Die IP-Adresse 157.81.89 erfolgt über The University of Tokyo, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 157.82.0.0/16 (Bereich 157.82.0.0, 157.82.255.255). Die autonomen Systemnummer (ASN) ist 2501.
| ASN | 2501 |
| Ausgehend von IP | 157.82.0.0 |
| Beendigung durch IP | 157.82.255.255 |
| ASN-Namen | The University of Tokyo |
| GGDV | 157.82.0.0/16 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 15.05.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | JP | Japan | - | Higashimurayama | 35,75 | 139,467 | 2019-05-14 |
| MaxMind | JP | Japan | - | Tokio | 35,6427 | 139,7677 | 2019-05-14 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 157.81.89.0 | 2639354112 | 0 |
| 157.81.89.1 | 2639354113 | 0 |
| 157.81.89.2 | 2639354114 | 0 |
| 157.81.89.3 | 2639354115 | 0 |
| 157.81.89.4 | 2639354116 | 0 |
| 157.81.89.5 | 2639354117 | 0 |
| 157.81.89.6 | 2639354118 | 0 |
| 157.81.89.7 | 2639354119 | 0 |
| 157.81.89.8 | 2639354120 | 0 |
| 157.81.89.9 | 2639354121 | 0 |
| 157.81.89.10 | 2639354122 | 0 |
| 157.81.89.11 | 2639354123 | 0 |
| 157.81.89.12 | 2639354124 | 0 |
| 157.81.89.13 | 2639354125 | 0 |
| 157.81.89.14 | 2639354126 | 0 |
| 157.81.89.15 | 2639354127 | 0 |
| 157.81.89.16 | 2639354128 | 0 |
| 157.81.89.17 | 2639354129 | 0 |
| 157.81.89.18 | 2639354130 | 0 |
| 157.81.89.19 | 2639354131 | 0 |
| 157.81.89.20 | 2639354132 | 0 |
| 157.81.89.21 | 2639354133 | 0 |
| 157.81.89.22 | 2639354134 | 0 |
| 157.81.89.23 | 2639354135 | 0 |
| 157.81.89.24 | 2639354136 | 0 |
| 157.81.89.25 | 2639354137 | 0 |
| 157.81.89.26 | 2639354138 | 0 |
| 157.81.89.27 | 2639354139 | 0 |
| 157.81.89.28 | 2639354140 | 0 |
| 157.81.89.29 | 2639354141 | 0 |
| 157.81.89.30 | 2639354142 | 0 |
| 157.81.89.31 | 2639354143 | 0 |
| 157.81.89.32 | 2639354144 | 0 |
| 157.81.89.33 | 2639354145 | 0 |
| 157.81.89.34 | 2639354146 | 0 |
| 157.81.89.35 | 2639354147 | 0 |
| 157.81.89.36 | 2639354148 | 0 |
| 157.81.89.37 | 2639354149 | 0 |
| 157.81.89.38 | 2639354150 | 0 |
| 157.81.89.39 | 2639354151 | 0 |
| 157.81.89.40 | 2639354152 | 0 |
| 157.81.89.41 | 2639354153 | 0 |
| 157.81.89.42 | 2639354154 | 0 |
| 157.81.89.43 | 2639354155 | 0 |
| 157.81.89.44 | 2639354156 | 0 |
| 157.81.89.45 | 2639354157 | 0 |
| 157.81.89.46 | 2639354158 | 0 |
| 157.81.89.47 | 2639354159 | 0 |
| 157.81.89.48 | 2639354160 | 0 |
| 157.81.89.49 | 2639354161 | 0 |
| 157.81.89.50 | 2639354162 | 0 |
| 157.81.89.51 | 2639354163 | 0 |
| 157.81.89.52 | 2639354164 | 0 |
| 157.81.89.53 | 2639354165 | 0 |
| 157.81.89.54 | 2639354166 | 0 |
| 157.81.89.55 | 2639354167 | 0 |
| 157.81.89.56 | 2639354168 | 0 |
| 157.81.89.57 | 2639354169 | 0 |
| 157.81.89.58 | 2639354170 | 0 |
| 157.81.89.59 | 2639354171 | 0 |
| 157.81.89.60 | 2639354172 | 0 |
| 157.81.89.61 | 2639354173 | 0 |
| 157.81.89.62 | 2639354174 | 0 |
| 157.81.89.63 | 2639354175 | 0 |
| 157.81.89.64 | 2639354176 | 0 |
| 157.81.89.65 | 2639354177 | 0 |
| 157.81.89.66 | 2639354178 | 0 |
| 157.81.89.67 | 2639354179 | 0 |
| 157.81.89.68 | 2639354180 | 0 |
| 157.81.89.69 | 2639354181 | 0 |
| 157.81.89.70 | 2639354182 | 0 |
| 157.81.89.71 | 2639354183 | 0 |
| 157.81.89.72 | 2639354184 | 0 |
| 157.81.89.73 | 2639354185 | 0 |
| 157.81.89.74 | 2639354186 | 0 |
| 157.81.89.75 | 2639354187 | 0 |
| 157.81.89.76 | 2639354188 | 0 |
| 157.81.89.77 | 2639354189 | 0 |
| 157.81.89.78 | 2639354190 | 0 |
| 157.81.89.79 | 2639354191 | 0 |
| 157.81.89.80 | 2639354192 | 0 |
| 157.81.89.81 | 2639354193 | 0 |
| 157.81.89.82 | 2639354194 | 0 |
| 157.81.89.83 | 2639354195 | 0 |
| 157.81.89.84 | 2639354196 | 0 |
| 157.81.89.85 | 2639354197 | 0 |