L'indirizzo IP 121.166.6 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 | |
| Ultimo aggiornamento | 14/07/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2019-07-14 |
| MaxMind | KR | Republic of Korea | - | Suwon-si | 37,2911 | 127,0089 | 2019-07-14 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.166.6.0 | 2040923648 | 0 |
| 121.166.6.1 | 2040923649 | 0 |
| 121.166.6.2 | 2040923650 | 0 |
| 121.166.6.3 | 2040923651 | 0 |
| 121.166.6.4 | 2040923652 | 0 |
| 121.166.6.5 | 2040923653 | 0 |
| 121.166.6.6 | 2040923654 | 0 |
| 121.166.6.7 | 2040923655 | 0 |
| 121.166.6.8 | 2040923656 | 0 |
| 121.166.6.9 | 2040923657 | 0 |
| 121.166.6.10 | 2040923658 | 0 |
| 121.166.6.11 | 2040923659 | 0 |
| 121.166.6.12 | 2040923660 | 0 |
| 121.166.6.13 | 2040923661 | 0 |
| 121.166.6.14 | 2040923662 | 0 |
| 121.166.6.15 | 2040923663 | 0 |
| 121.166.6.16 | 2040923664 | 0 |
| 121.166.6.17 | 2040923665 | 0 |
| 121.166.6.18 | 2040923666 | 0 |
| 121.166.6.19 | 2040923667 | 0 |
| 121.166.6.20 | 2040923668 | 0 |
| 121.166.6.21 | 2040923669 | 0 |
| 121.166.6.22 | 2040923670 | 0 |
| 121.166.6.23 | 2040923671 | 0 |
| 121.166.6.24 | 2040923672 | 0 |
| 121.166.6.25 | 2040923673 | 0 |
| 121.166.6.26 | 2040923674 | 0 |
| 121.166.6.27 | 2040923675 | 0 |
| 121.166.6.28 | 2040923676 | 0 |
| 121.166.6.29 | 2040923677 | 0 |
| 121.166.6.30 | 2040923678 | 0 |
| 121.166.6.31 | 2040923679 | 0 |
| 121.166.6.32 | 2040923680 | 0 |
| 121.166.6.33 | 2040923681 | 0 |
| 121.166.6.34 | 2040923682 | 0 |
| 121.166.6.35 | 2040923683 | 0 |
| 121.166.6.36 | 2040923684 | 0 |
| 121.166.6.37 | 2040923685 | 0 |
| 121.166.6.38 | 2040923686 | 0 |
| 121.166.6.39 | 2040923687 | 0 |
| 121.166.6.40 | 2040923688 | 0 |
| 121.166.6.41 | 2040923689 | 0 |
| 121.166.6.42 | 2040923690 | 0 |
| 121.166.6.43 | 2040923691 | 0 |
| 121.166.6.44 | 2040923692 | 0 |
| 121.166.6.45 | 2040923693 | 0 |
| 121.166.6.46 | 2040923694 | 0 |
| 121.166.6.47 | 2040923695 | 0 |
| 121.166.6.48 | 2040923696 | 0 |
| 121.166.6.49 | 2040923697 | 0 |
| 121.166.6.50 | 2040923698 | 0 |
| 121.166.6.51 | 2040923699 | 0 |
| 121.166.6.52 | 2040923700 | 0 |
| 121.166.6.53 | 2040923701 | 0 |
| 121.166.6.54 | 2040923702 | 0 |
| 121.166.6.55 | 2040923703 | 0 |
| 121.166.6.56 | 2040923704 | 0 |
| 121.166.6.57 | 2040923705 | 0 |
| 121.166.6.58 | 2040923706 | 0 |
| 121.166.6.59 | 2040923707 | 0 |
| 121.166.6.60 | 2040923708 | 0 |
| 121.166.6.61 | 2040923709 | 0 |
| 121.166.6.62 | 2040923710 | 0 |
| 121.166.6.63 | 2040923711 | 0 |
| 121.166.6.64 | 2040923712 | 0 |
| 121.166.6.65 | 2040923713 | 0 |
| 121.166.6.66 | 2040923714 | 0 |
| 121.166.6.67 | 2040923715 | 0 |
| 121.166.6.68 | 2040923716 | 0 |
| 121.166.6.69 | 2040923717 | 0 |
| 121.166.6.70 | 2040923718 | 0 |
| 121.166.6.71 | 2040923719 | 0 |
| 121.166.6.72 | 2040923720 | 0 |
| 121.166.6.73 | 2040923721 | 0 |
| 121.166.6.74 | 2040923722 | 0 |
| 121.166.6.75 | 2040923723 | 0 |
| 121.166.6.76 | 2040923724 | 0 |
| 121.166.6.77 | 2040923725 | 0 |
| 121.166.6.78 | 2040923726 | 0 |
| 121.166.6.79 | 2040923727 | 0 |
| 121.166.6.80 | 2040923728 | 0 |
| 121.166.6.81 | 2040923729 | 0 |
| 121.166.6.82 | 2040923730 | 0 |
| 121.166.6.83 | 2040923731 | 0 |
| 121.166.6.84 | 2040923732 | 0 |
| 121.166.6.85 | 2040923733 | 0 |