Summary
| ASN | AS31 California Institute of Technology |
| BGP | 131.215.0.0/16 |
| IPs with RDNS | 196 |
| Hosted Domains | 0 |
| Pingable IPs | 29 |
| Router IPs | 0 |
| 131.215.143.0 | cms.caltech.edu | 0 | ||
| 131.215.143.1 | jinghao.cs.caltech.edu | 0 | ||
| 131.215.143.2 | arbitrary.cs.caltech.edu | 0 | ||
| 131.215.143.3 | — | 0 | ||
| 131.215.143.4 | — | 0 | ||
| 131.215.143.5 | gympie.cs.caltech.edu | 0 | ||
| 131.215.143.6 | kinkin.cs.caltech.edu | 0 | ||
| 131.215.143.7 | theory1.cs.caltech.edu | 0 | ||
| 131.215.143.8 | minkowski.cms.caltech.edu | 0 | ||
| 131.215.143.9 | cko.cs.caltech.edu | 0 | ||
| 131.215.143.10 | lilliputer.caltech.edu | 0 | ||
| 131.215.143.11 | coleco.cs.caltech.edu | 0 | ||
| 131.215.143.12 | polyhedron.cms.caltech.edu | 0 | ||
| 131.215.143.13 | mathieu.cs.caltech.edu | 0 | ||
| 131.215.143.14 | paulpc.cs.caltech.edu | 0 | ||
| 131.215.143.15 | paulmacmini.cs.caltech.edu | 0 | ||
| 131.215.143.16 | roll.cms.caltech.edu | 0 | ||
| 131.215.143.17 | ayrton.cms.caltech.edu | 0 | ||
| 131.215.143.18 | tensorlab-gpu.caltech.edu | 0 | ||
| 131.215.143.19 | bigbox.acm.caltech.edu | 0 | ||
| 131.215.143.20 | ender.cms.caltech.edu | 0 | ||
| 131.215.143.21 | lanczos.cms.caltech.edu | 0 | ||
| 131.215.143.22 | baldwin.cms.caltech.edu | 0 | ||
| 131.215.143.23 | ann339.cms.caltech.edu | 0 | ||
| 131.215.143.24 | abagnale.cs.caltech.edu | 0 | ||
| 131.215.143.25 | ann305.cms.caltech.edu | 0 | ||
| 131.215.143.26 | ann341.cms.caltech.edu | 0 | ||
| 131.215.143.27 | ann342.cms.caltech.edu | 0 | ||
| 131.215.143.28 | krausea.cs.caltech.edu | 0 | ||
| 131.215.143.29 | loaner5-143.cs.caltech.edu | 0 | ||
| 131.215.143.30 | loaner6-143.cs.caltech.edu | 0 | ||
| 131.215.143.31 | loaner7-143.cs.caltech.edu | 0 | ||
| 131.215.143.32 | ann302.cs.caltech.edu | 0 | ||
| 131.215.143.33 | ann340.cs.caltech.edu | 0 | ||
| 131.215.143.34 | maroochydore.cms.caltech.edu | 0 | ||
| 131.215.143.35 | euler.cs.caltech.edu | 0 | ||
| 131.215.143.36 | agnesi.acm.caltech.edu | 0 | ||
| 131.215.143.37 | ann317.cs.caltech.edu | 0 | ||
| 131.215.143.38 | — | 0 | ||
| 131.215.143.39 | asterix.cs.caltech.edu | 0 | ||
| 131.215.143.40 | arshin.cs.caltech.edu | 0 | ||
| 131.215.143.41 | firefly.cms.caltech.edu | 0 | ||
| 131.215.143.42 | tseng1.caltech.edu | 0 | ||
| 131.215.143.43 | sidhe.cms.caltech.edu | 0 | ||
| 131.215.143.44 | solar-143-44.caltech.edu | 0 | ||
| 131.215.143.45 | solar-143-45.caltech.edu | 0 | ||
| 131.215.143.46 | gibbs.acm.caltech.edu | 0 | ||
