Summary
| ASN | AS38635 Keio University |
| BGP | 131.113.0.0/16 |
| IPs with RDNS | 215 |
| Hosted Domains | 0 |
| Pingable IPs | 45 |
| Router IPs | 0 |
| 131.113.138.0 | — | 0 |  | |
| 131.113.138.1 | itc-router-400.kmd.keio.ac.jp | 0 |  | |
| 131.113.138.2 | sw-c6s13-1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.3 | — | 0 | | |
| 131.113.138.4 | — | 0 | | |
| 131.113.138.5 | — | 0 | | |
| 131.113.138.6 | — | 0 | | |
| 131.113.138.7 | — | 0 | | |
| 131.113.138.8 | — | 0 | | |
| 131.113.138.9 | — | 0 | | |
| 131.113.138.10 | — | 0 | | |
| 131.113.138.11 | pietoro-shuttle.kmd.keio.ac.jp | 0 | | |
| 131.113.138.12 | uhyoraid-1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.13 | uhyoraid-2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.14 | hyu8.kmd.keio.ac.jp | 0 | | |
| 131.113.138.15 | conf-1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.16 | conf-2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.17 | uhyo-w1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.18 | hyu9.kmd.keio.ac.jp | 0 | | |
| 131.113.138.19 | infoshare.kmd.keio.ac.jp | 0 | | |
| 131.113.138.20 | takeda-printer.kmd.keio.ac.jp | 0 | | |
| 131.113.138.21 | kouta-office-printer.kmd.keio.ac.jp | 0 | | |
| 131.113.138.22 | — | 0 | | |
| 131.113.138.23 | — | 0 | | |
| 131.113.138.24 | — | 0 | | |
| 131.113.138.25 | — | 0 | | |
| 131.113.138.26 | — | 0 | | |
| 131.113.138.27 | — | 0 | | |
| 131.113.138.28 | — | 0 | | |
| 131.113.138.29 | — | 0 | | |
| 131.113.138.30 | — | 0 | | |
| 131.113.138.31 | — | 0 | | |
| 131.113.138.32 | — | 0 | | |
| 131.113.138.33 | p6s13-1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.34 | p6s13-2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.35 | kato-pc.kmd.keio.ac.jp | 0 | | |
| 131.113.138.36 | venice.nezu.wide.ad.jp | 0 | | |
| 131.113.138.37 | p6s13-3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.38 | polycom-suna1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.39 | kato-mac.kmd.keio.ac.jp | 0 | | |
| 131.113.138.40 | hyu.kmd.keio.ac.jp | 0 | | |
| 131.113.138.41 | hyu2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.42 | hyu0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.43 | hyu4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.44 | polycom.dlb.kmd.keio.ac.jp | 0 | | |
| 131.113.138.45 | gw.dlb.kmd.keio.ac.jp | 0 | | |
| 131.113.138.46 | c6s13-conf.kmd.keio.ac.jp | 0 | | |
| 131.113.138.47 | princhan.kmd.keio.ac.jp | 0 | | |
| 131.113.138.48 | policywatch0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.49 | policywatch1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.50 | huckebein.kmd.keio.ac.jp | 0 | | |
| 131.113.138.51 | hyu3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.52 | kmd-dean-polycom.kmd.keio.ac.jp | 0 | | |
| 131.113.138.53 | hyu5.kmd.keio.ac.jp | 0 | | |
| 131.113.138.54 | alaxala0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.55 | yuicho.kmd.keio.ac.jp | 0 | | |
| 131.113.138.56 | socialreadling.kmd.keio.ac.jp | 0 | | |
| 131.113.138.57 | aether.kmd.keio.ac.jp | 0 | | |
| 131.113.138.58 | — | 0 | | |
| 131.113.138.59 | kato-polycom.kmd.keio.ac.jp | 0 | | |
| 131.113.138.60 | alaxala0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.61 | kato-test.kmd.keio.ac.jp | 0 | | |
| 131.113.138.62 | c6s13-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.63 | gaist-raid.kmd.keio.ac.jp | 0 | | |
| 131.113.138.64 | kouta-printer.kmd.keio.ac.jp | 0 | | |
| 131.113.138.65 | — | 0 | | |
| 131.113.138.66 | hyu10.kmd.keio.ac.jp | 0 | | |
