AS | CIDR | Description |
---|---|---|
AS31 | 131.215.0.0/16 | CIT - California Institute of Technology, US |
AS / Info | IP / Time | AS Path |
---|---|---|
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IP | Host | DateTime |
---|---|---|
131.215.228.0 | spalding-123.net.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.4 | achu.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.6 | cheme.che.caltech.edu cheme.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.7 | chemefs.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.8 | jak-server.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.9 | printserver.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.10 | ast.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.11 | raphael.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.12 | lucky.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.13 | brahma.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.14 | ara.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.16 | marcypc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.18 | chemez.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.22 | csilva.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.23 | casper.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.24 | kathy.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.25 | grape-ape.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.26 | carol.che.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.27 | dj.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.28 | anne.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.29 | rcf.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.30 | zgw.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.31 | fha.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.32 | jak.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.34 | med.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.35 | dat.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.36 | smolkecolorlaser.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.37 | fxpro.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.38 | mdq.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.39 | rtpcr.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.40 | jfb.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.41 | mc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.42 | themis.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.43 | martha.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.44 | thoth.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.45 | cheme-scanner.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.46 | jak-hp2300.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.47 | uglabcolor.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.48 | safire.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.49 | cdsgrp1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.50 | cdsgrp2.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.51 | fhagp2.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.52 | datsgi.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.53 | puck.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.54 | jakgp1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.55 | jak-dsc-pc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.56 | spl338-xerox.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.57 | spl204-hp.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.58 | datgp1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.59 | spl202a-hp.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.60 | datmic.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.61 | datflour.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.62 | aerosol.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.63 | bellerophon.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.64 | climate.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.65 | rcfpb.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.66 | datjgl.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.67 | che-lab1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.68 | azalea.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.70 | jhsguest1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.71 | jhsguest2.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.72 | jakgroup-old.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.73 | jak-oldrsa-g3.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.74 | jak-microscopy.che.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.75 | p7100-107.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.76 | goldenboy.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.77 | jhsgrpserver.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.78 | cdsgroup.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.79 | reader.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.80 | dame.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.81 | grg.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.82 | jak-660av.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.83 | jak-7100.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.84 | dwfibook.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.85 | jak-840av.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.86 | jak-sr5000pc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.87 | sharpen.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.88 | dat-uvvis.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.89 | dat-video.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.90 | jak-gpc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.91 | datlaserjet.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.92 | elma.che.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.93 | fha-power.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.94 | fha-quadra.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.95 | jhsgroupprinter.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.96 | fha-varian.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.97 | rooflab-backup-server.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.98 | jak-shear2.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.99 | datprinter.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.100 | fhaguest1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.101 | dhcp-228-101.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.102 | jak-office129cp.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.103 | jak-ares-pc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.104 | jak-frs.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.105 | biergarten.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.106 | datlinux.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.107 | jak-newrsapc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.108 | hplc-pc.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.109 | jfb-pb.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.110 | dhcp-228-110.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.111 | pandora.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.112 | kpg-gp1.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.113 | jak-lab126.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.114 | kpg-gp3.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.115 | kpg-gp4.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.116 | osiris.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.117 | hyperion.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.118 | dhcp-228-118.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.119 | dhcp-228-119.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.120 | kpg-gp5.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.121 | dhcp-228-121.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.122 | dhcp-228-122.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.123 | dhcp-228-123.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.124 | dhcp-228-124.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.125 | dhcp-228-125.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.126 | dhcp-228-126.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.127 | dhcp-228-127.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.128 | dhcp-228-128.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.129 | dhcp-228-129.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.130 | dhcp-228-130.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.131 | dhcp-228-131.