2025-04-07 18:01:40
132.239.157.82 chetrog2.ucsd.edu 2025-04-07 18:01:40
132.239.157.83 che-ph5124-9.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.84 che-ph4100e-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.85 che-ph5227.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.86 che-ph5100c.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.87 che-ph5118.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.88 che-ph6219-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.89 che-ph5228.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.90 che-ph5228-b.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.91 che-ph5213-6.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.92 che-ph5124-10.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.93 che-ph5127-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.94 che-ph4224b-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.95 che-ph6127-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.96 che-ph6220-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.97 che-ph6220-4.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.98 che-ph6100e-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.99 che-ph5213-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.100 che-ph5213-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.101 che-ph4502-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.102 che-ph6124-1.chem.ucsd.edu 2025-04-11 00:31:33
132.239.157.103 che-ph4140b-tc.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.104 che-ph4127-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.105 che-ph6225a-tc.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.107 che-ph4100e.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.108 che-ph4502-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.109 che-ph6127-4.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.110 che-phb100b-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.111 che-ph5213-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.112 che-ph6219-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.113 che-ph5115-13.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.114 chesail16.ucsd.edu 2025-04-07 18:01:40
132.239.157.115 che-ph4018-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.116 che-phb100h.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.117 che-ph6100e1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.118 che-ph5213-5.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.119 che-ph5123-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.120 che-ph4213-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.121 chejsoe4.ucsd.edu 2025-04-07 18:01:40
132.239.157.122 chewoly6.ucsd.edu 2025-04-07 18:01:40
132.239.157.123 chewoly7.ucsd.edu 2025-04-07 18:01:40
132.239.157.124 chewoly1.ucsd.edu 2025-04-07 18:01:40
132.239.157.125 che-phb100a.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.126 philote.ucsd.edu 2025-04-11 00:31:33
132.239.157.129 nodem-msfc-vl27-chem-gateway-157-129.ucsd.edu 2025-04-07 18:01:40
132.239.157.130 checfi7.ucsd.edu 2025-04-07 18:01:40
132.239.157.131 che-uh6110-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.132 checfs2-157.ucsd.edu 2025-04-07 18:01:40
132.239.157.133 che-phb110-nas.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.134 cheureyroom.ucsd.edu 2025-04-07 18:01:40
132.239.157.135 chewoly14.ucsd.edu 2025-04-07 18:01:40
132.239.157.136 checfi19.ucsd.edu 2025-04-07 18:01:40
132.239.157.137 chethiem8.ucsd.edu 2025-04-07 18:01:40
132.239.157.138 checfi2.ucsd.edu 2025-04-07 18:01:40
132.239.157.139 chekumm11.ucsd.edu 2025-04-07 18:01:40
132.239.157.140 che-ph5222b-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.141 che-ph4100g-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.142 npid6f487.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.143 checfi5.ucsd.edu 2025-04-07 18:01:40
132.239.157.144 chekuba.ucsd.edu 2025-04-07 18:01:40
132.239.157.145 chethiem11.ucsd.edu 2025-04-07 18:01:40
132.239.157.146 cheopel1.ucsd.edu 2025-04-07 18:01:40
132.239.157.147 cheopel2.ucsd.edu 2025-04-07 18:01:40
132.239.157.149 woolf.ucsd.edu 2025-04-07 18:01:40
132.239.157.150 che-ph6123.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.153 chesail4.ucsd.edu 2025-04-07 18:01:40
132.239.157.154 che-ph4140-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.155 chesail6.ucsd.edu 2025-04-07 18:01:40
132.239.157.157 che-ph6228-2.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.158 che-mh2691.chem.ucsd.edu che-nsb5205-fd.chem.ucsd.edu.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.159 cheleas25.ucsd.edu 2025-04-07 18:01:40
132.239.157.160 chepghot5.ucsd.edu 2025-04-11 00:31:33
132.239.157.162 chethiem9.ucsd.edu 2025-04-07 18:01:40
132.239.157.163 chewear15.ucsd.edu 2025-04-07 18:01:40
132.239.157.164 checftst3.ucsd.edu 2025-04-07 18:01:40
132.239.157.165 checftst4.ucsd.edu 2025-04-07 18:01:40
132.239.157.166 checftst5.ucsd.edu 2025-04-07 18:01:40
132.239.157.167 checfi11.ucsd.edu checftst6.ucsd.edu 2025-04-07 18:01:40
