The IP address 21.97.60 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 | 29/04/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Houston | 29.7633 | -95.3633 | 2019-04-29 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-04-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.97.60.0 | 358693888 | 0 |
| 21.97.60.1 | 358693889 | 0 |
| 21.97.60.2 | 358693890 | 0 |
| 21.97.60.3 | 358693891 | 0 |
| 21.97.60.4 | 358693892 | 0 |
| 21.97.60.5 | 358693893 | 0 |
| 21.97.60.6 | 358693894 | 0 |
| 21.97.60.7 | 358693895 | 0 |
| 21.97.60.8 | 358693896 | 0 |
| 21.97.60.9 | 358693897 | 0 |
| 21.97.60.10 | 358693898 | 0 |
| 21.97.60.11 | 358693899 | 0 |
| 21.97.60.12 | 358693900 | 0 |
| 21.97.60.13 | 358693901 | 0 |
| 21.97.60.14 | 358693902 | 0 |
| 21.97.60.15 | 358693903 | 0 |
| 21.97.60.16 | 358693904 | 0 |
| 21.97.60.17 | 358693905 | 0 |
| 21.97.60.18 | 358693906 | 0 |
| 21.97.60.19 | 358693907 | 0 |
| 21.97.60.20 | 358693908 | 0 |
| 21.97.60.21 | 358693909 | 0 |
| 21.97.60.22 | 358693910 | 0 |
| 21.97.60.23 | 358693911 | 0 |
| 21.97.60.24 | 358693912 | 0 |
| 21.97.60.25 | 358693913 | 0 |
| 21.97.60.26 | 358693914 | 0 |
| 21.97.60.27 | 358693915 | 0 |
| 21.97.60.28 | 358693916 | 0 |
| 21.97.60.29 | 358693917 | 0 |
| 21.97.60.30 | 358693918 | 0 |
| 21.97.60.31 | 358693919 | 0 |
| 21.97.60.32 | 358693920 | 0 |
| 21.97.60.33 | 358693921 | 0 |
| 21.97.60.34 | 358693922 | 0 |
| 21.97.60.35 | 358693923 | 0 |
| 21.97.60.36 | 358693924 | 0 |
| 21.97.60.37 | 358693925 | 0 |
| 21.97.60.38 | 358693926 | 0 |
| 21.97.60.39 | 358693927 | 0 |
| 21.97.60.40 | 358693928 | 0 |
| 21.97.60.41 | 358693929 | 0 |
| 21.97.60.42 | 358693930 | 0 |
| 21.97.60.43 | 358693931 | 0 |
| 21.97.60.44 | 358693932 | 0 |
| 21.97.60.45 | 358693933 | 0 |
| 21.97.60.46 | 358693934 | 0 |
| 21.97.60.47 | 358693935 | 0 |
| 21.97.60.48 | 358693936 | 0 |
| 21.97.60.49 | 358693937 | 0 |
| 21.97.60.50 | 358693938 | 0 |
| 21.97.60.51 | 358693939 | 0 |
| 21.97.60.52 | 358693940 | 0 |
| 21.97.60.53 | 358693941 | 0 |
| 21.97.60.54 | 358693942 | 0 |
| 21.97.60.55 | 358693943 | 0 |
| 21.97.60.56 | 358693944 | 0 |
| 21.97.60.57 | 358693945 | 0 |
| 21.97.60.58 | 358693946 | 0 |
| 21.97.60.59 | 358693947 | 0 |
| 21.97.60.60 | 358693948 | 0 |
| 21.97.60.61 | 358693949 | 0 |
| 21.97.60.62 | 358693950 | 0 |
| 21.97.60.63 | 358693951 | 0 |
| 21.97.60.64 | 358693952 | 0 |
| 21.97.60.65 | 358693953 | 0 |
| 21.97.60.66 | 358693954 | 0 |
| 21.97.60.67 | 358693955 | 0 |
| 21.97.60.68 | 358693956 | 0 |
| 21.97.60.69 | 358693957 | 0 |
| 21.97.60.70 | 358693958 | 0 |
| 21.97.60.71 | 358693959 | 0 |
| 21.97.60.72 | 358693960 | 0 |
| 21.97.60.73 | 358693961 | 0 |
| 21.97.60.74 | 358693962 | 0 |
| 21.97.60.75 | 358693963 | 0 |
| 21.97.60.76 | 358693964 | 0 |
| 21.97.60.77 | 358693965 | 0 |
| 21.97.60.78 | 358693966 | 0 |
| 21.97.60.79 | 358693967 | 0 |
| 21.97.60.80 | 358693968 | 0 |
| 21.97.60.81 | 358693969 | 0 |
| 21.97.60.82 | 358693970 | 0 |
| 21.97.60.83 | 358693971 | 0 |
| 21.97.60.84 | 358693972 | 0 |
| 21.97.60.85 | 358693973 | 0 |