The IP address 133.72.3 is provided by Research Organization of Information and Systems, National Institute of Informatics, it's belong to the CDIR (Classless Inter-Domain Routing) 133.72.0.0/16 (range 133.72.0.0 to 133.72.255.255). The autonomous system number (ASN) is 2907.
| ASN | 2907 |
| IP starting by | 133.72.0.0 |
| IP ending by | 133.72.255.255 |
| ASN Name | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 133.72.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 16/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Yokohama | 35.4442 | 139.6381 | 2019-05-15 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2019-05-15 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 133.72.3.0 | 2236089088 | 0 |
| 133.72.3.1 | 2236089089 | 0 |
| 133.72.3.2 | 2236089090 | 0 |
| 133.72.3.3 | 2236089091 | 0 |
| 133.72.3.4 | 2236089092 | 0 |
| 133.72.3.5 | 2236089093 | 0 |
| 133.72.3.6 | 2236089094 | 0 |
| 133.72.3.7 | 2236089095 | 0 |
| 133.72.3.8 | 2236089096 | 0 |
| 133.72.3.9 | 2236089097 | 0 |
| 133.72.3.10 | 2236089098 | 0 |
| 133.72.3.11 | 2236089099 | 0 |
| 133.72.3.12 | 2236089100 | 0 |
| 133.72.3.13 | 2236089101 | 0 |
| 133.72.3.14 | 2236089102 | 0 |
| 133.72.3.15 | 2236089103 | 0 |
| 133.72.3.16 | 2236089104 | 0 |
| 133.72.3.17 | 2236089105 | 0 |
| 133.72.3.18 | 2236089106 | 0 |
| 133.72.3.19 | 2236089107 | 0 |
| 133.72.3.20 | 2236089108 | 0 |
| 133.72.3.21 | 2236089109 | 0 |
| 133.72.3.22 | 2236089110 | 0 |
| 133.72.3.23 | 2236089111 | 0 |
| 133.72.3.24 | 2236089112 | 0 |
| 133.72.3.25 | 2236089113 | 0 |
| 133.72.3.26 | 2236089114 | 0 |
| 133.72.3.27 | 2236089115 | 0 |
| 133.72.3.28 | 2236089116 | 0 |
| 133.72.3.29 | 2236089117 | 0 |
| 133.72.3.30 | 2236089118 | 0 |
| 133.72.3.31 | 2236089119 | 0 |
| 133.72.3.32 | 2236089120 | 0 |
| 133.72.3.33 | 2236089121 | 0 |
| 133.72.3.34 | 2236089122 | 0 |
| 133.72.3.35 | 2236089123 | 0 |
| 133.72.3.36 | 2236089124 | 0 |
| 133.72.3.37 | 2236089125 | 0 |
| 133.72.3.38 | 2236089126 | 0 |
| 133.72.3.39 | 2236089127 | 0 |
| 133.72.3.40 | 2236089128 | 0 |
| 133.72.3.41 | 2236089129 | 0 |
| 133.72.3.42 | 2236089130 | 0 |
| 133.72.3.43 | 2236089131 | 0 |
| 133.72.3.44 | 2236089132 | 0 |
| 133.72.3.45 | 2236089133 | 0 |
| 133.72.3.46 | 2236089134 | 0 |
| 133.72.3.47 | 2236089135 | 0 |
| 133.72.3.48 | 2236089136 | 0 |
| 133.72.3.49 | 2236089137 | 0 |
| 133.72.3.50 | 2236089138 | 0 |
| 133.72.3.51 | 2236089139 | 0 |
| 133.72.3.52 | 2236089140 | 0 |
| 133.72.3.53 | 2236089141 | 0 |
| 133.72.3.54 | 2236089142 | 0 |
| 133.72.3.55 | 2236089143 | 0 |
| 133.72.3.56 | 2236089144 | 0 |
| 133.72.3.57 | 2236089145 | 0 |
| 133.72.3.58 | 2236089146 | 0 |
| 133.72.3.59 | 2236089147 | 0 |
| 133.72.3.60 | 2236089148 | 0 |
| 133.72.3.61 | 2236089149 | 0 |
| 133.72.3.62 | 2236089150 | 0 |
| 133.72.3.63 | 2236089151 | 0 |
| 133.72.3.64 | 2236089152 | 0 |
| 133.72.3.65 | 2236089153 | 0 |
| 133.72.3.66 | 2236089154 | 0 |
| 133.72.3.67 | 2236089155 | 0 |
| 133.72.3.68 | 2236089156 | 0 |
| 133.72.3.69 | 2236089157 | 0 |
| 133.72.3.70 | 2236089158 | 0 |
| 133.72.3.71 | 2236089159 | 0 |
| 133.72.3.72 | 2236089160 | 0 |
| 133.72.3.73 | 2236089161 | 0 |
