The IP address 133.72.0 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 | 18/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tokyo | 35.6895 | 139.6917 | 2017-09-18 |
| MaxMind | JP | Japan | - | - | 35.69 | 139.69 | 2017-09-18 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 133.72.0.0 | 2236088320 | 0 |
| 133.72.0.1 | 2236088321 | 0 |
| 133.72.0.2 | 2236088322 | 0 |
| 133.72.0.3 | 2236088323 | 0 |
| 133.72.0.4 | 2236088324 | 0 |
| 133.72.0.5 | 2236088325 | 0 |
| 133.72.0.6 | 2236088326 | 0 |
| 133.72.0.7 | 2236088327 | 0 |
| 133.72.0.8 | 2236088328 | 0 |
| 133.72.0.9 | 2236088329 | 0 |
| 133.72.0.10 | 2236088330 | 0 |
| 133.72.0.11 | 2236088331 | 0 |
| 133.72.0.12 | 2236088332 | 0 |
| 133.72.0.13 | 2236088333 | 0 |
| 133.72.0.14 | 2236088334 | 0 |
| 133.72.0.15 | 2236088335 | 0 |
| 133.72.0.16 | 2236088336 | 0 |
| 133.72.0.17 | 2236088337 | 0 |
| 133.72.0.18 | 2236088338 | 0 |
| 133.72.0.19 | 2236088339 | 0 |
| 133.72.0.20 | 2236088340 | 0 |
| 133.72.0.21 | 2236088341 | 0 |
| 133.72.0.22 | 2236088342 | 0 |
| 133.72.0.23 | 2236088343 | 0 |
| 133.72.0.24 | 2236088344 | 0 |
| 133.72.0.25 | 2236088345 | 0 |
| 133.72.0.26 | 2236088346 | 0 |
| 133.72.0.27 | 2236088347 | 0 |
| 133.72.0.28 | 2236088348 | 0 |
| 133.72.0.29 | 2236088349 | 0 |
| 133.72.0.30 | 2236088350 | 0 |
| 133.72.0.31 | 2236088351 | 0 |
| 133.72.0.32 | 2236088352 | 0 |
| 133.72.0.33 | 2236088353 | 0 |
| 133.72.0.34 | 2236088354 | 0 |
| 133.72.0.35 | 2236088355 | 0 |
| 133.72.0.36 | 2236088356 | 0 |
| 133.72.0.37 | 2236088357 | 0 |
| 133.72.0.38 | 2236088358 | 0 |
| 133.72.0.39 | 2236088359 | 0 |
| 133.72.0.40 | 2236088360 | 0 |
| 133.72.0.41 | 2236088361 | 0 |
| 133.72.0.42 | 2236088362 | 0 |
| 133.72.0.43 | 2236088363 | 0 |
| 133.72.0.44 | 2236088364 | 0 |
| 133.72.0.45 | 2236088365 | 0 |
| 133.72.0.46 | 2236088366 | 0 |
| 133.72.0.47 | 2236088367 | 0 |
| 133.72.0.48 | 2236088368 | 0 |
| 133.72.0.49 | 2236088369 | 0 |
| 133.72.0.50 | 2236088370 | 0 |
| 133.72.0.51 | 2236088371 | 0 |
| 133.72.0.52 | 2236088372 | 0 |
| 133.72.0.53 | 2236088373 | 0 |
| 133.72.0.54 | 2236088374 | 0 |
| 133.72.0.55 | 2236088375 | 0 |
| 133.72.0.56 | 2236088376 | 0 |
| 133.72.0.57 | 2236088377 | 0 |
| 133.72.0.58 | 2236088378 | 0 |
| 133.72.0.59 | 2236088379 | 0 |
| 133.72.0.60 | 2236088380 | 0 |
| 133.72.0.61 | 2236088381 | 0 |
| 133.72.0.62 | 2236088382 | 0 |
| 133.72.0.63 | 2236088383 | 0 |
| 133.72.0.64 | 2236088384 | 0 |
| 133.72.0.65 | 2236088385 | 0 |
| 133.72.0.66 | 2236088386 | 0 |
| 133.72.0.67 | 2236088387 | 0 |
| 133.72.0.68 | 2236088388 | 0 |
| 133.72.0.69 | 2236088389 | 0 |
| 133.72.0.70 | 2236088390 | 0 |
| 133.72.0.71 | 2236088391 | 0 |
| 133.72.0.72 | 2236088392 | 0 |
| 133.72.0.73 | 2236088393 | 0 |
| 133.72.0.74 | 2236088394 | 0 |
| 133.72.0.75 | 2236088395 | 0 |
| 133.72.0.76 | 2236088396 | 0 |
| 133.72.0.77 | 2236088397 | 0 |
| 133.72.0.78 | 2236088398 | 0 |
| 133.72.0.79 | 2236088399 | 0 |
| 133.72.0.80 | 2236088400 | 0 |
| 133.72.0.81 | 2236088401 | 0 |
| 133.72.0.82 | 2236088402 | 0 |
| 133.72.0.83 | 2236088403 | 0 |
| 133.72.0.84 | 2236088404 | 0 |
| 133.72.0.85 | 2236088405 | 0 |
| IP | Numerical IP | DNS |
| 133.72.0.86 | 2236088406 | 0 |
| 133.72.0.87 | 2236088407 | 0 |
| 133.72.0.88 | 2236088408 | 0 |
| 133.72.0.89 | 2236088409 | 0 |
| 133.72.0.90 | 2236088410 | 0 |
| 133.72.0.91 | 2236088411 | 0 |
| 133.72.0.92 | 2236088412 | 0 |
| 133.72.0.93 | 2236088413 | 0 |
| 133.72.0.94 | 2236088414 | 0 |
| 133.72.0.95 | 2236088415 | 0 |
| 133.72.0.96 | 2236088416 | 0 |
| 133.72.0.97 | 2236088417 | 0 |
| 133.72.0.98 | 2236088418 | 0 |
| 133.72.0.99 | 2236088419 | 0 |
| 133.72.0.100 | 2236088420 | 0 |
| 133.72.0.101 | 2236088421 | 0 |
| 133.72.0.102 | 2236088422 | 0 |
| 133.72.0.103 | 2236088423 | 0 |
| 133.72.0.104 | 2236088424 | 0 |
| 133.72.0.105 | 2236088425 | 0 |
| 133.72.0.106 | 2236088426 | 0 |
| 133.72.0.107 | 2236088427 | 0 |
| 133.72.0.108 | 2236088428 | 0 |
| 133.72.0.109 | 2236088429 | 0 |
| 133.72.0.110 | 2236088430 | 0 |
| 133.72.0.111 | 2236088431 | 0 |
| 133.72.0.112 | 2236088432 | 0 |
| 133.72.0.113 | 2236088433 | 0 |
| 133.72.0.114 | 2236088434 | 0 |
| 133.72.0.115 | 2236088435 | 0 |
| 133.72.0.116 | 2236088436 | 0 |
| 133.72.0.117 | 2236088437 | 0 |
| 133.72.0.118 | 2236088438 | 0 |
| 133.72.0.119 | 2236088439 | 0 |
| 133.72.0.120 | 2236088440 | 0 |
| 133.72.0.121 | 2236088441 | 0 |
| 133.72.0.122 | 2236088442 | 0 |
| 133.72.0.123 | 2236088443 | 0 |
| 133.72.0.124 | 2236088444 | 0 |
| 133.72.0.125 | 2236088445 | 0 |
| 133.72.0.126 | 2236088446 | 0 |
| 133.72.0.127 | 2236088447 | 0 |
| 133.72.0.128 | 2236088448 | 0 |
| 133.72.0.129 | 2236088449 | 0 |
| 133.72.0.130 | 2236088450 | 0 |
| 133.72.0.131 | 2236088451 | 0 |
| 133.72.0.132 | 2236088452 | 0 |
| 133.72.0.133 | 2236088453 | 0 |
| 133.72.0.134 | 2236088454 | 0 |
| 133.72.0.135 | 2236088455 | 0 |
| 133.72.0.136 | 2236088456 | 0 |
| 133.72.0.137 | 2236088457 | 0 |
| 133.72.0.138 | 2236088458 | 0 |
| 133.72.0.139 | 2236088459 | 0 |
| 133.72.0.140 | 2236088460 | 0 |
| 133.72.0.141 | 2236088461 | 0 |
| 133.72.0.142 | 2236088462 | 0 |
| 133.72.0.143 | 2236088463 | 0 |
| 133.72.0.144 | 2236088464 | 0 |
| 133.72.0.145 | 2236088465 | 0 |
| 133.72.0.146 | 2236088466 | 0 |
| 133.72.0.147 | 2236088467 | 0 |
| 133.72.0.148 | 2236088468 | 0 |
| 133.72.0.149 | 2236088469 | 0 |
| 133.72.0.150 | 2236088470 | 0 |
| 133.72.0.151 | 2236088471 | 0 |
| 133.72.0.152 | 2236088472 | 0 |
| 133.72.0.153 | 2236088473 | 0 |
| 133.72.0.154 | 2236088474 | 0 |
| 133.72.0.155 | 2236088475 | 0 |
| 133.72.0.156 | 2236088476 | 0 |
| 133.72.0.157 | 2236088477 | 0 |
| 133.72.0.158 | 2236088478 | 0 |
| 133.72.0.159 | 2236088479 | 0 |
| 133.72.0.160 | 2236088480 | 0 |
| 133.72.0.161 | 2236088481 | 0 |
| 133.72.0.162 | 2236088482 | 0 |
| 133.72.0.163 | 2236088483 | 0 |
| 133.72.0.164 | 2236088484 | 0 |
| 133.72.0.165 | 2236088485 | 0 |
| 133.72.0.166 | 2236088486 | 0 |
| 133.72.0.167 | 2236088487 | 0 |
| 133.72.0.168 | 2236088488 | 0 |
| 133.72.0.169 | 2236088489 | 0 |
| 133.72.0.170 | 2236088490 | 0 |
| 133.72.0.171 | 2236088491 | 0 |
| IP | Numerical IP | DNS |
| 133.72.0.172 | 2236088492 | 0 |
| 133.72.0.173 | 2236088493 | 0 |
| 133.72.0.174 | 2236088494 | 0 |
| 133.72.0.175 | 2236088495 | 0 |
| 133.72.0.176 | 2236088496 | 0 |
| 133.72.0.177 | 2236088497 | 0 |
| 133.72.0.178 | 2236088498 | 0 |
| 133.72.0.179 | 2236088499 | 0 |
| 133.72.0.180 | 2236088500 | 0 |
| 133.72.0.181 | 2236088501 | 0 |
| 133.72.0.182 | 2236088502 | 0 |
| 133.72.0.183 | 2236088503 | 0 |
| 133.72.0.184 | 2236088504 | 0 |
| 133.72.0.185 | 2236088505 | 0 |
| 133.72.0.186 | 2236088506 | 0 |
| 133.72.0.187 | 2236088507 | 0 |
| 133.72.0.188 | 2236088508 | 0 |
| 133.72.0.189 | 2236088509 | 0 |
| 133.72.0.190 | 2236088510 | 0 |
| 133.72.0.191 | 2236088511 | 0 |
| 133.72.0.192 | 2236088512 | 0 |
| 133.72.0.193 | 2236088513 | 0 |
| 133.72.0.194 | 2236088514 | 0 |
| 133.72.0.195 | 2236088515 | 0 |
| 133.72.0.196 | 2236088516 | 0 |
| 133.72.0.197 | 2236088517 | 0 |
| 133.72.0.198 | 2236088518 | 0 |
| 133.72.0.199 | 2236088519 | 0 |
| 133.72.0.200 | 2236088520 | 0 |
| 133.72.0.201 | 2236088521 | 0 |
| 133.72.0.202 | 2236088522 | 0 |
| 133.72.0.203 | 2236088523 | 0 |
| 133.72.0.204 | 2236088524 | 0 |
| 133.72.0.205 | 2236088525 | 0 |
| 133.72.0.206 | 2236088526 | 0 |
| 133.72.0.207 | 2236088527 | 0 |
| 133.72.0.208 | 2236088528 | 0 |
| 133.72.0.209 | 2236088529 | 0 |
| 133.72.0.210 | 2236088530 | 0 |
| 133.72.0.211 | 2236088531 | 0 |
| 133.72.0.212 | 2236088532 | 0 |
| 133.72.0.213 | 2236088533 | 0 |
| 133.72.0.214 | 2236088534 | 0 |
| 133.72.0.215 | 2236088535 | 0 |
| 133.72.0.216 | 2236088536 | 0 |
| 133.72.0.217 | 2236088537 | 0 |
| 133.72.0.218 | 2236088538 | 0 |
| 133.72.0.219 | 2236088539 | 0 |
| 133.72.0.220 | 2236088540 | 0 |
| 133.72.0.221 | 2236088541 | 0 |
| 133.72.0.222 | 2236088542 | 0 |
| 133.72.0.223 | 2236088543 | 0 |
| 133.72.0.224 | 2236088544 | 0 |
| 133.72.0.225 | 2236088545 | 0 |
| 133.72.0.226 | 2236088546 | 0 |
| 133.72.0.227 | 2236088547 | 0 |
| 133.72.0.228 | 2236088548 | 0 |
| 133.72.0.229 | 2236088549 | 0 |
| 133.72.0.230 | 2236088550 | 0 |
| 133.72.0.231 | 2236088551 | 0 |
| 133.72.0.232 | 2236088552 | 0 |
| 133.72.0.233 | 2236088553 | 0 |
| 133.72.0.234 | 2236088554 | 0 |
| 133.72.0.235 | 2236088555 | 0 |
| 133.72.0.236 | 2236088556 | 0 |
| 133.72.0.237 | 2236088557 | 0 |
| 133.72.0.238 | 2236088558 | 0 |
| 133.72.0.239 | 2236088559 | 0 |
| 133.72.0.240 | 2236088560 | 0 |
| 133.72.0.241 | 2236088561 | 0 |
| 133.72.0.242 | 2236088562 | 0 |
| 133.72.0.243 | 2236088563 | 0 |
| 133.72.0.244 | 2236088564 | 0 |
| 133.72.0.245 | 2236088565 | 0 |
| 133.72.0.246 | 2236088566 | 0 |
| 133.72.0.247 | 2236088567 | 0 |
| 133.72.0.248 | 2236088568 | 0 |
| 133.72.0.249 | 2236088569 | 0 |
| 133.72.0.250 | 2236088570 | 0 |
| 133.72.0.251 | 2236088571 | 0 |
| 133.72.0.252 | 2236088572 | 0 |
| 133.72.0.253 | 2236088573 | 0 |
| 133.72.0.254 | 2236088574 | 0 |
| 133.72.0.255 | 2236088575 | 0 |