Summary
| ASN | AS2501 The University of Tokyo |
| BGP | 157.82.0.0/16 |
| IPs with RDNS | 143 |
| Hosted Domains | 0 |
| Pingable IPs | 5 |
| Router IPs | 0 |
| 157.82.52.0 | — | 0 |  | |
| 157.82.52.1 | 157-82-52-1-reserved.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.2 | rt18-1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.3 | 157-82-52-3-reserved.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.4 | 157-82-52-4-reserved.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.5 | 157-82-52-5-reserved.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.6 | hpwg.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.7 | wlan1-1f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.8 | wlan2-1f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.9 | osekilab2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.10 | bozrt.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.11 | 18tech.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.12 | osekilab3.c.u-tokyo.ac.jp | 0 |  | |
| 157.82.52.13 | — | 0 | | |
| 157.82.52.14 | — | 0 | | |
| 157.82.52.15 | — | 0 | | |
| 157.82.52.16 | — | 0 | | |
| 157.82.52.17 | — | 0 | | |
| 157.82.52.18 | altboz.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.19 | lis1801.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.20 | lis1802.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.21 | lis1803.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.22 | lis1804.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.23 | lis1805.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.24 | lis1806.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.25 | lis1807.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.26 | lis1808.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.27 | lis1830.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.28 | — | 0 | | |
| 157.82.52.29 | — | 0 | | |
| 157.82.52.30 | ml11.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.31 | ml12.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.32 | ml13.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.33 | ml14.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.34 | ml15.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.35 | ml16.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.36 | ml21.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.37 | ml22.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.38 | lis1809.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.39 | lis1810.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.40 | lis1811.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.41 | lis1812.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.42 | lis1813.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.43 | lis1814.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.44 | lis1815.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.45 | lis1816.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.46 | lis1817.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.47 | lis1818.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.48 | lis1819.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.49 | lis1820.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.50 | lis1821.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.51 | lis1822.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.52 | lis1823.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.53 | lis1824.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.54 | lis1825.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.55 | lis1826.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.56 | lis1827.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.57 | collab1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.58 | collab2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.59 | collab3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.60 | — | 0 | | |
| 157.82.52.61 | samban18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.62 | fukan.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.63 | phiz.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.64 | fukan182.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.65 | wlan1-2f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.66 | utlis.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.67 | lis1828.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.68 | lis1829.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.69 | bosai-180.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.70 | lis1831.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.71 | collab4.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.72 | collab5.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.73 | utlis-fw.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.74 | wlan1-3f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.75 | wlan2-3f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.76 | wlan1-4f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.77 | wlan2-4f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.78 | switch4-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.79 | lisserve.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.80 | libra.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.81 | wlan3-4f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.82 | lis18pr01.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.83 | lis18pr02.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.84 | lis18pr03.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.85 | hall18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.86 | hall18b.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.87 | wlan3-3f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.88 | wlan4-3f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.89 | wlan5-3f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.90 | medialab1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.91 | 18hall-haishin.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.92 | osekilab.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.93 | kashidashi-pc1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.94 | kashidashi-pc2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.95 | kashidashi-pc3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.96 | kashidashi-pc4.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.97 | switch1-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.98 | switch8-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.99 | switch3-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.100 | swtich4-bldg18-new.