132.239.157.168 chemsafety.ucsd.edu 2025-04-11 00:31:33
132.239.157.170 cheleas1.ucsd.edu 2025-04-07 18:01:40
132.239.157.171 cheleas11.ucsd.edu 2025-04-07 18:01:40
132.239.157.172 cheleas3.ucsd.edu 2025-04-07 18:01:40
132.239.157.173 chekyte0.ucsd.edu 2025-04-07 18:01:40
132.239.157.174 oec-d9hh724.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.175 cheleas6.ucsd.edu 2025-04-07 18:01:40
132.239.157.176 cheleas7.ucsd.edu 2025-04-07 18:01:40
132.239.157.178 cheleas9.ucsd.edu 2025-04-07 18:01:40
132.239.157.179 scope2-junlab.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.181 cheleas12.ucsd.edu 2025-04-07 18:01:40
132.239.157.182 cheleas26.ucsd.edu 2025-04-07 18:01:40
132.239.157.183 cheleas14.ucsd.edu 2025-04-07 18:01:40
132.239.157.184 cheleas15.ucsd.edu 2025-04-07 18:01:40
132.239.157.185 cheleas27.ucsd.edu 2025-04-07 18:01:40
132.239.157.186 oec-mac-3934.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.187 che-ph5220-3.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.188 chethiem7.ucsd.edu 2025-04-07 18:01:40
132.239.157.190 desktop-bhpesgk.dynamic.ucsd.edu 2025-04-07 18:01:40
132.239.157.193 nodem-msfc-vl27-chem-gateway-157-193.ucsd.edu 2025-04-07 18:01:40
132.239.157.194 che-ph5223a.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.198 che-ph5223a-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.199 che-ph4100g-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.200 che-df-con.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.201 che-ph6220-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.202 checont10.ucsd.edu 2025-04-07 18:01:40
132.239.157.203 che-ph6100a.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.204 tmpadm1.ucsd.edu 2025-04-07 18:01:40
132.239.157.205 che-ph5123-5.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.206 chesail3.ucsd.edu 2025-04-07 18:01:40
132.239.157.207 chesail2.ucsd.edu 2025-04-07 18:01:40
132.239.157.208 che-ph5100b.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.209 che-ph5118-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.210 che-ph5117-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.211 checont6.ucsd.edu 2025-04-11 00:31:33
132.239.157.212 chethiem6.ucsd.edu 2025-04-07 18:01:40
132.239.157.214 chethiem5.ucsd.edu 2025-04-07 18:01:40
132.239.157.215 chepgho0.ucsd.edu 2025-04-07 18:01:40
132.239.157.216 chekoba4.ucsd.edu 2025-04-07 18:01:40
132.239.157.217 che-uh5104-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.218 chevold10.ucsd.edu 2025-04-07 18:01:40
132.239.157.220 chethiem4.ucsd.edu 2025-04-07 18:01:40
132.239.157.221 chegood47.ucsd.edu 2025-04-07 18:01:40
132.239.157.222 chegood48.ucsd.edu 2025-04-07 18:01:40
132.239.157.224 chevold0.ucsd.edu 2025-04-07 18:01:40
132.239.157.225 chevold2.ucsd.edu 2025-04-07 18:01:40
132.239.157.227 checfi27.ucsd.edu 2025-04-07 18:01:40
132.239.157.230 che-ph6127-1.chem.ucsd.edu 2025-04-07 18:01:40
132.239.157.231 cheinst25.ucsd.edu 2025-04-07 18:01:40
132.239.157.232 cheinst26.ucsd.edu 2025-04-07 18:01:40
132.239.157.233 cheinst27.ucsd.edu 2025-04-07 18:01:40
132.239.157.234 cheinst28.ucsd.edu 2025-04-07 18:01:40
132.239.157.235 cheinst29.ucsd.edu 2025-04-07 18:01:40
132.239.157.236 chegood31.ucsd.edu 2025-04-07 18:01:40
132.239.157.237 chegood30.ucsd.edu 2025-04-07 18:01:40
132.239.157.238 chejose2.ucsd.edu 2025-04-11 00:31:33
132.239.157.239 chetaylpc0.ucsd.edu 2025-04-07 18:01:40
132.239.157.240 chevold-ppp0.ucsd.edu chevold_ppp0.ucsd.edu 2025-04-07 18:01:40
132.239.157.241 chetayl2.ucsd.edu 2025-04-07 18:01:40
132.239.157.242 chetayl3.ucsd.edu 2025-04-07 18:01:40
132.239.157.243 chetayl4.ucsd.edu 2025-04-07 18:01:40
132.239.157.244 chexray0.ucsd.edu 2025-04-07 18:01:40
132.239.157.245 chelease102.ucsd.edu 2025-04-07 18:01:40
132.239.157.246 cheberg0.ucsd.edu 2025-04-07 18:01:40
132.239.157.248 cheesm0.ucsd.edu 2025-04-07 18:01:40
132.239.157.249 chexuo1.ucsd.edu 2025-04-07 18:01:40
132.239.157.250 chenmrx1.ucsd.edu 2025-04-07 18:01:40
132.239.157.251 chenmrx2.ucsd.edu 2025-04-07 18:01:40
132.239.157.252 cheocon2.ucsd.edu 2025-04-07 18:01:40
132.239.157.253 chesinh0.ucsd.edu 2025-04-07 18:01:40
132.239.157.254 chethiem3.ucsd.edu 2025-04-07 18:01:40

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31305 1464669657 3459991607151043666
Brazil 9018 86334686 28735773380610
China 6575 346915492 147473285852016
India 5944 35518976 24455743262720
Russian Federation 5756 46644432 10667272810568
Indonesia 3565 17854464 1222155894784
Germany 3103 112780552 69621255897088
United Kingdom 3099 72791648 31014673121280
Australia 3007 40560944 20483940685568
Poland 2466 19517440 15457293964288
Canada 2433 54533736 4425197421824
France 2206 75267328 12217543427328
Ukraine 2004 8481280 5357292093440
Bangladesh 1864 1895936 909013155840
Netherlands 1596 53034448 27311343863296
Italy 1295 51870848 28621080952832
Argentina 1295 19703552 18766790787072
Hong Kong 1281 17804740 7806928421632
Japan 1266 159087720 33547315380224
Spain 1235 34572544 7530784100352