L'indirizzo IP 121.170.2 è fornito da Korea Telecom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.160.0.0/11, IP tra 121.160.0.0 a 121.191.255.255 ). Il numero di sistema autonomo (ASN) è 4766.
| ASN | 4766 |
| IP inizia con | 121.160.0.0 |
| IP finale con | 121.191.255.255 |
| ASN Nome | Korea Telecom |
| CDIR | 121.160.0.0/11 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 01/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Ansan | 37,3236 | 126,8219 | 2017-09-30 |
| MaxMind | KR | Republic of Korea | - | Seoul | 37,5111 | 126,9743 | 2017-09-30 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.170.2.0 | 2041184768 | 0 |
| 121.170.2.1 | 2041184769 | 0 |
| 121.170.2.2 | 2041184770 | 0 |
| 121.170.2.3 | 2041184771 | 0 |
| 121.170.2.4 | 2041184772 | 0 |
| 121.170.2.5 | 2041184773 | 0 |
| 121.170.2.6 | 2041184774 | 0 |
| 121.170.2.7 | 2041184775 | 0 |
| 121.170.2.8 | 2041184776 | 0 |
| 121.170.2.9 | 2041184777 | 0 |
| 121.170.2.10 | 2041184778 | 0 |
| 121.170.2.11 | 2041184779 | 0 |
| 121.170.2.12 | 2041184780 | 0 |
| 121.170.2.13 | 2041184781 | 0 |
| 121.170.2.14 | 2041184782 | 0 |
| 121.170.2.15 | 2041184783 | 0 |
| 121.170.2.16 | 2041184784 | 0 |
| 121.170.2.17 | 2041184785 | 0 |
| 121.170.2.18 | 2041184786 | 0 |
| 121.170.2.19 | 2041184787 | 0 |
| 121.170.2.20 | 2041184788 | 0 |
| 121.170.2.21 | 2041184789 | 0 |
| 121.170.2.22 | 2041184790 | 0 |
| 121.170.2.23 | 2041184791 | 0 |
| 121.170.2.24 | 2041184792 | 0 |
| 121.170.2.25 | 2041184793 | 0 |
| 121.170.2.26 | 2041184794 | 0 |
| 121.170.2.27 | 2041184795 | 0 |
| 121.170.2.28 | 2041184796 | 0 |
| 121.170.2.29 | 2041184797 | 0 |
| 121.170.2.30 | 2041184798 | 0 |
| 121.170.2.31 | 2041184799 | 0 |
| 121.170.2.32 | 2041184800 | 0 |
| 121.170.2.33 | 2041184801 | 0 |
| 121.170.2.34 | 2041184802 | 0 |
| 121.170.2.35 | 2041184803 | 0 |
| 121.170.2.36 | 2041184804 | 0 |
| 121.170.2.37 | 2041184805 | 0 |
| 121.170.2.38 | 2041184806 | 0 |
| 121.170.2.39 | 2041184807 | 0 |
| 121.170.2.40 | 2041184808 | 0 |
| 121.170.2.41 | 2041184809 | 0 |
| 121.170.2.42 | 2041184810 | 0 |
| 121.170.2.43 | 2041184811 | 0 |
| 121.170.2.44 | 2041184812 | 0 |
| 121.170.2.45 | 2041184813 | 0 |
| 121.170.2.46 | 2041184814 | 0 |
| 121.170.2.47 | 2041184815 | 0 |
| 121.170.2.48 | 2041184816 | 0 |
| 121.170.2.49 | 2041184817 | 0 |
| 121.170.2.50 | 2041184818 | 0 |
| 121.170.2.51 | 2041184819 | 0 |
| 121.170.2.52 | 2041184820 | 0 |
| 121.170.2.53 | 2041184821 | 0 |
| 121.170.2.54 | 2041184822 | 0 |
| 121.170.2.55 | 2041184823 | 0 |
| 121.170.2.56 | 2041184824 | 0 |
| 121.170.2.57 | 2041184825 | 0 |
| 121.170.2.58 | 2041184826 | 0 |
| 121.170.2.59 | 2041184827 | 0 |
| 121.170.2.60 | 2041184828 | 0 |
| 121.170.2.61 | 2041184829 | 0 |
| 121.170.2.62 | 2041184830 | 0 |
| 121.170.2.63 | 2041184831 | 0 |
| 121.170.2.64 | 2041184832 | 0 |
| 121.170.2.65 | 2041184833 | 0 |
| 121.170.2.66 | 2041184834 | 0 |
| 121.170.2.67 | 2041184835 | 0 |
| 121.170.2.68 | 2041184836 | 0 |
| 121.170.2.69 | 2041184837 | 0 |
| 121.170.2.70 | 2041184838 | 0 |
| 121.170.2.71 | 2041184839 | 0 |
| 121.170.2.72 | 2041184840 | 0 |
| 121.170.2.73 | 2041184841 | 0 |
| 121.170.2.74 | 2041184842 | 0 |
| 121.170.2.75 | 2041184843 | 0 |
| 121.170.2.76 | 2041184844 | 0 |
| 121.170.2.77 | 2041184845 | 0 |
| 121.170.2.78 | 2041184846 | 0 |
| 121.170.2.79 | 2041184847 | 0 |
| 121.170.2.80 | 2041184848 | 0 |
| 121.170.2.81 | 2041184849 | 0 |
| 121.170.2.82 | 2041184850 | 0 |
| 121.170.2.83 | 2041184851 | 0 |
| 121.170.2.84 | 2041184852 | 0 |
| 121.170.2.85 | 2041184853 | 0 |