La dirección IP 121.155.2 es proporcionada por Korea Telecom, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.128.0.0/11, IP entre 121.128.0.0 a 121.159.255.255 ). El número de sistema autónomo (ASN) es 4766.
| ASN | 4766 |
| IP que comienzan con | 121.128.0.0 |
| IP que termina con | 121.159.255.255 |
| ASN Nombre | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 06/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Corea del Sur | - | Wonju | 37,3514 | 127,9453 | 2017-11-06 |
| MaxMind | KR | Corea del Sur | - | - | 37,75 | 128,25 | 2017-11-06 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.155.2.0 | 2040201728 | 0 |
| 121.155.2.1 | 2040201729 | 0 |
| 121.155.2.2 | 2040201730 | 0 |
| 121.155.2.3 | 2040201731 | 0 |
| 121.155.2.4 | 2040201732 | 0 |
| 121.155.2.5 | 2040201733 | 0 |
| 121.155.2.6 | 2040201734 | 0 |
| 121.155.2.7 | 2040201735 | 0 |
| 121.155.2.8 | 2040201736 | 0 |
| 121.155.2.9 | 2040201737 | 0 |
| 121.155.2.10 | 2040201738 | 0 |
| 121.155.2.11 | 2040201739 | 0 |
| 121.155.2.12 | 2040201740 | 0 |
| 121.155.2.13 | 2040201741 | 0 |
| 121.155.2.14 | 2040201742 | 0 |
| 121.155.2.15 | 2040201743 | 0 |
| 121.155.2.16 | 2040201744 | 0 |
| 121.155.2.17 | 2040201745 | 0 |
| 121.155.2.18 | 2040201746 | 0 |
| 121.155.2.19 | 2040201747 | 0 |
| 121.155.2.20 | 2040201748 | 0 |
| 121.155.2.21 | 2040201749 | 0 |
| 121.155.2.22 | 2040201750 | 0 |
| 121.155.2.23 | 2040201751 | 0 |
| 121.155.2.24 | 2040201752 | 0 |
| 121.155.2.25 | 2040201753 | 0 |
| 121.155.2.26 | 2040201754 | 0 |
| 121.155.2.27 | 2040201755 | 0 |
| 121.155.2.28 | 2040201756 | 0 |
| 121.155.2.29 | 2040201757 | 0 |
| 121.155.2.30 | 2040201758 | 0 |
| 121.155.2.31 | 2040201759 | 0 |
| 121.155.2.32 | 2040201760 | 0 |
| 121.155.2.33 | 2040201761 | 0 |
| 121.155.2.34 | 2040201762 | 0 |
| 121.155.2.35 | 2040201763 | 0 |
| 121.155.2.36 | 2040201764 | 0 |
| 121.155.2.37 | 2040201765 | 0 |
| 121.155.2.38 | 2040201766 | 0 |
| 121.155.2.39 | 2040201767 | 0 |
| 121.155.2.40 | 2040201768 | 0 |
| 121.155.2.41 | 2040201769 | 0 |
| 121.155.2.42 | 2040201770 | 0 |
| 121.155.2.43 | 2040201771 | 0 |
| 121.155.2.44 | 2040201772 | 0 |
| 121.155.2.45 | 2040201773 | 0 |
| 121.155.2.46 | 2040201774 | 0 |
| 121.155.2.47 | 2040201775 | 0 |
| 121.155.2.48 | 2040201776 | 0 |
| 121.155.2.49 | 2040201777 | 0 |
| 121.155.2.50 | 2040201778 | 0 |
| 121.155.2.51 | 2040201779 | 0 |
| 121.155.2.52 | 2040201780 | 0 |
| 121.155.2.53 | 2040201781 | 0 |
| 121.155.2.54 | 2040201782 | 0 |
| 121.155.2.55 | 2040201783 | 0 |
| 121.155.2.56 | 2040201784 | 0 |
| 121.155.2.57 | 2040201785 | 0 |
| 121.155.2.58 | 2040201786 | 0 |
| 121.155.2.59 | 2040201787 | 0 |
| 121.155.2.60 | 2040201788 | 0 |
| 121.155.2.61 | 2040201789 | 0 |
| 121.155.2.62 | 2040201790 | 0 |
| 121.155.2.63 | 2040201791 | 0 |
| 121.155.2.64 | 2040201792 | 0 |
| 121.155.2.65 | 2040201793 | 0 |
| 121.155.2.66 | 2040201794 | 0 |
| 121.155.2.67 | 2040201795 | 0 |
| 121.155.2.68 | 2040201796 | 0 |
| 121.155.2.69 | 2040201797 | 0 |
| 121.155.2.70 | 2040201798 | 0 |
| 121.155.2.71 | 2040201799 | 0 |
| 121.155.2.72 | 2040201800 | 0 |
| 121.155.2.73 | 2040201801 | 0 |
| 121.155.2.74 | 2040201802 | 0 |
| 121.155.2.75 | 2040201803 | 0 |
| 121.155.2.76 | 2040201804 | 0 |
| 121.155.2.77 | 2040201805 | 0 |
| 121.155.2.78 | 2040201806 | 0 |
| 121.155.2.79 | 2040201807 | 0 |
| 121.155.2.80 | 2040201808 | 0 |
| 121.155.2.81 | 2040201809 | 0 |
| 121.155.2.82 | 2040201810 | 0 |
| 121.155.2.83 | 2040201811 | 0 |
| 121.155.2.84 | 2040201812 | 0 |
| 121.155.2.85 | 2040201813 | 0 |