| 133.72.3.74 | 2236089162 | 0 |
| 133.72.3.75 | 2236089163 | 0 |
| 133.72.3.76 | 2236089164 | 0 |
| 133.72.3.77 | 2236089165 | 0 |
| 133.72.3.78 | 2236089166 | 0 |
| 133.72.3.79 | 2236089167 | 0 |
| 133.72.3.80 | 2236089168 | 0 |
| 133.72.3.81 | 2236089169 | 0 |
| 133.72.3.82 | 2236089170 | 0 |
| 133.72.3.83 | 2236089171 | 0 |
| 133.72.3.84 | 2236089172 | 0 |
| 133.72.3.85 | 2236089173 | 0 |
| IP | Numerical IP | DNS |
| 133.72.3.86 | 2236089174 | 0 |
| 133.72.3.87 | 2236089175 | 0 |
| 133.72.3.88 | 2236089176 | 0 |
| 133.72.3.89 | 2236089177 | 0 |
| 133.72.3.90 | 2236089178 | 0 |
| 133.72.3.91 | 2236089179 | 0 |
| 133.72.3.92 | 2236089180 | 0 |
| 133.72.3.93 | 2236089181 | 0 |
| 133.72.3.94 | 2236089182 | 0 |
| 133.72.3.95 | 2236089183 | 0 |
| 133.72.3.96 | 2236089184 | 0 |
| 133.72.3.97 | 2236089185 | 0 |
| 133.72.3.98 | 2236089186 | 0 |
| 133.72.3.99 | 2236089187 | 0 |
| 133.72.3.100 | 2236089188 | 0 |
| 133.72.3.101 | 2236089189 | 0 |
| 133.72.3.102 | 2236089190 | 0 |
| 133.72.3.103 | 2236089191 | 0 |
| 133.72.3.104 | 2236089192 | 0 |
| 133.72.3.105 | 2236089193 | 0 |
| 133.72.3.106 | 2236089194 | 0 |
| 133.72.3.107 | 2236089195 | 0 |
| 133.72.3.108 | 2236089196 | 0 |
| 133.72.3.109 | 2236089197 | 0 |
| 133.72.3.110 | 2236089198 | 0 |
| 133.72.3.111 | 2236089199 | 0 |
| 133.72.3.112 | 2236089200 | 0 |
| 133.72.3.113 | 2236089201 | 0 |
| 133.72.3.114 | 2236089202 | 0 |
| 133.72.3.115 | 2236089203 | 0 |
| 133.72.3.116 | 2236089204 | 0 |
| 133.72.3.117 | 2236089205 | 0 |
| 133.72.3.118 | 2236089206 | 0 |
| 133.72.3.119 | 2236089207 | 0 |
| 133.72.3.120 | 2236089208 | 0 |
| 133.72.3.121 | 2236089209 | 0 |
| 133.72.3.122 | 2236089210 | 0 |
| 133.72.3.123 | 2236089211 | 0 |
| 133.72.3.124 | 2236089212 | 0 |
| 133.72.3.125 | 2236089213 | 0 |
| 133.72.3.126 | 2236089214 | 0 |
| 133.72.3.127 | 2236089215 | 0 |
| 133.72.3.128 | 2236089216 | 0 |
| 133.72.3.129 | 2236089217 | 0 |
| 133.72.3.130 | 2236089218 | 0 |
| 133.72.3.131 | 2236089219 | 0 |
| 133.72.3.132 | 2236089220 | 0 |
| 133.72.3.133 | 2236089221 | 0 |
| 133.72.3.134 | 2236089222 | 0 |
| 133.72.3.135 | 2236089223 | 0 |
| 133.72.3.136 | 2236089224 | 0 |
| 133.72.3.137 | 2236089225 | 0 |
| 133.72.3.138 | 2236089226 | 0 |
| 133.72.3.139 | 2236089227 | 0 |
| 133.72.3.140 | 2236089228 | 0 |
| 133.72.3.141 | 2236089229 | 0 |
| 133.72.3.142 | 2236089230 | 0 |
| 133.72.3.143 | 2236089231 | 0 |
| 133.72.3.144 | 2236089232 | 0 |
| 133.72.3.145 | 2236089233 | 0 |
| 133.72.3.146 | 2236089234 | 0 |
| 133.72.3.147 | 2236089235 | 0 |
| 133.72.3.148 | 2236089236 | 0 |
| 133.72.3.149 | 2236089237 | 0 |
| 133.72.3.150 | 2236089238 | 0 |
| 133.72.3.151 | 2236089239 | 0 |
| 133.72.3.152 | 2236089240 | 0 |
| 133.72.3.153 | 2236089241 | 0 |
| 133.72.3.154 | 2236089242 | 0 |
| 133.72.3.155 | 2236089243 | 0 |
| 133.72.3.156 | 2236089244 | 0 |
| 133.72.3.157 | 2236089245 | 0 |
| 133.72.3.158 | 2236089246 | 0 |
| 133.72.3.159 | 2236089247 | 0 |
| 133.72.3.160 | 2236089248 | 0 |
| 133.72.3.161 | 2236089249 | 0 |
| 133.72.3.162 | 2236089250 | 0 |
| 133.72.3.163 | 2236089251 | 0 |
| 133.72.3.164 | 2236089252 | 0 |