| 131.215.143.47 | cleanup.acm.caltech.edu | 0 | ||
| 131.215.143.48 | fair.acm.caltech.edu | 0 | ||
| 131.215.143.49 | bloop.cms.caltech.edu | 0 | ||
| 131.215.143.50 | gem.cms.caltech.edu | 0 | ||
| 131.215.143.51 | fx.cms.caltech.edu | 0 | ||
| 131.215.143.52 | duparc.acm.caltech.edu | 0 | ||
| 131.215.143.53 | zeldovich.cms.caltech.edu | 0 | ||
| 131.215.143.54 | germain.acm.caltech.edu | 0 | ||
| 131.215.143.55 | tc1.cds.caltech.edu | 0 | ||
| 131.215.143.56 | nocturne.acm.caltech.edu | 0 | ||
| 131.215.143.57 | intricacy.cs.caltech.edu | 0 | ||
| 131.215.143.58 | prandtl.acm.caltech.edu | 0 | ||
| 131.215.143.59 | torus.cs.caltech.edu | 0 | ||
| 131.215.143.60 | ysoh.cms.caltech.edu | 0 | ||
| 131.215.143.61 | coms.caltech.edu | 0 | ||
| 131.215.143.62 | hypercube.cms.caltech.edu | 0 | ||
| 131.215.143.63 | escondido.cds.caltech.edu | 0 | ||
| 131.215.143.64 | loaner143-1.cms.caltech.edu | 0 | ||
| 131.215.143.65 | europa.cms.caltech.edu | 0 | ||
| 131.215.143.66 | frivoly.cms.caltech.edu | 0 | ||
| 131.215.143.67 | ann317.cms.caltech.edu | 0 | ||
| 131.215.143.68 | canberra.cms.caltech.edu | 0 | ||
| 131.215.143.69 | madrid.cms.caltech.edu | 0 | ||
| 131.215.143.70 | wraith.cms.caltech.edu | 0 | ||
| 131.215.143.71 | london.cms.caltech.edu | 0 | ||
| 131.215.143.72 | charizard.cms.caltech.edu | 0 | ||
| 131.215.143.73 | jakarta.cms.caltech.edu | 0 | ||
| 131.215.143.74 | bulbasaur.cms.caltech.edu | 0 | ||
| 131.215.143.75 | kathmandu.cms.caltech.edu | 0 | ||
| 131.215.143.76 | ml-mini1.cms.caltech.edu | 0 | ||
| 131.215.143.77 | ml-mini2.cms.caltech.edu | 0 | ||
| 131.215.143.78 | trigger.caltech.edu | 0 | ||
| 131.215.143.79 | drufat.caltech.edu | 0 | ||
| 131.215.143.80 | hou1.cms.caltech.edu | 0 | ||
| 131.215.143.81 | cqstate1.cms.caltech.edu | 0 | ||
| 131.215.143.82 | toowoomba.cms.caltech.edu | 0 | ||
| 131.215.143.83 | jww10.cms.caltech.edu | 0 | ||
| 131.215.143.84 | clairer.cms.caltech.edu | 0 | ||
| 131.215.143.85 | sperner.cms.caltech.edu | 0 | ||
| 131.215.143.86 | rembrandt.cms.caltech.edu | 0 | ||
| 131.215.143.87 | elephant.caltech.edu | 0 | ||
| 131.215.143.88 | ann313wap.cms.caltech.edu | 0 | ||
| 131.215.143.89 | skywalker.cms.caltech.edu | 0 | ||
| 131.215.143.90 | charizard.cms.caltech.edu | 0 | ||
| 131.215.143.91 | larvitar.cms.caltech.edu | 0 | ||
| 131.215.143.92 | polywrath.cms.caltech.edu | 0 | ||
| 131.215.143.93 | groot.caltech.edu | 0 | ||
| 131.215.143.94 | noether.cms.caltech.edu | 0 | ||
| 131.215.143.95 | 322-display.cms.caltech.edu | 0 | ||
