Les adresses IP débutant par 49.56.20 sont fournies par Korea Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 49.56.0.0/13, le bloc IP comprant les adresses de 49.56.0.0 à 49.63.255.255). Le numéro de système autonome (ASN) est 4766.
| ASN | 4766 |
| IP commençant par | 49.56.0.0 |
| IP se terminant par | 49.63.255.255 |
| Nom ASN | Korea Telecom |
| CDIR | 49.56.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 24/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-23 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2017-07-23 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 49.56.20.0 | 825758720 | 0 |
| 49.56.20.1 | 825758721 | 0 |
| 49.56.20.2 | 825758722 | 0 |
| 49.56.20.3 | 825758723 | 0 |
| 49.56.20.4 | 825758724 | 0 |
| 49.56.20.5 | 825758725 | 0 |
| 49.56.20.6 | 825758726 | 0 |
| 49.56.20.7 | 825758727 | 0 |
| 49.56.20.8 | 825758728 | 0 |
| 49.56.20.9 | 825758729 | 0 |
| 49.56.20.10 | 825758730 | 0 |
| 49.56.20.11 | 825758731 | 0 |
| 49.56.20.12 | 825758732 | 0 |
| 49.56.20.13 | 825758733 | 0 |
| 49.56.20.14 | 825758734 | 0 |
| 49.56.20.15 | 825758735 | 0 |
| 49.56.20.16 | 825758736 | 0 |
| 49.56.20.17 | 825758737 | 0 |
| 49.56.20.18 | 825758738 | 0 |
| 49.56.20.19 | 825758739 | 0 |
| 49.56.20.20 | 825758740 | 0 |
| 49.56.20.21 | 825758741 | 0 |
| 49.56.20.22 | 825758742 | 0 |
| 49.56.20.23 | 825758743 | 0 |
| 49.56.20.24 | 825758744 | 0 |
| 49.56.20.25 | 825758745 | 0 |
| 49.56.20.26 | 825758746 | 0 |
| 49.56.20.27 | 825758747 | 0 |
| 49.56.20.28 | 825758748 | 0 |
| 49.56.20.29 | 825758749 | 0 |
| 49.56.20.30 | 825758750 | 0 |
| 49.56.20.31 | 825758751 | 0 |
| 49.56.20.32 | 825758752 | 0 |
| 49.56.20.33 | 825758753 | 0 |
| 49.56.20.34 | 825758754 | 0 |
| 49.56.20.35 | 825758755 | 0 |
| 49.56.20.36 | 825758756 | 0 |
| 49.56.20.37 | 825758757 | 0 |
| 49.56.20.38 | 825758758 | 0 |
| 49.56.20.39 | 825758759 | 0 |
| 49.56.20.40 | 825758760 | 0 |
| 49.56.20.41 | 825758761 | 0 |
| 49.56.20.42 | 825758762 | 0 |
| 49.56.20.43 | 825758763 | 0 |
| 49.56.20.44 | 825758764 | 0 |
| 49.56.20.45 | 825758765 | 0 |
| 49.56.20.46 | 825758766 | 0 |
| 49.56.20.47 | 825758767 | 0 |
| 49.56.20.48 | 825758768 | 0 |
| 49.56.20.49 | 825758769 | 0 |
| 49.56.20.50 | 825758770 | 0 |
| 49.56.20.51 | 825758771 | 0 |
| 49.56.20.52 | 825758772 | 0 |
| 49.56.20.53 | 825758773 | 0 |
| 49.56.20.54 | 825758774 | 0 |
| 49.56.20.55 | 825758775 | 0 |
| 49.56.20.56 | 825758776 | 0 |
| 49.56.20.57 | 825758777 | 0 |
| 49.56.20.58 | 825758778 | 0 |
| 49.56.20.59 | 825758779 | 0 |
| 49.56.20.60 | 825758780 | 0 |
| 49.56.20.61 | 825758781 | 0 |
| 49.56.20.62 | 825758782 | 0 |
| 49.56.20.63 | 825758783 | 0 |
| 49.56.20.64 | 825758784 | 0 |
| 49.56.20.65 | 825758785 | 0 |
| 49.56.20.66 | 825758786 | 0 |
| 49.56.20.67 | 825758787 | 0 |
| 49.56.20.68 | 825758788 | 0 |
| 49.56.20.69 | 825758789 | 0 |
| 49.56.20.70 | 825758790 | 0 |
| 49.56.20.71 | 825758791 | 0 |
| 49.56.20.72 | 825758792 | 0 |
| 49.56.20.73 | 825758793 | 0 |
| 49.56.20.74 | 825758794 | 0 |
| 49.56.20.75 | 825758795 | 0 |
| 49.56.20.76 | 825758796 | 0 |
| 49.56.20.77 | 825758797 | 0 |
| 49.56.20.78 | 825758798 | 0 |
| 49.56.20.79 | 825758799 | 0 |
| 49.56.20.80 | 825758800 | 0 |
| 49.56.20.81 | 825758801 | 0 |
| 49.56.20.82 | 825758802 | 0 |
| 49.56.20.83 | 825758803 | 0 |
| 49.56.20.84 | 825758804 | 0 |
| 49.56.20.85 | 825758805 | 0 |