| 133.72.3.165 | 2236089253 | 0 |
| 133.72.3.166 | 2236089254 | 0 |
| 133.72.3.167 | 2236089255 | 0 |
| 133.72.3.168 | 2236089256 | 0 |
| 133.72.3.169 | 2236089257 | 0 |
| 133.72.3.170 | 2236089258 | 0 |
| 133.72.3.171 | 2236089259 | 0 |
| IP | Numerical IP | DNS |
| 133.72.3.172 | 2236089260 | 0 |
| 133.72.3.173 | 2236089261 | 0 |
| 133.72.3.174 | 2236089262 | 0 |
| 133.72.3.175 | 2236089263 | 0 |
| 133.72.3.176 | 2236089264 | 0 |
| 133.72.3.177 | 2236089265 | 0 |
| 133.72.3.178 | 2236089266 | 0 |
| 133.72.3.179 | 2236089267 | 0 |
| 133.72.3.180 | 2236089268 | 0 |
| 133.72.3.181 | 2236089269 | 0 |
| 133.72.3.182 | 2236089270 | 0 |
| 133.72.3.183 | 2236089271 | 0 |
| 133.72.3.184 | 2236089272 | 0 |
| 133.72.3.185 | 2236089273 | 0 |
| 133.72.3.186 | 2236089274 | 0 |
| 133.72.3.187 | 2236089275 | 0 |
| 133.72.3.188 | 2236089276 | 0 |
| 133.72.3.189 | 2236089277 | 0 |
| 133.72.3.190 | 2236089278 | 0 |
| 133.72.3.191 | 2236089279 | 0 |
| 133.72.3.192 | 2236089280 | 0 |
| 133.72.3.193 | 2236089281 | 0 |
| 133.72.3.194 | 2236089282 | 0 |
| 133.72.3.195 | 2236089283 | 0 |
| 133.72.3.196 | 2236089284 | 0 |
| 133.72.3.197 | 2236089285 | 0 |
| 133.72.3.198 | 2236089286 | 0 |
| 133.72.3.199 | 2236089287 | 0 |
| 133.72.3.200 | 2236089288 | 0 |
| 133.72.3.201 | 2236089289 | 0 |
| 133.72.3.202 | 2236089290 | 0 |
| 133.72.3.203 | 2236089291 | 0 |
| 133.72.3.204 | 2236089292 | 0 |
| 133.72.3.205 | 2236089293 | 0 |
| 133.72.3.206 | 2236089294 | 0 |
| 133.72.3.207 | 2236089295 | 0 |
| 133.72.3.208 | 2236089296 | 0 |
| 133.72.3.209 | 2236089297 | 0 |
| 133.72.3.210 | 2236089298 | 0 |
| 133.72.3.211 | 2236089299 | 0 |
| 133.72.3.212 | 2236089300 | 0 |
| 133.72.3.213 | 2236089301 | 0 |
| 133.72.3.214 | 2236089302 | 0 |
| 133.72.3.215 | 2236089303 | 0 |
| 133.72.3.216 | 2236089304 | 0 |
| 133.72.3.217 | 2236089305 | 0 |
| 133.72.3.218 | 2236089306 | 0 |
| 133.72.3.219 | 2236089307 | 0 |
| 133.72.3.220 | 2236089308 | 0 |
| 133.72.3.221 | 2236089309 | 0 |
| 133.72.3.222 | 2236089310 | 0 |
| 133.72.3.223 | 2236089311 | 0 |
| 133.72.3.224 | 2236089312 | 0 |
| 133.72.3.225 | 2236089313 | 0 |
| 133.72.3.226 | 2236089314 | 0 |
| 133.72.3.227 | 2236089315 | 0 |
| 133.72.3.228 | 2236089316 | 0 |
| 133.72.3.229 | 2236089317 | 0 |
| 133.72.3.230 | 2236089318 | 0 |
| 133.72.3.231 | 2236089319 | 0 |
| 133.72.3.232 | 2236089320 | 0 |
| 133.72.3.233 | 2236089321 | 0 |
| 133.72.3.234 | 2236089322 | 0 |
| 133.72.3.235 | 2236089323 | 0 |
| 133.72.3.236 | 2236089324 | 0 |
| 133.72.3.237 | 2236089325 | 0 |
| 133.72.3.238 | 2236089326 | 0 |
| 133.72.3.239 | 2236089327 | 0 |
| 133.72.3.240 | 2236089328 | 0 |
| 133.72.3.241 | 2236089329 | 0 |
| 133.72.3.242 | 2236089330 | 0 |
| 133.72.3.243 | 2236089331 | 0 |
| 133.72.3.244 | 2236089332 | 0 |
| 133.72.3.245 | 2236089333 | 0 |
| 133.72.3.246 | 2236089334 | 0 |
| 133.72.3.247 | 2236089335 | 0 |
| 133.72.3.248 | 2236089336 | 0 |
| 133.72.3.249 | 2236089337 | 0 |
| 133.72.3.250 | 2236089338 | 0 |
| 133.72.3.251 | 2236089339 | 0 |
| 133.72.3.252 | 2236089340 | 0 |
| 133.72.3.253 | 2236089341 | 0 |
| 133.72.3.254 | 2236089342 | 0 |
| 133.72.3.255 | 2236089343 | 0 |