The IP address 21.78.49 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 22.30.204.0/23 (range 22.30.204.0 to 22.30.205.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 22.30.204.0 |
| IP ending by | 22.30.205.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 18/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2017-09-18 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-09-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.49.0 | 357445888 | 0 |
| 21.78.49.1 | 357445889 | 0 |
| 21.78.49.2 | 357445890 | 0 |
| 21.78.49.3 | 357445891 | 0 |
| 21.78.49.4 | 357445892 | 0 |
| 21.78.49.5 | 357445893 | 0 |
| 21.78.49.6 | 357445894 | 0 |
| 21.78.49.7 | 357445895 | 0 |
| 21.78.49.8 | 357445896 | 0 |
| 21.78.49.9 | 357445897 | 0 |
| 21.78.49.10 | 357445898 | 0 |
| 21.78.49.11 | 357445899 | 0 |
| 21.78.49.12 | 357445900 | 0 |
| 21.78.49.13 | 357445901 | 0 |
| 21.78.49.14 | 357445902 | 0 |
| 21.78.49.15 | 357445903 | 0 |
| 21.78.49.16 | 357445904 | 0 |
| 21.78.49.17 | 357445905 | 0 |
| 21.78.49.18 | 357445906 | 0 |
| 21.78.49.19 | 357445907 | 0 |
| 21.78.49.20 | 357445908 | 0 |
| 21.78.49.21 | 357445909 | 0 |
| 21.78.49.22 | 357445910 | 0 |
| 21.78.49.23 | 357445911 | 0 |
| 21.78.49.24 | 357445912 | 0 |
| 21.78.49.25 | 357445913 | 0 |
| 21.78.49.26 | 357445914 | 0 |
| 21.78.49.27 | 357445915 | 0 |
| 21.78.49.28 | 357445916 | 0 |
| 21.78.49.29 | 357445917 | 0 |
| 21.78.49.30 | 357445918 | 0 |
| 21.78.49.31 | 357445919 | 0 |
| 21.78.49.32 | 357445920 | 0 |
| 21.78.49.33 | 357445921 | 0 |
| 21.78.49.34 | 357445922 | 0 |
| 21.78.49.35 | 357445923 | 0 |
| 21.78.49.36 | 357445924 | 0 |
| 21.78.49.37 | 357445925 | 0 |
| 21.78.49.38 | 357445926 | 0 |
| 21.78.49.39 | 357445927 | 0 |
| 21.78.49.40 | 357445928 | 0 |
| 21.78.49.41 | 357445929 | 0 |
| 21.78.49.42 | 357445930 | 0 |
| 21.78.49.43 | 357445931 | 0 |
| 21.78.49.44 | 357445932 | 0 |
| 21.78.49.45 | 357445933 | 0 |
| 21.78.49.46 | 357445934 | 0 |
| 21.78.49.47 | 357445935 | 0 |
| 21.78.49.48 | 357445936 | 0 |
| 21.78.49.49 | 357445937 | 0 |
| 21.78.49.50 | 357445938 | 0 |
| 21.78.49.51 | 357445939 | 0 |
| 21.78.49.52 | 357445940 | 0 |
| 21.78.49.53 | 357445941 | 0 |
| 21.78.49.54 | 357445942 | 0 |
| 21.78.49.55 | 357445943 | 0 |
| 21.78.49.56 | 357445944 | 0 |
| 21.78.49.57 | 357445945 | 0 |
| 21.78.49.58 | 357445946 | 0 |
| 21.78.49.59 | 357445947 | 0 |
| 21.78.49.60 | 357445948 | 0 |
| 21.78.49.61 | 357445949 | 0 |
| 21.78.49.62 | 357445950 | 0 |
| 21.78.49.63 | 357445951 | 0 |
| 21.78.49.64 | 357445952 | 0 |
| 21.78.49.65 | 357445953 | 0 |
| 21.78.49.66 | 357445954 | 0 |
| 21.78.49.67 | 357445955 | 0 |
| 21.78.49.68 | 357445956 | 0 |
| 21.78.49.69 | 357445957 | 0 |
| 21.78.49.70 | 357445958 | 0 |
| 21.78.49.71 | 357445959 | 0 |
| 21.78.49.72 | 357445960 | 0 |
| 21.78.49.73 | 357445961 | 0 |
| 21.78.49.74 | 357445962 | 0 |
| 21.78.49.75 | 357445963 | 0 |
| 21.78.49.76 | 357445964 | 0 |
| 21.78.49.77 | 357445965 | 0 |
| 21.78.49.78 | 357445966 | 0 |
| 21.78.49.79 | 357445967 | 0 |
| 21.78.49.80 | 357445968 | 0 |
| 21.78.49.81 | 357445969 | 0 |
| 21.78.49.82 | 357445970 | 0 |
| 21.78.49.83 | 357445971 | 0 |
| 21.78.49.84 | 357445972 | 0 |
| 21.78.49.85 | 357445973 | 0 |