Les adresses IP débutant par 121.18.78 sont fournies par CNC Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.16.0.0/13, le bloc IP comprant les adresses de 121.16.0.0 à 121.23.255.255). Le numéro de système autonome (ASN) est 4837.
| ASN | 4837 |
| IP commençant par | 121.16.0.0 |
| IP se terminant par | 121.23.255.255 |
| Nom ASN | CNC Group |
| CDIR | 121.16.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 04/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Baoding | 38,8511 | 115,4903 | 2017-07-04 |
| MaxMind | CN | Chine | - | Hebei | 39,8897 | 115,275 | 2017-07-04 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.18.78.0 | 2031242752 | 0 |
| 121.18.78.1 | 2031242753 | 0 |
| 121.18.78.2 | 2031242754 | 0 |
| 121.18.78.3 | 2031242755 | 0 |
| 121.18.78.4 | 2031242756 | 0 |
| 121.18.78.5 | 2031242757 | 0 |
| 121.18.78.6 | 2031242758 | 0 |
| 121.18.78.7 | 2031242759 | 0 |
| 121.18.78.8 | 2031242760 | 0 |
| 121.18.78.9 | 2031242761 | 0 |
| 121.18.78.10 | 2031242762 | 0 |
| 121.18.78.11 | 2031242763 | 0 |
| 121.18.78.12 | 2031242764 | 0 |
| 121.18.78.13 | 2031242765 | 0 |
| 121.18.78.14 | 2031242766 | 0 |
| 121.18.78.15 | 2031242767 | 0 |
| 121.18.78.16 | 2031242768 | 0 |
| 121.18.78.17 | 2031242769 | 0 |
| 121.18.78.18 | 2031242770 | 0 |
| 121.18.78.19 | 2031242771 | 0 |
| 121.18.78.20 | 2031242772 | 0 |
| 121.18.78.21 | 2031242773 | 0 |
| 121.18.78.22 | 2031242774 | 0 |
| 121.18.78.23 | 2031242775 | 0 |
| 121.18.78.24 | 2031242776 | 0 |
| 121.18.78.25 | 2031242777 | 0 |
| 121.18.78.26 | 2031242778 | 0 |
| 121.18.78.27 | 2031242779 | 0 |
| 121.18.78.28 | 2031242780 | 0 |
| 121.18.78.29 | 2031242781 | 0 |
| 121.18.78.30 | 2031242782 | 0 |
| 121.18.78.31 | 2031242783 | 0 |
| 121.18.78.32 | 2031242784 | 0 |
| 121.18.78.33 | 2031242785 | 0 |
| 121.18.78.34 | 2031242786 | 0 |
| 121.18.78.35 | 2031242787 | 0 |
| 121.18.78.36 | 2031242788 | 0 |
| 121.18.78.37 | 2031242789 | 0 |
| 121.18.78.38 | 2031242790 | 0 |
| 121.18.78.39 | 2031242791 | 0 |
| 121.18.78.40 | 2031242792 | 0 |
| 121.18.78.41 | 2031242793 | 0 |
| 121.18.78.42 | 2031242794 | 0 |
| 121.18.78.43 | 2031242795 | 0 |
| 121.18.78.44 | 2031242796 | 0 |
| 121.18.78.45 | 2031242797 | 0 |
| 121.18.78.46 | 2031242798 | 0 |
| 121.18.78.47 | 2031242799 | 0 |
| 121.18.78.48 | 2031242800 | 0 |
| 121.18.78.49 | 2031242801 | 0 |
| 121.18.78.50 | 2031242802 | 0 |
| 121.18.78.51 | 2031242803 | 0 |
| 121.18.78.52 | 2031242804 | 0 |
| 121.18.78.53 | 2031242805 | 0 |
| 121.18.78.54 | 2031242806 | 0 |
| 121.18.78.55 | 2031242807 | 0 |
| 121.18.78.56 | 2031242808 | 0 |
| 121.18.78.57 | 2031242809 | 0 |
| 121.18.78.58 | 2031242810 | 0 |
| 121.18.78.59 | 2031242811 | 0 |
| 121.18.78.60 | 2031242812 | 0 |
| 121.18.78.61 | 2031242813 | 0 |
| 121.18.78.62 | 2031242814 | 0 |
| 121.18.78.63 | 2031242815 | 0 |
| 121.18.78.64 | 2031242816 | 0 |
| 121.18.78.65 | 2031242817 | 0 |
| 121.18.78.66 | 2031242818 | 0 |
| 121.18.78.67 | 2031242819 | 0 |
| 121.18.78.68 | 2031242820 | 0 |
| 121.18.78.69 | 2031242821 | 0 |
| 121.18.78.70 | 2031242822 | 0 |
| 121.18.78.71 | 2031242823 | 0 |
| 121.18.78.72 | 2031242824 | 0 |
| 121.18.78.73 | 2031242825 | 0 |
| 121.18.78.74 | 2031242826 | 0 |
| 121.18.78.75 | 2031242827 | 0 |
| 121.18.78.76 | 2031242828 | 0 |
| 121.18.78.77 | 2031242829 | 0 |
| 121.18.78.78 | 2031242830 | 0 |
| 121.18.78.79 | 2031242831 | 0 |
| 121.18.78.80 | 2031242832 | 0 |
| 121.18.78.81 | 2031242833 | 0 |
| 121.18.78.82 | 2031242834 | 0 |
| 121.18.78.83 | 2031242835 | 0 |
| 121.18.78.84 | 2031242836 | 0 |
| 121.18.78.85 | 2031242837 | 0 |