Summary
| ASN | AS9367 Institute of Science Tokyo |
| BGP | 131.112.0.0/16 |
| IPs with RDNS | 245 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 131.112.72.0 | arch-net.arch.titech.ac.jp | 0 |  | |
| 131.112.72.1 | titarch-gw.arch.titech.ac.jp | 0 | | |
| 131.112.72.2 | — | 0 | | |
| 131.112.72.3 | — | 0 | | |
| 131.112.72.4 | okuyama01.arch.titech.ac.jp | 0 |  | |
| 131.112.72.5 | okuyama02.arch.titech.ac.jp | 0 | | |
| 131.112.72.6 | okuyama03.arch.titech.ac.jp | 0 | | |
| 131.112.72.7 | okuyama04.arch.titech.ac.jp | 0 | | |
| 131.112.72.8 | okuyama05.arch.titech.ac.jp | 0 | | |
| 131.112.72.9 | okuyama06.arch.titech.ac.jp | 0 | | |
| 131.112.72.10 | okuyama07.arch.titech.ac.jp | 0 | | |
| 131.112.72.11 | okuyama08.arch.titech.ac.jp | 0 | | |
| 131.112.72.12 | okuyama09.arch.titech.ac.jp | 0 | | |
| 131.112.72.13 | okuyama10.arch.titech.ac.jp | 0 | | |
| 131.112.72.14 | okuyama11.arch.titech.ac.jp | 0 | | |
| 131.112.72.15 | okuyama12.arch.titech.ac.jp | 0 | | |
| 131.112.72.16 | okuyama13.arch.titech.ac.jp | 0 | | |
| 131.112.72.17 | okuyama14.arch.titech.ac.jp | 0 | | |
| 131.112.72.18 | okuyama15.arch.titech.ac.jp | 0 | | |
| 131.112.72.19 | okuyama16.arch.titech.ac.jp | 0 | | |
| 131.112.72.20 | okuyama17.arch.titech.ac.jp | 0 | | |
| 131.112.72.21 | okuyama18.arch.titech.ac.jp | 0 | | |
| 131.112.72.22 | okuyama19.arch.titech.ac.jp | 0 | | |
| 131.112.72.23 | okuyama20.arch.titech.ac.jp | 0 | | |
| 131.112.72.24 | okuyama21.arch.titech.ac.jp | 0 | | |
| 131.112.72.25 | okuyama22.arch.titech.ac.jp | 0 | | |
| 131.112.72.26 | okuyama23.arch.titech.ac.jp | 0 | | |
| 131.112.72.27 | okuyama24.arch.titech.ac.jp | 0 | | |
| 131.112.72.28 | okuyama25.arch.titech.ac.jp | 0 | | |
| 131.112.72.29 | okuyama26.arch.titech.ac.jp | 0 | | |
| 131.112.72.30 | okuyama27.arch.titech.ac.jp | 0 | | |
| 131.112.72.31 | okuyama28.arch.titech.ac.jp | 0 | | |
| 131.112.72.32 | okuyama29.arch.titech.ac.jp | 0 | | |
| 131.112.72.33 | okuyama30.arch.titech.ac.jp | 0 | | |
| 131.112.72.34 | okuyama31.arch.titech.ac.jp | 0 | | |
| 131.112.72.35 | okuyama32.arch.titech.ac.jp | 0 | | |
| 131.112.72.36 | okuyama33.arch.titech.ac.jp | 0 | | |
| 131.112.72.37 | okuyama34.arch.titech.ac.jp | 0 | | |
| 131.112.72.38 | okuyama35.arch.titech.ac.jp | 0 | | |
| 131.112.72.39 | okuyama36.arch.titech.ac.jp | 0 | | |
| 131.112.72.40 | okuyama37.arch.titech.ac.jp | 0 | | |
| 131.112.72.41 | okuyama38.arch.titech.ac.jp | 0 | | |
| 131.112.72.42 | okuyama39.arch.titech.ac.jp | 0 | | |
| 131.112.72.43 | okuyama40.arch.titech.ac.jp | 0 | | |
| 131.112.72.44 | okuyama41.arch.titech.ac.jp | 0 | | |
| 131.112.72.45 | okuyama42.arch.titech.ac.jp | 0 | | |
| 131.112.72.46 | okuyama43.arch.titech.ac.jp | 0 | | |
| 131.112.72.47 | okuyama44.arch.titech.ac.jp | 0 | | |
| 131.112.72.48 | okuyama45.arch.titech.ac.jp | 0 | | |
| 131.112.72.49 | okuyama46.arch.titech.ac.jp | 0 | | |
| 131.112.72.50 | okuyama47.arch.titech.ac.jp | 0 | | |
