The IP address 121.48.31 is provided by China Education and Research Network Center, it's belong to the CDIR (Classless Inter-Domain Routing) 121.48.0.0/15 (range 121.48.0.0 to 121.49.255.255). The autonomous system number (ASN) is 4538.
| ASN | 4538 |
| IP starting by | 121.48.0.0 |
| IP ending by | 121.49.255.255 |
| ASN Name | China Education and Research Network Center |
| CDIR | 121.48.0.0/15 |
| Numerical IP | |
| Registry | apnic |
| Last update | 20/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CN | China | - | Neijiang | 29.5835 | 105.0622 | 2017-10-20 |
| MaxMind | CN | China | - | Neijiang | 29.5835 | 105.0622 | 2017-10-20 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.48.31.0 | 2033196800 | 0 |
| 121.48.31.1 | 2033196801 | 0 |
| 121.48.31.2 | 2033196802 | 0 |
| 121.48.31.3 | 2033196803 | 0 |
| 121.48.31.4 | 2033196804 | 0 |
| 121.48.31.5 | 2033196805 | 0 |
| 121.48.31.6 | 2033196806 | 0 |
| 121.48.31.7 | 2033196807 | 0 |
| 121.48.31.8 | 2033196808 | 0 |
| 121.48.31.9 | 2033196809 | 0 |
| 121.48.31.10 | 2033196810 | 0 |
| 121.48.31.11 | 2033196811 | 0 |
| 121.48.31.12 | 2033196812 | 0 |
| 121.48.31.13 | 2033196813 | 0 |
| 121.48.31.14 | 2033196814 | 0 |
| 121.48.31.15 | 2033196815 | 0 |
| 121.48.31.16 | 2033196816 | 0 |
| 121.48.31.17 | 2033196817 | 0 |
| 121.48.31.18 | 2033196818 | 0 |
| 121.48.31.19 | 2033196819 | 0 |
| 121.48.31.20 | 2033196820 | 0 |
| 121.48.31.21 | 2033196821 | 0 |
| 121.48.31.22 | 2033196822 | 0 |
| 121.48.31.23 | 2033196823 | 0 |
| 121.48.31.24 | 2033196824 | 0 |
| 121.48.31.25 | 2033196825 | 0 |
| 121.48.31.26 | 2033196826 | 0 |
| 121.48.31.27 | 2033196827 | 0 |
| 121.48.31.28 | 2033196828 | 0 |
| 121.48.31.29 | 2033196829 | 0 |
| 121.48.31.30 | 2033196830 | 0 |
| 121.48.31.31 | 2033196831 | 0 |
| 121.48.31.32 | 2033196832 | 0 |
| 121.48.31.33 | 2033196833 | 0 |
| 121.48.31.34 | 2033196834 | 0 |
| 121.48.31.35 | 2033196835 | 0 |
| 121.48.31.36 | 2033196836 | 0 |
| 121.48.31.37 | 2033196837 | 0 |
| 121.48.31.38 | 2033196838 | 0 |
| 121.48.31.39 | 2033196839 | 0 |
| 121.48.31.40 | 2033196840 | 0 |
| 121.48.31.41 | 2033196841 | 0 |
| 121.48.31.42 | 2033196842 | 0 |
| 121.48.31.43 | 2033196843 | 0 |
| 121.48.31.44 | 2033196844 | 0 |
| 121.48.31.45 | 2033196845 | 0 |
| 121.48.31.46 | 2033196846 | 0 |
| 121.48.31.47 | 2033196847 | 0 |
| 121.48.31.48 | 2033196848 | 0 |
| 121.48.31.49 | 2033196849 | 0 |
| 121.48.31.50 | 2033196850 | 0 |
| 121.48.31.51 | 2033196851 | 0 |
| 121.48.31.52 | 2033196852 | 0 |
| 121.48.31.53 | 2033196853 | 0 |
| 121.48.31.54 | 2033196854 | 0 |
| 121.48.31.55 | 2033196855 | 0 |
| 121.48.31.56 | 2033196856 | 0 |
| 121.48.31.57 | 2033196857 | 0 |
| 121.48.31.58 | 2033196858 | 0 |
| 121.48.31.59 | 2033196859 | 0 |
| 121.48.31.60 | 2033196860 | 0 |
| 121.48.31.61 | 2033196861 | 0 |
| 121.48.31.62 | 2033196862 | 0 |
| 121.48.31.63 | 2033196863 | 0 |
| 121.48.31.64 | 2033196864 | 0 |
| 121.48.31.65 | 2033196865 | 0 |
| 121.48.31.66 | 2033196866 | 0 |
| 121.48.31.67 | 2033196867 | 0 |
| 121.48.31.68 | 2033196868 | 0 |
| 121.48.31.69 | 2033196869 | 0 |
| 121.48.31.70 | 2033196870 | 0 |
| 121.48.31.71 | 2033196871 | 0 |
| 121.48.31.72 | 2033196872 | 0 |
| 121.48.31.73 | 2033196873 | 0 |
| 121.48.31.74 | 2033196874 | 0 |
| 121.48.31.75 | 2033196875 | 0 |
| 121.48.31.76 | 2033196876 | 0 |
| 121.48.31.77 | 2033196877 | 0 |
| 121.48.31.78 | 2033196878 | 0 |
| 121.48.31.79 | 2033196879 | 0 |
| 121.48.31.80 | 2033196880 | 0 |
| 121.48.31.81 | 2033196881 | 0 |
| 121.48.31.82 | 2033196882 | 0 |
| 121.48.31.83 | 2033196883 | 0 |
| 121.48.31.84 | 2033196884 | 0 |
| 121.48.31.85 | 2033196885 | 0 |