L'indirizzo IP 57.72.90 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 | 04/02/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22,2855 | 114,1577 | 2018-02-04 |
| MaxMind | HK | Hong Kong | - | - | 22,25 | 114,1667 | 2018-02-04 |
| Whois | BE | - | - | - | 4 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 57.72.90.0 | 961042944 | 0 |
| 57.72.90.1 | 961042945 | 0 |
| 57.72.90.2 | 961042946 | 0 |
| 57.72.90.3 | 961042947 | 0 |
| 57.72.90.4 | 961042948 | 0 |
| 57.72.90.5 | 961042949 | 0 |
| 57.72.90.6 | 961042950 | 0 |
| 57.72.90.7 | 961042951 | 0 |
| 57.72.90.8 | 961042952 | 0 |
| 57.72.90.9 | 961042953 | 0 |
| 57.72.90.10 | 961042954 | 0 |
| 57.72.90.11 | 961042955 | 0 |
| 57.72.90.12 | 961042956 | 0 |
| 57.72.90.13 | 961042957 | 0 |
| 57.72.90.14 | 961042958 | 0 |
| 57.72.90.15 | 961042959 | 0 |
| 57.72.90.16 | 961042960 | 0 |
| 57.72.90.17 | 961042961 | 0 |
| 57.72.90.18 | 961042962 | 0 |
| 57.72.90.19 | 961042963 | 0 |
| 57.72.90.20 | 961042964 | 0 |
| 57.72.90.21 | 961042965 | 0 |
| 57.72.90.22 | 961042966 | 0 |
| 57.72.90.23 | 961042967 | 0 |
| 57.72.90.24 | 961042968 | 0 |
| 57.72.90.25 | 961042969 | 0 |
| 57.72.90.26 | 961042970 | 0 |
| 57.72.90.27 | 961042971 | 0 |
| 57.72.90.28 | 961042972 | 0 |
| 57.72.90.29 | 961042973 | 0 |
| 57.72.90.30 | 961042974 | 0 |
| 57.72.90.31 | 961042975 | 0 |
| 57.72.90.32 | 961042976 | 0 |
| 57.72.90.33 | 961042977 | 0 |
| 57.72.90.34 | 961042978 | 0 |
| 57.72.90.35 | 961042979 | 0 |
| 57.72.90.36 | 961042980 | 0 |
| 57.72.90.37 | 961042981 | 0 |
| 57.72.90.38 | 961042982 | 0 |
| 57.72.90.39 | 961042983 | 0 |
| 57.72.90.40 | 961042984 | 0 |
| 57.72.90.41 | 961042985 | 0 |
| 57.72.90.42 | 961042986 | 0 |
| 57.72.90.43 | 961042987 | 0 |
| 57.72.90.44 | 961042988 | 0 |
| 57.72.90.45 | 961042989 | 0 |
| 57.72.90.46 | 961042990 | 0 |
| 57.72.90.47 | 961042991 | 0 |
| 57.72.90.48 | 961042992 | 0 |
| 57.72.90.49 | 961042993 | 0 |
| 57.72.90.50 | 961042994 | 0 |
| 57.72.90.51 | 961042995 | 0 |
| 57.72.90.52 | 961042996 | 0 |
| 57.72.90.53 | 961042997 | 0 |
| 57.72.90.54 | 961042998 | 0 |
| 57.72.90.55 | 961042999 | 0 |
| 57.72.90.56 | 961043000 | 0 |
| 57.72.90.57 | 961043001 | 0 |
| 57.72.90.58 | 961043002 | 0 |
| 57.72.90.59 | 961043003 | 0 |
| 57.72.90.60 | 961043004 | 0 |
| 57.72.90.61 | 961043005 | 0 |
| 57.72.90.62 | 961043006 | 0 |
| 57.72.90.63 | 961043007 | 0 |
| 57.72.90.64 | 961043008 | 0 |
| 57.72.90.65 | 961043009 | 0 |
| 57.72.90.66 | 961043010 | 0 |
| 57.72.90.67 | 961043011 | 0 |
| 57.72.90.68 | 961043012 | 0 |
| 57.72.90.69 | 961043013 | 0 |
| 57.72.90.70 | 961043014 | 0 |
| 57.72.90.71 | 961043015 | 0 |
| 57.72.90.72 | 961043016 | 0 |
| 57.72.90.73 | 961043017 | 0 |
| 57.72.90.74 | 961043018 | 0 |
| 57.72.90.75 | 961043019 | 0 |
| 57.72.90.76 | 961043020 | 0 |
| 57.72.90.77 | 961043021 | 0 |
| 57.72.90.78 | 961043022 | 0 |
| 57.72.90.79 | 961043023 | 0 |
| 57.72.90.80 | 961043024 | 0 |
| 57.72.90.81 | 961043025 | 0 |
| 57.72.90.82 | 961043026 | 0 |
| 57.72.90.83 | 961043027 | 0 |
| 57.72.90.84 | 961043028 | 0 |
| 57.72.90.85 | 961043029 | 0 |