L'indirizzo IP 21.93.84 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 | 22/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-09-22 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-09-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.93.84.0 | 358437888 | 0 |
| 21.93.84.1 | 358437889 | 0 |
| 21.93.84.2 | 358437890 | 0 |
| 21.93.84.3 | 358437891 | 0 |
| 21.93.84.4 | 358437892 | 0 |
| 21.93.84.5 | 358437893 | 0 |
| 21.93.84.6 | 358437894 | 0 |
| 21.93.84.7 | 358437895 | 0 |
| 21.93.84.8 | 358437896 | 0 |
| 21.93.84.9 | 358437897 | 0 |
| 21.93.84.10 | 358437898 | 0 |
| 21.93.84.11 | 358437899 | 0 |
| 21.93.84.12 | 358437900 | 0 |
| 21.93.84.13 | 358437901 | 0 |
| 21.93.84.14 | 358437902 | 0 |
| 21.93.84.15 | 358437903 | 0 |
| 21.93.84.16 | 358437904 | 0 |
| 21.93.84.17 | 358437905 | 0 |
| 21.93.84.18 | 358437906 | 0 |
| 21.93.84.19 | 358437907 | 0 |
| 21.93.84.20 | 358437908 | 0 |
| 21.93.84.21 | 358437909 | 0 |
| 21.93.84.22 | 358437910 | 0 |
| 21.93.84.23 | 358437911 | 0 |
| 21.93.84.24 | 358437912 | 0 |
| 21.93.84.25 | 358437913 | 0 |
| 21.93.84.26 | 358437914 | 0 |
| 21.93.84.27 | 358437915 | 0 |
| 21.93.84.28 | 358437916 | 0 |
| 21.93.84.29 | 358437917 | 0 |
| 21.93.84.30 | 358437918 | 0 |
| 21.93.84.31 | 358437919 | 0 |
| 21.93.84.32 | 358437920 | 0 |
| 21.93.84.33 | 358437921 | 0 |
| 21.93.84.34 | 358437922 | 0 |
| 21.93.84.35 | 358437923 | 0 |
| 21.93.84.36 | 358437924 | 0 |
| 21.93.84.37 | 358437925 | 0 |
| 21.93.84.38 | 358437926 | 0 |
| 21.93.84.39 | 358437927 | 0 |
| 21.93.84.40 | 358437928 | 0 |
| 21.93.84.41 | 358437929 | 0 |
| 21.93.84.42 | 358437930 | 0 |
| 21.93.84.43 | 358437931 | 0 |
| 21.93.84.44 | 358437932 | 0 |
| 21.93.84.45 | 358437933 | 0 |
| 21.93.84.46 | 358437934 | 0 |
| 21.93.84.47 | 358437935 | 0 |
| 21.93.84.48 | 358437936 | 0 |
| 21.93.84.49 | 358437937 | 0 |
| 21.93.84.50 | 358437938 | 0 |
| 21.93.84.51 | 358437939 | 0 |
| 21.93.84.52 | 358437940 | 0 |
| 21.93.84.53 | 358437941 | 0 |
| 21.93.84.54 | 358437942 | 0 |
| 21.93.84.55 | 358437943 | 0 |
| 21.93.84.56 | 358437944 | 0 |
| 21.93.84.57 | 358437945 | 0 |
| 21.93.84.58 | 358437946 | 0 |
| 21.93.84.59 | 358437947 | 0 |
| 21.93.84.60 | 358437948 | 0 |
| 21.93.84.61 | 358437949 | 0 |
| 21.93.84.62 | 358437950 | 0 |
| 21.93.84.63 | 358437951 | 0 |
| 21.93.84.64 | 358437952 | 0 |
| 21.93.84.65 | 358437953 | 0 |
| 21.93.84.66 | 358437954 | 0 |
| 21.93.84.67 | 358437955 | 0 |
| 21.93.84.68 | 358437956 | 0 |
| 21.93.84.69 | 358437957 | 0 |
| 21.93.84.70 | 358437958 | 0 |
| 21.93.84.71 | 358437959 | 0 |
| 21.93.84.72 | 358437960 | 0 |
| 21.93.84.73 | 358437961 | 0 |
| 21.93.84.74 | 358437962 | 0 |
| 21.93.84.75 | 358437963 | 0 |
| 21.93.84.76 | 358437964 | 0 |
| 21.93.84.77 | 358437965 | 0 |
| 21.93.84.78 | 358437966 | 0 |
| 21.93.84.79 | 358437967 | 0 |
| 21.93.84.80 | 358437968 | 0 |
| 21.93.84.81 | 358437969 | 0 |
| 21.93.84.82 | 358437970 | 0 |
| 21.93.84.83 | 358437971 | 0 |
| 21.93.84.84 | 358437972 | 0 |
| 21.93.84.85 | 358437973 | 0 |