La dirección IP 39.21.78 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 | 05/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-05 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-07-05 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.78.0 | 655707648 | 0 |
| 39.21.78.1 | 655707649 | 0 |
| 39.21.78.2 | 655707650 | 0 |
| 39.21.78.3 | 655707651 | 0 |
| 39.21.78.4 | 655707652 | 0 |
| 39.21.78.5 | 655707653 | 0 |
| 39.21.78.6 | 655707654 | 0 |
| 39.21.78.7 | 655707655 | 0 |
| 39.21.78.8 | 655707656 | 0 |
| 39.21.78.9 | 655707657 | 0 |
| 39.21.78.10 | 655707658 | 0 |
| 39.21.78.11 | 655707659 | 0 |
| 39.21.78.12 | 655707660 | 0 |
| 39.21.78.13 | 655707661 | 0 |
| 39.21.78.14 | 655707662 | 0 |
| 39.21.78.15 | 655707663 | 0 |
| 39.21.78.16 | 655707664 | 0 |
| 39.21.78.17 | 655707665 | 0 |
| 39.21.78.18 | 655707666 | 0 |
| 39.21.78.19 | 655707667 | 0 |
| 39.21.78.20 | 655707668 | 0 |
| 39.21.78.21 | 655707669 | 0 |
| 39.21.78.22 | 655707670 | 0 |
| 39.21.78.23 | 655707671 | 0 |
| 39.21.78.24 | 655707672 | 0 |
| 39.21.78.25 | 655707673 | 0 |
| 39.21.78.26 | 655707674 | 0 |
| 39.21.78.27 | 655707675 | 0 |
| 39.21.78.28 | 655707676 | 0 |
| 39.21.78.29 | 655707677 | 0 |
| 39.21.78.30 | 655707678 | 0 |
| 39.21.78.31 | 655707679 | 0 |
| 39.21.78.32 | 655707680 | 0 |
| 39.21.78.33 | 655707681 | 0 |
| 39.21.78.34 | 655707682 | 0 |
| 39.21.78.35 | 655707683 | 0 |
| 39.21.78.36 | 655707684 | 0 |
| 39.21.78.37 | 655707685 | 0 |
| 39.21.78.38 | 655707686 | 0 |
| 39.21.78.39 | 655707687 | 0 |
| 39.21.78.40 | 655707688 | 0 |
| 39.21.78.41 | 655707689 | 0 |
| 39.21.78.42 | 655707690 | 0 |
| 39.21.78.43 | 655707691 | 0 |
| 39.21.78.44 | 655707692 | 0 |
| 39.21.78.45 | 655707693 | 0 |
| 39.21.78.46 | 655707694 | 0 |
| 39.21.78.47 | 655707695 | 0 |
| 39.21.78.48 | 655707696 | 0 |
| 39.21.78.49 | 655707697 | 0 |
| 39.21.78.50 | 655707698 | 0 |
| 39.21.78.51 | 655707699 | 0 |
| 39.21.78.52 | 655707700 | 0 |
| 39.21.78.53 | 655707701 | 0 |
| 39.21.78.54 | 655707702 | 0 |
| 39.21.78.55 | 655707703 | 0 |
| 39.21.78.56 | 655707704 | 0 |
| 39.21.78.57 | 655707705 | 0 |
| 39.21.78.58 | 655707706 | 0 |
| 39.21.78.59 | 655707707 | 0 |
| 39.21.78.60 | 655707708 | 0 |
| 39.21.78.61 | 655707709 | 0 |
| 39.21.78.62 | 655707710 | 0 |
| 39.21.78.63 | 655707711 | 0 |
| 39.21.78.64 | 655707712 | 0 |
| 39.21.78.65 | 655707713 | 0 |
| 39.21.78.66 | 655707714 | 0 |
| 39.21.78.67 | 655707715 | 0 |
| 39.21.78.68 | 655707716 | 0 |
| 39.21.78.69 | 655707717 | 0 |
| 39.21.78.70 | 655707718 | 0 |
| 39.21.78.71 | 655707719 | 0 |
| 39.21.78.72 | 655707720 | 0 |
| 39.21.78.73 | 655707721 | 0 |
| 39.21.78.74 | 655707722 | 0 |
| 39.21.78.75 | 655707723 | 0 |
| 39.21.78.76 | 655707724 | 0 |
| 39.21.78.77 | 655707725 | 0 |
| 39.21.78.78 | 655707726 | 0 |
| 39.21.78.79 | 655707727 | 0 |
| 39.21.78.80 | 655707728 | 0 |
| 39.21.78.81 | 655707729 | 0 |
| 39.21.78.82 | 655707730 | 0 |
| 39.21.78.83 | 655707731 | 0 |
| 39.21.78.84 | 655707732 | 0 |
| 39.21.78.85 | 655707733 | 0 |