Les adresses IP débutant par 203.231.8 sont fournies par Sejong Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.231.0.0/16, le bloc IP comprant les adresses de 203.231.0.0 à 203.231.255.255). Le numéro de système autonome (ASN) est 9848.
| ASN | 9848 |
| IP commençant par | 203.231.0.0 |
| IP se terminant par | 203.231.255.255 |
| Nom ASN | Sejong Telecom |
| CDIR | 203.231.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-03 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2017-07-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.231.8.0 | 3420915712 | 0 |
| 203.231.8.1 | 3420915713 | 0 |
| 203.231.8.2 | 3420915714 | 0 |
| 203.231.8.3 | 3420915715 | 0 |
| 203.231.8.4 | 3420915716 | 0 |
| 203.231.8.5 | 3420915717 | 0 |
| 203.231.8.6 | 3420915718 | 0 |
| 203.231.8.7 | 3420915719 | 0 |
| 203.231.8.8 | 3420915720 | 0 |
| 203.231.8.9 | 3420915721 | 0 |
| 203.231.8.10 | 3420915722 | 0 |
| 203.231.8.11 | 3420915723 | 0 |
| 203.231.8.12 | 3420915724 | 0 |
| 203.231.8.13 | 3420915725 | 0 |
| 203.231.8.14 | 3420915726 | 0 |
| 203.231.8.15 | 3420915727 | 0 |
| 203.231.8.16 | 3420915728 | 0 |
| 203.231.8.17 | 3420915729 | 0 |
| 203.231.8.18 | 3420915730 | 0 |
| 203.231.8.19 | 3420915731 | 0 |
| 203.231.8.20 | 3420915732 | 0 |
| 203.231.8.21 | 3420915733 | 0 |
| 203.231.8.22 | 3420915734 | 0 |
| 203.231.8.23 | 3420915735 | 0 |
| 203.231.8.24 | 3420915736 | 0 |
| 203.231.8.25 | 3420915737 | 0 |
| 203.231.8.26 | 3420915738 | 0 |
| 203.231.8.27 | 3420915739 | 0 |
| 203.231.8.28 | 3420915740 | 0 |
| 203.231.8.29 | 3420915741 | 0 |
| 203.231.8.30 | 3420915742 | 0 |
| 203.231.8.31 | 3420915743 | 0 |
| 203.231.8.32 | 3420915744 | 0 |
| 203.231.8.33 | 3420915745 | 0 |
| 203.231.8.34 | 3420915746 | 0 |
| 203.231.8.35 | 3420915747 | 0 |
| 203.231.8.36 | 3420915748 | 0 |
| 203.231.8.37 | 3420915749 | 0 |
| 203.231.8.38 | 3420915750 | 0 |
| 203.231.8.39 | 3420915751 | 0 |
| 203.231.8.40 | 3420915752 | 0 |
| 203.231.8.41 | 3420915753 | 0 |
| 203.231.8.42 | 3420915754 | 0 |
| 203.231.8.43 | 3420915755 | 0 |
| 203.231.8.44 | 3420915756 | 0 |
| 203.231.8.45 | 3420915757 | 0 |
| 203.231.8.46 | 3420915758 | 0 |
| 203.231.8.47 | 3420915759 | 0 |
| 203.231.8.48 | 3420915760 | 0 |
| 203.231.8.49 | 3420915761 | 0 |
| 203.231.8.50 | 3420915762 | 0 |
| 203.231.8.51 | 3420915763 | 0 |
| 203.231.8.52 | 3420915764 | 0 |
| 203.231.8.53 | 3420915765 | 0 |
| 203.231.8.54 | 3420915766 | 0 |
| 203.231.8.55 | 3420915767 | 0 |
| 203.231.8.56 | 3420915768 | 0 |
| 203.231.8.57 | 3420915769 | 0 |
| 203.231.8.58 | 3420915770 | 0 |
| 203.231.8.59 | 3420915771 | 0 |
| 203.231.8.60 | 3420915772 | 0 |
| 203.231.8.61 | 3420915773 | 0 |
| 203.231.8.62 | 3420915774 | 0 |
| 203.231.8.63 | 3420915775 | 0 |
| 203.231.8.64 | 3420915776 | 0 |
| 203.231.8.65 | 3420915777 | 0 |
| 203.231.8.66 | 3420915778 | 0 |
| 203.231.8.67 | 3420915779 | 0 |
| 203.231.8.68 | 3420915780 | 0 |
| 203.231.8.69 | 3420915781 | 0 |
| 203.231.8.70 | 3420915782 | 0 |
| 203.231.8.71 | 3420915783 | 0 |
| 203.231.8.72 | 3420915784 | 0 |
| 203.231.8.73 | 3420915785 | 0 |
| 203.231.8.74 | 3420915786 | 0 |
| 203.231.8.75 | 3420915787 | 0 |
| 203.231.8.76 | 3420915788 | 0 |
| 203.231.8.77 | 3420915789 | 0 |
| 203.231.8.78 | 3420915790 | 0 |
| 203.231.8.79 | 3420915791 | 0 |
| 203.231.8.80 | 3420915792 | 0 |
| 203.231.8.81 | 3420915793 | 0 |
| 203.231.8.82 | 3420915794 | 0 |
| 203.231.8.83 | 3420915795 | 0 |
| 203.231.8.84 | 3420915796 | 0 |
| 203.231.8.85 | 3420915797 | 0 |