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.101 | switch5-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.102 | switch6-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.103 | switch7-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.104 | switch9-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.105 | switch10-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.106 | switch11-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.107 | switch12-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.108 | switch13-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.109 | switch14-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.110 | kashidashi-pc5.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.111 | kashidashi-pc6.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.112 | wlan3-1f-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.113 | p2-utlis.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.114 | utlis-ikou2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.115 | utlis-ikou3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.116 | utlis-idrac.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.117 | — | 0 | | |
| 157.82.52.118 | — | 0 | | |
| 157.82.52.119 | — | 0 | | |
| 157.82.52.120 | — | 0 | | |
| 157.82.52.121 | — | 0 | | |
| 157.82.52.122 | — | 0 | | |
| 157.82.52.123 | — | 0 | | |
| 157.82.52.124 | — | 0 | | |
| 157.82.52.125 | — | 0 | | |
| 157.82.52.126 | — | 0 | | |
| 157.82.52.127 | — | 0 | | |
| 157.82.52.128 | keno.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.129 | hamaji.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.130 | chora-printer.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.131 | chora.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.132 | chora1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.133 | chora2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.134 | chora3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.135 | chora4.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.136 | chora5.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.137 | — | 0 | | |
| 157.82.52.138 | — | 0 | | |
| 157.82.52.139 | — | 0 | | |
| 157.82.52.140 | — | 0 | | |
| 157.82.52.141 | — | 0 | | |
| 157.82.52.142 | — | 0 | | |
| 157.82.52.143 | — | 0 | | |
| 157.82.52.144 | — | 0 | | |
| 157.82.52.145 | — | 0 | | |
| 157.82.52.146 | chiiki1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.147 | — | 0 | | |
| 157.82.52.148 | — | 0 | | |
| 157.82.52.149 | — | 0 | | |
| 157.82.52.150 | — | 0 | | |
| 157.82.52.151 | shunin-g1.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.152 | — | 0 | | |
| 157.82.52.153 | lis-office.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.154 | lis-off2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.155 | lis-off3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.156 | lis-off4.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.157 | — | 0 | | |
| 157.82.52.158 | lis-off5.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.159 | lis29.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.160 | lis30.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.161 | gengoprntr.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.162 | shunin-g3.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.163 | st01.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.164 | st02.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.165 | — | 0 | | |
| 157.82.52.166 | xeron.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.167 | coprin.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.168 | shunin-g4.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.169 | kyotsujimu.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.170 | eassistant.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.171 | f-tosho.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.172 | seek2.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.173 | lemon.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.174 | orange.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.175 | wlan1-1-bldg18.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.176 | tsubame.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.177 | raicho.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.178 | hayabusa.c.u-tokyo.ac.jp | 0 | | |
| 157.82.52.179 | — | 0 | | |
| 157.82.52.180 | — | 0 | | |
| 157.82.52.181 | — | 0 | | |
| 157.82.52.182 | — | 0 | | |
| 157.82.52.183 | — | 0 | | |
| 157.82.52.184 | — | 0 | | |
| 157.82.52.185 | — | 0 | | |
| 157.82.52.186 | — | 0 | | |
| 157.82.52.187 | — | 0 | | |
| 157.82.52.188 | — | 0 | | |
| 157.82.52.189 | — | 0 | | |
| 157.82.52.190 | — | 0 | | |
| 157.82.52.191 | — | 0 | | |
| 157.82.52.192 | — | 0 | | |
| 157.82.52.193 | — | 0 | | |
| 157.82.52.194 | — | 0 | | |
| 157.82.52.195 | — | 0 | | |
| 157.82.52.196 | — | 0 | | |
| 157.82.52.197 | — | 0 | | |
| 157.82.52.198 | — | 0 | | |
| 157.82.52.199 | — | 0 | | |
| 157.82.52.200 | — | 0 | | |
| 157.82.52.201 | — | 0 | | |
| 157.82.52.202 | — | 0 | | |
| 157.82.52.203 | — | 0 | | |
| 157.82.52.204 | — | 0 | | |
| 157.82.52.205 | — | 0 | | |
| 157.82.52.206 | — | 0 | | |
| 157.82.52.207 | — | 0 | | |
| 157.82.52.208 | — | 0 | | |
| 157.82.52.209 | — | 0 | | |
| 157.82.52.210 | — | 0 | | |
| 157.82.52.211 | — | 0 | | |
| 157.82.52.212 | — | 0 | | |
| 157.82.52.213 | — | 0 | | |
| 157.82.52.214 | — | 0 | | |
| 157.82.52.215 | — | 0 | | |
| 157.82.52.216 | — | 0 | | |
| 157.82.52.217 | — | 0 | | |
| 157.82.52.218 | — | 0 | | |
| 157.82.52.219 | — | 0 | | |
| 157.82.52.220 | — | 0 | | |
| 157.82.52.221 | — | 0 | | |
| 157.82.52.222 | — | 0 | | |
| 157.82.52.223 | — | 0 | | |
| 157.82.52.224 | — | 0 | | |
| 157.82.52.225 | — | 0 | | |
| 157.82.52.226 | — | 0 | | |
| 157.82.52.227 | — | 0 | | |
| 157.82.52.228 | — | 0 | | |
| 157.82.52.229 | — | 0 | | |
| 157.82.52.230 | — | 0 | | |
| 157.82.52.231 | — | 0 | | |
| 157.82.52.232 | — | 0 | | |
| 157.82.52.233 | — | 0 | | |
| 157.82.52.234 | — | 0 | | |
| 157.82.52.235 | — | 0 | | |
| 157.82.52.236 | — | 0 | | |
| 157.82.52.237 | — | 0 | | |
| 157.82.52.238 | — | 0 | | |
| 157.82.52.239 | — | 0 | | |
| 157.82.52.240 | — | 0 | | |
| 157.82.52.241 | — | 0 | | |
| 157.82.52.242 | — | 0 | | |
| 157.82.52.243 | — | 0 | | |
| 157.82.52.244 | — | 0 | | |
| 157.82.52.245 | — | 0 | | |
| 157.82.52.246 | — | 0 | | |
| 157.82.52.247 | — | 0 | | |
| 157.82.52.248 | — | 0 | | |
| 157.82.52.249 | — | 0 | | |
| 157.82.52.250 | — | 0 | | |
| 157.82.52.251 | — | 0 | | |
| 157.82.52.252 | — | 0 | | |
| 157.82.52.253 | — | 0 | | |
| 157.82.52.254 | — | 0 | | |
| 157.82.52.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 157.82.52.12
traceroute to 157.82.52.12 (157.82.52.12): 64 hops max, 52 byte packets
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn