La dirección IP 121.23.72 es proporcionada por CNC Group, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.16.0.0/13, IP entre 121.16.0.0 a 121.23.255.255 ). El número de sistema autónomo (ASN) es 4837.
| ASN | 4837 |
| IP que comienzan con | 121.16.0.0 |
| IP que termina con | 121.23.255.255 |
| ASN Nombre | CNC Group |
| CDIR | 121.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 27/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | CN | China | - | Langfang | 39,5097 | 116,6947 | 2017-07-26 |
| MaxMind | CN | China | - | Langfang | 39,5097 | 116,6947 | 2017-07-26 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.23.72.0 | 2031568896 | 0 |
| 121.23.72.1 | 2031568897 | 0 |
| 121.23.72.2 | 2031568898 | 0 |
| 121.23.72.3 | 2031568899 | 0 |
| 121.23.72.4 | 2031568900 | 0 |
| 121.23.72.5 | 2031568901 | 0 |
| 121.23.72.6 | 2031568902 | 0 |
| 121.23.72.7 | 2031568903 | 0 |
| 121.23.72.8 | 2031568904 | 0 |
| 121.23.72.9 | 2031568905 | 0 |
| 121.23.72.10 | 2031568906 | 0 |
| 121.23.72.11 | 2031568907 | 0 |
| 121.23.72.12 | 2031568908 | 0 |
| 121.23.72.13 | 2031568909 | 0 |
| 121.23.72.14 | 2031568910 | 0 |
| 121.23.72.15 | 2031568911 | 0 |
| 121.23.72.16 | 2031568912 | 0 |
| 121.23.72.17 | 2031568913 | 0 |
| 121.23.72.18 | 2031568914 | 0 |
| 121.23.72.19 | 2031568915 | 0 |
| 121.23.72.20 | 2031568916 | 0 |
| 121.23.72.21 | 2031568917 | 0 |
| 121.23.72.22 | 2031568918 | 0 |
| 121.23.72.23 | 2031568919 | 0 |
| 121.23.72.24 | 2031568920 | 0 |
| 121.23.72.25 | 2031568921 | 0 |
| 121.23.72.26 | 2031568922 | 0 |
| 121.23.72.27 | 2031568923 | 0 |
| 121.23.72.28 | 2031568924 | 0 |
| 121.23.72.29 | 2031568925 | 0 |
| 121.23.72.30 | 2031568926 | 0 |
| 121.23.72.31 | 2031568927 | 0 |
| 121.23.72.32 | 2031568928 | 0 |
| 121.23.72.33 | 2031568929 | 0 |
| 121.23.72.34 | 2031568930 | 0 |
| 121.23.72.35 | 2031568931 | 0 |
| 121.23.72.36 | 2031568932 | 0 |
| 121.23.72.37 | 2031568933 | 0 |
| 121.23.72.38 | 2031568934 | 0 |
| 121.23.72.39 | 2031568935 | 0 |
| 121.23.72.40 | 2031568936 | 0 |
| 121.23.72.41 | 2031568937 | 0 |
| 121.23.72.42 | 2031568938 | 0 |
| 121.23.72.43 | 2031568939 | 0 |
| 121.23.72.44 | 2031568940 | 0 |
| 121.23.72.45 | 2031568941 | 0 |
| 121.23.72.46 | 2031568942 | 0 |
| 121.23.72.47 | 2031568943 | 0 |
| 121.23.72.48 | 2031568944 | 0 |
| 121.23.72.49 | 2031568945 | 0 |
| 121.23.72.50 | 2031568946 | 0 |
| 121.23.72.51 | 2031568947 | 0 |
| 121.23.72.52 | 2031568948 | 0 |
| 121.23.72.53 | 2031568949 | 0 |
| 121.23.72.54 | 2031568950 | 0 |
| 121.23.72.55 | 2031568951 | 0 |
| 121.23.72.56 | 2031568952 | 0 |
| 121.23.72.57 | 2031568953 | 0 |
| 121.23.72.58 | 2031568954 | 0 |
| 121.23.72.59 | 2031568955 | 0 |
| 121.23.72.60 | 2031568956 | 0 |
| 121.23.72.61 | 2031568957 | 0 |
| 121.23.72.62 | 2031568958 | 0 |
| 121.23.72.63 | 2031568959 | 0 |
| 121.23.72.64 | 2031568960 | 0 |
| 121.23.72.65 | 2031568961 | 0 |
| 121.23.72.66 | 2031568962 | 0 |
| 121.23.72.67 | 2031568963 | 0 |
| 121.23.72.68 | 2031568964 | 0 |
| 121.23.72.69 | 2031568965 | 0 |
| 121.23.72.70 | 2031568966 | 0 |
| 121.23.72.71 | 2031568967 | 0 |
| 121.23.72.72 | 2031568968 | 0 |
| 121.23.72.73 | 2031568969 | 0 |
| 121.23.72.74 | 2031568970 | 0 |
| 121.23.72.75 | 2031568971 | 0 |
| 121.23.72.76 | 2031568972 | 0 |
| 121.23.72.77 | 2031568973 | 0 |
| 121.23.72.78 | 2031568974 | 0 |
| 121.23.72.79 | 2031568975 | 0 |
| 121.23.72.80 | 2031568976 | 0 |
| 121.23.72.81 | 2031568977 | 0 |
| 121.23.72.82 | 2031568978 | 0 |
| 121.23.72.83 | 2031568979 | 0 |
| 121.23.72.84 | 2031568980 | 0 |
| 121.23.72.85 | 2031568981 | 0 |