La dirección IP 121.66.77 es proporcionada por LG Dacom Corporation, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.64.0.0/14, IP entre 121.64.0.0 a 121.67.255.255 ). El número de sistema autónomo (ASN) es 3786.
| ASN | 3786 |
| IP que comienzan con | 121.64.0.0 |
| IP que termina con | 121.67.255.255 |
| ASN Nombre | LG Dacom Corporation |
| CDIR | 121.64.0.0/14 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 19/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-19 |
| MaxMind | KR | Corea del Sur | - | Seoul | 37,5111 | 126,9743 | 2017-07-19 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.66.77.0 | 2034388224 | 0 |
| 121.66.77.1 | 2034388225 | 0 |
| 121.66.77.2 | 2034388226 | 0 |
| 121.66.77.3 | 2034388227 | 0 |
| 121.66.77.4 | 2034388228 | 0 |
| 121.66.77.5 | 2034388229 | 0 |
| 121.66.77.6 | 2034388230 | 0 |
| 121.66.77.7 | 2034388231 | 0 |
| 121.66.77.8 | 2034388232 | 0 |
| 121.66.77.9 | 2034388233 | 0 |
| 121.66.77.10 | 2034388234 | 0 |
| 121.66.77.11 | 2034388235 | 0 |
| 121.66.77.12 | 2034388236 | 0 |
| 121.66.77.13 | 2034388237 | 0 |
| 121.66.77.14 | 2034388238 | 0 |
| 121.66.77.15 | 2034388239 | 0 |
| 121.66.77.16 | 2034388240 | 0 |
| 121.66.77.17 | 2034388241 | 0 |
| 121.66.77.18 | 2034388242 | 0 |
| 121.66.77.19 | 2034388243 | 0 |
| 121.66.77.20 | 2034388244 | 0 |
| 121.66.77.21 | 2034388245 | 0 |
| 121.66.77.22 | 2034388246 | 0 |
| 121.66.77.23 | 2034388247 | 0 |
| 121.66.77.24 | 2034388248 | 0 |
| 121.66.77.25 | 2034388249 | 0 |
| 121.66.77.26 | 2034388250 | 0 |
| 121.66.77.27 | 2034388251 | 0 |
| 121.66.77.28 | 2034388252 | 0 |
| 121.66.77.29 | 2034388253 | 0 |
| 121.66.77.30 | 2034388254 | 0 |
| 121.66.77.31 | 2034388255 | 0 |
| 121.66.77.32 | 2034388256 | 0 |
| 121.66.77.33 | 2034388257 | 0 |
| 121.66.77.34 | 2034388258 | 0 |
| 121.66.77.35 | 2034388259 | 0 |
| 121.66.77.36 | 2034388260 | 0 |
| 121.66.77.37 | 2034388261 | 0 |
| 121.66.77.38 | 2034388262 | 0 |
| 121.66.77.39 | 2034388263 | 0 |
| 121.66.77.40 | 2034388264 | 0 |
| 121.66.77.41 | 2034388265 | 0 |
| 121.66.77.42 | 2034388266 | 0 |
| 121.66.77.43 | 2034388267 | 0 |
| 121.66.77.44 | 2034388268 | 0 |
| 121.66.77.45 | 2034388269 | 0 |
| 121.66.77.46 | 2034388270 | 0 |
| 121.66.77.47 | 2034388271 | 0 |
| 121.66.77.48 | 2034388272 | 0 |
| 121.66.77.49 | 2034388273 | 0 |
| 121.66.77.50 | 2034388274 | 0 |
| 121.66.77.51 | 2034388275 | 0 |
| 121.66.77.52 | 2034388276 | 0 |
| 121.66.77.53 | 2034388277 | 0 |
| 121.66.77.54 | 2034388278 | 0 |
| 121.66.77.55 | 2034388279 | 0 |
| 121.66.77.56 | 2034388280 | 0 |
| 121.66.77.57 | 2034388281 | 0 |
| 121.66.77.58 | 2034388282 | 0 |
| 121.66.77.59 | 2034388283 | 0 |
| 121.66.77.60 | 2034388284 | 0 |
| 121.66.77.61 | 2034388285 | 0 |
| 121.66.77.62 | 2034388286 | 0 |
| 121.66.77.63 | 2034388287 | 0 |
| 121.66.77.64 | 2034388288 | 0 |
| 121.66.77.65 | 2034388289 | 0 |
| 121.66.77.66 | 2034388290 | 0 |
| 121.66.77.67 | 2034388291 | 0 |
| 121.66.77.68 | 2034388292 | 0 |
| 121.66.77.69 | 2034388293 | 0 |
| 121.66.77.70 | 2034388294 | 0 |
| 121.66.77.71 | 2034388295 | 0 |
| 121.66.77.72 | 2034388296 | 0 |
| 121.66.77.73 | 2034388297 | 0 |
| 121.66.77.74 | 2034388298 | 0 |
| 121.66.77.75 | 2034388299 | 0 |
| 121.66.77.76 | 2034388300 | 0 |
| 121.66.77.77 | 2034388301 | 0 |
| 121.66.77.78 | 2034388302 | 0 |
| 121.66.77.79 | 2034388303 | 0 |
| 121.66.77.80 | 2034388304 | 0 |
| 121.66.77.81 | 2034388305 | 0 |
| 121.66.77.82 | 2034388306 | 0 |
| 121.66.77.83 | 2034388307 | 0 |
| 121.66.77.84 | 2034388308 | 0 |
| 121.66.77.85 | 2034388309 | 0 |