Die IP-Adresse 21.78.53 erfolgt über China Education and Research Network Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 22.30.204.0/23 (Bereich 22.30.204.0, 22.30.205.255). Die autonomen Systemnummer (ASN) ist 4538.
| ASN | 4538 |
| Ausgehend von IP | 22.30.204.0 |
| Beendigung durch IP | 22.30.205.255 |
| ASN-Namen | China Education and Research Network Center |
| GGDV | 22.30.204.0/23 |
| Numerische IP | |
| Registrierung | |
| Letztes update | 13.03.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2018-03-12 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2018-03-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.53.0 | 357446912 | 0 |
| 21.78.53.1 | 357446913 | 0 |
| 21.78.53.2 | 357446914 | 0 |
| 21.78.53.3 | 357446915 | 0 |
| 21.78.53.4 | 357446916 | 0 |
| 21.78.53.5 | 357446917 | 0 |
| 21.78.53.6 | 357446918 | 0 |
| 21.78.53.7 | 357446919 | 0 |
| 21.78.53.8 | 357446920 | 0 |
| 21.78.53.9 | 357446921 | 0 |
| 21.78.53.10 | 357446922 | 0 |
| 21.78.53.11 | 357446923 | 0 |
| 21.78.53.12 | 357446924 | 0 |
| 21.78.53.13 | 357446925 | 0 |
| 21.78.53.14 | 357446926 | 0 |
| 21.78.53.15 | 357446927 | 0 |
| 21.78.53.16 | 357446928 | 0 |
| 21.78.53.17 | 357446929 | 0 |
| 21.78.53.18 | 357446930 | 0 |
| 21.78.53.19 | 357446931 | 0 |
| 21.78.53.20 | 357446932 | 0 |
| 21.78.53.21 | 357446933 | 0 |
| 21.78.53.22 | 357446934 | 0 |
| 21.78.53.23 | 357446935 | 0 |
| 21.78.53.24 | 357446936 | 0 |
| 21.78.53.25 | 357446937 | 0 |
| 21.78.53.26 | 357446938 | 0 |
| 21.78.53.27 | 357446939 | 0 |
| 21.78.53.28 | 357446940 | 0 |
| 21.78.53.29 | 357446941 | 0 |
| 21.78.53.30 | 357446942 | 0 |
| 21.78.53.31 | 357446943 | 0 |
| 21.78.53.32 | 357446944 | 0 |
| 21.78.53.33 | 357446945 | 0 |
| 21.78.53.34 | 357446946 | 0 |
| 21.78.53.35 | 357446947 | 0 |
| 21.78.53.36 | 357446948 | 0 |
| 21.78.53.37 | 357446949 | 0 |
| 21.78.53.38 | 357446950 | 0 |
| 21.78.53.39 | 357446951 | 0 |
| 21.78.53.40 | 357446952 | 0 |
| 21.78.53.41 | 357446953 | 0 |
| 21.78.53.42 | 357446954 | 0 |
| 21.78.53.43 | 357446955 | 0 |
| 21.78.53.44 | 357446956 | 0 |
| 21.78.53.45 | 357446957 | 0 |
| 21.78.53.46 | 357446958 | 0 |
| 21.78.53.47 | 357446959 | 0 |
| 21.78.53.48 | 357446960 | 0 |
| 21.78.53.49 | 357446961 | 0 |
| 21.78.53.50 | 357446962 | 0 |
| 21.78.53.51 | 357446963 | 0 |
| 21.78.53.52 | 357446964 | 0 |
| 21.78.53.53 | 357446965 | 0 |
| 21.78.53.54 | 357446966 | 0 |
| 21.78.53.55 | 357446967 | 0 |
| 21.78.53.56 | 357446968 | 0 |
| 21.78.53.57 | 357446969 | 0 |
| 21.78.53.58 | 357446970 | 0 |
| 21.78.53.59 | 357446971 | 0 |
| 21.78.53.60 | 357446972 | 0 |
| 21.78.53.61 | 357446973 | 0 |
| 21.78.53.62 | 357446974 | 0 |
| 21.78.53.63 | 357446975 | 0 |
| 21.78.53.64 | 357446976 | 0 |
| 21.78.53.65 | 357446977 | 0 |
| 21.78.53.66 | 357446978 | 0 |
| 21.78.53.67 | 357446979 | 0 |
| 21.78.53.68 | 357446980 | 0 |
| 21.78.53.69 | 357446981 | 0 |
| 21.78.53.70 | 357446982 | 0 |
| 21.78.53.71 | 357446983 | 0 |
| 21.78.53.72 | 357446984 | 0 |
| 21.78.53.73 | 357446985 | 0 |
| 21.78.53.74 | 357446986 | 0 |
| 21.78.53.75 | 357446987 | 0 |
| 21.78.53.76 | 357446988 | 0 |
| 21.78.53.77 | 357446989 | 0 |
| 21.78.53.78 | 357446990 | 0 |
| 21.78.53.79 | 357446991 | 0 |
| 21.78.53.80 | 357446992 | 0 |
| 21.78.53.81 | 357446993 | 0 |
| 21.78.53.82 | 357446994 | 0 |
| 21.78.53.83 | 357446995 | 0 |
| 21.78.53.84 | 357446996 | 0 |
| 21.78.53.85 | 357446997 | 0 |