The IP address 121.147.1 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 | 18/04/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Seoul | 37.5683 | 126.9778 | 2018-04-18 |
| MaxMind | KR | South Korea | - | Gwangju | 35.1547 | 126.9156 | 2018-04-18 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.147.1.0 | 2039677184 | 0 |
| 121.147.1.1 | 2039677185 | 0 |
| 121.147.1.2 | 2039677186 | 0 |
| 121.147.1.3 | 2039677187 | 0 |
| 121.147.1.4 | 2039677188 | 0 |
| 121.147.1.5 | 2039677189 | 0 |
| 121.147.1.6 | 2039677190 | 0 |
| 121.147.1.7 | 2039677191 | 0 |
| 121.147.1.8 | 2039677192 | 0 |
| 121.147.1.9 | 2039677193 | 0 |
| 121.147.1.10 | 2039677194 | 0 |
| 121.147.1.11 | 2039677195 | 0 |
| 121.147.1.12 | 2039677196 | 0 |
| 121.147.1.13 | 2039677197 | 0 |
| 121.147.1.14 | 2039677198 | 0 |
| 121.147.1.15 | 2039677199 | 0 |
| 121.147.1.16 | 2039677200 | 0 |
| 121.147.1.17 | 2039677201 | 0 |
| 121.147.1.18 | 2039677202 | 0 |
| 121.147.1.19 | 2039677203 | 0 |
| 121.147.1.20 | 2039677204 | 0 |
| 121.147.1.21 | 2039677205 | 0 |
| 121.147.1.22 | 2039677206 | 0 |
| 121.147.1.23 | 2039677207 | 0 |
| 121.147.1.24 | 2039677208 | 0 |
| 121.147.1.25 | 2039677209 | 0 |
| 121.147.1.26 | 2039677210 | 0 |
| 121.147.1.27 | 2039677211 | 0 |
| 121.147.1.28 | 2039677212 | 0 |
| 121.147.1.29 | 2039677213 | 0 |
| 121.147.1.30 | 2039677214 | 0 |
| 121.147.1.31 | 2039677215 | 0 |
| 121.147.1.32 | 2039677216 | 0 |
| 121.147.1.33 | 2039677217 | 0 |
| 121.147.1.34 | 2039677218 | 0 |
| 121.147.1.35 | 2039677219 | 0 |
| 121.147.1.36 | 2039677220 | 0 |
| 121.147.1.37 | 2039677221 | 0 |
| 121.147.1.38 | 2039677222 | 0 |
| 121.147.1.39 | 2039677223 | 0 |
| 121.147.1.40 | 2039677224 | 0 |
| 121.147.1.41 | 2039677225 | 0 |
| 121.147.1.42 | 2039677226 | 0 |
| 121.147.1.43 | 2039677227 | 0 |
| 121.147.1.44 | 2039677228 | 0 |
| 121.147.1.45 | 2039677229 | 0 |
| 121.147.1.46 | 2039677230 | 0 |
| 121.147.1.47 | 2039677231 | 0 |
| 121.147.1.48 | 2039677232 | 0 |
| 121.147.1.49 | 2039677233 | 0 |
| 121.147.1.50 | 2039677234 | 0 |
| 121.147.1.51 | 2039677235 | 0 |
| 121.147.1.52 | 2039677236 | 0 |
| 121.147.1.53 | 2039677237 | 0 |
| 121.147.1.54 | 2039677238 | 0 |
| 121.147.1.55 | 2039677239 | 0 |
| 121.147.1.56 | 2039677240 | 0 |
| 121.147.1.57 | 2039677241 | 0 |
| 121.147.1.58 | 2039677242 | 0 |
| 121.147.1.59 | 2039677243 | 0 |
| 121.147.1.60 | 2039677244 | 0 |
| 121.147.1.61 | 2039677245 | 0 |
| 121.147.1.62 | 2039677246 | 0 |
| 121.147.1.63 | 2039677247 | 0 |
| 121.147.1.64 | 2039677248 | 0 |
| 121.147.1.65 | 2039677249 | 0 |
| 121.147.1.66 | 2039677250 | 0 |
| 121.147.1.67 | 2039677251 | 0 |
| 121.147.1.68 | 2039677252 | 0 |
| 121.147.1.69 | 2039677253 | 0 |
| 121.147.1.70 | 2039677254 | 0 |
| 121.147.1.71 | 2039677255 | 0 |
| 121.147.1.72 | 2039677256 | 0 |
| 121.147.1.73 | 2039677257 | 0 |
| 121.147.1.74 | 2039677258 | 0 |
| 121.147.1.75 | 2039677259 | 0 |
| 121.147.1.76 | 2039677260 | 0 |
| 121.147.1.77 | 2039677261 | 0 |
| 121.147.1.78 | 2039677262 | 0 |
| 121.147.1.79 | 2039677263 | 0 |
| 121.147.1.80 | 2039677264 | 0 |
| 121.147.1.81 | 2039677265 | 0 |
| 121.147.1.82 | 2039677266 | 0 |
| 121.147.1.83 | 2039677267 | 0 |
| 121.147.1.84 | 2039677268 | 0 |
| 121.147.1.85 | 2039677269 | 0 |