Les adresses IP débutant par 175.121.4 sont fournies par SK Broadband Co Ltd, elles appartiennent au CIDR (Classless Inter-Domain Routing) 175.112.0.0/12, le bloc IP comprant les adresses de 175.112.0.0 à 175.127.255.255). Le numéro de système autonome (ASN) est 9318.
| ASN | 9318 |
| IP commençant par | 175.112.0.0 |
| IP se terminant par | 175.127.255.255 |
| Nom ASN | SK Broadband Co Ltd |
| CDIR | 175.112.0.0/12 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/01/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Corée du Sud | - | Enjitsu | 35,9942 | 129,345 | 2018-01-06 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2018-01-06 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 175.121.4.0 | 2943943680 | 0 |
| 175.121.4.1 | 2943943681 | 0 |
| 175.121.4.2 | 2943943682 | 0 |
| 175.121.4.3 | 2943943683 | 0 |
| 175.121.4.4 | 2943943684 | 0 |
| 175.121.4.5 | 2943943685 | 0 |
| 175.121.4.6 | 2943943686 | 0 |
| 175.121.4.7 | 2943943687 | 0 |
| 175.121.4.8 | 2943943688 | 0 |
| 175.121.4.9 | 2943943689 | 0 |
| 175.121.4.10 | 2943943690 | 0 |
| 175.121.4.11 | 2943943691 | 0 |
| 175.121.4.12 | 2943943692 | 0 |
| 175.121.4.13 | 2943943693 | 0 |
| 175.121.4.14 | 2943943694 | 0 |
| 175.121.4.15 | 2943943695 | 0 |
| 175.121.4.16 | 2943943696 | 0 |
| 175.121.4.17 | 2943943697 | 0 |
| 175.121.4.18 | 2943943698 | 0 |
| 175.121.4.19 | 2943943699 | 0 |
| 175.121.4.20 | 2943943700 | 0 |
| 175.121.4.21 | 2943943701 | 0 |
| 175.121.4.22 | 2943943702 | 0 |
| 175.121.4.23 | 2943943703 | 0 |
| 175.121.4.24 | 2943943704 | 0 |
| 175.121.4.25 | 2943943705 | 0 |
| 175.121.4.26 | 2943943706 | 0 |
| 175.121.4.27 | 2943943707 | 0 |
| 175.121.4.28 | 2943943708 | 0 |
| 175.121.4.29 | 2943943709 | 0 |
| 175.121.4.30 | 2943943710 | 0 |
| 175.121.4.31 | 2943943711 | 0 |
| 175.121.4.32 | 2943943712 | 0 |
| 175.121.4.33 | 2943943713 | 0 |
| 175.121.4.34 | 2943943714 | 0 |
| 175.121.4.35 | 2943943715 | 0 |
| 175.121.4.36 | 2943943716 | 0 |
| 175.121.4.37 | 2943943717 | 0 |
| 175.121.4.38 | 2943943718 | 0 |
| 175.121.4.39 | 2943943719 | 0 |
| 175.121.4.40 | 2943943720 | 0 |
| 175.121.4.41 | 2943943721 | 0 |
| 175.121.4.42 | 2943943722 | 0 |
| 175.121.4.43 | 2943943723 | 0 |
| 175.121.4.44 | 2943943724 | 0 |
| 175.121.4.45 | 2943943725 | 0 |
| 175.121.4.46 | 2943943726 | 0 |
| 175.121.4.47 | 2943943727 | 0 |
| 175.121.4.48 | 2943943728 | 0 |
| 175.121.4.49 | 2943943729 | 0 |
| 175.121.4.50 | 2943943730 | 0 |
| 175.121.4.51 | 2943943731 | 0 |
| 175.121.4.52 | 2943943732 | 0 |
| 175.121.4.53 | 2943943733 | 0 |
| 175.121.4.54 | 2943943734 | 0 |
| 175.121.4.55 | 2943943735 | 0 |
| 175.121.4.56 | 2943943736 | 0 |
| 175.121.4.57 | 2943943737 | 0 |
| 175.121.4.58 | 2943943738 | 0 |
| 175.121.4.59 | 2943943739 | 0 |
| 175.121.4.60 | 2943943740 | 0 |
| 175.121.4.61 | 2943943741 | 0 |
| 175.121.4.62 | 2943943742 | 0 |
| 175.121.4.63 | 2943943743 | 0 |
| 175.121.4.64 | 2943943744 | 0 |
| 175.121.4.65 | 2943943745 | 0 |
| 175.121.4.66 | 2943943746 | 0 |
| 175.121.4.67 | 2943943747 | 0 |
| 175.121.4.68 | 2943943748 | 0 |
| 175.121.4.69 | 2943943749 | 0 |
| 175.121.4.70 | 2943943750 | 0 |
| 175.121.4.71 | 2943943751 | 0 |
| 175.121.4.72 | 2943943752 | 0 |
| 175.121.4.73 | 2943943753 | 0 |
| 175.121.4.74 | 2943943754 | 0 |
| 175.121.4.75 | 2943943755 | 0 |
| 175.121.4.76 | 2943943756 | 0 |
| 175.121.4.77 | 2943943757 | 0 |
| 175.121.4.78 | 2943943758 | 0 |
| 175.121.4.79 | 2943943759 | 0 |
| 175.121.4.80 | 2943943760 | 0 |
| 175.121.4.81 | 2943943761 | 0 |
| 175.121.4.82 | 2943943762 | 0 |
| 175.121.4.83 | 2943943763 | 0 |
| 175.121.4.84 | 2943943764 | 0 |
| 175.121.4.85 | 2943943765 | 0 |