Les adresses IP débutant par 211.51.99 sont fournies par Korea Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 211.51.0.0/16, le bloc IP comprant les adresses de 211.51.0.0 à 211.51.255.255). Le numéro de système autonome (ASN) est 4766.
| ASN | 4766 |
| IP commençant par | 211.51.0.0 |
| IP se terminant par | 211.51.255.255 |
| Nom ASN | Korea Telecom |
| CDIR | 211.51.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 16/08/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Corée du Sud | - | Tsche-mul-p-ho | 37,4536 | 126,7317 | 2018-08-16 |
| MaxMind | KR | Corée du Sud | - | Paju | 37,7611 | 126,775 | 2018-08-16 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 211.51.99.0 | 3543360256 | 0 |
| 211.51.99.1 | 3543360257 | 0 |
| 211.51.99.2 | 3543360258 | 0 |
| 211.51.99.3 | 3543360259 | 0 |
| 211.51.99.4 | 3543360260 | 0 |
| 211.51.99.5 | 3543360261 | 0 |
| 211.51.99.6 | 3543360262 | 0 |
| 211.51.99.7 | 3543360263 | 0 |
| 211.51.99.8 | 3543360264 | 0 |
| 211.51.99.9 | 3543360265 | 0 |
| 211.51.99.10 | 3543360266 | 0 |
| 211.51.99.11 | 3543360267 | 0 |
| 211.51.99.12 | 3543360268 | 0 |
| 211.51.99.13 | 3543360269 | 0 |
| 211.51.99.14 | 3543360270 | 0 |
| 211.51.99.15 | 3543360271 | 0 |
| 211.51.99.16 | 3543360272 | 0 |
| 211.51.99.17 | 3543360273 | 0 |
| 211.51.99.18 | 3543360274 | 0 |
| 211.51.99.19 | 3543360275 | 0 |
| 211.51.99.20 | 3543360276 | 0 |
| 211.51.99.21 | 3543360277 | 0 |
| 211.51.99.22 | 3543360278 | 0 |
| 211.51.99.23 | 3543360279 | 0 |
| 211.51.99.24 | 3543360280 | 0 |
| 211.51.99.25 | 3543360281 | 0 |
| 211.51.99.26 | 3543360282 | 0 |
| 211.51.99.27 | 3543360283 | 0 |
| 211.51.99.28 | 3543360284 | 0 |
| 211.51.99.29 | 3543360285 | 0 |
| 211.51.99.30 | 3543360286 | 0 |
| 211.51.99.31 | 3543360287 | 0 |
| 211.51.99.32 | 3543360288 | 0 |
| 211.51.99.33 | 3543360289 | 0 |
| 211.51.99.34 | 3543360290 | 0 |
| 211.51.99.35 | 3543360291 | 0 |
| 211.51.99.36 | 3543360292 | 0 |
| 211.51.99.37 | 3543360293 | 0 |
| 211.51.99.38 | 3543360294 | 0 |
| 211.51.99.39 | 3543360295 | 0 |
| 211.51.99.40 | 3543360296 | 0 |
| 211.51.99.41 | 3543360297 | 0 |
| 211.51.99.42 | 3543360298 | 0 |
| 211.51.99.43 | 3543360299 | 0 |
| 211.51.99.44 | 3543360300 | 0 |
| 211.51.99.45 | 3543360301 | 0 |
| 211.51.99.46 | 3543360302 | 0 |
| 211.51.99.47 | 3543360303 | 0 |
| 211.51.99.48 | 3543360304 | 0 |
| 211.51.99.49 | 3543360305 | 0 |
| 211.51.99.50 | 3543360306 | 0 |
| 211.51.99.51 | 3543360307 | 0 |
| 211.51.99.52 | 3543360308 | 0 |
| 211.51.99.53 | 3543360309 | 0 |
| 211.51.99.54 | 3543360310 | 0 |
| 211.51.99.55 | 3543360311 | 0 |
| 211.51.99.56 | 3543360312 | 0 |
| 211.51.99.57 | 3543360313 | 0 |
| 211.51.99.58 | 3543360314 | 0 |
| 211.51.99.59 | 3543360315 | 0 |
| 211.51.99.60 | 3543360316 | 0 |
| 211.51.99.61 | 3543360317 | 0 |
| 211.51.99.62 | 3543360318 | 0 |
| 211.51.99.63 | 3543360319 | 0 |
| 211.51.99.64 | 3543360320 | 0 |
| 211.51.99.65 | 3543360321 | 0 |
| 211.51.99.66 | 3543360322 | 0 |
| 211.51.99.67 | 3543360323 | 0 |
| 211.51.99.68 | 3543360324 | 0 |
| 211.51.99.69 | 3543360325 | 0 |
| 211.51.99.70 | 3543360326 | 0 |
| 211.51.99.71 | 3543360327 | 0 |
| 211.51.99.72 | 3543360328 | 0 |
| 211.51.99.73 | 3543360329 | 0 |
| 211.51.99.74 | 3543360330 | 0 |
| 211.51.99.75 | 3543360331 | 0 |
| 211.51.99.76 | 3543360332 | 0 |
| 211.51.99.77 | 3543360333 | 0 |
| 211.51.99.78 | 3543360334 | 0 |
| 211.51.99.79 | 3543360335 | 0 |
| 211.51.99.80 | 3543360336 | 0 |
| 211.51.99.81 | 3543360337 | 0 |
| 211.51.99.82 | 3543360338 | 0 |
| 211.51.99.83 | 3543360339 | 0 |
| 211.51.99.84 | 3543360340 | 0 |
| 211.51.99.85 | 3543360341 | 0 |