Summary
| ASN | AS2501 The University of Tokyo |
| BGP | 157.82.0.0/16 |
| IPs with RDNS | 164 |
| Hosted Domains | 0 |
| Pingable IPs | 78 |
| Router IPs | 0 |
| 157.82.142.0 | — | 0 |  | |
| 157.82.142.1 | iis-fw-lan-gw.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.2 | — | 0 | | |
| 157.82.142.3 | — | 0 | | |
| 157.82.142.4 | — | 0 | | |
| 157.82.142.5 | — | 0 | | |
| 157.82.142.6 | — | 0 | | |
| 157.82.142.7 | — | 0 | | |
| 157.82.142.8 | — | 0 | | |
| 157.82.142.9 | ns.cvl.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.10 | e4.cvl.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.11 | cosmos3.cvl.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.12 | opendb.cvl.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.13 | opendb2.cvl.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.14 | — | 0 | | |
| 157.82.142.15 | — | 0 | | |
| 157.82.142.16 | yxn-zen32.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.17 | veda.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.18 | — | 0 | | |
| 157.82.142.19 | sgoi.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.20 | sgoi-s.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.21 | sgurlab-viterbi.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.22 | hadoop-gate.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.23 | marlboro.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.24 | ut-sox.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.25 | tetsu.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.26 | superdyna4.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.27 | flab-dyna3.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.28 | flab-20ex.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.29 | — | 0 | | |
| 157.82.142.30 | sgurlab-nyquist.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.31 | marconi.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.32 | — | 0 | | |
| 157.82.142.33 | — | 0 | | |
| 157.82.142.34 | — | 0 | | |
| 157.82.142.35 | — | 0 | | |
| 157.82.142.36 | — | 0 | | |
| 157.82.142.37 | — | 0 | | |
| 157.82.142.38 | — | 0 | | |
| 157.82.142.39 | — | 0 | | |
| 157.82.142.40 | — | 0 | | |
| 157.82.142.41 | yama1.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.42 | yama4.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.43 | yama6.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.44 | liv-e-cam.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.45 | liv-e.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.46 | — | 0 | | |
| 157.82.142.47 | — | 0 | | |
| 157.82.142.48 | — | 0 | | |
| 157.82.142.49 | icus-eq.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.50 | — | 0 | | |
| 157.82.142.51 | firecluster2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.52 | firecluster1.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.53 | wtlab-server.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.54 | tegstar-ws2019.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.55 | — | 0 | | |
| 157.82.142.56 | — | 0 | | |
| 157.82.142.57 | — | 0 | | |
| 157.82.142.58 | — | 0 | | |
| 157.82.142.59 | — | 0 | | |
| 157.82.142.60 | — | 0 | | |
| 157.82.142.61 | — | 0 | | |
| 157.82.142.62 | — | 0 | | |
| 157.82.142.63 | — | 0 | | |
| 157.82.142.64 | okabenas2024-1.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.65 | okabenas2024-2.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.66 | — | 0 | | |
| 157.82.142.67 | — | 0 | | |
| 157.82.142.68 | — | 0 | | |
| 157.82.142.69 | — | 0 | | |
| 157.82.142.70 | — | 0 | | |
| 157.82.142.71 | — | 0 | | |
| 157.82.142.72 | — | 0 | | |
| 157.82.142.73 | — | 0 | | |
| 157.82.142.74 | — | 0 | | |
| 157.82.142.75 | — | 0 | | |
| 157.82.142.76 | — | 0 | | |
| 157.82.142.77 | — | 0 | | |
| 157.82.142.78 | — | 0 | | |
| 157.82.142.79 | — | 0 | | |
| 157.82.142.80 | polycom-an301.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.81 | polycom1.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.82 | — | 0 | Ping | |
| 157.82.142.83 | — | 0 | | |
| 157.82.142.84 | — | 0 | | |
| 157.82.142.85 | — | 0 | | |
| 157.82.142.86 | — | 0 | | |
| 157.82.142.87 | — | 0 | | |
| 157.82.142.88 | — | 0 | | |
| 157.82.142.89 | — | 0 | | |
| 157.82.142.90 | — | 0 | | |
| 157.82.142.91 | polycom-limms.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.92 | polycom.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.93 | polycom-rmo.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.94 | — | 0 | | |
| 157.82.142.95 | polycom-fc511.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.96 | oki-polycom.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.97 | dyamazaki01.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.98 | dyamazaki02.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.99 | mizu.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.100 | naam.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.101 | shui.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.102 | storm.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.103 | well.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.104 | — | 0 | | |
| 157.82.142.105 | isotope-old.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.106 | impac-t.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.107 | rainbow.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.108 | s-14.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.109 | ikeuchi01.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.110 | glacier.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.111 | isotope2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.112 | klima.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.113 | mool.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.114 | isotope3.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.115 | ylab-dl120.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.116 | garam.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.117 | hydroffs.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.118 | isotope5.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.119 | isotope4.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.120 | isotope-eno1.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.121 | fortigate.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.122 | dhcp-seki-127.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.123 | hms-server.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.124 | sekilab-65.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.125 | sekilab-64.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.126 | ogawa-crest.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.127 | yamalab.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.128 | nico-pc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.129 | nicolas-ms-7b92-2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.130 | biorad-pc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.131 | bigpc2020mar.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.132 | 8f-microscopypc-pc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.133 | bigpc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.134 | — | 0 | | |
| 157.82.142.135 | — | 0 | | |
| 157.82.142.136 | — | 0 | | |
