Die IP-Adresse 121.157.6 erfolgt über Korea Telecom, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.128.0.0/11 (Bereich 121.128.0.0, 121.159.255.255). Die autonomen Systemnummer (ASN) ist 4766.
| ASN | 4766 |
| Ausgehend von IP | 121.128.0.0 |
| Beendigung durch IP | 121.159.255.255 |
| ASN-Namen | Korea Telecom |
| GGDV | 121.128.0.0/11 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 24.03.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2018-03-24 |
| MaxMind | KR | Südkorea | - | - | 37,5112 | 126,9741 | 2018-03-24 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.157.6.0 | 2040333824 | 0 |
| 121.157.6.1 | 2040333825 | 0 |
| 121.157.6.2 | 2040333826 | 0 |
| 121.157.6.3 | 2040333827 | 0 |
| 121.157.6.4 | 2040333828 | 0 |
| 121.157.6.5 | 2040333829 | 0 |
| 121.157.6.6 | 2040333830 | 0 |
| 121.157.6.7 | 2040333831 | 0 |
| 121.157.6.8 | 2040333832 | 0 |
| 121.157.6.9 | 2040333833 | 0 |
| 121.157.6.10 | 2040333834 | 0 |
| 121.157.6.11 | 2040333835 | 0 |
| 121.157.6.12 | 2040333836 | 0 |
| 121.157.6.13 | 2040333837 | 0 |
| 121.157.6.14 | 2040333838 | 0 |
| 121.157.6.15 | 2040333839 | 0 |
| 121.157.6.16 | 2040333840 | 0 |
| 121.157.6.17 | 2040333841 | 0 |
| 121.157.6.18 | 2040333842 | 0 |
| 121.157.6.19 | 2040333843 | 0 |
| 121.157.6.20 | 2040333844 | 0 |
| 121.157.6.21 | 2040333845 | 0 |
| 121.157.6.22 | 2040333846 | 0 |
| 121.157.6.23 | 2040333847 | 0 |
| 121.157.6.24 | 2040333848 | 0 |
| 121.157.6.25 | 2040333849 | 0 |
| 121.157.6.26 | 2040333850 | 0 |
| 121.157.6.27 | 2040333851 | 0 |
| 121.157.6.28 | 2040333852 | 0 |
| 121.157.6.29 | 2040333853 | 0 |
| 121.157.6.30 | 2040333854 | 0 |
| 121.157.6.31 | 2040333855 | 0 |
| 121.157.6.32 | 2040333856 | 0 |
| 121.157.6.33 | 2040333857 | 0 |
| 121.157.6.34 | 2040333858 | 0 |
| 121.157.6.35 | 2040333859 | 0 |
| 121.157.6.36 | 2040333860 | 0 |
| 121.157.6.37 | 2040333861 | 0 |
| 121.157.6.38 | 2040333862 | 0 |
| 121.157.6.39 | 2040333863 | 0 |
| 121.157.6.40 | 2040333864 | 0 |
| 121.157.6.41 | 2040333865 | 0 |
| 121.157.6.42 | 2040333866 | 0 |
| 121.157.6.43 | 2040333867 | 0 |
| 121.157.6.44 | 2040333868 | 0 |
| 121.157.6.45 | 2040333869 | 0 |
| 121.157.6.46 | 2040333870 | 0 |
| 121.157.6.47 | 2040333871 | 0 |
| 121.157.6.48 | 2040333872 | 0 |
| 121.157.6.49 | 2040333873 | 0 |
| 121.157.6.50 | 2040333874 | 0 |
| 121.157.6.51 | 2040333875 | 0 |
| 121.157.6.52 | 2040333876 | 0 |
| 121.157.6.53 | 2040333877 | 0 |
| 121.157.6.54 | 2040333878 | 0 |
| 121.157.6.55 | 2040333879 | 0 |
| 121.157.6.56 | 2040333880 | 0 |
| 121.157.6.57 | 2040333881 | 0 |
| 121.157.6.58 | 2040333882 | 0 |
| 121.157.6.59 | 2040333883 | 0 |
| 121.157.6.60 | 2040333884 | 0 |
| 121.157.6.61 | 2040333885 | 0 |
| 121.157.6.62 | 2040333886 | 0 |
| 121.157.6.63 | 2040333887 | 0 |
| 121.157.6.64 | 2040333888 | 0 |
| 121.157.6.65 | 2040333889 | 0 |
| 121.157.6.66 | 2040333890 | 0 |
| 121.157.6.67 | 2040333891 | 0 |
| 121.157.6.68 | 2040333892 | 0 |
| 121.157.6.69 | 2040333893 | 0 |
| 121.157.6.70 | 2040333894 | 0 |
| 121.157.6.71 | 2040333895 | 0 |
| 121.157.6.72 | 2040333896 | 0 |
| 121.157.6.73 | 2040333897 | 0 |
| 121.157.6.74 | 2040333898 | 0 |
| 121.157.6.75 | 2040333899 | 0 |
| 121.157.6.76 | 2040333900 | 0 |
| 121.157.6.77 | 2040333901 | 0 |
| 121.157.6.78 | 2040333902 | 0 |
| 121.157.6.79 | 2040333903 | 0 |
| 121.157.6.80 | 2040333904 | 0 |
| 121.157.6.81 | 2040333905 | 0 |
| 121.157.6.82 | 2040333906 | 0 |
| 121.157.6.83 | 2040333907 | 0 |
| 121.157.6.84 | 2040333908 | 0 |
| 121.157.6.85 | 2040333909 | 0 |