L'indirizzo IP 21.78.92 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP tra 22.30.204.0 a 22.30.205.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 22.30.204.0 |
| IP finale con | 22.30.205.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 10/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2018-03-10 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-03-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.92.0 | 357456896 | 0 |
| 21.78.92.1 | 357456897 | 0 |
| 21.78.92.2 | 357456898 | 0 |
| 21.78.92.3 | 357456899 | 0 |
| 21.78.92.4 | 357456900 | 0 |
| 21.78.92.5 | 357456901 | 0 |
| 21.78.92.6 | 357456902 | 0 |
| 21.78.92.7 | 357456903 | 0 |
| 21.78.92.8 | 357456904 | 0 |
| 21.78.92.9 | 357456905 | 0 |
| 21.78.92.10 | 357456906 | 0 |
| 21.78.92.11 | 357456907 | 0 |
| 21.78.92.12 | 357456908 | 0 |
| 21.78.92.13 | 357456909 | 0 |
| 21.78.92.14 | 357456910 | 0 |
| 21.78.92.15 | 357456911 | 0 |
| 21.78.92.16 | 357456912 | 0 |
| 21.78.92.17 | 357456913 | 0 |
| 21.78.92.18 | 357456914 | 0 |
| 21.78.92.19 | 357456915 | 0 |
| 21.78.92.20 | 357456916 | 0 |
| 21.78.92.21 | 357456917 | 0 |
| 21.78.92.22 | 357456918 | 0 |
| 21.78.92.23 | 357456919 | 0 |
| 21.78.92.24 | 357456920 | 0 |
| 21.78.92.25 | 357456921 | 0 |
| 21.78.92.26 | 357456922 | 0 |
| 21.78.92.27 | 357456923 | 0 |
| 21.78.92.28 | 357456924 | 0 |
| 21.78.92.29 | 357456925 | 0 |
| 21.78.92.30 | 357456926 | 0 |
| 21.78.92.31 | 357456927 | 0 |
| 21.78.92.32 | 357456928 | 0 |
| 21.78.92.33 | 357456929 | 0 |
| 21.78.92.34 | 357456930 | 0 |
| 21.78.92.35 | 357456931 | 0 |
| 21.78.92.36 | 357456932 | 0 |
| 21.78.92.37 | 357456933 | 0 |
| 21.78.92.38 | 357456934 | 0 |
| 21.78.92.39 | 357456935 | 0 |
| 21.78.92.40 | 357456936 | 0 |
| 21.78.92.41 | 357456937 | 0 |
| 21.78.92.42 | 357456938 | 0 |
| 21.78.92.43 | 357456939 | 0 |
| 21.78.92.44 | 357456940 | 0 |
| 21.78.92.45 | 357456941 | 0 |
| 21.78.92.46 | 357456942 | 0 |
| 21.78.92.47 | 357456943 | 0 |
| 21.78.92.48 | 357456944 | 0 |
| 21.78.92.49 | 357456945 | 0 |
| 21.78.92.50 | 357456946 | 0 |
| 21.78.92.51 | 357456947 | 0 |
| 21.78.92.52 | 357456948 | 0 |
| 21.78.92.53 | 357456949 | 0 |
| 21.78.92.54 | 357456950 | 0 |
| 21.78.92.55 | 357456951 | 0 |
| 21.78.92.56 | 357456952 | 0 |
| 21.78.92.57 | 357456953 | 0 |
| 21.78.92.58 | 357456954 | 0 |
| 21.78.92.59 | 357456955 | 0 |
| 21.78.92.60 | 357456956 | 0 |
| 21.78.92.61 | 357456957 | 0 |
| 21.78.92.62 | 357456958 | 0 |
| 21.78.92.63 | 357456959 | 0 |
| 21.78.92.64 | 357456960 | 0 |
| 21.78.92.65 | 357456961 | 0 |
| 21.78.92.66 | 357456962 | 0 |
| 21.78.92.67 | 357456963 | 0 |
| 21.78.92.68 | 357456964 | 0 |
| 21.78.92.69 | 357456965 | 0 |
| 21.78.92.70 | 357456966 | 0 |
| 21.78.92.71 | 357456967 | 0 |
| 21.78.92.72 | 357456968 | 0 |
| 21.78.92.73 | 357456969 | 0 |
| 21.78.92.74 | 357456970 | 0 |
| 21.78.92.75 | 357456971 | 0 |
| 21.78.92.76 | 357456972 | 0 |
| 21.78.92.77 | 357456973 | 0 |
| 21.78.92.78 | 357456974 | 0 |
| 21.78.92.79 | 357456975 | 0 |
| 21.78.92.80 | 357456976 | 0 |
| 21.78.92.81 | 357456977 | 0 |
| 21.78.92.82 | 357456978 | 0 |
| 21.78.92.83 | 357456979 | 0 |
| 21.78.92.84 | 357456980 | 0 |
| 21.78.92.85 | 357456981 | 0 |