Die IP-Adresse 121.155.6 erfolgt über Korea Telecom, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.128.0.0/11 (Bereich 121.128.0.0, 121.159.255.255). Die autonomen Systemnummer (ASN) ist 4766.
| ASN | 4766 |
| Ausgehend von IP | 121.128.0.0 |
| Beendigung durch IP | 121.159.255.255 |
| ASN-Namen | Korea Telecom |
| GGDV | 121.128.0.0/11 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 13.04.2018 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2018-04-13 |
| MaxMind | KR | Südkorea | - | - | 37,2342 | 127,2064 | 2018-04-13 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.155.6.0 | 2040202752 | 0 |
| 121.155.6.1 | 2040202753 | 0 |
| 121.155.6.2 | 2040202754 | 0 |
| 121.155.6.3 | 2040202755 | 0 |
| 121.155.6.4 | 2040202756 | 0 |
| 121.155.6.5 | 2040202757 | 0 |
| 121.155.6.6 | 2040202758 | 0 |
| 121.155.6.7 | 2040202759 | 0 |
| 121.155.6.8 | 2040202760 | 0 |
| 121.155.6.9 | 2040202761 | 0 |
| 121.155.6.10 | 2040202762 | 0 |
| 121.155.6.11 | 2040202763 | 0 |
| 121.155.6.12 | 2040202764 | 0 |
| 121.155.6.13 | 2040202765 | 0 |
| 121.155.6.14 | 2040202766 | 0 |
| 121.155.6.15 | 2040202767 | 0 |
| 121.155.6.16 | 2040202768 | 0 |
| 121.155.6.17 | 2040202769 | 0 |
| 121.155.6.18 | 2040202770 | 0 |
| 121.155.6.19 | 2040202771 | 0 |
| 121.155.6.20 | 2040202772 | 0 |
| 121.155.6.21 | 2040202773 | 0 |
| 121.155.6.22 | 2040202774 | 0 |
| 121.155.6.23 | 2040202775 | 0 |
| 121.155.6.24 | 2040202776 | 0 |
| 121.155.6.25 | 2040202777 | 0 |
| 121.155.6.26 | 2040202778 | 0 |
| 121.155.6.27 | 2040202779 | 0 |
| 121.155.6.28 | 2040202780 | 0 |
| 121.155.6.29 | 2040202781 | 0 |
| 121.155.6.30 | 2040202782 | 0 |
| 121.155.6.31 | 2040202783 | 0 |
| 121.155.6.32 | 2040202784 | 0 |
| 121.155.6.33 | 2040202785 | 0 |
| 121.155.6.34 | 2040202786 | 0 |
| 121.155.6.35 | 2040202787 | 0 |
| 121.155.6.36 | 2040202788 | 0 |
| 121.155.6.37 | 2040202789 | 0 |
| 121.155.6.38 | 2040202790 | 0 |
| 121.155.6.39 | 2040202791 | 0 |
| 121.155.6.40 | 2040202792 | 0 |
| 121.155.6.41 | 2040202793 | 0 |
| 121.155.6.42 | 2040202794 | 0 |
| 121.155.6.43 | 2040202795 | 0 |
| 121.155.6.44 | 2040202796 | 0 |
| 121.155.6.45 | 2040202797 | 0 |
| 121.155.6.46 | 2040202798 | 0 |
| 121.155.6.47 | 2040202799 | 0 |
| 121.155.6.48 | 2040202800 | 0 |
| 121.155.6.49 | 2040202801 | 0 |
| 121.155.6.50 | 2040202802 | 0 |
| 121.155.6.51 | 2040202803 | 0 |
| 121.155.6.52 | 2040202804 | 0 |
| 121.155.6.53 | 2040202805 | 0 |
| 121.155.6.54 | 2040202806 | 0 |
| 121.155.6.55 | 2040202807 | 0 |
| 121.155.6.56 | 2040202808 | 0 |
| 121.155.6.57 | 2040202809 | 0 |
| 121.155.6.58 | 2040202810 | 0 |
| 121.155.6.59 | 2040202811 | 0 |
| 121.155.6.60 | 2040202812 | 0 |
| 121.155.6.61 | 2040202813 | 0 |
| 121.155.6.62 | 2040202814 | 0 |
| 121.155.6.63 | 2040202815 | 0 |
| 121.155.6.64 | 2040202816 | 0 |
| 121.155.6.65 | 2040202817 | 0 |
| 121.155.6.66 | 2040202818 | 0 |
| 121.155.6.67 | 2040202819 | 0 |
| 121.155.6.68 | 2040202820 | 0 |
| 121.155.6.69 | 2040202821 | 0 |
| 121.155.6.70 | 2040202822 | 0 |
| 121.155.6.71 | 2040202823 | 0 |
| 121.155.6.72 | 2040202824 | 0 |
| 121.155.6.73 | 2040202825 | 0 |
| 121.155.6.74 | 2040202826 | 0 |
| 121.155.6.75 | 2040202827 | 0 |
| 121.155.6.76 | 2040202828 | 0 |
| 121.155.6.77 | 2040202829 | 0 |
| 121.155.6.78 | 2040202830 | 0 |
| 121.155.6.79 | 2040202831 | 0 |
| 121.155.6.80 | 2040202832 | 0 |
| 121.155.6.81 | 2040202833 | 0 |
| 121.155.6.82 | 2040202834 | 0 |
| 121.155.6.83 | 2040202835 | 0 |
| 121.155.6.84 | 2040202836 | 0 |
| 121.155.6.85 | 2040202837 | 0 |