| 131.112.72.51 | okuyama48.arch.titech.ac.jp | 0 | | |
| 131.112.72.52 | okuyama49.arch.titech.ac.jp | 0 | | |
| 131.112.72.53 | okuyama50.arch.titech.ac.jp | 0 | | |
| 131.112.72.54 | tsukamoto01.arch.titech.ac.jp | 0 | | |
| 131.112.72.55 | tsukamoto02.arch.titech.ac.jp | 0 | | |
| 131.112.72.56 | tsukamoto03.arch.titech.ac.jp | 0 | | |
| 131.112.72.57 | tsukamoto04.arch.titech.ac.jp | 0 | | |
| 131.112.72.58 | tsukamoto05.arch.titech.ac.jp | 0 | | |
| 131.112.72.59 | tsukamoto06.arch.titech.ac.jp | 0 | | |
| 131.112.72.60 | tsukamoto07.arch.titech.ac.jp | 0 | | |
| 131.112.72.61 | tsukamoto08.arch.titech.ac.jp | 0 | | |
| 131.112.72.62 | tsukamoto09.arch.titech.ac.jp | 0 | | |
| 131.112.72.63 | tsukamoto10.arch.titech.ac.jp | 0 | | |
| 131.112.72.64 | tsukamoto11.arch.titech.ac.jp | 0 | | |
| 131.112.72.65 | tsukamoto12.arch.titech.ac.jp | 0 | | |
| 131.112.72.66 | tsukamoto13.arch.titech.ac.jp | 0 | | |
| 131.112.72.67 | tsukamoto14.arch.titech.ac.jp | 0 | | |
| 131.112.72.68 | tsukamoto15.arch.titech.ac.jp | 0 | | |
| 131.112.72.69 | tsukamoto16.arch.titech.ac.jp | 0 | | |
| 131.112.72.70 | tsukamoto17.arch.titech.ac.jp | 0 | | |
| 131.112.72.71 | tsukamoto18.arch.titech.ac.jp | 0 | | |
| 131.112.72.72 | tsukamoto19.arch.titech.ac.jp | 0 | | |
| 131.112.72.73 | tsukamoto20.arch.titech.ac.jp | 0 | | |
| 131.112.72.74 | tsukamoto21.arch.titech.ac.jp | 0 | | |
| 131.112.72.75 | tsukamoto22.arch.titech.ac.jp | 0 | | |
| 131.112.72.76 | tsukamoto23.arch.titech.ac.jp | 0 | | |
| 131.112.72.77 | tsukamoto24.arch.titech.ac.jp | 0 | | |
| 131.112.72.78 | tsukamoto25.arch.titech.ac.jp | 0 | | |
| 131.112.72.79 | tsukamoto26.arch.titech.ac.jp | 0 | | |
| 131.112.72.80 | tsukamoto27.arch.titech.ac.jp | 0 | | |
| 131.112.72.81 | tsukamoto28.arch.titech.ac.jp | 0 | | |
| 131.112.72.82 | tsukamoto29.arch.titech.ac.jp | 0 | | |
| 131.112.72.83 | tsukamoto30.arch.titech.ac.jp | 0 | | |
| 131.112.72.84 | tsukamoto31.arch.titech.ac.jp | 0 | | |
| 131.112.72.85 | tsukamoto32.arch.titech.ac.jp | 0 | | |
| 131.112.72.86 | tsukamoto33.arch.titech.ac.jp | 0 | | |
| 131.112.72.87 | tsukamoto34.arch.titech.ac.jp | 0 | | |
| 131.112.72.88 | tsukamoto35.arch.titech.ac.jp | 0 | | |
| 131.112.72.89 | tsukamoto36.arch.titech.ac.jp | 0 | | |
| 131.112.72.90 | tsukamoto37.arch.titech.ac.jp | 0 | | |
| 131.112.72.91 | tsukamoto38.arch.titech.ac.jp | 0 | | |
| 131.112.72.92 | tsukamoto39.arch.titech.ac.jp | 0 | | |
| 131.112.72.93 | tsukamoto40.arch.titech.ac.jp | 0 | | |
| 131.112.72.94 | tsukamoto41.arch.titech.ac.jp | 0 | | |
| 131.112.72.95 | tsukamoto42.arch.titech.ac.jp | 0 | | |
| 131.112.72.96 | tsukamoto43.arch.titech.ac.jp | 0 | | |
| 131.112.72.97 | tsukamoto44.arch.titech.ac.jp | 0 | | |
| 131.112.72.98 | tsukamoto45.arch.titech.ac.jp | 0 | | |
| 131.112.72.99 | tsukamoto46.arch.titech.ac.jp | 0 | | |
| 131.112.72.100 | tsukamoto47.arch.titech.ac.jp | 0 | | |
| 131.112.72.101 | tsukamoto48.arch.titech.ac.jp | 0 | | |
| 131.112.72.102 | tsukamoto49.arch.titech.ac.jp | 0 | | |
| 131.112.72.103 | tsukamoto50.arch.titech.ac.jp | 0 | | |
| 131.112.72.104 | murata01.arch.titech.ac.jp | 0 | | |
| 131.112.72.105 | murata02.arch.titech.ac.jp | 0 | | |
| 131.112.72.106 | murata03.arch.titech.ac.jp | 0 | | |
| 131.112.72.107 | murata04.arch.titech.ac.jp | 0 | | |
| 131.112.72.108 | murata05.arch.titech.ac.jp | 0 | | |
| 131.112.72.109 | murata06.arch.titech.ac.jp | 0 | | |
| 131.112.72.110 | murata07.arch.titech.ac.jp | 0 | | |
| 131.112.72.111 | murata08.arch.titech.ac.jp | 0 | | |
| 131.112.72.112 | murata09.arch.titech.ac.jp | 0 | | |
| 131.112.72.113 | murata10.arch.titech.ac.jp | 0 | | |
| 131.112.72.114 | murata11.arch.titech.ac.jp | 0 | | |
| 131.112.72.115 | murata12.arch.titech.ac.jp | 0 | | |
| 131.112.72.116 | murata13.arch.titech.ac.jp | 0 | | |
| 131.112.72.117 | murata14.arch.titech.ac.jp | 0 | | |
| 131.112.72.118 | murata15.arch.titech.ac.jp | 0 | | |
| 131.112.72.119 | murata16.arch.titech.ac.jp | 0 | | |
| 131.112.72.120 | murata17.arch.titech.ac.jp | 0 | | |
| 131.112.72.121 | murata18.arch.titech.ac.jp | 0 | | |
| 131.112.72.122 | murata19.arch.titech.ac.jp | 0 | | |
| 131.112.72.123 | murata20.arch.titech.ac.jp | 0 | | |
| 131.112.72.124 | murata21.arch.titech.ac.jp | 0 | | |
| 131.112.72.125 | murata22.arch.titech.ac.jp | 0 | | |
| 131.112.72.126 | murata23.arch.titech.ac.jp | 0 | | |
| 131.112.72.127 | murata24.arch.titech.ac.jp | 0 | | |
| 131.112.72.128 | murata25.arch.titech.ac.jp | 0 | | |
| 131.112.72.129 | murata26.arch.titech.ac.jp | 0 | | |
| 131.112.72.130 | murata27.arch.titech.ac.jp | 0 | | |
| 131.112.72.131 | murata28.arch.titech.ac.jp | 0 | | |
| 131.112.72.132 | murata29.arch.titech.ac.jp | 0 | | |
| 131.112.72.133 | murata30.arch.titech.ac.jp | 0 | | |
| 131.112.72.134 | murata31.arch.titech.ac.jp | 0 | | |
| 131.112.72.135 | murata32.arch.titech.ac.jp | 0 | | |
| 131.112.72.136 | murata33.arch.titech.ac.jp | 0 | | |
| 131.112.72.137 | murata34.arch.titech.ac.jp | 0 | | |
| 131.112.72.138 | murata35.arch.titech.ac.jp | 0 | | |
| 131.112.72.139 | murata36.arch.titech.ac.jp | 0 | | |
| 131.112.72.140 | murata37.arch.titech.ac.jp | 0 | | |
| 131.112.72.141 | murata38.arch.titech.ac.jp | 0 | | |
| 131.112.72.142 | murata39.arch.titech.ac.jp | 0 | | |
| 131.112.72.143 | murata40.arch.titech.ac.jp | 0 | | |
| 131.112.72.144 | murata41.arch.titech.ac.jp | 0 | | |
| 131.112.72.145 | murata42.arch.titech.ac.jp | 0 | | |
| 131.112.72.146 | murata43.arch.titech.ac.jp | 0 | | |
| 131.112.72.147 | murata44.arch.titech.ac.jp | 0 | | |
| 131.112.72.148 | murata45.arch.titech.ac.jp | 0 | | |
| 131.112.72.149 | murata46.arch.titech.ac.jp | 0 | | |
| 131.112.72.150 | factrywireless.arch.titech.ac.jp | 0 | | |
| 131.112.72.151 | murata48.arch.titech.ac.jp | 0 | | |
| 131.112.72.152 | murata49.arch.titech.ac.jp | 0 | | |
| 131.112.72.153 | murata50.arch.titech.ac.jp | 0 | | |
| 131.112.72.154 | yasuda01.arch.titech.ac.jp | 0 | | |
| 131.112.72.155 | yasuda02.arch.titech.ac.jp | 0 | | |
| 131.112.72.156 | yasuda03.arch.titech.ac.jp | 0 | | |
| 131.112.72.157 | yasuda04.arch.titech.ac.jp | 0 | | |
| 131.112.72.158 | yasuda05.arch.titech.ac.jp | 0 | | |
| 131.112.72.159 | yasuda06.arch.titech.ac.jp | 0 | | |
| 131.112.72.160 | yasuda07.arch.titech.ac.jp | 0 | | |
| 131.112.72.161 | yasuda08.arch.titech.ac.jp | 0 | | |
| 131.112.72.162 | yasuda09.arch.titech.ac.jp | 0 | | |
| 131.112.72.163 | yasuda10.arch.titech.ac.jp | 0 | | |
| 131.112.72.164 | yasuda11.arch.titech.ac.jp | 0 | | |
| 131.112.72.165 | yasuda12.arch.titech.ac.jp | 0 | | |
| 131.112.72.166 | yasuda13.arch.titech.ac.jp | 0 | | |
| 131.112.72.167 | yasuda14.arch.titech.ac.jp | 0 | | |
| 131.112.72.168 | yasuda15.arch.titech.ac.jp | 0 | | |
| 131.112.72.169 | yasuda16.arch.titech.ac.jp | 0 | | |
| 131.112.72.170 | yasuda17.arch.titech.ac.jp | 0 | | |
| 131.112.72.171 | yasuda18.arch.titech.ac.jp | 0 | | |
| 131.112.72.172 | yasuda19.arch.titech.ac.jp | 0 | | |
| 131.112.72.173 | yasuda20.arch.titech.ac.jp | 0 | | |
| 131.112.72.174 | yasuda21.arch.titech.ac.jp | 0 | | |
| 131.112.72.175 | yasuda22.arch.titech.ac.jp | 0 | | |
| 131.112.72.176 | yasuda23.arch.titech.ac.jp | 0 | | |
| 131.112.72.177 | yasuda24.arch.titech.ac.jp | 0 | | |
| 131.112.72.178 | yasuda25.arch.titech.ac.jp | 0 | | |
| 131.112.72.179 | yasuda26.arch.titech.ac.jp | 0 | | |
| 131.112.72.180 | yasuda27.arch.titech.ac.jp | 0 | | |
| 131.112.72.181 | yasuda28.arch.titech.ac.jp | 0 | | |
| 131.112.72.182 | yasuda29.arch.titech.ac.jp | 0 | | |
| 131.112.72.183 | yasuda30.arch.titech.ac.jp | 0 | | |
| 131.112.72.184 | yasuda31.arch.titech.ac.jp | 0 | | |
| 131.112.72.185 | yasuda32.arch.titech.ac.jp | 0 | | |
| 131.112.72.186 | yasuda33.arch.titech.ac.jp | 0 | | |
| 131.112.72.187 | yasuda34.arch.titech.ac.jp | 0 | | |
| 131.112.72.188 | yasuda35.arch.titech.ac.jp | 0 | | |
| 131.112.72.189 | yasuda36.arch.titech.ac.jp | 0 | | |
| 131.112.72.190 | yasuda37.arch.titech.ac.jp | 0 | | |
| 131.112.72.191 | yasuda38.arch.titech.ac.jp | 0 | | |
| 131.112.72.192 | yasuda39.arch.titech.ac.jp | 0 | | |
| 131.112.72.193 | yasuda40.arch.titech.ac.jp | 0 | | |
| 131.112.72.194 | yasuda41.arch.titech.ac.jp | 0 | | |
| 131.112.72.195 | yasuda42.arch.titech.ac.jp | 0 | | |
| 131.112.72.196 | yasuda43.arch.titech.ac.jp | 0 | | |
| 131.112.72.197 | yasuda44.arch.titech.ac.jp | 0 | | |
| 131.112.72.198 | yasuda45.arch.titech.ac.jp | 0 | | |
| 131.112.72.199 | yasuda46.arch.titech.ac.jp | 0 | | |
| 131.112.72.200 | yasuda47.arch.titech.ac.jp | 0 | | |
| 131.112.72.201 | yasuda48.arch.titech.ac.jp | 0 | | |
| 131.112.72.202 | yasuda49.arch.titech.ac.jp | 0 | | |
| 131.112.72.203 | yasuda50.arch.titech.ac.jp | 0 | | |
| 131.112.72.204 | yamazaki01.arch.titech.ac.jp | 0 | | |
| 131.112.72.205 | yamazaki02.arch.titech.ac.jp | 0 | | |
