La dirección IP 21.231.6 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 | 06/10/2019 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2019-10-05 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2019-10-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.231.6.0 | 367461888 | 0 |
| 21.231.6.1 | 367461889 | 0 |
| 21.231.6.2 | 367461890 | 0 |
| 21.231.6.3 | 367461891 | 0 |
| 21.231.6.4 | 367461892 | 0 |
| 21.231.6.5 | 367461893 | 0 |
| 21.231.6.6 | 367461894 | 0 |
| 21.231.6.7 | 367461895 | 0 |
| 21.231.6.8 | 367461896 | 0 |
| 21.231.6.9 | 367461897 | 0 |
| 21.231.6.10 | 367461898 | 0 |
| 21.231.6.11 | 367461899 | 0 |
| 21.231.6.12 | 367461900 | 0 |
| 21.231.6.13 | 367461901 | 0 |
| 21.231.6.14 | 367461902 | 0 |
| 21.231.6.15 | 367461903 | 0 |
| 21.231.6.16 | 367461904 | 0 |
| 21.231.6.17 | 367461905 | 0 |
| 21.231.6.18 | 367461906 | 0 |
| 21.231.6.19 | 367461907 | 0 |
| 21.231.6.20 | 367461908 | 0 |
| 21.231.6.21 | 367461909 | 0 |
| 21.231.6.22 | 367461910 | 0 |
| 21.231.6.23 | 367461911 | 0 |
| 21.231.6.24 | 367461912 | 0 |
| 21.231.6.25 | 367461913 | 0 |
| 21.231.6.26 | 367461914 | 0 |
| 21.231.6.27 | 367461915 | 0 |
| 21.231.6.28 | 367461916 | 0 |
| 21.231.6.29 | 367461917 | 0 |
| 21.231.6.30 | 367461918 | 0 |
| 21.231.6.31 | 367461919 | 0 |
| 21.231.6.32 | 367461920 | 0 |
| 21.231.6.33 | 367461921 | 0 |
| 21.231.6.34 | 367461922 | 0 |
| 21.231.6.35 | 367461923 | 0 |
| 21.231.6.36 | 367461924 | 0 |
| 21.231.6.37 | 367461925 | 0 |
| 21.231.6.38 | 367461926 | 0 |
| 21.231.6.39 | 367461927 | 0 |
| 21.231.6.40 | 367461928 | 0 |
| 21.231.6.41 | 367461929 | 0 |
| 21.231.6.42 | 367461930 | 0 |
| 21.231.6.43 | 367461931 | 0 |
| 21.231.6.44 | 367461932 | 0 |
| 21.231.6.45 | 367461933 | 0 |
| 21.231.6.46 | 367461934 | 0 |
| 21.231.6.47 | 367461935 | 0 |
| 21.231.6.48 | 367461936 | 0 |
| 21.231.6.49 | 367461937 | 0 |
| 21.231.6.50 | 367461938 | 0 |
| 21.231.6.51 | 367461939 | 0 |
| 21.231.6.52 | 367461940 | 0 |
| 21.231.6.53 | 367461941 | 0 |
| 21.231.6.54 | 367461942 | 0 |
| 21.231.6.55 | 367461943 | 0 |
| 21.231.6.56 | 367461944 | 0 |
| 21.231.6.57 | 367461945 | 0 |
| 21.231.6.58 | 367461946 | 0 |
| 21.231.6.59 | 367461947 | 0 |
| 21.231.6.60 | 367461948 | 0 |
| 21.231.6.61 | 367461949 | 0 |
| 21.231.6.62 | 367461950 | 0 |
| 21.231.6.63 | 367461951 | 0 |
| 21.231.6.64 | 367461952 | 0 |
| 21.231.6.65 | 367461953 | 0 |
| 21.231.6.66 | 367461954 | 0 |
| 21.231.6.67 | 367461955 | 0 |
| 21.231.6.68 | 367461956 | 0 |
| 21.231.6.69 | 367461957 | 0 |
| 21.231.6.70 | 367461958 | 0 |
| 21.231.6.71 | 367461959 | 0 |
| 21.231.6.72 | 367461960 | 0 |
| 21.231.6.73 | 367461961 | 0 |
| 21.231.6.74 | 367461962 | 0 |
| 21.231.6.75 | 367461963 | 0 |
| 21.231.6.76 | 367461964 | 0 |
| 21.231.6.77 | 367461965 | 0 |
| 21.231.6.78 | 367461966 | 0 |
| 21.231.6.79 | 367461967 | 0 |
| 21.231.6.80 | 367461968 | 0 |
| 21.231.6.81 | 367461969 | 0 |
| 21.231.6.82 | 367461970 | 0 |
| 21.231.6.83 | 367461971 | 0 |
| 21.231.6.84 | 367461972 | 0 |
| 21.231.6.85 | 367461973 | 0 |