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.132 | dhcp-228-132.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.133 | dhcp-228-133.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.134 | dhcp-228-134.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.135 | dhcp-228-135.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.136 | dhcp-228-136.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.137 | dhcp-228-137.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.138 | jak-g3-video.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.139 | dhcp-228-139.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.140 | phaser6250dp.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.141 | mudre.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.142 | jak-shear.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.143 | dhcp-228-143.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.144 | dhcp-228-144.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.145 | dhcp-228-145.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.146 | dhcp-228-146.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.147 | dhcp-228-147.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.148 | dhcp-228-148.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.149 | dhcp-228-149.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.150 | dhcp-228-150.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.151 | dhcp-228-151.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.152 | dhcp-228-152.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.153 | dhcp-228-153.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.154 | dhcp-228-154.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.155 | dhcp-228-155.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.156 | dhcp-228-156.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.157 | dhcp-228-157.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.158 | dhcp-228-158.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.159 | dhcp-228-159.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.160 | dhcp-228-160.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.161 | dhcp-228-161.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.162 | dhcp-228-162.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.163 | chemex.che.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.164 | dhcp-228-164.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.165 | dhcp-228-165.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.166 | dhcp-228-166.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.167 | dhcp-228-167.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.168 | dhcp-228-168.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.169 | dhcp-228-169.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.170 | dhcp-228-170.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.171 | dhcp-228-171.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.172 | dhcp-228-172.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.173 | dhcp-228-173.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.174 | dhcp-228-174.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.175 | dhcp-228-175.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.176 | dhcp-228-176.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.177 | dhcp-228-177.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.178 | dhcp-228-178.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.179 | dhcp-228-179.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.180 | dhcp-228-180.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.181 | dhcp-228-181.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.182 | dhcp-228-182.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.183 | dhcp-228-183.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.184 | dhcp-228-184.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.185 | dhcp-228-185.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.186 | dhcp-228-186.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.187 | dhcp-228-187.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.188 | dhcp-228-188.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.189 | dhcp-228-189.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.190 | dhcp-228-190.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.191 | dhcp-228-191.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.192 | dhcp-228-192.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.193 | dhcp-228-193.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.194 | dhcp-228-194.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.195 | dhcp-228-195.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.196 | dhcp-228-196.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.197 | dhcp-228-197.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.198 | dhcp-228-198.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.199 | dhcp-228-199.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.200 | dhcp-228-200.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.201 | dhcp-228-201.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.202 | dhcp-228-202.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.203 | dhcp-228-203.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.204 | dhcp-228-204.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.205 | dhcp-228-205.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.206 | dhcp-228-206.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.207 | dhcp-228-207.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.208 | dhcp-228-208.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.209 | dhcp-228-209.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.210 | dhcp-228-210.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.211 | dhcp-228-211.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.212 | dhcp-228-212.caltech.edu | 2024-04-25 21:01:43 |
131.215.228.213 | dhcp-228-213.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.214 | dhcp-228-214.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.215 | dhcp-228-215.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.216 | dhcp-228-216.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.217 | dhcp-228-217.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.218 | dhcp-228-218.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.219 | dhcp-228-219.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.220 | dhcp-228-220.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.221 | dhcp-228-221.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.222 | dhcp-228-222.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.223 | dhcp-228-223.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.224 | dhcp-228-224.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.225 | dhcp-228-225.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.226 | dhcp-228-226.caltech.edu | 2024-04-18 08:22:34 |
131.215.228.230 | security-228-01.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.232 | static-228-232.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.251 | fluke-228.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.252 | booth-rsw-228.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.253 | sfl-rsw-228.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.254 | default-228.caltech.edu | 2024-04-21 22:59:25 |
131.215.228.255 | broadcast-228.caltech.edu | 2024-04-21 22:59:25 |
Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
---|---|---|---|
United States | 30434 | 1445996026 | 971582445595794 |
Brazil | 9002 | 88034768 | 29389741002758 |
China | 6733 | 372611448 | 129946108961408 |
Russian Federation | 5800 | 47626258 | 294603616808768 |
India | 5790 | 36222240 | 24460668932096 |
Australia | 5013 | 42286964 | 20569917233152 |
Indonesia | 3297 | 17799424 | 1328854073344 |
United Kingdom | 3175 | 80858276 | 32289804451840 |
Germany | 3097 | 113865256 | 71041074462720 |
Poland | 2510 | 19285504 | 15951122994176 |
Canada | 2350 | 55999300 | 3531917362176 |
France | 2282 | 77250336 | 12875268685824 |
Ukraine | 2116 | 9681408 | 5076030586880 |
Bangladesh | 1757 | 1909260 | 1013900050432 |
Netherlands | 1587 | 55669936 | 26109800613376 |
Italy | 1298 | 52326864 | 28883315523584 |
Hong Kong | 1269 | 17871732 | 1725691855616 |
Argentina | 1260 | 19535584 | 18797300219904 |
Japan | 1232 | 168120424 | 33532219097088 |
Spain | 1223 | 34628352 | 7936553652224 |