| 131.215.143.96 | static-143-96.caltech.edu | 0 | ||
| 131.215.143.97 | venus.yuecrew.caltech.edu | 0 | ||
| 131.215.143.98 | genesis.yuecrew.caltech.edu | 0 | ||
| 131.215.143.99 | static-143-99.caltech.edu | 0 | ||
| 131.215.143.100 | static-143-100.caltech.edu | 0 | ||
| 131.215.143.101 | — | 0 | ||
| 131.215.143.102 | — | 0 | ||
| 131.215.143.103 | — | 0 | ||
| 131.215.143.104 | — | 0 | ||
| 131.215.143.105 | — | 0 | ||
| 131.215.143.106 | — | 0 | ||
| 131.215.143.107 | — | 0 | ||
| 131.215.143.108 | — | 0 | ||
| 131.215.143.109 | — | 0 | ||
| 131.215.143.110 | — | 0 | ||
| 131.215.143.111 | — | 0 | ||
| 131.215.143.112 | — | 0 | ||
| 131.215.143.113 | — | 0 | ||
| 131.215.143.114 | — | 0 | ||
| 131.215.143.115 | — | 0 | ||
| 131.215.143.116 | — | 0 | ||
| 131.215.143.117 | — | 0 | ||
| 131.215.143.118 | — | 0 | ||
| 131.215.143.119 | — | 0 | ||
| 131.215.143.120 | — | 0 | ||
| 131.215.143.121 | — | 0 | ||
| 131.215.143.122 | — | 0 | ||
| 131.215.143.123 | — | 0 | ||
| 131.215.143.124 | — | 0 | ||
| 131.215.143.125 | — | 0 | ||
| 131.215.143.126 | — | 0 | ||
| 131.215.143.127 | — | 0 | ||
| 131.215.143.128 | — | 0 | ||
| 131.215.143.129 | — | 0 | ||
| 131.215.143.130 | — | 0 | ||
| 131.215.143.131 | — | 0 | ||
| 131.215.143.132 | — | 0 | ||
| 131.215.143.133 | — | 0 | ||
| 131.215.143.134 | — | 0 | ||
| 131.215.143.135 | — | 0 | ||
| 131.215.143.136 | — | 0 | ||
| 131.215.143.137 | — | 0 | ||
| 131.215.143.138 | — | 0 | ||
| 131.215.143.139 | — | 0 | ||
| 131.215.143.140 | — | 0 | ||
| 131.215.143.141 | — | 0 | ||
| 131.215.143.142 | — | 0 | ||
| 131.215.143.143 | — | 0 | ||
| 131.215.143.144 | — | 0 | ||
| 131.215.143.145 | — | 0 | ||
| 131.215.143.146 | — | 0 | ||
| 131.215.143.147 | — | 0 | ||
| 131.215.143.148 | — | 0 | ||
| 131.215.143.149 | — | 0 | ||
| 131.215.143.150 | — | 0 | ||
| 131.215.143.151 | dhcp-143-151.caltech.edu | 0 | ||
| 131.215.143.152 | dhcp-143-152.caltech.edu | 0 | ||
| 131.215.143.153 | dhcp-143-153.caltech.edu | 0 | ||
| 131.215.143.154 | dhcp-143-154.caltech.edu | 0 | ||
| 131.215.143.155 | dhcp-143-155.caltech.edu | 0 | ||
| 131.215.143.156 | dhcp-143-156.caltech.edu | 0 | ||
| 131.215.143.157 | dhcp-143-157.caltech.edu | 0 | ||
| 131.215.143.158 | dhcp-143-158.caltech.edu | 0 | ||
| 131.215.143.159 | dhcp-143-159.caltech.edu | 0 | ||
| 131.215.143.160 | dhcp-143-160.caltech.edu | 0 | ||
| 131.215.143.161 | dhcp-143-161.caltech.edu | 0 | ||
| 131.215.143.162 | dhcp-143-162.caltech.edu | 0 | ||
| 131.215.143.163 | dhcp-143-163.caltech.edu | 0 | ||
