Die IP-Adresse 121.77.64 erfolgt über CNC Group, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.76.0.0/15 (Bereich 121.76.0.0, 121.77.255.255). Die autonomen Systemnummer (ASN) ist 4837.
| ASN | 4837 |
| Ausgehend von IP | 121.76.0.0 |
| Beendigung durch IP | 121.77.255.255 |
| ASN-Namen | CNC Group |
| GGDV | 121.76.0.0/15 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 05.08.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2018-08-04 |
| MaxMind | KR | Südkorea | - | - | 37,5112 | 126,9741 | 2018-08-04 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.77.64.0 | 2035105792 | 0 |
| 121.77.64.1 | 2035105793 | 0 |
| 121.77.64.2 | 2035105794 | 0 |
| 121.77.64.3 | 2035105795 | 0 |
| 121.77.64.4 | 2035105796 | 0 |
| 121.77.64.5 | 2035105797 | 0 |
| 121.77.64.6 | 2035105798 | 0 |
| 121.77.64.7 | 2035105799 | 0 |
| 121.77.64.8 | 2035105800 | 0 |
| 121.77.64.9 | 2035105801 | 0 |
| 121.77.64.10 | 2035105802 | 0 |
| 121.77.64.11 | 2035105803 | 0 |
| 121.77.64.12 | 2035105804 | 0 |
| 121.77.64.13 | 2035105805 | 0 |
| 121.77.64.14 | 2035105806 | 0 |
| 121.77.64.15 | 2035105807 | 0 |
| 121.77.64.16 | 2035105808 | 0 |
| 121.77.64.17 | 2035105809 | 0 |
| 121.77.64.18 | 2035105810 | 0 |
| 121.77.64.19 | 2035105811 | 0 |
| 121.77.64.20 | 2035105812 | 0 |
| 121.77.64.21 | 2035105813 | 0 |
| 121.77.64.22 | 2035105814 | 0 |
| 121.77.64.23 | 2035105815 | 0 |
| 121.77.64.24 | 2035105816 | 0 |
| 121.77.64.25 | 2035105817 | 0 |
| 121.77.64.26 | 2035105818 | 0 |
| 121.77.64.27 | 2035105819 | 0 |
| 121.77.64.28 | 2035105820 | 0 |
| 121.77.64.29 | 2035105821 | 0 |
| 121.77.64.30 | 2035105822 | 0 |
| 121.77.64.31 | 2035105823 | 0 |
| 121.77.64.32 | 2035105824 | 0 |
| 121.77.64.33 | 2035105825 | 0 |
| 121.77.64.34 | 2035105826 | 0 |
| 121.77.64.35 | 2035105827 | 0 |
| 121.77.64.36 | 2035105828 | 0 |
| 121.77.64.37 | 2035105829 | 0 |
| 121.77.64.38 | 2035105830 | 0 |
| 121.77.64.39 | 2035105831 | 0 |
| 121.77.64.40 | 2035105832 | 0 |
| 121.77.64.41 | 2035105833 | 0 |
| 121.77.64.42 | 2035105834 | 0 |
| 121.77.64.43 | 2035105835 | 0 |
| 121.77.64.44 | 2035105836 | 0 |
| 121.77.64.45 | 2035105837 | 0 |
| 121.77.64.46 | 2035105838 | 0 |
| 121.77.64.47 | 2035105839 | 0 |
| 121.77.64.48 | 2035105840 | 0 |
| 121.77.64.49 | 2035105841 | 0 |
| 121.77.64.50 | 2035105842 | 0 |
| 121.77.64.51 | 2035105843 | 0 |
| 121.77.64.52 | 2035105844 | 0 |
| 121.77.64.53 | 2035105845 | 0 |
| 121.77.64.54 | 2035105846 | 0 |
| 121.77.64.55 | 2035105847 | 0 |
| 121.77.64.56 | 2035105848 | 0 |
| 121.77.64.57 | 2035105849 | 0 |
| 121.77.64.58 | 2035105850 | 0 |
| 121.77.64.59 | 2035105851 | 0 |
| 121.77.64.60 | 2035105852 | 0 |
| 121.77.64.61 | 2035105853 | 0 |
| 121.77.64.62 | 2035105854 | 0 |
| 121.77.64.63 | 2035105855 | 0 |
| 121.77.64.64 | 2035105856 | 0 |
| 121.77.64.65 | 2035105857 | 0 |
| 121.77.64.66 | 2035105858 | 0 |
| 121.77.64.67 | 2035105859 | 0 |
| 121.77.64.68 | 2035105860 | 0 |
| 121.77.64.69 | 2035105861 | 0 |
| 121.77.64.70 | 2035105862 | 0 |
| 121.77.64.71 | 2035105863 | 0 |
| 121.77.64.72 | 2035105864 | 0 |
| 121.77.64.73 | 2035105865 | 0 |
| 121.77.64.74 | 2035105866 | 0 |
| 121.77.64.75 | 2035105867 | 0 |
| 121.77.64.76 | 2035105868 | 0 |
| 121.77.64.77 | 2035105869 | 0 |
| 121.77.64.78 | 2035105870 | 0 |
| 121.77.64.79 | 2035105871 | 0 |
| 121.77.64.80 | 2035105872 | 0 |
| 121.77.64.81 | 2035105873 | 0 |
| 121.77.64.82 | 2035105874 | 0 |
| 121.77.64.83 | 2035105875 | 0 |
| 121.77.64.84 | 2035105876 | 0 |
| 121.77.64.85 | 2035105877 | 0 |