La dirección IP 21.72.46 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 04/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-11-03 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-11-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.72.46.0 | 357051904 | 0 |
| 21.72.46.1 | 357051905 | 0 |
| 21.72.46.2 | 357051906 | 0 |
| 21.72.46.3 | 357051907 | 0 |
| 21.72.46.4 | 357051908 | 0 |
| 21.72.46.5 | 357051909 | 0 |
| 21.72.46.6 | 357051910 | 0 |
| 21.72.46.7 | 357051911 | 0 |
| 21.72.46.8 | 357051912 | 0 |
| 21.72.46.9 | 357051913 | 0 |
| 21.72.46.10 | 357051914 | 0 |
| 21.72.46.11 | 357051915 | 0 |
| 21.72.46.12 | 357051916 | 0 |
| 21.72.46.13 | 357051917 | 0 |
| 21.72.46.14 | 357051918 | 0 |
| 21.72.46.15 | 357051919 | 0 |
| 21.72.46.16 | 357051920 | 0 |
| 21.72.46.17 | 357051921 | 0 |
| 21.72.46.18 | 357051922 | 0 |
| 21.72.46.19 | 357051923 | 0 |
| 21.72.46.20 | 357051924 | 0 |
| 21.72.46.21 | 357051925 | 0 |
| 21.72.46.22 | 357051926 | 0 |
| 21.72.46.23 | 357051927 | 0 |
| 21.72.46.24 | 357051928 | 0 |
| 21.72.46.25 | 357051929 | 0 |
| 21.72.46.26 | 357051930 | 0 |
| 21.72.46.27 | 357051931 | 0 |
| 21.72.46.28 | 357051932 | 0 |
| 21.72.46.29 | 357051933 | 0 |
| 21.72.46.30 | 357051934 | 0 |
| 21.72.46.31 | 357051935 | 0 |
| 21.72.46.32 | 357051936 | 0 |
| 21.72.46.33 | 357051937 | 0 |
| 21.72.46.34 | 357051938 | 0 |
| 21.72.46.35 | 357051939 | 0 |
| 21.72.46.36 | 357051940 | 0 |
| 21.72.46.37 | 357051941 | 0 |
| 21.72.46.38 | 357051942 | 0 |
| 21.72.46.39 | 357051943 | 0 |
| 21.72.46.40 | 357051944 | 0 |
| 21.72.46.41 | 357051945 | 0 |
| 21.72.46.42 | 357051946 | 0 |
| 21.72.46.43 | 357051947 | 0 |
| 21.72.46.44 | 357051948 | 0 |
| 21.72.46.45 | 357051949 | 0 |
| 21.72.46.46 | 357051950 | 0 |
| 21.72.46.47 | 357051951 | 0 |
| 21.72.46.48 | 357051952 | 0 |
| 21.72.46.49 | 357051953 | 0 |
| 21.72.46.50 | 357051954 | 0 |
| 21.72.46.51 | 357051955 | 0 |
| 21.72.46.52 | 357051956 | 0 |
| 21.72.46.53 | 357051957 | 0 |
| 21.72.46.54 | 357051958 | 0 |
| 21.72.46.55 | 357051959 | 0 |
| 21.72.46.56 | 357051960 | 0 |
| 21.72.46.57 | 357051961 | 0 |
| 21.72.46.58 | 357051962 | 0 |
| 21.72.46.59 | 357051963 | 0 |
| 21.72.46.60 | 357051964 | 0 |
| 21.72.46.61 | 357051965 | 0 |
| 21.72.46.62 | 357051966 | 0 |
| 21.72.46.63 | 357051967 | 0 |
| 21.72.46.64 | 357051968 | 0 |
| 21.72.46.65 | 357051969 | 0 |
| 21.72.46.66 | 357051970 | 0 |
| 21.72.46.67 | 357051971 | 0 |
| 21.72.46.68 | 357051972 | 0 |
| 21.72.46.69 | 357051973 | 0 |
| 21.72.46.70 | 357051974 | 0 |
| 21.72.46.71 | 357051975 | 0 |
| 21.72.46.72 | 357051976 | 0 |
| 21.72.46.73 | 357051977 | 0 |
| 21.72.46.74 | 357051978 | 0 |
| 21.72.46.75 | 357051979 | 0 |
| 21.72.46.76 | 357051980 | 0 |
| 21.72.46.77 | 357051981 | 0 |
| 21.72.46.78 | 357051982 | 0 |
| 21.72.46.79 | 357051983 | 0 |
| 21.72.46.80 | 357051984 | 0 |
| 21.72.46.81 | 357051985 | 0 |
| 21.72.46.82 | 357051986 | 0 |
| 21.72.46.83 | 357051987 | 0 |
| 21.72.46.84 | 357051988 | 0 |
| 21.72.46.85 | 357051989 | 0 |