La dirección IP 39.21.23 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 | 04/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-03 |
| MaxMind | KR | Corea del Sur | - | - | 37,5112 | 126,9741 | 2017-07-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.21.23.0 | 655693568 | 0 |
| 39.21.23.1 | 655693569 | 0 |
| 39.21.23.2 | 655693570 | 0 |
| 39.21.23.3 | 655693571 | 0 |
| 39.21.23.4 | 655693572 | 0 |
| 39.21.23.5 | 655693573 | 0 |
| 39.21.23.6 | 655693574 | 0 |
| 39.21.23.7 | 655693575 | 0 |
| 39.21.23.8 | 655693576 | 0 |
| 39.21.23.9 | 655693577 | 0 |
| 39.21.23.10 | 655693578 | 0 |
| 39.21.23.11 | 655693579 | 0 |
| 39.21.23.12 | 655693580 | 0 |
| 39.21.23.13 | 655693581 | 0 |
| 39.21.23.14 | 655693582 | 0 |
| 39.21.23.15 | 655693583 | 0 |
| 39.21.23.16 | 655693584 | 0 |
| 39.21.23.17 | 655693585 | 0 |
| 39.21.23.18 | 655693586 | 0 |
| 39.21.23.19 | 655693587 | 0 |
| 39.21.23.20 | 655693588 | 0 |
| 39.21.23.21 | 655693589 | 0 |
| 39.21.23.22 | 655693590 | 0 |
| 39.21.23.23 | 655693591 | 0 |
| 39.21.23.24 | 655693592 | 0 |
| 39.21.23.25 | 655693593 | 0 |
| 39.21.23.26 | 655693594 | 0 |
| 39.21.23.27 | 655693595 | 0 |
| 39.21.23.28 | 655693596 | 0 |
| 39.21.23.29 | 655693597 | 0 |
| 39.21.23.30 | 655693598 | 0 |
| 39.21.23.31 | 655693599 | 0 |
| 39.21.23.32 | 655693600 | 0 |
| 39.21.23.33 | 655693601 | 0 |
| 39.21.23.34 | 655693602 | 0 |
| 39.21.23.35 | 655693603 | 0 |
| 39.21.23.36 | 655693604 | 0 |
| 39.21.23.37 | 655693605 | 0 |
| 39.21.23.38 | 655693606 | 0 |
| 39.21.23.39 | 655693607 | 0 |
| 39.21.23.40 | 655693608 | 0 |
| 39.21.23.41 | 655693609 | 0 |
| 39.21.23.42 | 655693610 | 0 |
| 39.21.23.43 | 655693611 | 0 |
| 39.21.23.44 | 655693612 | 0 |
| 39.21.23.45 | 655693613 | 0 |
| 39.21.23.46 | 655693614 | 0 |
| 39.21.23.47 | 655693615 | 0 |
| 39.21.23.48 | 655693616 | 0 |
| 39.21.23.49 | 655693617 | 0 |
| 39.21.23.50 | 655693618 | 0 |
| 39.21.23.51 | 655693619 | 0 |
| 39.21.23.52 | 655693620 | 0 |
| 39.21.23.53 | 655693621 | 0 |
| 39.21.23.54 | 655693622 | 0 |
| 39.21.23.55 | 655693623 | 0 |
| 39.21.23.56 | 655693624 | 0 |
| 39.21.23.57 | 655693625 | 0 |
| 39.21.23.58 | 655693626 | 0 |
| 39.21.23.59 | 655693627 | 0 |
| 39.21.23.60 | 655693628 | 0 |
| 39.21.23.61 | 655693629 | 0 |
| 39.21.23.62 | 655693630 | 0 |
| 39.21.23.63 | 655693631 | 0 |
| 39.21.23.64 | 655693632 | 0 |
| 39.21.23.65 | 655693633 | 0 |
| 39.21.23.66 | 655693634 | 0 |
| 39.21.23.67 | 655693635 | 0 |
| 39.21.23.68 | 655693636 | 0 |
| 39.21.23.69 | 655693637 | 0 |
| 39.21.23.70 | 655693638 | 0 |
| 39.21.23.71 | 655693639 | 0 |
| 39.21.23.72 | 655693640 | 0 |
| 39.21.23.73 | 655693641 | 0 |
| 39.21.23.74 | 655693642 | 0 |
| 39.21.23.75 | 655693643 | 0 |
| 39.21.23.76 | 655693644 | 0 |
| 39.21.23.77 | 655693645 | 0 |
| 39.21.23.78 | 655693646 | 0 |
| 39.21.23.79 | 655693647 | 0 |
| 39.21.23.80 | 655693648 | 0 |
| 39.21.23.81 | 655693649 | 0 |
| 39.21.23.82 | 655693650 | 0 |
| 39.21.23.83 | 655693651 | 0 |
| 39.21.23.84 | 655693652 | 0 |
| 39.21.23.85 | 655693653 | 0 |