Summary
| ASN | AS2501 The University of Tokyo |
| BGP | 130.69.0.0/16 |
| IPs with RDNS | 181 |
| Hosted Domains | 0 |
| Pingable IPs | 21 |
| Router IPs | 0 |
| 130.69.123.0 | anetsys.a.u-tokyo.ac.jp | 0 |  | |
| 130.69.123.1 | rf01.nc.u-tokyo.ac.jp | 0 | | |
| 130.69.123.2 | kankyo15.en.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.3 | — | 0 | Ping | |
| 130.69.123.4 | — | 0 | | |
| 130.69.123.5 | mcb1.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.6 | mcb3.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.7 | mcb-lpr.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.8 | mcb2.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.9 | haruna.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.10 | petite.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.11 | mcb-intercolor.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.12 | cg.bt.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.13 | momo.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.14 | mcb10.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.15 | mcb.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.16 | mcb4.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.17 | bloch.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.18 | purcell.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.19 | cg2.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.20 | cg3.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.21 | v500.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.22 | — | 0 | | |
| 130.69.123.23 | — | 0 | | |
| 130.69.123.24 | — | 0 | | |
| 130.69.123.25 | — | 0 | | |
| 130.69.123.26 | — | 0 | | |
| 130.69.123.27 | www.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.28 | ernst.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.29 | — | 0 | | |
| 130.69.123.30 | kankyo20.en.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.31 | cg11.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.32 | mcb7.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.33 | tetsu.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.34 | mcb5.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.35 | mcb6.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.36 | cg4.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.37 | cg5.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.38 | cg6.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.39 | — | 0 | | |
| 130.69.123.40 | dynapro.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.41 | cg7.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.42 | gibbs.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.43 | ostwald.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.44 | debye.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.45 | kifu1.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.46 | kifu2.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.47 | — | 0 | | |
| 130.69.123.48 | — | 0 | | |
| 130.69.123.49 | — | 0 | | |
| 130.69.123.50 | mcb8.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.51 | — | 0 | | |
| 130.69.123.52 | cg8.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.53 | wuethrich.ch.a.u-tokyo.ac.jp.123.69.130.in-addr.arpa | 0 | | |
| 130.69.123.54 | cg9.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.55 | fe.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.56 | cg10.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.57 | nps.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.58 | — | 0 | | |
| 130.69.123.59 | essys-c.cnc.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.60 | utnet-69.123-x.nc.u-tokyo.ac.jp | 0 | | |
| 130.69.123.61 | utnet-69.123-y.nc.u-tokyo.ac.jp | 0 | | |
| 130.69.123.62 | utnet-69.123-z.nc.u-tokyo.ac.jp | 0 | | |
| 130.69.123.63 | — | 0 | Ping | |
| 130.69.123.64 | — | 0 | | |
| 130.69.123.65 | — | 0 | | |
| 130.69.123.66 | kifu3.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.67 | kifu4.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.68 | kifu5.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.69 | kifu6.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.70 | kifu7.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.71 | kifu8.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.72 | — | 0 | | |
| 130.69.123.73 | — | 0 | | |
| 130.69.123.74 | — | 0 | | |
| 130.69.123.75 | — | 0 | | |
| 130.69.123.76 | impact.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.77 | indigo2.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.78 | indy-3rd.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.79 | — | 0 | | |
| 130.69.123.80 | 130-69-123-80.nc.u-tokyo.ac.jp | 0 | | |
| 130.69.123.81 | raxis.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.82 | powerchallange.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.83 | texan.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.84 | — | 0 | | |
| 130.69.123.85 | cw.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.86 | nps_inkjet.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.87 | — | 0 | | |
| 130.69.123.88 | nyanta.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.89 | mcb9.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.90 | — | 0 | | |
| 130.69.123.91 | — | 0 | | |
| 130.69.123.92 | — | 0 | | |
| 130.69.123.93 | — | 0 | | |
| 130.69.123.94 | — | 0 | | |
| 130.69.123.95 | alpha.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.96 | — | 0 | | |
| 130.69.123.97 | — | 0 | | |
| 130.69.123.98 | kifu9.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.99 | kifu10.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.100 | kifu11.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.101 | — | 0 | | |
| 130.69.123.102 | — | 0 | | |
| 130.69.123.103 | — | 0 | | |
| 130.69.123.104 | mcb11.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.105 | mcb12.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.106 | — | 0 | | |
| 130.69.123.107 | — | 0 | | |
| 130.69.123.108 | — | 0 | | |
| 130.69.123.109 | — | 0 | | |
| 130.69.123.110 | r10k.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.111 | — | 0 | | |
| 130.69.123.112 | — | 0 | | |
| 130.69.123.113 | octane.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.114 | kankyo22.en.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.115 | mcb13.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.116 | — | 0 | | |
| 130.69.123.117 | — | 0 | | |
| 130.69.123.118 | kifu12.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.119 | kifu13.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.120 | kifu14.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.121 | mcb14.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.122 | okada.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.123 | — | 0 | | |
| 130.69.123.124 | — | 0 | | |
| 130.69.123.125 | — | 0 | | |
| 130.69.123.126 | — | 0 | | |
| 130.69.123.127 | — | 0 | | |
| 130.69.123.128 | — | 0 | | |
| 130.69.123.129 | — | 0 | Ping | |
