The IP address 39.21.43 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 | 06/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2017-07-06 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2017-07-06 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.43.0 | 655698688 | 0 |
| 39.21.43.1 | 655698689 | 0 |
| 39.21.43.2 | 655698690 | 0 |
| 39.21.43.3 | 655698691 | 0 |
| 39.21.43.4 | 655698692 | 0 |
| 39.21.43.5 | 655698693 | 0 |
| 39.21.43.6 | 655698694 | 0 |
| 39.21.43.7 | 655698695 | 0 |
| 39.21.43.8 | 655698696 | 0 |
| 39.21.43.9 | 655698697 | 0 |
| 39.21.43.10 | 655698698 | 0 |
| 39.21.43.11 | 655698699 | 0 |
| 39.21.43.12 | 655698700 | 0 |
| 39.21.43.13 | 655698701 | 0 |
| 39.21.43.14 | 655698702 | 0 |
| 39.21.43.15 | 655698703 | 0 |
| 39.21.43.16 | 655698704 | 0 |
| 39.21.43.17 | 655698705 | 0 |
| 39.21.43.18 | 655698706 | 0 |
| 39.21.43.19 | 655698707 | 0 |
| 39.21.43.20 | 655698708 | 0 |
| 39.21.43.21 | 655698709 | 0 |
| 39.21.43.22 | 655698710 | 0 |
| 39.21.43.23 | 655698711 | 0 |
| 39.21.43.24 | 655698712 | 0 |
| 39.21.43.25 | 655698713 | 0 |
| 39.21.43.26 | 655698714 | 0 |
| 39.21.43.27 | 655698715 | 0 |
| 39.21.43.28 | 655698716 | 0 |
| 39.21.43.29 | 655698717 | 0 |
| 39.21.43.30 | 655698718 | 0 |
| 39.21.43.31 | 655698719 | 0 |
| 39.21.43.32 | 655698720 | 0 |
| 39.21.43.33 | 655698721 | 0 |
| 39.21.43.34 | 655698722 | 0 |
| 39.21.43.35 | 655698723 | 0 |
| 39.21.43.36 | 655698724 | 0 |
| 39.21.43.37 | 655698725 | 0 |
| 39.21.43.38 | 655698726 | 0 |
| 39.21.43.39 | 655698727 | 0 |
| 39.21.43.40 | 655698728 | 0 |
| 39.21.43.41 | 655698729 | 0 |
| 39.21.43.42 | 655698730 | 0 |
| 39.21.43.43 | 655698731 | 0 |
| 39.21.43.44 | 655698732 | 0 |
| 39.21.43.45 | 655698733 | 0 |
| 39.21.43.46 | 655698734 | 0 |
| 39.21.43.47 | 655698735 | 0 |
| 39.21.43.48 | 655698736 | 0 |
| 39.21.43.49 | 655698737 | 0 |
| 39.21.43.50 | 655698738 | 0 |
| 39.21.43.51 | 655698739 | 0 |
| 39.21.43.52 | 655698740 | 0 |
| 39.21.43.53 | 655698741 | 0 |
| 39.21.43.54 | 655698742 | 0 |
| 39.21.43.55 | 655698743 | 0 |
| 39.21.43.56 | 655698744 | 0 |
| 39.21.43.57 | 655698745 | 0 |
| 39.21.43.58 | 655698746 | 0 |
| 39.21.43.59 | 655698747 | 0 |
| 39.21.43.60 | 655698748 | 0 |
| 39.21.43.61 | 655698749 | 0 |
| 39.21.43.62 | 655698750 | 0 |
| 39.21.43.63 | 655698751 | 0 |
| 39.21.43.64 | 655698752 | 0 |
| 39.21.43.65 | 655698753 | 0 |
| 39.21.43.66 | 655698754 | 0 |
| 39.21.43.67 | 655698755 | 0 |
| 39.21.43.68 | 655698756 | 0 |
| 39.21.43.69 | 655698757 | 0 |
| 39.21.43.70 | 655698758 | 0 |
| 39.21.43.71 | 655698759 | 0 |
| 39.21.43.72 | 655698760 | 0 |
| 39.21.43.73 | 655698761 | 0 |
| 39.21.43.74 | 655698762 | 0 |
| 39.21.43.75 | 655698763 | 0 |
| 39.21.43.76 | 655698764 | 0 |
| 39.21.43.77 | 655698765 | 0 |
| 39.21.43.78 | 655698766 | 0 |
| 39.21.43.79 | 655698767 | 0 |
| 39.21.43.80 | 655698768 | 0 |
| 39.21.43.81 | 655698769 | 0 |
| 39.21.43.82 | 655698770 | 0 |
| 39.21.43.83 | 655698771 | 0 |
| 39.21.43.84 | 655698772 | 0 |
| 39.21.43.85 | 655698773 | 0 |