The IP address 121.148.3 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 | 01/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Kwangju | 35.1547 | 126.9156 | 2019-04-30 |
| MaxMind | KR | South Korea | - | Gwangju | 35.1547 | 126.9156 | 2019-04-30 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.148.3.0 | 2039743232 | 0 |
| 121.148.3.1 | 2039743233 | 0 |
| 121.148.3.2 | 2039743234 | 0 |
| 121.148.3.3 | 2039743235 | 0 |
| 121.148.3.4 | 2039743236 | 0 |
| 121.148.3.5 | 2039743237 | 0 |
| 121.148.3.6 | 2039743238 | 0 |
| 121.148.3.7 | 2039743239 | 0 |
| 121.148.3.8 | 2039743240 | 0 |
| 121.148.3.9 | 2039743241 | 0 |
| 121.148.3.10 | 2039743242 | 0 |
| 121.148.3.11 | 2039743243 | 0 |
| 121.148.3.12 | 2039743244 | 0 |
| 121.148.3.13 | 2039743245 | 0 |
| 121.148.3.14 | 2039743246 | 0 |
| 121.148.3.15 | 2039743247 | 0 |
| 121.148.3.16 | 2039743248 | 0 |
| 121.148.3.17 | 2039743249 | 0 |
| 121.148.3.18 | 2039743250 | 0 |
| 121.148.3.19 | 2039743251 | 0 |
| 121.148.3.20 | 2039743252 | 0 |
| 121.148.3.21 | 2039743253 | 0 |
| 121.148.3.22 | 2039743254 | 0 |
| 121.148.3.23 | 2039743255 | 0 |
| 121.148.3.24 | 2039743256 | 0 |
| 121.148.3.25 | 2039743257 | 0 |
| 121.148.3.26 | 2039743258 | 0 |
| 121.148.3.27 | 2039743259 | 0 |
| 121.148.3.28 | 2039743260 | 0 |
| 121.148.3.29 | 2039743261 | 0 |
| 121.148.3.30 | 2039743262 | 0 |
| 121.148.3.31 | 2039743263 | 0 |
| 121.148.3.32 | 2039743264 | 0 |
| 121.148.3.33 | 2039743265 | 0 |
| 121.148.3.34 | 2039743266 | 0 |
| 121.148.3.35 | 2039743267 | 0 |
| 121.148.3.36 | 2039743268 | 0 |
| 121.148.3.37 | 2039743269 | 0 |
| 121.148.3.38 | 2039743270 | 0 |
| 121.148.3.39 | 2039743271 | 0 |
| 121.148.3.40 | 2039743272 | 0 |
| 121.148.3.41 | 2039743273 | 0 |
| 121.148.3.42 | 2039743274 | 0 |
| 121.148.3.43 | 2039743275 | 0 |
| 121.148.3.44 | 2039743276 | 0 |
| 121.148.3.45 | 2039743277 | 0 |
| 121.148.3.46 | 2039743278 | 0 |
| 121.148.3.47 | 2039743279 | 0 |
| 121.148.3.48 | 2039743280 | 0 |
| 121.148.3.49 | 2039743281 | 0 |
| 121.148.3.50 | 2039743282 | 0 |
| 121.148.3.51 | 2039743283 | 0 |
| 121.148.3.52 | 2039743284 | 0 |
| 121.148.3.53 | 2039743285 | 0 |
| 121.148.3.54 | 2039743286 | 0 |
| 121.148.3.55 | 2039743287 | 0 |
| 121.148.3.56 | 2039743288 | 0 |
| 121.148.3.57 | 2039743289 | 0 |
| 121.148.3.58 | 2039743290 | 0 |
| 121.148.3.59 | 2039743291 | 0 |
| 121.148.3.60 | 2039743292 | 0 |
| 121.148.3.61 | 2039743293 | 0 |
| 121.148.3.62 | 2039743294 | 0 |
| 121.148.3.63 | 2039743295 | 0 |
| 121.148.3.64 | 2039743296 | 0 |
| 121.148.3.65 | 2039743297 | 0 |
| 121.148.3.66 | 2039743298 | 0 |
| 121.148.3.67 | 2039743299 | 0 |
| 121.148.3.68 | 2039743300 | 0 |
| 121.148.3.69 | 2039743301 | 0 |
| 121.148.3.70 | 2039743302 | 0 |
| 121.148.3.71 | 2039743303 | 0 |
| 121.148.3.72 | 2039743304 | 0 |
| 121.148.3.73 | 2039743305 | 0 |
| 121.148.3.74 | 2039743306 | 0 |
| 121.148.3.75 | 2039743307 | 0 |
| 121.148.3.76 | 2039743308 | 0 |
| 121.148.3.77 | 2039743309 | 0 |
| 121.148.3.78 | 2039743310 | 0 |
| 121.148.3.79 | 2039743311 | 0 |
| 121.148.3.80 | 2039743312 | 0 |
| 121.148.3.81 | 2039743313 | 0 |
| 121.148.3.82 | 2039743314 | 0 |
| 121.148.3.83 | 2039743315 | 0 |
| 121.148.3.84 | 2039743316 | 0 |
| 121.148.3.85 | 2039743317 | 0 |