| 130.69.123.130 | xray.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.131 | mcb15.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.132 | mcb16.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.133 | mcb17.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.134 | mcb18.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.135 | mcb19.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.136 | cg12.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.137 | cg13.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.138 | pkk1.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.139 | pkk2.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.140 | pkk3.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.141 | pkk4.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.142 | pkk5.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.143 | pkk6.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.144 | pkk7.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.145 | pkk8.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.146 | pkk9.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.147 | pkk10.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.148 | pkk11.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.149 | pkk12.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.150 | pkk13.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.151 | pkk14.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.152 | pkk15.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.153 | pkk16.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.154 | ebc-kazu.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.155 | ebc-pr01.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.156 | ebc-pr02.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.157 | ebc-pr03.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.158 | ebc-pr04.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.159 | ebc-pr05.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.160 | ebc01.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.161 | ebc02.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.162 | ebc03.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.163 | ebc04.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.164 | ebc05.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.165 | — | 0 | Ping | |
| 130.69.123.166 | ebc06.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.167 | ebc08.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.168 | ebc09.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.169 | ebc10.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.170 | ebc11.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.171 | ebc12.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.172 | ebc13.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.173 | ebc14.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.174 | ebc15.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.175 | cbt001.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.176 | cbt002.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.177 | cbt003.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.178 | cbt004.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.179 | cbt005.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.180 | cbt006.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.181 | cbt007.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.182 | cbt008.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.183 | cbt009.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.184 | cbt010.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.185 | cbt011.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.186 | cbt012.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.187 | cbt013.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.188 | cbt014.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.189 | cbt015.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.190 | cbt016.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.191 | cbt017.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.192 | pkk17.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.193 | pkk18.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.194 | pkk19.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.195 | pkk20.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.196 | ebc16.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.197 | pkk21.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.198 | pkk22.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.199 | pkk23.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.200 | pkk24.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.201 | pkk25.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.202 | mcb20.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.203 | cbt019.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.204 | nmr600.ch.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.205 | cbt020.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.206 | cbt022.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.207 | cbt023.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.208 | cbt024.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.209 | cbt025.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.210 | cbt026.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.211 | ebc17.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.212 | mcb21.bt.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.213 | pkk26.br.a.u-tokyo.ac.jp | 0 | Ping | |
| 130.69.123.214 | pkk27.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.215 | pkk28.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.216 | pkk29.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.217 | — | 0 | | |
| 130.69.123.218 | — | 0 | | |
| 130.69.123.219 | — | 0 | | |
| 130.69.123.220 | — | 0 | | |
| 130.69.123.221 | — | 0 | | |
| 130.69.123.222 | — | 0 | | |
| 130.69.123.223 | — | 0 | | |
| 130.69.123.224 | — | 0 | | |
| 130.69.123.225 | gateway.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.226 | crystal.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.227 | texan.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.228 | system.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.229 | genetyx.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.230 | impax.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.231 | hplc.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.232 | macsi.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.233 | maclc.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.234 | macqu.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.235 | nirayama.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.236 | rasa.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.237 | raxis.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.238 | p5.br.a.u-tokyo.ac.jp | 0 | | |
| 130.69.123.239 | — | 0 | | |
| 130.69.123.240 | — | 0 | Ping | |
| 130.69.123.241 | — | 0 | | |
| 130.69.123.242 | — | 0 | | |
| 130.69.123.243 | — | 0 | | |
| 130.69.123.244 | — | 0 | | |
| 130.69.123.245 | — | 0 | | |
| 130.69.123.246 | — | 0 | | |
| 130.69.123.247 | — | 0 | | |
| 130.69.123.248 | — | 0 | | |
| 130.69.123.249 | — | 0 | | |
| 130.69.123.250 | — | 0 | | |
| 130.69.123.251 | — | 0 | | |
| 130.69.123.252 | — | 0 | | |
| 130.69.123.253 | — | 0 | | |
| 130.69.123.254 | — | 0 | | |
| 130.69.123.255 | — | 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 130.69.123.138
traceroute to 130.69.123.138 (130.69.123.138): 64 hops max, 52 byte packets
11 *
12 *
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn