L'indirizzo IP 183.97.21 è fornito da Korea Telecom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 183.96.0.0/13, IP tra 183.96.0.0 a 183.103.255.255 ). Il numero di sistema autonomo (ASN) è 4766.
| ASN | 4766 |
| IP inizia con | 183.96.0.0 |
| IP finale con | 183.103.255.255 |
| ASN Nome | Korea Telecom |
| CDIR | 183.96.0.0/13 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 02/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Kuri | 37,5986 | 127,1394 | 2017-09-01 |
| MaxMind | KR | Republic of Korea | - | Seoul | 37,5111 | 126,9743 | 2017-09-01 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 183.97.21.0 | 3076592896 | 0 |
| 183.97.21.1 | 3076592897 | 0 |
| 183.97.21.2 | 3076592898 | 0 |
| 183.97.21.3 | 3076592899 | 0 |
| 183.97.21.4 | 3076592900 | 0 |
| 183.97.21.5 | 3076592901 | 0 |
| 183.97.21.6 | 3076592902 | 0 |
| 183.97.21.7 | 3076592903 | 0 |
| 183.97.21.8 | 3076592904 | 0 |
| 183.97.21.9 | 3076592905 | 0 |
| 183.97.21.10 | 3076592906 | 0 |
| 183.97.21.11 | 3076592907 | 0 |
| 183.97.21.12 | 3076592908 | 0 |
| 183.97.21.13 | 3076592909 | 0 |
| 183.97.21.14 | 3076592910 | 0 |
| 183.97.21.15 | 3076592911 | 0 |
| 183.97.21.16 | 3076592912 | 0 |
| 183.97.21.17 | 3076592913 | 0 |
| 183.97.21.18 | 3076592914 | 0 |
| 183.97.21.19 | 3076592915 | 0 |
| 183.97.21.20 | 3076592916 | 0 |
| 183.97.21.21 | 3076592917 | 0 |
| 183.97.21.22 | 3076592918 | 0 |
| 183.97.21.23 | 3076592919 | 0 |
| 183.97.21.24 | 3076592920 | 0 |
| 183.97.21.25 | 3076592921 | 0 |
| 183.97.21.26 | 3076592922 | 0 |
| 183.97.21.27 | 3076592923 | 0 |
| 183.97.21.28 | 3076592924 | 0 |
| 183.97.21.29 | 3076592925 | 0 |
| 183.97.21.30 | 3076592926 | 0 |
| 183.97.21.31 | 3076592927 | 0 |
| 183.97.21.32 | 3076592928 | 0 |
| 183.97.21.33 | 3076592929 | 0 |
| 183.97.21.34 | 3076592930 | 0 |
| 183.97.21.35 | 3076592931 | 0 |
| 183.97.21.36 | 3076592932 | 0 |
| 183.97.21.37 | 3076592933 | 0 |
| 183.97.21.38 | 3076592934 | 0 |
| 183.97.21.39 | 3076592935 | 0 |
| 183.97.21.40 | 3076592936 | 0 |
| 183.97.21.41 | 3076592937 | 0 |
| 183.97.21.42 | 3076592938 | 0 |
| 183.97.21.43 | 3076592939 | 0 |
| 183.97.21.44 | 3076592940 | 0 |
| 183.97.21.45 | 3076592941 | 0 |
| 183.97.21.46 | 3076592942 | 0 |
| 183.97.21.47 | 3076592943 | 0 |
| 183.97.21.48 | 3076592944 | 0 |
| 183.97.21.49 | 3076592945 | 0 |
| 183.97.21.50 | 3076592946 | 0 |
| 183.97.21.51 | 3076592947 | 0 |
| 183.97.21.52 | 3076592948 | 0 |
| 183.97.21.53 | 3076592949 | 0 |
| 183.97.21.54 | 3076592950 | 0 |
| 183.97.21.55 | 3076592951 | 0 |
| 183.97.21.56 | 3076592952 | 0 |
| 183.97.21.57 | 3076592953 | 0 |
| 183.97.21.58 | 3076592954 | 0 |
| 183.97.21.59 | 3076592955 | 0 |
| 183.97.21.60 | 3076592956 | 0 |
| 183.97.21.61 | 3076592957 | 0 |
| 183.97.21.62 | 3076592958 | 0 |
| 183.97.21.63 | 3076592959 | 0 |
| 183.97.21.64 | 3076592960 | 0 |
| 183.97.21.65 | 3076592961 | 0 |
| 183.97.21.66 | 3076592962 | 0 |
| 183.97.21.67 | 3076592963 | 0 |
| 183.97.21.68 | 3076592964 | 0 |
| 183.97.21.69 | 3076592965 | 0 |
| 183.97.21.70 | 3076592966 | 0 |
| 183.97.21.71 | 3076592967 | 0 |
| 183.97.21.72 | 3076592968 | 0 |
| 183.97.21.73 | 3076592969 | 0 |
| 183.97.21.74 | 3076592970 | 0 |
| 183.97.21.75 | 3076592971 | 0 |
| 183.97.21.76 | 3076592972 | 0 |
| 183.97.21.77 | 3076592973 | 0 |
| 183.97.21.78 | 3076592974 | 0 |
| 183.97.21.79 | 3076592975 | 0 |
| 183.97.21.80 | 3076592976 | 0 |
| 183.97.21.81 | 3076592977 | 0 |
| 183.97.21.82 | 3076592978 | 0 |
| 183.97.21.83 | 3076592979 | 0 |
| 183.97.21.84 | 3076592980 | 0 |
| 183.97.21.85 | 3076592981 | 0 |