L'indirizzo IP 57.72.72 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 57.0.0.0/8, IP tra 57.0.0.0 a 57.255.255.255 ). Il numero di sistema autonomo (ASN) è 2647.
| ASN | 2647 |
| IP inizia con | 57.0.0.0 |
| IP finale con | 57.255.255.255 |
| ASN Nome | |
| CDIR | 57.0.0.0/8 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 26/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22,2855 | 114,1577 | 2017-07-26 |
| MaxMind | HK | Hong Kong | - | - | 22,25 | 114,1667 | 2017-07-26 |
| Whois | BE | - | - | - | 4 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 57.72.72.0 | 961038336 | 0 |
| 57.72.72.1 | 961038337 | 0 |
| 57.72.72.2 | 961038338 | 0 |
| 57.72.72.3 | 961038339 | 0 |
| 57.72.72.4 | 961038340 | 0 |
| 57.72.72.5 | 961038341 | 0 |
| 57.72.72.6 | 961038342 | 0 |
| 57.72.72.7 | 961038343 | 0 |
| 57.72.72.8 | 961038344 | 0 |
| 57.72.72.9 | 961038345 | 0 |
| 57.72.72.10 | 961038346 | 0 |
| 57.72.72.11 | 961038347 | 0 |
| 57.72.72.12 | 961038348 | 0 |
| 57.72.72.13 | 961038349 | 0 |
| 57.72.72.14 | 961038350 | 0 |
| 57.72.72.15 | 961038351 | 0 |
| 57.72.72.16 | 961038352 | 0 |
| 57.72.72.17 | 961038353 | 0 |
| 57.72.72.18 | 961038354 | 0 |
| 57.72.72.19 | 961038355 | 0 |
| 57.72.72.20 | 961038356 | 0 |
| 57.72.72.21 | 961038357 | 0 |
| 57.72.72.22 | 961038358 | 0 |
| 57.72.72.23 | 961038359 | 0 |
| 57.72.72.24 | 961038360 | 0 |
| 57.72.72.25 | 961038361 | 0 |
| 57.72.72.26 | 961038362 | 0 |
| 57.72.72.27 | 961038363 | 0 |
| 57.72.72.28 | 961038364 | 0 |
| 57.72.72.29 | 961038365 | 0 |
| 57.72.72.30 | 961038366 | 0 |
| 57.72.72.31 | 961038367 | 0 |
| 57.72.72.32 | 961038368 | 0 |
| 57.72.72.33 | 961038369 | 0 |
| 57.72.72.34 | 961038370 | 0 |
| 57.72.72.35 | 961038371 | 0 |
| 57.72.72.36 | 961038372 | 0 |
| 57.72.72.37 | 961038373 | 0 |
| 57.72.72.38 | 961038374 | 0 |
| 57.72.72.39 | 961038375 | 0 |
| 57.72.72.40 | 961038376 | 0 |
| 57.72.72.41 | 961038377 | 0 |
| 57.72.72.42 | 961038378 | 0 |
| 57.72.72.43 | 961038379 | 0 |
| 57.72.72.44 | 961038380 | 0 |
| 57.72.72.45 | 961038381 | 0 |
| 57.72.72.46 | 961038382 | 0 |
| 57.72.72.47 | 961038383 | 0 |
| 57.72.72.48 | 961038384 | 0 |
| 57.72.72.49 | 961038385 | 0 |
| 57.72.72.50 | 961038386 | 0 |
| 57.72.72.51 | 961038387 | 0 |
| 57.72.72.52 | 961038388 | 0 |
| 57.72.72.53 | 961038389 | 0 |
| 57.72.72.54 | 961038390 | 0 |
| 57.72.72.55 | 961038391 | 0 |
| 57.72.72.56 | 961038392 | 0 |
| 57.72.72.57 | 961038393 | 0 |
| 57.72.72.58 | 961038394 | 0 |
| 57.72.72.59 | 961038395 | 0 |
| 57.72.72.60 | 961038396 | 0 |
| 57.72.72.61 | 961038397 | 0 |
| 57.72.72.62 | 961038398 | 0 |
| 57.72.72.63 | 961038399 | 0 |
| 57.72.72.64 | 961038400 | 0 |
| 57.72.72.65 | 961038401 | 0 |
| 57.72.72.66 | 961038402 | 0 |
| 57.72.72.67 | 961038403 | 0 |
| 57.72.72.68 | 961038404 | 0 |
| 57.72.72.69 | 961038405 | 0 |
| 57.72.72.70 | 961038406 | 0 |
| 57.72.72.71 | 961038407 | 0 |
| 57.72.72.72 | 961038408 | 0 |
| 57.72.72.73 | 961038409 | 0 |
| 57.72.72.74 | 961038410 | 0 |
| 57.72.72.75 | 961038411 | 0 |
| 57.72.72.76 | 961038412 | 0 |
| 57.72.72.77 | 961038413 | 0 |
| 57.72.72.78 | 961038414 | 0 |
| 57.72.72.79 | 961038415 | 0 |
| 57.72.72.80 | 961038416 | 0 |
| 57.72.72.81 | 961038417 | 0 |
| 57.72.72.82 | 961038418 | 0 |
| 57.72.72.83 | 961038419 | 0 |
| 57.72.72.84 | 961038420 | 0 |
| 57.72.72.85 | 961038421 | 0 |