| 131.215.143.164 | dhcp-143-164.caltech.edu | 0 | ||
| 131.215.143.165 | dhcp-143-165.caltech.edu | 0 | ||
| 131.215.143.166 | dhcp-143-166.caltech.edu | 0 | ||
| 131.215.143.167 | dhcp-143-167.caltech.edu | 0 | ||
| 131.215.143.168 | dhcp-143-168.caltech.edu | 0 | ||
| 131.215.143.169 | dhcp-143-169.caltech.edu | 0 | ||
| 131.215.143.170 | dhcp-143-170.caltech.edu | 0 | ||
| 131.215.143.171 | dhcp-143-171.caltech.edu | 0 | ||
| 131.215.143.172 | dhcp-143-172.caltech.edu | 0 | ||
| 131.215.143.173 | dhcp-143-173.caltech.edu | 0 | ||
| 131.215.143.174 | dhcp-143-174.caltech.edu | 0 | ||
| 131.215.143.175 | dhcp-143-175.caltech.edu | 0 | ||
| 131.215.143.176 | dhcp-143-176.caltech.edu | 0 | ||
| 131.215.143.177 | dhcp-143-177.caltech.edu | 0 | ||
| 131.215.143.178 | dhcp-143-178.caltech.edu | 0 | ||
| 131.215.143.179 | dhcp-143-179.caltech.edu | 0 | ||
| 131.215.143.180 | dhcp-143-180.caltech.edu | 0 | ||
| 131.215.143.181 | dhcp-143-181.caltech.edu | 0 | ||
| 131.215.143.182 | dhcp-143-182.caltech.edu | 0 | ||
| 131.215.143.183 | dhcp-143-183.caltech.edu | 0 | ||
| 131.215.143.184 | dhcp-143-184.caltech.edu | 0 | ||
| 131.215.143.185 | dhcp-143-185.caltech.edu | 0 | ||
| 131.215.143.186 | dhcp-143-186.caltech.edu | 0 | ||
| 131.215.143.187 | dhcp-143-187.caltech.edu | 0 | ||
| 131.215.143.188 | dhcp-143-188.caltech.edu | 0 | ||
| 131.215.143.189 | dhcp-143-189.caltech.edu | 0 | ||
| 131.215.143.190 | dhcp-143-190.caltech.edu | 0 | ||
| 131.215.143.191 | dhcp-143-191.caltech.edu | 0 | ||
| 131.215.143.192 | dhcp-143-192.caltech.edu | 0 | ||
| 131.215.143.193 | dhcp-143-193.caltech.edu | 0 | ||
| 131.215.143.194 | dhcp-143-194.caltech.edu | 0 | ||
| 131.215.143.195 | dhcp-143-195.caltech.edu | 0 | ||
| 131.215.143.196 | dhcp-143-196.caltech.edu | 0 | ||
| 131.215.143.197 | dhcp-143-197.caltech.edu | 0 | ||
| 131.215.143.198 | dhcp-143-198.caltech.edu | 0 | ||
| 131.215.143.199 | dhcp-143-199.caltech.edu | 0 | ||
| 131.215.143.200 | dhcp-143-200.caltech.edu | 0 | ||
| 131.215.143.201 | dhcp-143-201.caltech.edu | 0 | ||
| 131.215.143.202 | dhcp-143-202.caltech.edu | 0 | ||
| 131.215.143.203 | dhcp-143-203.caltech.edu | 0 | ||
| 131.215.143.204 | dhcp-143-204.caltech.edu | 0 | ||
| 131.215.143.205 | dhcp-143-205.caltech.edu | 0 | ||
| 131.215.143.206 | dhcp-143-206.caltech.edu | 0 | ||
| 131.215.143.207 | dhcp-143-207.caltech.edu | 0 | ||
| 131.215.143.208 | dhcp-143-208.caltech.edu | 0 | ||
| 131.215.143.209 | dhcp-143-209.caltech.edu | 0 | ||
