The IP address 121.155.7 is provided by Korea Telecom, it's belong to the CDIR (Classless Inter-Domain Routing) 121.128.0.0/11 (range 121.128.0.0 to 121.159.255.255). The autonomous system number (ASN) is 4766.
| ASN | 4766 |
| IP starting by | 121.128.0.0 |
| IP ending by | 121.159.255.255 |
| ASN Name | Korea Telecom |
| CDIR | 121.128.0.0/11 |
| Numerical IP | |
| Registry | apnic |
| Last update | 10/01/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Wonju | 37.3514 | 127.9453 | 2018-01-10 |
| MaxMind | KR | South Korea | - | - | 37.2342 | 127.2064 | 2018-01-10 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.155.7.0 | 2040203008 | 0 |
| 121.155.7.1 | 2040203009 | 0 |
| 121.155.7.2 | 2040203010 | 0 |
| 121.155.7.3 | 2040203011 | 0 |
| 121.155.7.4 | 2040203012 | 0 |
| 121.155.7.5 | 2040203013 | 0 |
| 121.155.7.6 | 2040203014 | 0 |
| 121.155.7.7 | 2040203015 | 0 |
| 121.155.7.8 | 2040203016 | 0 |
| 121.155.7.9 | 2040203017 | 0 |
| 121.155.7.10 | 2040203018 | 0 |
| 121.155.7.11 | 2040203019 | 0 |
| 121.155.7.12 | 2040203020 | 0 |
| 121.155.7.13 | 2040203021 | 0 |
| 121.155.7.14 | 2040203022 | 0 |
| 121.155.7.15 | 2040203023 | 0 |
| 121.155.7.16 | 2040203024 | 0 |
| 121.155.7.17 | 2040203025 | 0 |
| 121.155.7.18 | 2040203026 | 0 |
| 121.155.7.19 | 2040203027 | 0 |
| 121.155.7.20 | 2040203028 | 0 |
| 121.155.7.21 | 2040203029 | 0 |
| 121.155.7.22 | 2040203030 | 0 |
| 121.155.7.23 | 2040203031 | 0 |
| 121.155.7.24 | 2040203032 | 0 |
| 121.155.7.25 | 2040203033 | 0 |
| 121.155.7.26 | 2040203034 | 0 |
| 121.155.7.27 | 2040203035 | 0 |
| 121.155.7.28 | 2040203036 | 0 |
| 121.155.7.29 | 2040203037 | 0 |
| 121.155.7.30 | 2040203038 | 0 |
| 121.155.7.31 | 2040203039 | 0 |
| 121.155.7.32 | 2040203040 | 0 |
| 121.155.7.33 | 2040203041 | 0 |
| 121.155.7.34 | 2040203042 | 0 |
| 121.155.7.35 | 2040203043 | 0 |
| 121.155.7.36 | 2040203044 | 0 |
| 121.155.7.37 | 2040203045 | 0 |
| 121.155.7.38 | 2040203046 | 0 |
| 121.155.7.39 | 2040203047 | 0 |
| 121.155.7.40 | 2040203048 | 0 |
| 121.155.7.41 | 2040203049 | 0 |
| 121.155.7.42 | 2040203050 | 0 |
| 121.155.7.43 | 2040203051 | 0 |
| 121.155.7.44 | 2040203052 | 0 |
| 121.155.7.45 | 2040203053 | 0 |
| 121.155.7.46 | 2040203054 | 0 |
| 121.155.7.47 | 2040203055 | 0 |
| 121.155.7.48 | 2040203056 | 0 |
| 121.155.7.49 | 2040203057 | 0 |
| 121.155.7.50 | 2040203058 | 0 |
| 121.155.7.51 | 2040203059 | 0 |
| 121.155.7.52 | 2040203060 | 0 |
| 121.155.7.53 | 2040203061 | 0 |
| 121.155.7.54 | 2040203062 | 0 |
| 121.155.7.55 | 2040203063 | 0 |
| 121.155.7.56 | 2040203064 | 0 |
| 121.155.7.57 | 2040203065 | 0 |
| 121.155.7.58 | 2040203066 | 0 |
| 121.155.7.59 | 2040203067 | 0 |
| 121.155.7.60 | 2040203068 | 0 |
| 121.155.7.61 | 2040203069 | 0 |
| 121.155.7.62 | 2040203070 | 0 |
| 121.155.7.63 | 2040203071 | 0 |
| 121.155.7.64 | 2040203072 | 0 |
| 121.155.7.65 | 2040203073 | 0 |
| 121.155.7.66 | 2040203074 | 0 |
| 121.155.7.67 | 2040203075 | 0 |
| 121.155.7.68 | 2040203076 | 0 |
| 121.155.7.69 | 2040203077 | 0 |
| 121.155.7.70 | 2040203078 | 0 |
| 121.155.7.71 | 2040203079 | 0 |
| 121.155.7.72 | 2040203080 | 0 |
| 121.155.7.73 | 2040203081 | 0 |
| 121.155.7.74 | 2040203082 | 0 |
| 121.155.7.75 | 2040203083 | 0 |
| 121.155.7.76 | 2040203084 | 0 |
| 121.155.7.77 | 2040203085 | 0 |
| 121.155.7.78 | 2040203086 | 0 |
| 121.155.7.79 | 2040203087 | 0 |
| 121.155.7.80 | 2040203088 | 0 |
| 121.155.7.81 | 2040203089 | 0 |
| 121.155.7.82 | 2040203090 | 0 |
| 121.155.7.83 | 2040203091 | 0 |
| 121.155.7.84 | 2040203092 | 0 |
| 121.155.7.85 | 2040203093 | 0 |