Les adresses IP débutant par 203.231.6 sont fournies par Sejong Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.231.0.0/16, le bloc IP comprant les adresses de 203.231.0.0 à 203.231.255.255). Le numéro de système autonome (ASN) est 9848.
| ASN | 9848 |
| IP commençant par | 203.231.0.0 |
| IP se terminant par | 203.231.255.255 |
| Nom ASN | Sejong Telecom |
| CDIR | 203.231.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-07-03 |
| MaxMind | KR | Corée du Sud | - | - | 37,5112 | 126,9741 | 2017-07-03 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.231.6.0 | 3420915200 | 0 |
| 203.231.6.1 | 3420915201 | 0 |
| 203.231.6.2 | 3420915202 | 0 |
| 203.231.6.3 | 3420915203 | 0 |
| 203.231.6.4 | 3420915204 | 0 |
| 203.231.6.5 | 3420915205 | 0 |
| 203.231.6.6 | 3420915206 | 0 |
| 203.231.6.7 | 3420915207 | 0 |
| 203.231.6.8 | 3420915208 | 0 |
| 203.231.6.9 | 3420915209 | 0 |
| 203.231.6.10 | 3420915210 | 0 |
| 203.231.6.11 | 3420915211 | 0 |
| 203.231.6.12 | 3420915212 | 0 |
| 203.231.6.13 | 3420915213 | 0 |
| 203.231.6.14 | 3420915214 | 0 |
| 203.231.6.15 | 3420915215 | 0 |
| 203.231.6.16 | 3420915216 | 0 |
| 203.231.6.17 | 3420915217 | 0 |
| 203.231.6.18 | 3420915218 | 0 |
| 203.231.6.19 | 3420915219 | 0 |
| 203.231.6.20 | 3420915220 | 0 |
| 203.231.6.21 | 3420915221 | 0 |
| 203.231.6.22 | 3420915222 | 0 |
| 203.231.6.23 | 3420915223 | 0 |
| 203.231.6.24 | 3420915224 | 0 |
| 203.231.6.25 | 3420915225 | 0 |
| 203.231.6.26 | 3420915226 | 0 |
| 203.231.6.27 | 3420915227 | 0 |
| 203.231.6.28 | 3420915228 | 0 |
| 203.231.6.29 | 3420915229 | 0 |
| 203.231.6.30 | 3420915230 | 0 |
| 203.231.6.31 | 3420915231 | 0 |
| 203.231.6.32 | 3420915232 | 0 |
| 203.231.6.33 | 3420915233 | 0 |
| 203.231.6.34 | 3420915234 | 0 |
| 203.231.6.35 | 3420915235 | 0 |
| 203.231.6.36 | 3420915236 | 0 |
| 203.231.6.37 | 3420915237 | 0 |
| 203.231.6.38 | 3420915238 | 0 |
| 203.231.6.39 | 3420915239 | 0 |
| 203.231.6.40 | 3420915240 | 0 |
| 203.231.6.41 | 3420915241 | 0 |
| 203.231.6.42 | 3420915242 | 0 |
| 203.231.6.43 | 3420915243 | 0 |
| 203.231.6.44 | 3420915244 | 0 |
| 203.231.6.45 | 3420915245 | 0 |
| 203.231.6.46 | 3420915246 | 0 |
| 203.231.6.47 | 3420915247 | 0 |
| 203.231.6.48 | 3420915248 | 0 |
| 203.231.6.49 | 3420915249 | 0 |
| 203.231.6.50 | 3420915250 | 0 |
| 203.231.6.51 | 3420915251 | 0 |
| 203.231.6.52 | 3420915252 | 0 |
| 203.231.6.53 | 3420915253 | 0 |
| 203.231.6.54 | 3420915254 | 0 |
| 203.231.6.55 | 3420915255 | 0 |
| 203.231.6.56 | 3420915256 | 0 |
| 203.231.6.57 | 3420915257 | 0 |
| 203.231.6.58 | 3420915258 | 0 |
| 203.231.6.59 | 3420915259 | 0 |
| 203.231.6.60 | 3420915260 | 0 |
| 203.231.6.61 | 3420915261 | 0 |
| 203.231.6.62 | 3420915262 | 0 |
| 203.231.6.63 | 3420915263 | 0 |
| 203.231.6.64 | 3420915264 | 0 |
| 203.231.6.65 | 3420915265 | 0 |
| 203.231.6.66 | 3420915266 | 0 |
| 203.231.6.67 | 3420915267 | 0 |
| 203.231.6.68 | 3420915268 | 0 |
| 203.231.6.69 | 3420915269 | 0 |
| 203.231.6.70 | 3420915270 | 0 |
| 203.231.6.71 | 3420915271 | 0 |
| 203.231.6.72 | 3420915272 | 0 |
| 203.231.6.73 | 3420915273 | 0 |
| 203.231.6.74 | 3420915274 | 0 |
| 203.231.6.75 | 3420915275 | 0 |
| 203.231.6.76 | 3420915276 | 0 |
| 203.231.6.77 | 3420915277 | 0 |
| 203.231.6.78 | 3420915278 | 0 |
| 203.231.6.79 | 3420915279 | 0 |
| 203.231.6.80 | 3420915280 | 0 |
| 203.231.6.81 | 3420915281 | 0 |
| 203.231.6.82 | 3420915282 | 0 |
| 203.231.6.83 | 3420915283 | 0 |
| 203.231.6.84 | 3420915284 | 0 |
| 203.231.6.85 | 3420915285 | 0 |