| 131.112.72.206 | yamazaki03.arch.titech.ac.jp | 0 | | |
| 131.112.72.207 | yamazaki04.arch.titech.ac.jp | 0 | | |
| 131.112.72.208 | yamazaki05.arch.titech.ac.jp | 0 | | |
| 131.112.72.209 | yamazaki06.arch.titech.ac.jp | 0 | | |
| 131.112.72.210 | yamazaki07.arch.titech.ac.jp | 0 | | |
| 131.112.72.211 | yamazaki08.arch.titech.ac.jp | 0 | | |
| 131.112.72.212 | yamazaki09.arch.titech.ac.jp | 0 | | |
| 131.112.72.213 | yamazaki10.arch.titech.ac.jp | 0 | | |
| 131.112.72.214 | yamazaki11.arch.titech.ac.jp | 0 | | |
| 131.112.72.215 | yamazaki12.arch.titech.ac.jp | 0 | | |
| 131.112.72.216 | yamazaki13.arch.titech.ac.jp | 0 | | |
| 131.112.72.217 | yamazaki14.arch.titech.ac.jp | 0 | | |
| 131.112.72.218 | yamazaki15.arch.titech.ac.jp | 0 | | |
| 131.112.72.219 | yamazaki16.arch.titech.ac.jp | 0 | | |
| 131.112.72.220 | yamazaki17.arch.titech.ac.jp | 0 | | |
| 131.112.72.221 | yamazaki18.arch.titech.ac.jp | 0 | | |
| 131.112.72.222 | yamazaki19.arch.titech.ac.jp | 0 | | |
| 131.112.72.223 | yamazaki20.arch.titech.ac.jp | 0 | | |
| 131.112.72.224 | yamazaki21.arch.titech.ac.jp | 0 | | |
| 131.112.72.225 | yamazaki22.arch.titech.ac.jp | 0 | | |
| 131.112.72.226 | yamazaki23.arch.titech.ac.jp | 0 | | |
| 131.112.72.227 | yamazaki24.arch.titech.ac.jp | 0 | | |
| 131.112.72.228 | yamazaki25.arch.titech.ac.jp | 0 | | |
| 131.112.72.229 | yamazaki26.arch.titech.ac.jp | 0 | | |
| 131.112.72.230 | yamazaki27.arch.titech.ac.jp | 0 | | |
| 131.112.72.231 | yamazaki28.arch.titech.ac.jp | 0 | | |
| 131.112.72.232 | yamazaki29.arch.titech.ac.jp | 0 | | |
| 131.112.72.233 | yamazaki30.arch.titech.ac.jp | 0 | | |
| 131.112.72.234 | library-arch.arch.titech.ac.jp | 0 | | |
| 131.112.72.235 | library-civil.arch.titech.ac.jp | 0 | | |
| 131.112.72.236 | library-printer.arch.titech.ac.jp | 0 | | |
| 131.112.72.237 | library-share.arch.titech.ac.jp | 0 | | |
| 131.112.72.238 | library-router.arch.titech.ac.jp | 0 | | |
| 131.112.72.239 | — | 0 | | |
| 131.112.72.240 | g-chair01.arch.titech.ac.jp | 0 | | |
| 131.112.72.241 | — | 0 | | |
| 131.112.72.242 | — | 0 | | |
| 131.112.72.243 | — | 0 | | |
| 131.112.72.244 | — | 0 | | |
| 131.112.72.245 | — | 0 | | |
| 131.112.72.246 | — | 0 | | |
| 131.112.72.247 | — | 0 | | |
| 131.112.72.248 | tremor_inst_int_house.arch.titech.ac.jp | 0 | | |
| 131.112.72.249 | tremor_inst_centennial_hall.arch.titech.ac.jp | 0 | | |
| 131.112.72.250 | tremor_inst_midori_1st.arch.titech.ac.jp | 0 | | |
| 131.112.72.251 | tremor_inst_outofwork.arch.titech.ac.jp | 0 | | |
| 131.112.72.252 | tremor_inst_main_hall.arch.titech.ac.jp | 0 | | |
| 131.112.72.253 | tremor_inst_north_2nd.arch.titech.ac.jp | 0 | | |
| 131.112.72.254 | tremor_inst_south_4th.arch.titech.ac.jp | 0 | | |
| 131.112.72.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 131.112.72.233
traceroute to 131.112.72.233 (131.112.72.233): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn