The IP address 39.21.90 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 39.16.0.0/13 (range 39.16.0.0 to 39.23.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 |
| IP starting by | 39.16.0.0 |
| IP ending by | 39.23.255.255 |
| ASN Name | Korea Telecom |
| CDIR | 39.16.0.0/13 |
| Numerical IP | |
| Registry | apnic |
| Last update | 23/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-23 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-07-23 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.90.0 | 655710720 | 0 |
| 39.21.90.1 | 655710721 | 0 |
| 39.21.90.2 | 655710722 | 0 |
| 39.21.90.3 | 655710723 | 0 |
| 39.21.90.4 | 655710724 | 0 |
| 39.21.90.5 | 655710725 | 0 |
| 39.21.90.6 | 655710726 | 0 |
| 39.21.90.7 | 655710727 | 0 |
| 39.21.90.8 | 655710728 | 0 |
| 39.21.90.9 | 655710729 | 0 |
| 39.21.90.10 | 655710730 | 0 |
| 39.21.90.11 | 655710731 | 0 |
| 39.21.90.12 | 655710732 | 0 |
| 39.21.90.13 | 655710733 | 0 |
| 39.21.90.14 | 655710734 | 0 |
| 39.21.90.15 | 655710735 | 0 |
| 39.21.90.16 | 655710736 | 0 |
| 39.21.90.17 | 655710737 | 0 |
| 39.21.90.18 | 655710738 | 0 |
| 39.21.90.19 | 655710739 | 0 |
| 39.21.90.20 | 655710740 | 0 |
| 39.21.90.21 | 655710741 | 0 |
| 39.21.90.22 | 655710742 | 0 |
| 39.21.90.23 | 655710743 | 0 |
| 39.21.90.24 | 655710744 | 0 |
| 39.21.90.25 | 655710745 | 0 |
| 39.21.90.26 | 655710746 | 0 |
| 39.21.90.27 | 655710747 | 0 |
| 39.21.90.28 | 655710748 | 0 |
| 39.21.90.29 | 655710749 | 0 |
| 39.21.90.30 | 655710750 | 0 |
| 39.21.90.31 | 655710751 | 0 |
| 39.21.90.32 | 655710752 | 0 |
| 39.21.90.33 | 655710753 | 0 |
| 39.21.90.34 | 655710754 | 0 |
| 39.21.90.35 | 655710755 | 0 |
| 39.21.90.36 | 655710756 | 0 |
| 39.21.90.37 | 655710757 | 0 |
| 39.21.90.38 | 655710758 | 0 |
| 39.21.90.39 | 655710759 | 0 |
| 39.21.90.40 | 655710760 | 0 |
| 39.21.90.41 | 655710761 | 0 |
| 39.21.90.42 | 655710762 | 0 |
| 39.21.90.43 | 655710763 | 0 |
| 39.21.90.44 | 655710764 | 0 |
| 39.21.90.45 | 655710765 | 0 |
| 39.21.90.46 | 655710766 | 0 |
| 39.21.90.47 | 655710767 | 0 |
| 39.21.90.48 | 655710768 | 0 |
| 39.21.90.49 | 655710769 | 0 |
| 39.21.90.50 | 655710770 | 0 |
| 39.21.90.51 | 655710771 | 0 |
| 39.21.90.52 | 655710772 | 0 |
| 39.21.90.53 | 655710773 | 0 |
| 39.21.90.54 | 655710774 | 0 |
| 39.21.90.55 | 655710775 | 0 |
| 39.21.90.56 | 655710776 | 0 |
| 39.21.90.57 | 655710777 | 0 |
| 39.21.90.58 | 655710778 | 0 |
| 39.21.90.59 | 655710779 | 0 |
| 39.21.90.60 | 655710780 | 0 |
| 39.21.90.61 | 655710781 | 0 |
| 39.21.90.62 | 655710782 | 0 |
| 39.21.90.63 | 655710783 | 0 |
| 39.21.90.64 | 655710784 | 0 |
| 39.21.90.65 | 655710785 | 0 |
| 39.21.90.66 | 655710786 | 0 |
| 39.21.90.67 | 655710787 | 0 |
| 39.21.90.68 | 655710788 | 0 |
| 39.21.90.69 | 655710789 | 0 |
| 39.21.90.70 | 655710790 | 0 |
| 39.21.90.71 | 655710791 | 0 |
| 39.21.90.72 | 655710792 | 0 |
| 39.21.90.73 | 655710793 | 0 |
| 39.21.90.74 | 655710794 | 0 |
| 39.21.90.75 | 655710795 | 0 |
| 39.21.90.76 | 655710796 | 0 |
| 39.21.90.77 | 655710797 | 0 |
| 39.21.90.78 | 655710798 | 0 |
| 39.21.90.79 | 655710799 | 0 |
| 39.21.90.80 | 655710800 | 0 |
| 39.21.90.81 | 655710801 | 0 |
| 39.21.90.82 | 655710802 | 0 |
| 39.21.90.83 | 655710803 | 0 |
| 39.21.90.84 | 655710804 | 0 |
| 39.21.90.85 | 655710805 | 0 |