| 131.215.143.210 | dhcp-143-210.caltech.edu | 0 | ||
| 131.215.143.211 | dhcp-143-211.caltech.edu | 0 | ||
| 131.215.143.212 | dhcp-143-212.caltech.edu | 0 | ||
| 131.215.143.213 | dhcp-143-213.caltech.edu | 0 | ||
| 131.215.143.214 | dhcp-143-214.caltech.edu | 0 | ||
| 131.215.143.215 | dhcp-143-215.caltech.edu | 0 | ||
| 131.215.143.216 | dhcp-143-216.caltech.edu | 0 | ||
| 131.215.143.217 | dhcp-143-217.caltech.edu | 0 | ||
| 131.215.143.218 | dhcp-143-218.caltech.edu | 0 | ||
| 131.215.143.219 | dhcp-143-219.caltech.edu | 0 | ||
| 131.215.143.220 | dhcp-143-220.caltech.edu | 0 | ||
| 131.215.143.221 | dhcp-143-221.caltech.edu | 0 | ||
| 131.215.143.222 | dhcp-143-222.caltech.edu | 0 | ||
| 131.215.143.223 | dhcp-143-223.caltech.edu | 0 | ||
| 131.215.143.224 | dhcp-143-224.caltech.edu | 0 | ||
| 131.215.143.225 | dhcp-143-225.caltech.edu | 0 | ||
| 131.215.143.226 | dhcp-143-226.caltech.edu | 0 | ||
| 131.215.143.227 | dhcp-143-227.caltech.edu | 0 | ||
| 131.215.143.228 | dhcp-143-228.caltech.edu | 0 | ||
| 131.215.143.229 | dhcp-143-229.caltech.edu | 0 | ||
| 131.215.143.230 | dhcp-143-230.caltech.edu | 0 | ||
| 131.215.143.231 | dhcp-143-231.caltech.edu | 0 | ||
| 131.215.143.232 | dhcp-143-232.caltech.edu | 0 | ||
| 131.215.143.233 | dhcp-143-233.caltech.edu | 0 | ||
| 131.215.143.234 | dhcp-143-234.caltech.edu | 0 | ||
| 131.215.143.235 | dhcp-143-235.caltech.edu | 0 | ||
| 131.215.143.236 | dhcp-143-236.caltech.edu | 0 | ||
| 131.215.143.237 | dhcp-143-237.caltech.edu | 0 | ||
| 131.215.143.238 | dhcp-143-238.caltech.edu | 0 | ||
| 131.215.143.239 | dhcp-143-239.caltech.edu | 0 | ||
| 131.215.143.240 | dhcp-143-240.caltech.edu | 0 | ||
| 131.215.143.241 | dhcp-143-241.caltech.edu | 0 | ||
| 131.215.143.242 | dhcp-143-242.caltech.edu | 0 | ||
| 131.215.143.243 | dhcp-143-243.caltech.edu | 0 | ||
| 131.215.143.244 | dhcp-143-244.caltech.edu | 0 | ||
| 131.215.143.245 | dhcp-143-245.caltech.edu | 0 | ||
| 131.215.143.246 | — | 0 | ||
| 131.215.143.247 | — | 0 | ||
| 131.215.143.248 | — | 0 | ||
| 131.215.143.249 | — | 0 | ||
| 131.215.143.250 | — | 0 | ||
| 131.215.143.251 | fluke-143.caltech.edu | 0 | ||
| 131.215.143.252 | — | 0 | ||
| 131.215.143.253 | — | 0 | ||
| 131.215.143.254 | default-143.caltech.edu | 0 | ||
| 131.215.143.255 | broadcast-143.caltech.edu | 0 |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 131.215.143.254
traceroute to 131.215.143.254 (131.215.143.254): 64 hops max, 52 byte packets
Measurement taken from
IPinfo ProbeNet in Los Angeles, US
On