| 131.113.138.67 | tv1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.68 | vpnuhyo1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.69 | gid-polycom.kmd.keio.ac.jp | 0 | | |
| 131.113.138.70 | hyu6.kmd.keio.ac.jp | 0 | | |
| 131.113.138.71 | hyu7.kmd.keio.ac.jp | 0 | | |
| 131.113.138.72 | sharo1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.73 | sharo2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.74 | sharo3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.75 | sharo4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.76 | sharo5.kmd.keio.ac.jp | 0 | | |
| 131.113.138.77 | host-138-77.kmd.keio.ac.jp | 0 | | |
| 131.113.138.78 | host-138-78.kmd.keio.ac.jp | 0 | | |
| 131.113.138.79 | host-138-79.kmd.keio.ac.jp | 0 | | |
| 131.113.138.80 | host-138-80.kmd.keio.ac.jp | 0 | | |
| 131.113.138.81 | host-138-81.kmd.keio.ac.jp | 0 | | |
| 131.113.138.82 | host-138-82.kmd.keio.ac.jp | 0 | | |
| 131.113.138.83 | host-138-83.kmd.keio.ac.jp | 0 | | |
| 131.113.138.84 | host-138-84.kmd.keio.ac.jp | 0 | | |
| 131.113.138.85 | host-138-85.kmd.keio.ac.jp | 0 | | |
| 131.113.138.86 | host-138-86.kmd.keio.ac.jp | 0 | | |
| 131.113.138.87 | host-138-87.kmd.keio.ac.jp | 0 | | |
| 131.113.138.88 | host-138-88.kmd.keio.ac.jp | 0 | | |
| 131.113.138.89 | host-138-89.kmd.keio.ac.jp | 0 | | |
| 131.113.138.90 | host-138-90.kmd.keio.ac.jp | 0 | | |
| 131.113.138.91 | host-138-91.kmd.keio.ac.jp | 0 | | |
| 131.113.138.92 | host-138-92.kmd.keio.ac.jp | 0 | | |
| 131.113.138.93 | host-138-93.kmd.keio.ac.jp | 0 | | |
| 131.113.138.94 | host-138-94.kmd.keio.ac.jp | 0 | | |
| 131.113.138.95 | host-138-95.kmd.keio.ac.jp | 0 | | |
| 131.113.138.96 | host-138-96.kmd.keio.ac.jp | 0 | | |
| 131.113.138.97 | host-138-97.kmd.keio.ac.jp | 0 | | |
| 131.113.138.98 | host-138-98.kmd.keio.ac.jp | 0 | | |
| 131.113.138.99 | host-138-99.kmd.keio.ac.jp | 0 | | |
| 131.113.138.100 | host-138-100.kmd.keio.ac.jp | 0 | | |
| 131.113.138.101 | host-138-101.kmd.keio.ac.jp | 0 | | |
| 131.113.138.102 | host-138-102.kmd.keio.ac.jp | 0 | | |
| 131.113.138.103 | host-138-103.kmd.keio.ac.jp | 0 | | |
| 131.113.138.104 | host-138-104.kmd.keio.ac.jp | 0 | | |
| 131.113.138.105 | host-138-105.kmd.keio.ac.jp | 0 | | |
| 131.113.138.106 | host-138-106.kmd.keio.ac.jp | 0 | | |
| 131.113.138.107 | host-138-107.kmd.keio.ac.jp | 0 | | |
| 131.113.138.108 | host-138-108.kmd.keio.ac.jp | 0 | | |
| 131.113.138.109 | host-138-109.kmd.keio.ac.jp | 0 | | |
| 131.113.138.110 | host-138-110.kmd.keio.ac.jp | 0 | | |
| 131.113.138.111 | host-138-111.kmd.keio.ac.jp | 0 | | |
| 131.113.138.112 | host-138-112.kmd.keio.ac.jp | 0 | | |
| 131.113.138.113 | host-138-113.kmd.keio.ac.jp | 0 | | |
| 131.113.138.114 | host-138-114.kmd.keio.ac.jp | 0 | | |
| 131.113.138.115 | host-138-115.kmd.keio.ac.jp | 0 | | |
| 131.113.138.116 | host-138-116.kmd.keio.ac.jp | 0 | | |
| 131.113.138.117 | host-138-117.kmd.keio.ac.jp | 0 | | |
| 131.113.138.118 | host-138-118.kmd.keio.ac.jp | 0 | | |
| 131.113.138.119 | host-138-119.kmd.keio.ac.jp | 0 | | |
| 131.113.138.120 | host-138-120.kmd.keio.ac.jp | 0 | | |
| 131.113.138.121 | host-138-121.kmd.keio.ac.jp | 0 | | |
| 131.113.138.122 | host-138-122.kmd.keio.ac.jp | 0 | | |
| 131.113.138.123 | host-138-123.kmd.keio.ac.jp | 0 | | |
| 131.113.138.124 | host-138-124.kmd.keio.ac.jp | 0 | | |
| 131.113.138.125 | host-138-125.kmd.keio.ac.jp | 0 | | |
| 131.113.138.126 | host-138-126.kmd.keio.ac.jp | 0 | | |
| 131.113.138.127 | — | 0 | | |
| 131.113.138.128 | — | 0 | | |
