Summary
| ASN | AS2501 The University of Tokyo |
| BGP | 133.11.0.0/16 |
| IPs with RDNS | 136 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 133.11.139.0 | — | 0 |  | |
| 133.11.139.1 | mistblade1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.2 | mistblade2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.3 | mistblade3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.4 | mistblade4.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.5 | mistblade5.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.6 | mistblade6.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.7 | mistblade7.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.8 | — | 0 | | |
| 133.11.139.9 | amano-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.10 | amano-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.11 | amano-3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.12 | — | 0 | | |
| 133.11.139.13 | ikuta-6-243.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.14 | inami-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.15 | inami-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.16 | inami-3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.17 | inami-4.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.18 | inami-5.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.19 | p-14-626.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.20 | p-14-533.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.21 | rubberman.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.22 | yamamoto-14-533.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.23 | — | 0 | | |
| 133.11.139.24 | sys-4-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.25 | guest-6-243.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.26 | ikeuchi-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.27 | fujita-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.28 | fujita-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.29 | ikeuchi-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.30 | scp1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.31 | scn2200.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.32 | scn5740.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.33 | scn9312.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.34 | r258wlanap.keisu.t.u-tokyo.ac.jp.139.11.133.in-addr.arpa | 0 | | |
| 133.11.139.35 | guestd036.keisu.t.u-tokyo.ac.jp.139.11.133.in-addr.arpa | 0 | | |
| 133.11.139.36 | — | 0 | | |
| 133.11.139.37 | guest116.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.38 | rm255.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.39 | guest7c7e.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.40 | mist-gcoe.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.41 | gcl1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.42 | gcl2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.43 | gcl3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.44 | gcl4.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.45 | kori-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.46 | kiwaki-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.47 | kiwaki-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.48 | sys-5-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.49 | pcs-1-504.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.50 | polycom-338.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.51 | tecra1-sc.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.52 | pcicf-kc.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.53 | bufcf-kc.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.54 | v-note-kc.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.55 | — | 0 | | |
| 133.11.139.56 | — | 0 | | |
| 133.11.139.57 | — | 0 | | |
| 133.11.139.58 | bbr-4hg-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.59 | bbr-4hg-2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.60 | — | 0 | | |
| 133.11.139.61 | — | 0 | | |
| 133.11.139.62 | — | 0 | | |
| 133.11.139.63 | — | 0 | | |
| 133.11.139.64 | — | 0 | | |
| 133.11.139.65 | — | 0 | | |
| 133.11.139.66 | — | 0 | | |
| 133.11.139.67 | — | 0 | | |
| 133.11.139.68 | — | 0 | | |
| 133.11.139.69 | — | 0 | | |
| 133.11.139.70 | — | 0 | | |
| 133.11.139.71 | — | 0 | | |
| 133.11.139.72 | — | 0 | | |
| 133.11.139.73 | — | 0 |  | |
| 133.11.139.74 | — | 0 | | |
| 133.11.139.75 | — | 0 | | |
| 133.11.139.76 | — | 0 | | |
| 133.11.139.77 | — | 0 | | |
| 133.11.139.78 | — | 0 | | |
| 133.11.139.79 | — | 0 | | |
| 133.11.139.80 | — | 0 | | |
| 133.11.139.81 | — | 0 | | |
| 133.11.139.82 | grape-opt1.adm.s.u-tokyo.ac.jp | 0 | | |
| 133.11.139.83 | grape-opt2.adm.s.u-tokyo.ac.jp | 0 | | |
| 133.11.139.84 | — | 0 | | |
| 133.11.139.85 | — | 0 | | |
| 133.11.139.86 | — | 0 | | |
| 133.11.139.87 | — | 0 | | |
| 133.11.139.88 | — | 0 | | |
| 133.11.139.89 | — | 0 | | |
| 133.11.139.90 | — | 0 | | |
| 133.11.139.91 | — | 0 | | |
| 133.11.139.92 | — | 0 | | |
| 133.11.139.93 | — | 0 | | |
| 133.11.139.94 | — | 0 | | |
| 133.11.139.95 | — | 0 | | |
| 133.11.139.96 | — | 0 | | |
| 133.11.139.97 | — | 0 | | |
| 133.11.139.98 | — | 0 | | |
| 133.11.139.99 | — | 0 | | |
| 133.11.139.100 | o0.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.101 | o1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.102 | — | 0 | | |
| 133.11.139.103 | — | 0 | | |
| 133.11.139.104 | — | 0 | | |
| 133.11.139.105 | — | 0 | | |
| 133.11.139.106 | — | 0 | | |
| 133.11.139.107 | — | 0 | | |
| 133.11.139.108 | — | 0 | | |
| 133.11.139.109 | — | 0 | | |
| 133.11.139.110 | — | 0 | | |
| 133.11.139.111 | — | 0 | | |
| 133.11.139.112 | — | 0 | | |
| 133.11.139.113 | — | 0 | | |
| 133.11.139.114 | — | 0 | | |
| 133.11.139.115 | — | 0 | | |
| 133.11.139.116 | — | 0 | | |
| 133.11.139.117 | — | 0 | | |
| 133.11.139.118 | — | 0 | | |
| 133.11.139.119 | — | 0 | | |
| 133.11.139.120 | — | 0 | | |
| 133.11.139.121 | — | 0 | | |
| 133.11.139.122 | — | 0 | | |
| 133.11.139.123 | — | 0 | | |
| 133.11.139.124 | — | 0 | | |
| 133.11.139.125 | — | 0 | | |
| 133.11.139.126 | gw-office.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.127 | — | 0 | | |
| 133.11.139.128 | — | 0 | | |
| 133.11.139.129 | ng1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.130 | — | 0 | | |
| 133.11.139.131 | — | 0 | | |
| 133.11.139.132 | — | 0 | | |
| 133.11.139.133 | sem.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.134 | kbp.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.135 | webshare.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.136 | — | 0 | | |