| 157.82.142.137 | — | 0 | | |
| 157.82.142.138 | — | 0 | | |
| 157.82.142.139 | — | 0 | | |
| 157.82.142.140 | ce206-gpu1.hci.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.141 | ce206-nas1.hci.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.142 | ce206-gpu2.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.143 | ce206-gpu3.hci.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.144 | — | 0 | | |
| 157.82.142.145 | — | 0 | | |
| 157.82.142.146 | — | 0 | | |
| 157.82.142.147 | — | 0 | | |
| 157.82.142.148 | gray.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.149 | ss205.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.150 | — | 0 | | |
| 157.82.142.151 | — | 0 | | |
| 157.82.142.152 | — | 0 | | |
| 157.82.142.153 | scarlet.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.154 | — | 0 | | |
| 157.82.142.155 | — | 0 | | |
| 157.82.142.156 | sampras.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.157 | henin.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.158 | — | 0 | | |
| 157.82.142.159 | — | 0 | | |
| 157.82.142.160 | hayano3.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.161 | htc.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.162 | structia.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.163 | svensson-ii.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.164 | hpc-cluster2.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.165 | tsubolab-login.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.166 | nas1.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.167 | vicon-desktop.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.168 | nitro-01.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.169 | raider-01.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.170 | areaserver.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.171 | cosel-plc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.172 | cosel-tp.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.173 | geohost.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.174 | supwat1.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.175 | mohr.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.176 | co-plc.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.177 | co-plc-tp.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.178 | bizon.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.179 | supwat2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.180 | toki7284.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.181 | edberg.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.182 | shmproject.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.183 | metall-misys.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.184 | — | 0 | | |
| 157.82.142.185 | — | 0 | | |
| 157.82.142.186 | — | 0 | | |
| 157.82.142.187 | — | 0 | | |
| 157.82.142.188 | tlab-cloud.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.189 | — | 0 | | |
| 157.82.142.190 | idoorsrouter.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.191 | — | 0 | | |
| 157.82.142.192 | ce-plc.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.193 | connors.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.194 | shika.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.195 | 2021okabenas1.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.196 | tak-landisk2.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.197 | takuji-lan-hd.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.198 | socbd.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.199 | tminami-nas.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.200 | gn2-plc.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.201 | he-plc.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.202 | ln2-plc.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.203 | ryuutai2.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.204 | ulab.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.205 | toshi01.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.206 | ibekgc2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.207 | toyo.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.208 | limmshp0.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.209 | takakura.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.210 | 2021okabenas2.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.211 | core.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.212 | comma.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.213 | hingis.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.214 | fiap-gw-koma.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.215 | graf.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.216 | lowpower.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.217 | ryuutai4.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.218 | nedocm.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.219 | mcenroe.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.220 | esisrv.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.221 | — | 0 | | |
| 157.82.142.222 | terayama4.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.223 | maleeva.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.224 | — | 0 | | |
| 157.82.142.225 | djin.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.226 | ghob.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.227 | kokab.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.228 | levanah.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.229 | levanah2-e0.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.230 | mackerel.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.231 | necksa.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.232 | necksabet.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.233 | necksagim.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.234 | paralda.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.235 | petit.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.236 | petite-clef.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.237 | shabbtai-a0.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.238 | shemesh.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.239 | shemesh.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.240 | tzedek.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.241 | tzedek-a0.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.242 | tzedek-a1.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.243 | tzedek-e0.sat.iis.u-tokyo.ac.jp | 0 | | |
| 157.82.142.244 | tiphereth.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.245 | undine.sat.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.246 | mlkvth.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.247 | isvd.iis.u-tokyo.ac.jp | 0 | Ping | |
| 157.82.142.248 | — | 0 | | |
| 157.82.142.249 | — | 0 | | |
| 157.82.142.250 | — | 0 | | |
| 157.82.142.251 | — | 0 | | |
| 157.82.142.252 | — | 0 | | |
| 157.82.142.253 | — | 0 | | |
| 157.82.142.254 | — | 0 | | |
| 157.82.142.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f6 157.82.142.143
traceroute to 157.82.142.143 (157.82.142.143): 64 hops max, 52 byte packets
11 *
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn