L'indirizzo IP 133.51.44 è fornito da University of Tsukuba, che è di proprietà del CIDR (Classless Inter-Domain Routing) 133.51.0.0/16, IP tra 133.51.0.0 a 133.51.255.255 ). Il numero di sistema autonomo (ASN) è 37917.
| ASN | 37917 |
| IP inizia con | 133.51.0.0 |
| IP finale con | 133.51.255.255 |
| ASN Nome | University of Tsukuba |
| CDIR | 133.51.0.0/16 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 06/05/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2020-05-05 |
| MaxMind | JP | Japan | - | - | 35,69 | 139,69 | 2020-05-05 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 133.51.44.0 | 2234723328 | 0 |
| 133.51.44.1 | 2234723329 | 0 |
| 133.51.44.2 | 2234723330 | 0 |
| 133.51.44.3 | 2234723331 | 0 |
| 133.51.44.4 | 2234723332 | 0 |
| 133.51.44.5 | 2234723333 | 0 |
| 133.51.44.6 | 2234723334 | 0 |
| 133.51.44.7 | 2234723335 | 0 |
| 133.51.44.8 | 2234723336 | 0 |
| 133.51.44.9 | 2234723337 | 0 |
| 133.51.44.10 | 2234723338 | 0 |
| 133.51.44.11 | 2234723339 | 0 |
| 133.51.44.12 | 2234723340 | 0 |
| 133.51.44.13 | 2234723341 | 0 |
| 133.51.44.14 | 2234723342 | 0 |
| 133.51.44.15 | 2234723343 | 0 |
| 133.51.44.16 | 2234723344 | 0 |
| 133.51.44.17 | 2234723345 | 0 |
| 133.51.44.18 | 2234723346 | 0 |
| 133.51.44.19 | 2234723347 | 0 |
| 133.51.44.20 | 2234723348 | 0 |
| 133.51.44.21 | 2234723349 | 0 |
| 133.51.44.22 | 2234723350 | 0 |
| 133.51.44.23 | 2234723351 | 0 |
| 133.51.44.24 | 2234723352 | 0 |
| 133.51.44.25 | 2234723353 | 0 |
| 133.51.44.26 | 2234723354 | 0 |
| 133.51.44.27 | 2234723355 | 0 |
| 133.51.44.28 | 2234723356 | 0 |
| 133.51.44.29 | 2234723357 | 0 |
| 133.51.44.30 | 2234723358 | 0 |
| 133.51.44.31 | 2234723359 | 0 |
| 133.51.44.32 | 2234723360 | 0 |
| 133.51.44.33 | 2234723361 | 0 |
| 133.51.44.34 | 2234723362 | 0 |
| 133.51.44.35 | 2234723363 | 0 |
| 133.51.44.36 | 2234723364 | 0 |
| 133.51.44.37 | 2234723365 | 0 |
| 133.51.44.38 | 2234723366 | 0 |
| 133.51.44.39 | 2234723367 | 0 |
| 133.51.44.40 | 2234723368 | 0 |
| 133.51.44.41 | 2234723369 | 0 |
| 133.51.44.42 | 2234723370 | 0 |
| 133.51.44.43 | 2234723371 | 0 |
| 133.51.44.44 | 2234723372 | 0 |
| 133.51.44.45 | 2234723373 | 0 |
| 133.51.44.46 | 2234723374 | 0 |
| 133.51.44.47 | 2234723375 | 0 |
| 133.51.44.48 | 2234723376 | 0 |
| 133.51.44.49 | 2234723377 | 0 |
| 133.51.44.50 | 2234723378 | 0 |
| 133.51.44.51 | 2234723379 | 0 |
| 133.51.44.52 | 2234723380 | 0 |
| 133.51.44.53 | 2234723381 | 0 |
| 133.51.44.54 | 2234723382 | 0 |
| 133.51.44.55 | 2234723383 | 0 |
| 133.51.44.56 | 2234723384 | 0 |
| 133.51.44.57 | 2234723385 | 0 |
| 133.51.44.58 | 2234723386 | 0 |
| 133.51.44.59 | 2234723387 | 0 |
| 133.51.44.60 | 2234723388 | 0 |
| 133.51.44.61 | 2234723389 | 0 |
| 133.51.44.62 | 2234723390 | 0 |
| 133.51.44.63 | 2234723391 | 0 |
| 133.51.44.64 | 2234723392 | 0 |
| 133.51.44.65 | 2234723393 | 0 |
| 133.51.44.66 | 2234723394 | 0 |
| 133.51.44.67 | 2234723395 | 0 |
| 133.51.44.68 | 2234723396 | 0 |
| 133.51.44.69 | 2234723397 | 0 |
| 133.51.44.70 | 2234723398 | 0 |
| 133.51.44.71 | 2234723399 | 0 |
| 133.51.44.72 | 2234723400 | 0 |
| 133.51.44.73 | 2234723401 | 0 |
| 133.51.44.74 | 2234723402 | 0 |
| 133.51.44.75 | 2234723403 | 0 |
| 133.51.44.76 | 2234723404 | 0 |
| 133.51.44.77 | 2234723405 | 0 |
| 133.51.44.78 | 2234723406 | 0 |
| 133.51.44.79 | 2234723407 | 0 |
| 133.51.44.80 | 2234723408 | 0 |
| 133.51.44.81 | 2234723409 | 0 |
| 133.51.44.82 | 2234723410 | 0 |
| 133.51.44.83 | 2234723411 | 0 |
| 133.51.44.84 | 2234723412 | 0 |
| 133.51.44.85 | 2234723413 | 0 |