| 131.113.138.129 | itc-router-480.kmd.keio.ac.jp | 0 | | |
| 131.113.138.130 | c3n14-conference-sdm.kmd.keio.ac.jp | 0 | | |
| 131.113.138.131 | c3s01-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.132 | c3s02-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.133 | polycom2f-cute.kmd.keio.ac.jp | 0 | | |
| 131.113.138.134 | c6n22-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.135 | c6n22-cat.kmd.keio.ac.jp | 0 | | |
| 131.113.138.136 | c6s12b.kmd.keio.ac.jp | 0 | | |
| 131.113.138.137 | c6s20-printer.kmd.keio.ac.jp | 0 | | |
| 131.113.138.138 | archiver.kmd.keio.ac.jp | 0 | | |
| 131.113.138.139 | soi-tera1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.140 | soi-tera2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.141 | archiver.sdm.keio.ac.jp | 0 | | |
| 131.113.138.142 | c6n10-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.143 | c6n09-conference.kmd.keio.ac.jp | 0 | | |
| 131.113.138.144 | host-138-144.kmd.keio.ac.jp | 0 | | |
| 131.113.138.145 | host-138-145.kmd.keio.ac.jp | 0 | | |
| 131.113.138.146 | host-138-146.kmd.keio.ac.jp | 0 | | |
| 131.113.138.147 | host-138-147.kmd.keio.ac.jp | 0 | | |
| 131.113.138.148 | host-138-148.kmd.keio.ac.jp | 0 | | |
| 131.113.138.149 | host-138-149.kmd.keio.ac.jp | 0 | | |
| 131.113.138.150 | soi-share.kmd.keio.ac.jp | 0 | | |
| 131.113.138.151 | soi-tera3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.152 | soi-tera4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.153 | soi-tera5.kmd.keio.ac.jp | 0 | | |
| 131.113.138.154 | soi-tera6.kmd.keio.ac.jp | 0 | | |
| 131.113.138.155 | fms1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.156 | itunesu1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.157 | host-138-157.kmd.keio.ac.jp | 0 | | |
| 131.113.138.158 | host-138-158.kmd.keio.ac.jp | 0 | | |
| 131.113.138.159 | — | 0 | | |
| 131.113.138.160 | — | 0 | | |
| 131.113.138.161 | itc-router-420.kmd.keio.ac.jp | 0 | | |
| 131.113.138.162 | fs.kmd.keio.ac.jp | 0 | | |
| 131.113.138.163 | kmdweb2025e.kmd.keio.ac.jp | 0 | | |
| 131.113.138.164 | mail.kmd.keio.ac.jp | 0 | | |
| 131.113.138.165 | archiver-rac.kmd.keio.ac.jp | 0 | | |
| 131.113.138.166 | server-sw2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.167 | server-sw3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.168 | mlx1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.169 | avocent1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.170 | vm5.kmd.keio.ac.jp | 0 | | |
| 131.113.138.171 | kmdweb2018i.kmd.keio.ac.jp | 0 | | |
| 131.113.138.172 | kmdweb2018e.kmd.keio.ac.jp | 0 | | |
| 131.113.138.173 | apc1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.174 | server-sw1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.175 | server-sw4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.176 | vm3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.177 | mindanao.kmd.keio.ac.jp | 0 | | |
| 131.113.138.178 | netadm.kmd.keio.ac.jp | 0 | | |
| 131.113.138.179 | server-sw5.kmd.keio.ac.jp | 0 | | |
| 131.113.138.180 | vm4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.181 | vm4-rac.kmd.keio.ac.jp | 0 | | |
| 131.113.138.182 | server-sw6.kmd.keio.ac.jp | 0 | | |
| 131.113.138.183 | vm5-rac.kmd.keio.ac.jp | 0 | | |
| 131.113.138.184 | vm2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.185 | kmdweb2025e-b.kmd.keio.ac.jp | 0 | | |
| 131.113.138.186 | alaxala0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.187 | kmdweb2024e.kmd.keio.ac.jp | 0 | | |
