La dirección IP 39.21.40 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 39.16.0.0/13, IP entre 39.16.0.0 a 39.23.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 39.16.0.0 |
| IP que termina con | 39.23.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 28/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-27 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-07-27 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.40.0 | 655697920 | 0 |
| 39.21.40.1 | 655697921 | 0 |
| 39.21.40.2 | 655697922 | 0 |
| 39.21.40.3 | 655697923 | 0 |
| 39.21.40.4 | 655697924 | 0 |
| 39.21.40.5 | 655697925 | 0 |
| 39.21.40.6 | 655697926 | 0 |
| 39.21.40.7 | 655697927 | 0 |
| 39.21.40.8 | 655697928 | 0 |
| 39.21.40.9 | 655697929 | 0 |
| 39.21.40.10 | 655697930 | 0 |
| 39.21.40.11 | 655697931 | 0 |
| 39.21.40.12 | 655697932 | 0 |
| 39.21.40.13 | 655697933 | 0 |
| 39.21.40.14 | 655697934 | 0 |
| 39.21.40.15 | 655697935 | 0 |
| 39.21.40.16 | 655697936 | 0 |
| 39.21.40.17 | 655697937 | 0 |
| 39.21.40.18 | 655697938 | 0 |
| 39.21.40.19 | 655697939 | 0 |
| 39.21.40.20 | 655697940 | 0 |
| 39.21.40.21 | 655697941 | 0 |
| 39.21.40.22 | 655697942 | 0 |
| 39.21.40.23 | 655697943 | 0 |
| 39.21.40.24 | 655697944 | 0 |
| 39.21.40.25 | 655697945 | 0 |
| 39.21.40.26 | 655697946 | 0 |
| 39.21.40.27 | 655697947 | 0 |
| 39.21.40.28 | 655697948 | 0 |
| 39.21.40.29 | 655697949 | 0 |
| 39.21.40.30 | 655697950 | 0 |
| 39.21.40.31 | 655697951 | 0 |
| 39.21.40.32 | 655697952 | 0 |
| 39.21.40.33 | 655697953 | 0 |
| 39.21.40.34 | 655697954 | 0 |
| 39.21.40.35 | 655697955 | 0 |
| 39.21.40.36 | 655697956 | 0 |
| 39.21.40.37 | 655697957 | 0 |
| 39.21.40.38 | 655697958 | 0 |
| 39.21.40.39 | 655697959 | 0 |
| 39.21.40.40 | 655697960 | 0 |
| 39.21.40.41 | 655697961 | 0 |
| 39.21.40.42 | 655697962 | 0 |
| 39.21.40.43 | 655697963 | 0 |
| 39.21.40.44 | 655697964 | 0 |
| 39.21.40.45 | 655697965 | 0 |
| 39.21.40.46 | 655697966 | 0 |
| 39.21.40.47 | 655697967 | 0 |
| 39.21.40.48 | 655697968 | 0 |
| 39.21.40.49 | 655697969 | 0 |
| 39.21.40.50 | 655697970 | 0 |
| 39.21.40.51 | 655697971 | 0 |
| 39.21.40.52 | 655697972 | 0 |
| 39.21.40.53 | 655697973 | 0 |
| 39.21.40.54 | 655697974 | 0 |
| 39.21.40.55 | 655697975 | 0 |
| 39.21.40.56 | 655697976 | 0 |
| 39.21.40.57 | 655697977 | 0 |
| 39.21.40.58 | 655697978 | 0 |
| 39.21.40.59 | 655697979 | 0 |
| 39.21.40.60 | 655697980 | 0 |
| 39.21.40.61 | 655697981 | 0 |
| 39.21.40.62 | 655697982 | 0 |
| 39.21.40.63 | 655697983 | 0 |
| 39.21.40.64 | 655697984 | 0 |
| 39.21.40.65 | 655697985 | 0 |
| 39.21.40.66 | 655697986 | 0 |
| 39.21.40.67 | 655697987 | 0 |
| 39.21.40.68 | 655697988 | 0 |
| 39.21.40.69 | 655697989 | 0 |
| 39.21.40.70 | 655697990 | 0 |
| 39.21.40.71 | 655697991 | 0 |
| 39.21.40.72 | 655697992 | 0 |
| 39.21.40.73 | 655697993 | 0 |
| 39.21.40.74 | 655697994 | 0 |
| 39.21.40.75 | 655697995 | 0 |
| 39.21.40.76 | 655697996 | 0 |
| 39.21.40.77 | 655697997 | 0 |
| 39.21.40.78 | 655697998 | 0 |
| 39.21.40.79 | 655697999 | 0 |
| 39.21.40.80 | 655698000 | 0 |
| 39.21.40.81 | 655698001 | 0 |
| 39.21.40.82 | 655698002 | 0 |
| 39.21.40.83 | 655698003 | 0 |
| 39.21.40.84 | 655698004 | 0 |
| 39.21.40.85 | 655698005 | 0 |