L'indirizzo IP 57.72.57 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 | 14/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22,2855 | 114,1577 | 2017-07-14 |
| MaxMind | HK | Hong Kong | - | - | 22,25 | 114,1667 | 2017-07-14 |
| Whois | BE | - | - | - | 4 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 57.72.57.0 | 961034496 | 0 |
| 57.72.57.1 | 961034497 | 0 |
| 57.72.57.2 | 961034498 | 0 |
| 57.72.57.3 | 961034499 | 0 |
| 57.72.57.4 | 961034500 | 0 |
| 57.72.57.5 | 961034501 | 0 |
| 57.72.57.6 | 961034502 | 0 |
| 57.72.57.7 | 961034503 | 0 |
| 57.72.57.8 | 961034504 | 0 |
| 57.72.57.9 | 961034505 | 0 |
| 57.72.57.10 | 961034506 | 0 |
| 57.72.57.11 | 961034507 | 0 |
| 57.72.57.12 | 961034508 | 0 |
| 57.72.57.13 | 961034509 | 0 |
| 57.72.57.14 | 961034510 | 0 |
| 57.72.57.15 | 961034511 | 0 |
| 57.72.57.16 | 961034512 | 0 |
| 57.72.57.17 | 961034513 | 0 |
| 57.72.57.18 | 961034514 | 0 |
| 57.72.57.19 | 961034515 | 0 |
| 57.72.57.20 | 961034516 | 0 |
| 57.72.57.21 | 961034517 | 0 |
| 57.72.57.22 | 961034518 | 0 |
| 57.72.57.23 | 961034519 | 0 |
| 57.72.57.24 | 961034520 | 0 |
| 57.72.57.25 | 961034521 | 0 |
| 57.72.57.26 | 961034522 | 0 |
| 57.72.57.27 | 961034523 | 0 |
| 57.72.57.28 | 961034524 | 0 |
| 57.72.57.29 | 961034525 | 0 |
| 57.72.57.30 | 961034526 | 0 |
| 57.72.57.31 | 961034527 | 0 |
| 57.72.57.32 | 961034528 | 0 |
| 57.72.57.33 | 961034529 | 0 |
| 57.72.57.34 | 961034530 | 0 |
| 57.72.57.35 | 961034531 | 0 |
| 57.72.57.36 | 961034532 | 0 |
| 57.72.57.37 | 961034533 | 0 |
| 57.72.57.38 | 961034534 | 0 |
| 57.72.57.39 | 961034535 | 0 |
| 57.72.57.40 | 961034536 | 0 |
| 57.72.57.41 | 961034537 | 0 |
| 57.72.57.42 | 961034538 | 0 |
| 57.72.57.43 | 961034539 | 0 |
| 57.72.57.44 | 961034540 | 0 |
| 57.72.57.45 | 961034541 | 0 |
| 57.72.57.46 | 961034542 | 0 |
| 57.72.57.47 | 961034543 | 0 |
| 57.72.57.48 | 961034544 | 0 |
| 57.72.57.49 | 961034545 | 0 |
| 57.72.57.50 | 961034546 | 0 |
| 57.72.57.51 | 961034547 | 0 |
| 57.72.57.52 | 961034548 | 0 |
| 57.72.57.53 | 961034549 | 0 |
| 57.72.57.54 | 961034550 | 0 |
| 57.72.57.55 | 961034551 | 0 |
| 57.72.57.56 | 961034552 | 0 |
| 57.72.57.57 | 961034553 | 0 |
| 57.72.57.58 | 961034554 | 0 |
| 57.72.57.59 | 961034555 | 0 |
| 57.72.57.60 | 961034556 | 0 |
| 57.72.57.61 | 961034557 | 0 |
| 57.72.57.62 | 961034558 | 0 |
| 57.72.57.63 | 961034559 | 0 |
| 57.72.57.64 | 961034560 | 0 |
| 57.72.57.65 | 961034561 | 0 |
| 57.72.57.66 | 961034562 | 0 |
| 57.72.57.67 | 961034563 | 0 |
| 57.72.57.68 | 961034564 | 0 |
| 57.72.57.69 | 961034565 | 0 |
| 57.72.57.70 | 961034566 | 0 |
| 57.72.57.71 | 961034567 | 0 |
| 57.72.57.72 | 961034568 | 0 |
| 57.72.57.73 | 961034569 | 0 |
| 57.72.57.74 | 961034570 | 0 |
| 57.72.57.75 | 961034571 | 0 |
| 57.72.57.76 | 961034572 | 0 |
| 57.72.57.77 | 961034573 | 0 |
| 57.72.57.78 | 961034574 | 0 |
| 57.72.57.79 | 961034575 | 0 |
| 57.72.57.80 | 961034576 | 0 |
| 57.72.57.81 | 961034577 | 0 |
| 57.72.57.82 | 961034578 | 0 |
| 57.72.57.83 | 961034579 | 0 |
| 57.72.57.84 | 961034580 | 0 |
| 57.72.57.85 | 961034581 | 0 |