La dirección IP 121.152.1 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.128.0.0/11, IP entre 121.128.0.0 a 121.159.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 121.128.0.0 |
| IP que termina con | 121.159.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 10/03/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2018-03-09 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2018-03-09 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.152.1.0 | 2040004864 | 0 |
| 121.152.1.1 | 2040004865 | 0 |
| 121.152.1.2 | 2040004866 | 0 |
| 121.152.1.3 | 2040004867 | 0 |
| 121.152.1.4 | 2040004868 | 0 |
| 121.152.1.5 | 2040004869 | 0 |
| 121.152.1.6 | 2040004870 | 0 |
| 121.152.1.7 | 2040004871 | 0 |
| 121.152.1.8 | 2040004872 | 0 |
| 121.152.1.9 | 2040004873 | 0 |
| 121.152.1.10 | 2040004874 | 0 |
| 121.152.1.11 | 2040004875 | 0 |
| 121.152.1.12 | 2040004876 | 0 |
| 121.152.1.13 | 2040004877 | 0 |
| 121.152.1.14 | 2040004878 | 0 |
| 121.152.1.15 | 2040004879 | 0 |
| 121.152.1.16 | 2040004880 | 0 |
| 121.152.1.17 | 2040004881 | 0 |
| 121.152.1.18 | 2040004882 | 0 |
| 121.152.1.19 | 2040004883 | 0 |
| 121.152.1.20 | 2040004884 | 0 |
| 121.152.1.21 | 2040004885 | 0 |
| 121.152.1.22 | 2040004886 | 0 |
| 121.152.1.23 | 2040004887 | 0 |
| 121.152.1.24 | 2040004888 | 0 |
| 121.152.1.25 | 2040004889 | 0 |
| 121.152.1.26 | 2040004890 | 0 |
| 121.152.1.27 | 2040004891 | 0 |
| 121.152.1.28 | 2040004892 | 0 |
| 121.152.1.29 | 2040004893 | 0 |
| 121.152.1.30 | 2040004894 | 0 |
| 121.152.1.31 | 2040004895 | 0 |
| 121.152.1.32 | 2040004896 | 0 |
| 121.152.1.33 | 2040004897 | 0 |
| 121.152.1.34 | 2040004898 | 0 |
| 121.152.1.35 | 2040004899 | 0 |
| 121.152.1.36 | 2040004900 | 0 |
| 121.152.1.37 | 2040004901 | 0 |
| 121.152.1.38 | 2040004902 | 0 |
| 121.152.1.39 | 2040004903 | 0 |
| 121.152.1.40 | 2040004904 | 0 |
| 121.152.1.41 | 2040004905 | 0 |
| 121.152.1.42 | 2040004906 | 0 |
| 121.152.1.43 | 2040004907 | 0 |
| 121.152.1.44 | 2040004908 | 0 |
| 121.152.1.45 | 2040004909 | 0 |
| 121.152.1.46 | 2040004910 | 0 |
| 121.152.1.47 | 2040004911 | 0 |
| 121.152.1.48 | 2040004912 | 0 |
| 121.152.1.49 | 2040004913 | 0 |
| 121.152.1.50 | 2040004914 | 0 |
| 121.152.1.51 | 2040004915 | 0 |
| 121.152.1.52 | 2040004916 | 0 |
| 121.152.1.53 | 2040004917 | 0 |
| 121.152.1.54 | 2040004918 | 0 |
| 121.152.1.55 | 2040004919 | 0 |
| 121.152.1.56 | 2040004920 | 0 |
| 121.152.1.57 | 2040004921 | 0 |
| 121.152.1.58 | 2040004922 | 0 |
| 121.152.1.59 | 2040004923 | 0 |
| 121.152.1.60 | 2040004924 | 0 |
| 121.152.1.61 | 2040004925 | 0 |
| 121.152.1.62 | 2040004926 | 0 |
| 121.152.1.63 | 2040004927 | 0 |
| 121.152.1.64 | 2040004928 | 0 |
| 121.152.1.65 | 2040004929 | 0 |
| 121.152.1.66 | 2040004930 | 0 |
| 121.152.1.67 | 2040004931 | 0 |
| 121.152.1.68 | 2040004932 | 0 |
| 121.152.1.69 | 2040004933 | 0 |
| 121.152.1.70 | 2040004934 | 0 |
| 121.152.1.71 | 2040004935 | 0 |
| 121.152.1.72 | 2040004936 | 0 |
| 121.152.1.73 | 2040004937 | 0 |
| 121.152.1.74 | 2040004938 | 0 |
| 121.152.1.75 | 2040004939 | 0 |
| 121.152.1.76 | 2040004940 | 0 |
| 121.152.1.77 | 2040004941 | 0 |
| 121.152.1.78 | 2040004942 | 0 |
| 121.152.1.79 | 2040004943 | 0 |
| 121.152.1.80 | 2040004944 | 0 |
| 121.152.1.81 | 2040004945 | 0 |
| 121.152.1.82 | 2040004946 | 0 |
| 121.152.1.83 | 2040004947 | 0 |
| 121.152.1.84 | 2040004948 | 0 |
| 121.152.1.85 | 2040004949 | 0 |