| 131.113.138.188 | alaxala1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.189 | kmdweb2024i.kmd.keio.ac.jp | 0 | | |
| 131.113.138.190 | kmd-nas1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.191 | — | 0 | | |
| 131.113.138.192 | — | 0 | | |
| 131.113.138.193 | itc-router-422.kmd.keio.ac.jp | 0 | | |
| 131.113.138.194 | — | 0 | | |
| 131.113.138.195 | — | 0 | | |
| 131.113.138.196 | hiromi1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.197 | hiromi2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.198 | hiromi3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.199 | hiromi4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.200 | phd.kmd.keio.ac.jp | 0 | | |
| 131.113.138.201 | med.kmd.keio.ac.jp | 0 | | |
| 131.113.138.202 | mep.kmd.keio.ac.jp | 0 | | |
| 131.113.138.203 | edge01.kmd.keio.ac.jp | 0 | | |
| 131.113.138.204 | edge02.kmd.keio.ac.jp | 0 | | |
| 131.113.138.205 | edge03.kmd.keio.ac.jp | 0 | | |
| 131.113.138.206 | chihuahua.kmd.keio.ac.jp | 0 | | |
| 131.113.138.207 | pug.kmd.keio.ac.jp | 0 | | |
| 131.113.138.208 | maltese.kmd.keio.ac.jp | 0 | | |
| 131.113.138.209 | pointer.kmd.keio.ac.jp | 0 | | |
| 131.113.138.210 | beagle.kmd.keio.ac.jp | 0 | | |
| 131.113.138.211 | collie.kmd.keio.ac.jp | 0 | | |
| 131.113.138.212 | bulldog.kmd.keio.ac.jp | 0 | | |
| 131.113.138.213 | dalmatian.kmd.keio.ac.jp | 0 | | |
| 131.113.138.214 | shiba.kmd.keio.ac.jp | 0 | | |
| 131.113.138.215 | chin.kmd.keio.ac.jp | 0 | | |
| 131.113.138.216 | ns.dlb.kmd.keio.ac.jp | 0 | | |
| 131.113.138.217 | ns.imgl.kmd.keio.ac.jp | 0 | | |
| 131.113.138.218 | ns2.dlb.kmd.keio.ac.jp | 0 | | |
| 131.113.138.219 | rolland.kmd.keio.ac.jp | 0 | | |
| 131.113.138.220 | atrovis.kmd.keio.ac.jp | 0 | | |
| 131.113.138.221 | — | 0 | | |
| 131.113.138.222 | kishiken01.kmd.keio.ac.jp | 0 | | |
| 131.113.138.223 | — | 0 | | |
| 131.113.138.224 | tape.kmd.keio.ac.jp | 0 | | |
| 131.113.138.225 | — | 0 | | |
| 131.113.138.226 | — | 0 | | |
| 131.113.138.227 | — | 0 | | |
| 131.113.138.228 | telescope1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.229 | — | 0 | | |
| 131.113.138.230 | telescope2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.231 | acc.kmd.keio.ac.jp | 0 | | |
| 131.113.138.232 | dlife0.kmd.keio.ac.jp | 0 | | |
| 131.113.138.233 | toy.kmd.keio.ac.jp | 0 | | |
| 131.113.138.234 | mp-dev.kmd.keio.ac.jp | 0 | | |
| 131.113.138.235 | oikoscloud.kmd.keio.ac.jp | 0 | | |
| 131.113.138.236 | med3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.237 | — | 0 | | |
| 131.113.138.238 | — | 0 | | |
| 131.113.138.239 | cq.kmd.keio.ac.jp | 0 | | |
| 131.113.138.240 | telescope3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.241 | telescope4.kmd.keio.ac.jp | 0 | | |
| 131.113.138.242 | fukuicity.kmd.keio.ac.jp | 0 | | |
| 131.113.138.243 | vm6.kmd.keio.ac.jp | 0 | | |
| 131.113.138.244 | vm6-rac.kmd.keio.ac.jp | 0 | | |
| 131.113.138.245 | short.kmd.keio.ac.jp | 0 | | |
| 131.113.138.246 | cqk.kmd.keio.ac.jp | 0 | | |
| 131.113.138.247 | cqxen.kmd.keio.ac.jp | 0 | | |
| 131.113.138.248 | pmpweb.kmd.keio.ac.jp | 0 | | |
| 131.113.138.249 | — | 0 | | |
| 131.113.138.250 | share.kmd.keio.ac.jp | 0 | | |
| 131.113.138.251 | dns-test1.kmd.keio.ac.jp | 0 | | |
| 131.113.138.252 | dns-test2.kmd.keio.ac.jp | 0 | | |
| 131.113.138.253 | dns-test3.kmd.keio.ac.jp | 0 | | |
| 131.113.138.254 | — | 0 | | |
| 131.113.138.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 131.113.138.187
traceroute to 131.113.138.187 (131.113.138.187): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn