Les adresses IP débutant par 223.63.31 sont fournies par SK Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 223.32.0.0/11, le bloc IP comprant les adresses de 223.32.0.0 à 223.63.255.255). Le numéro de système autonome (ASN) est 9644.
| ASN | 9644 |
| IP commençant par | 223.32.0.0 |
| IP se terminant par | 223.63.255.255 |
| Nom ASN | SK Telecom |
| CDIR | 223.32.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 15/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-09-15 |
| MaxMind | KR | Corée du Sud | - | Seoul | 37,5111 | 126,9743 | 2017-09-15 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.63.31.0 | 3745455872 | 0 |
| 223.63.31.1 | 3745455873 | 0 |
| 223.63.31.2 | 3745455874 | 0 |
| 223.63.31.3 | 3745455875 | 0 |
| 223.63.31.4 | 3745455876 | 0 |
| 223.63.31.5 | 3745455877 | 0 |
| 223.63.31.6 | 3745455878 | 0 |
| 223.63.31.7 | 3745455879 | 0 |
| 223.63.31.8 | 3745455880 | 0 |
| 223.63.31.9 | 3745455881 | 0 |
| 223.63.31.10 | 3745455882 | 0 |
| 223.63.31.11 | 3745455883 | 0 |
| 223.63.31.12 | 3745455884 | 0 |
| 223.63.31.13 | 3745455885 | 0 |
| 223.63.31.14 | 3745455886 | 0 |
| 223.63.31.15 | 3745455887 | 0 |
| 223.63.31.16 | 3745455888 | 0 |
| 223.63.31.17 | 3745455889 | 0 |
| 223.63.31.18 | 3745455890 | 0 |
| 223.63.31.19 | 3745455891 | 0 |
| 223.63.31.20 | 3745455892 | 0 |
| 223.63.31.21 | 3745455893 | 0 |
| 223.63.31.22 | 3745455894 | 0 |
| 223.63.31.23 | 3745455895 | 0 |
| 223.63.31.24 | 3745455896 | 0 |
| 223.63.31.25 | 3745455897 | 0 |
| 223.63.31.26 | 3745455898 | 0 |
| 223.63.31.27 | 3745455899 | 0 |
| 223.63.31.28 | 3745455900 | 0 |
| 223.63.31.29 | 3745455901 | 0 |
| 223.63.31.30 | 3745455902 | 0 |
| 223.63.31.31 | 3745455903 | 0 |
| 223.63.31.32 | 3745455904 | 0 |
| 223.63.31.33 | 3745455905 | 0 |
| 223.63.31.34 | 3745455906 | 0 |
| 223.63.31.35 | 3745455907 | 0 |
| 223.63.31.36 | 3745455908 | 0 |
| 223.63.31.37 | 3745455909 | 0 |
| 223.63.31.38 | 3745455910 | 0 |
| 223.63.31.39 | 3745455911 | 0 |
| 223.63.31.40 | 3745455912 | 0 |
| 223.63.31.41 | 3745455913 | 0 |
| 223.63.31.42 | 3745455914 | 0 |
| 223.63.31.43 | 3745455915 | 0 |
| 223.63.31.44 | 3745455916 | 0 |
| 223.63.31.45 | 3745455917 | 0 |
| 223.63.31.46 | 3745455918 | 0 |
| 223.63.31.47 | 3745455919 | 0 |
| 223.63.31.48 | 3745455920 | 0 |
| 223.63.31.49 | 3745455921 | 0 |
| 223.63.31.50 | 3745455922 | 0 |
| 223.63.31.51 | 3745455923 | 0 |
| 223.63.31.52 | 3745455924 | 0 |
| 223.63.31.53 | 3745455925 | 0 |
| 223.63.31.54 | 3745455926 | 0 |
| 223.63.31.55 | 3745455927 | 0 |
| 223.63.31.56 | 3745455928 | 0 |
| 223.63.31.57 | 3745455929 | 0 |
| 223.63.31.58 | 3745455930 | 0 |
| 223.63.31.59 | 3745455931 | 0 |
| 223.63.31.60 | 3745455932 | 0 |
| 223.63.31.61 | 3745455933 | 0 |
| 223.63.31.62 | 3745455934 | 0 |
| 223.63.31.63 | 3745455935 | 0 |
| 223.63.31.64 | 3745455936 | 0 |
| 223.63.31.65 | 3745455937 | 0 |
| 223.63.31.66 | 3745455938 | 0 |
| 223.63.31.67 | 3745455939 | 0 |
| 223.63.31.68 | 3745455940 | 0 |
| 223.63.31.69 | 3745455941 | 0 |
| 223.63.31.70 | 3745455942 | 0 |
| 223.63.31.71 | 3745455943 | 0 |
| 223.63.31.72 | 3745455944 | 0 |
| 223.63.31.73 | 3745455945 | 0 |
| 223.63.31.74 | 3745455946 | 0 |
| 223.63.31.75 | 3745455947 | 0 |
| 223.63.31.76 | 3745455948 | 0 |
| 223.63.31.77 | 3745455949 | 0 |
| 223.63.31.78 | 3745455950 | 0 |
| 223.63.31.79 | 3745455951 | 0 |
| 223.63.31.80 | 3745455952 | 0 |
| 223.63.31.81 | 3745455953 | 0 |
| 223.63.31.82 | 3745455954 | 0 |
| 223.63.31.83 | 3745455955 | 0 |
| 223.63.31.84 | 3745455956 | 0 |
| 223.63.31.85 | 3745455957 | 0 |