L'indirizzo IP 21.78.80 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 | 25/08/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Clovis | 34,4048 | -103,2052 | 2018-08-24 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-08-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.80.0 | 357453824 | 0 |
| 21.78.80.1 | 357453825 | 0 |
| 21.78.80.2 | 357453826 | 0 |
| 21.78.80.3 | 357453827 | 0 |
| 21.78.80.4 | 357453828 | 0 |
| 21.78.80.5 | 357453829 | 0 |
| 21.78.80.6 | 357453830 | 0 |
| 21.78.80.7 | 357453831 | 0 |
| 21.78.80.8 | 357453832 | 0 |
| 21.78.80.9 | 357453833 | 0 |
| 21.78.80.10 | 357453834 | 0 |
| 21.78.80.11 | 357453835 | 0 |
| 21.78.80.12 | 357453836 | 0 |
| 21.78.80.13 | 357453837 | 0 |
| 21.78.80.14 | 357453838 | 0 |
| 21.78.80.15 | 357453839 | 0 |
| 21.78.80.16 | 357453840 | 0 |
| 21.78.80.17 | 357453841 | 0 |
| 21.78.80.18 | 357453842 | 0 |
| 21.78.80.19 | 357453843 | 0 |
| 21.78.80.20 | 357453844 | 0 |
| 21.78.80.21 | 357453845 | 0 |
| 21.78.80.22 | 357453846 | 0 |
| 21.78.80.23 | 357453847 | 0 |
| 21.78.80.24 | 357453848 | 0 |
| 21.78.80.25 | 357453849 | 0 |
| 21.78.80.26 | 357453850 | 0 |
| 21.78.80.27 | 357453851 | 0 |
| 21.78.80.28 | 357453852 | 0 |
| 21.78.80.29 | 357453853 | 0 |
| 21.78.80.30 | 357453854 | 0 |
| 21.78.80.31 | 357453855 | 0 |
| 21.78.80.32 | 357453856 | 0 |
| 21.78.80.33 | 357453857 | 0 |
| 21.78.80.34 | 357453858 | 0 |
| 21.78.80.35 | 357453859 | 0 |
| 21.78.80.36 | 357453860 | 0 |
| 21.78.80.37 | 357453861 | 0 |
| 21.78.80.38 | 357453862 | 0 |
| 21.78.80.39 | 357453863 | 0 |
| 21.78.80.40 | 357453864 | 0 |
| 21.78.80.41 | 357453865 | 0 |
| 21.78.80.42 | 357453866 | 0 |
| 21.78.80.43 | 357453867 | 0 |
| 21.78.80.44 | 357453868 | 0 |
| 21.78.80.45 | 357453869 | 0 |
| 21.78.80.46 | 357453870 | 0 |
| 21.78.80.47 | 357453871 | 0 |
| 21.78.80.48 | 357453872 | 0 |
| 21.78.80.49 | 357453873 | 0 |
| 21.78.80.50 | 357453874 | 0 |
| 21.78.80.51 | 357453875 | 0 |
| 21.78.80.52 | 357453876 | 0 |
| 21.78.80.53 | 357453877 | 0 |
| 21.78.80.54 | 357453878 | 0 |
| 21.78.80.55 | 357453879 | 0 |
| 21.78.80.56 | 357453880 | 0 |
| 21.78.80.57 | 357453881 | 0 |
| 21.78.80.58 | 357453882 | 0 |
| 21.78.80.59 | 357453883 | 0 |
| 21.78.80.60 | 357453884 | 0 |
| 21.78.80.61 | 357453885 | 0 |
| 21.78.80.62 | 357453886 | 0 |
| 21.78.80.63 | 357453887 | 0 |
| 21.78.80.64 | 357453888 | 0 |
| 21.78.80.65 | 357453889 | 0 |
| 21.78.80.66 | 357453890 | 0 |
| 21.78.80.67 | 357453891 | 0 |
| 21.78.80.68 | 357453892 | 0 |
| 21.78.80.69 | 357453893 | 0 |
| 21.78.80.70 | 357453894 | 0 |
| 21.78.80.71 | 357453895 | 0 |
| 21.78.80.72 | 357453896 | 0 |
| 21.78.80.73 | 357453897 | 0 |
| 21.78.80.74 | 357453898 | 0 |
| 21.78.80.75 | 357453899 | 0 |
| 21.78.80.76 | 357453900 | 0 |
| 21.78.80.77 | 357453901 | 0 |
| 21.78.80.78 | 357453902 | 0 |
| 21.78.80.79 | 357453903 | 0 |
| 21.78.80.80 | 357453904 | 0 |
| 21.78.80.81 | 357453905 | 0 |
| 21.78.80.82 | 357453906 | 0 |
| 21.78.80.83 | 357453907 | 0 |
| 21.78.80.84 | 357453908 | 0 |
| 21.78.80.85 | 357453909 | 0 |