L'indirizzo IP 39.21.28 è fornito da Korea Telecom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 39.16.0.0/13, IP tra 39.16.0.0 a 39.23.255.255 ). Il numero di sistema autonomo (ASN) è 4766.
| ASN | 4766 |
| IP inizia con | 39.16.0.0 |
| IP finale con | 39.23.255.255 |
| ASN Nome | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 07/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-07 |
| MaxMind | KR | Republic of Korea | - | - | 37,5112 | 126,9741 | 2017-07-07 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.28.0 | 655694848 | 0 |
| 39.21.28.1 | 655694849 | 0 |
| 39.21.28.2 | 655694850 | 0 |
| 39.21.28.3 | 655694851 | 0 |
| 39.21.28.4 | 655694852 | 0 |
| 39.21.28.5 | 655694853 | 0 |
| 39.21.28.6 | 655694854 | 0 |
| 39.21.28.7 | 655694855 | 0 |
| 39.21.28.8 | 655694856 | 0 |
| 39.21.28.9 | 655694857 | 0 |
| 39.21.28.10 | 655694858 | 0 |
| 39.21.28.11 | 655694859 | 0 |
| 39.21.28.12 | 655694860 | 0 |
| 39.21.28.13 | 655694861 | 0 |
| 39.21.28.14 | 655694862 | 0 |
| 39.21.28.15 | 655694863 | 0 |
| 39.21.28.16 | 655694864 | 0 |
| 39.21.28.17 | 655694865 | 0 |
| 39.21.28.18 | 655694866 | 0 |
| 39.21.28.19 | 655694867 | 0 |
| 39.21.28.20 | 655694868 | 0 |
| 39.21.28.21 | 655694869 | 0 |
| 39.21.28.22 | 655694870 | 0 |
| 39.21.28.23 | 655694871 | 0 |
| 39.21.28.24 | 655694872 | 0 |
| 39.21.28.25 | 655694873 | 0 |
| 39.21.28.26 | 655694874 | 0 |
| 39.21.28.27 | 655694875 | 0 |
| 39.21.28.28 | 655694876 | 0 |
| 39.21.28.29 | 655694877 | 0 |
| 39.21.28.30 | 655694878 | 0 |
| 39.21.28.31 | 655694879 | 0 |
| 39.21.28.32 | 655694880 | 0 |
| 39.21.28.33 | 655694881 | 0 |
| 39.21.28.34 | 655694882 | 0 |
| 39.21.28.35 | 655694883 | 0 |
| 39.21.28.36 | 655694884 | 0 |
| 39.21.28.37 | 655694885 | 0 |
| 39.21.28.38 | 655694886 | 0 |
| 39.21.28.39 | 655694887 | 0 |
| 39.21.28.40 | 655694888 | 0 |
| 39.21.28.41 | 655694889 | 0 |
| 39.21.28.42 | 655694890 | 0 |
| 39.21.28.43 | 655694891 | 0 |
| 39.21.28.44 | 655694892 | 0 |
| 39.21.28.45 | 655694893 | 0 |
| 39.21.28.46 | 655694894 | 0 |
| 39.21.28.47 | 655694895 | 0 |
| 39.21.28.48 | 655694896 | 0 |
| 39.21.28.49 | 655694897 | 0 |
| 39.21.28.50 | 655694898 | 0 |
| 39.21.28.51 | 655694899 | 0 |
| 39.21.28.52 | 655694900 | 0 |
| 39.21.28.53 | 655694901 | 0 |
| 39.21.28.54 | 655694902 | 0 |
| 39.21.28.55 | 655694903 | 0 |
| 39.21.28.56 | 655694904 | 0 |
| 39.21.28.57 | 655694905 | 0 |
| 39.21.28.58 | 655694906 | 0 |
| 39.21.28.59 | 655694907 | 0 |
| 39.21.28.60 | 655694908 | 0 |
| 39.21.28.61 | 655694909 | 0 |
| 39.21.28.62 | 655694910 | 0 |
| 39.21.28.63 | 655694911 | 0 |
| 39.21.28.64 | 655694912 | 0 |
| 39.21.28.65 | 655694913 | 0 |
| 39.21.28.66 | 655694914 | 0 |
| 39.21.28.67 | 655694915 | 0 |
| 39.21.28.68 | 655694916 | 0 |
| 39.21.28.69 | 655694917 | 0 |
| 39.21.28.70 | 655694918 | 0 |
| 39.21.28.71 | 655694919 | 0 |
| 39.21.28.72 | 655694920 | 0 |
| 39.21.28.73 | 655694921 | 0 |
| 39.21.28.74 | 655694922 | 0 |
| 39.21.28.75 | 655694923 | 0 |
| 39.21.28.76 | 655694924 | 0 |
| 39.21.28.77 | 655694925 | 0 |
| 39.21.28.78 | 655694926 | 0 |
| 39.21.28.79 | 655694927 | 0 |
| 39.21.28.80 | 655694928 | 0 |
| 39.21.28.81 | 655694929 | 0 |
| 39.21.28.82 | 655694930 | 0 |
| 39.21.28.83 | 655694931 | 0 |
| 39.21.28.84 | 655694932 | 0 |
| 39.21.28.85 | 655694933 | 0 |