| 133.11.139.137 | — | 0 | | |
| 133.11.139.138 | matlab.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.139 | ns-e6.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.140 | webwork.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.141 | sw-14-01.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.142 | sw-14-51.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.143 | sw-14-52.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.144 | sw-14-61.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.145 | sw-14-62.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.146 | ansys-test.ipc.i.u-tokyo.ac.jp | 0 | | |
| 133.11.139.147 | mat.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.148 | — | 0 | | |
| 133.11.139.149 | ansys-server.ipc.i.u-tokyo.ac.jp | 0 | | |
| 133.11.139.150 | sw-021.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.151 | sw-121.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.152 | sw-131.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.153 | sw-132.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.154 | sw-221.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.155 | sw-231.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.156 | sw-232.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.157 | sw-321.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.158 | sw-322.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.159 | sw-331.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.160 | sw-441.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.161 | sw-6-101.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.162 | sw-6-021.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.163 | sw-6-121.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.164 | sw-6-131.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.165 | sw-6-221.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.166 | sw-6-231.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.167 | sw-6-321.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.168 | sw-6-331.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.169 | sw-6-441.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.170 | suri-1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.171 | t1-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.172 | — | 0 | | |
| 133.11.139.173 | p3-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.174 | — | 0 | | |
| 133.11.139.175 | dellnote-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.176 | tecra1-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.177 | pcicf-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.178 | bufcf-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.179 | v-note-c.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.180 | hfss-server.ipc.i.u-tokyo.ac.jp | 0 | | |
| 133.11.139.181 | sw-8-21.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.182 | sw-8-31.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.183 | sw-8-61.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.184 | sw-1-11.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.185 | sw-1-51.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.186 | sw-1-12.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.187 | dell123.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.188 | — | 0 | | |
| 133.11.139.189 | sw-core.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.190 | gw-core.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.191 | — | 0 | | |
| 133.11.139.192 | — | 0 | | |
| 133.11.139.193 | — | 0 | | |
| 133.11.139.194 | — | 0 | | |
| 133.11.139.195 | — | 0 | | |
| 133.11.139.196 | — | 0 | | |
| 133.11.139.197 | — | 0 | | |
| 133.11.139.198 | — | 0 | | |
| 133.11.139.199 | — | 0 | | |
| 133.11.139.200 | — | 0 | | |
| 133.11.139.201 | t1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.202 | t2.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.203 | t3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.204 | t4.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.205 | — | 0 | | |
| 133.11.139.206 | — | 0 | | |
| 133.11.139.207 | — | 0 | | |
| 133.11.139.208 | — | 0 | | |
| 133.11.139.209 | — | 0 | | |
| 133.11.139.210 | — | 0 | | |
| 133.11.139.211 | — | 0 | | |
| 133.11.139.212 | — | 0 | | |
| 133.11.139.213 | — | 0 | | |
| 133.11.139.214 | — | 0 | | |
| 133.11.139.215 | — | 0 | | |
| 133.11.139.216 | — | 0 | | |
| 133.11.139.217 | — | 0 | | |
| 133.11.139.218 | — | 0 | | |
| 133.11.139.219 | — | 0 | | |
| 133.11.139.220 | dellnote.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.221 | milan.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.222 | juve.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.223 | p3.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.224 | — | 0 | | |
| 133.11.139.225 | — | 0 | | |
| 133.11.139.226 | v6.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.227 | — | 0 | | |
| 133.11.139.228 | tera.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.229 | — | 0 | | |
| 133.11.139.230 | — | 0 | | |
| 133.11.139.231 | chaos96.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.232 | tecra1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.233 | pcicf.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.234 | bufcf.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.235 | sotec.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.236 | chaos24.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.237 | dell.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.238 | v-note.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.239 | — | 0 | | |
| 133.11.139.240 | — | 0 | | |
| 133.11.139.241 | linksys1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.242 | pci1.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.243 | letsnote.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.244 | thinkpad.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.245 | bf4.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.246 | — | 0 | | |
| 133.11.139.247 | — | 0 | | |
| 133.11.139.248 | — | 0 | | |
| 133.11.139.249 | — | 0 | | |
| 133.11.139.250 | — | 0 | | |
| 133.11.139.251 | — | 0 | | |
| 133.11.139.252 | at-tech.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.253 | sw-tech.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.254 | gw-tech.keisu.t.u-tokyo.ac.jp | 0 | | |
| 133.11.139.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 133.11.139.73
traceroute to 133.11.139.73 (133.11.139.73): 64 hops max, 52 byte packets
6 *
Measurement taken from 
IPinfo ProbeNet in Mumbai, IN
IPinfo ProbeNet in Mumbai, INOn