Les adresses IP débutant par 220.78.19 sont fournies par Korea Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 220.72.0.0/13, le bloc IP comprant les adresses de 220.72.0.0 à 220.79.255.255). Le numéro de système autonome (ASN) est 4766.
| ASN | 4766 |
| IP commençant par | 220.72.0.0 |
| IP se terminant par | 220.79.255.255 |
| Nom ASN | Korea Telecom |
| CDIR | 220.72.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 15/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-15 |
| MaxMind | KR | Corée du Sud | - | Seongnam-si | 37,4386 | 127,1378 | 2017-08-15 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 220.78.19.0 | 3696104192 | 0 |
| 220.78.19.1 | 3696104193 | 0 |
| 220.78.19.2 | 3696104194 | 0 |
| 220.78.19.3 | 3696104195 | 0 |
| 220.78.19.4 | 3696104196 | 0 |
| 220.78.19.5 | 3696104197 | 0 |
| 220.78.19.6 | 3696104198 | 0 |
| 220.78.19.7 | 3696104199 | 0 |
| 220.78.19.8 | 3696104200 | 0 |
| 220.78.19.9 | 3696104201 | 0 |
| 220.78.19.10 | 3696104202 | 0 |
| 220.78.19.11 | 3696104203 | 0 |
| 220.78.19.12 | 3696104204 | 0 |
| 220.78.19.13 | 3696104205 | 0 |
| 220.78.19.14 | 3696104206 | 0 |
| 220.78.19.15 | 3696104207 | 0 |
| 220.78.19.16 | 3696104208 | 0 |
| 220.78.19.17 | 3696104209 | 0 |
| 220.78.19.18 | 3696104210 | 0 |
| 220.78.19.19 | 3696104211 | 0 |
| 220.78.19.20 | 3696104212 | 0 |
| 220.78.19.21 | 3696104213 | 0 |
| 220.78.19.22 | 3696104214 | 0 |
| 220.78.19.23 | 3696104215 | 0 |
| 220.78.19.24 | 3696104216 | 0 |
| 220.78.19.25 | 3696104217 | 0 |
| 220.78.19.26 | 3696104218 | 0 |
| 220.78.19.27 | 3696104219 | 0 |
| 220.78.19.28 | 3696104220 | 0 |
| 220.78.19.29 | 3696104221 | 0 |
| 220.78.19.30 | 3696104222 | 0 |
| 220.78.19.31 | 3696104223 | 0 |
| 220.78.19.32 | 3696104224 | 0 |
| 220.78.19.33 | 3696104225 | 0 |
| 220.78.19.34 | 3696104226 | 0 |
| 220.78.19.35 | 3696104227 | 0 |
| 220.78.19.36 | 3696104228 | 0 |
| 220.78.19.37 | 3696104229 | 0 |
| 220.78.19.38 | 3696104230 | 0 |
| 220.78.19.39 | 3696104231 | 0 |
| 220.78.19.40 | 3696104232 | 0 |
| 220.78.19.41 | 3696104233 | 0 |
| 220.78.19.42 | 3696104234 | 0 |
| 220.78.19.43 | 3696104235 | 0 |
| 220.78.19.44 | 3696104236 | 0 |
| 220.78.19.45 | 3696104237 | 0 |
| 220.78.19.46 | 3696104238 | 0 |
| 220.78.19.47 | 3696104239 | 0 |
| 220.78.19.48 | 3696104240 | 0 |
| 220.78.19.49 | 3696104241 | 0 |
| 220.78.19.50 | 3696104242 | 0 |
| 220.78.19.51 | 3696104243 | 0 |
| 220.78.19.52 | 3696104244 | 0 |
| 220.78.19.53 | 3696104245 | 0 |
| 220.78.19.54 | 3696104246 | 0 |
| 220.78.19.55 | 3696104247 | 0 |
| 220.78.19.56 | 3696104248 | 0 |
| 220.78.19.57 | 3696104249 | 0 |
| 220.78.19.58 | 3696104250 | 0 |
| 220.78.19.59 | 3696104251 | 0 |
| 220.78.19.60 | 3696104252 | 0 |
| 220.78.19.61 | 3696104253 | 0 |
| 220.78.19.62 | 3696104254 | 0 |
| 220.78.19.63 | 3696104255 | 0 |
| 220.78.19.64 | 3696104256 | 0 |
| 220.78.19.65 | 3696104257 | 0 |
| 220.78.19.66 | 3696104258 | 0 |
| 220.78.19.67 | 3696104259 | 0 |
| 220.78.19.68 | 3696104260 | 0 |
| 220.78.19.69 | 3696104261 | 0 |
| 220.78.19.70 | 3696104262 | 0 |
| 220.78.19.71 | 3696104263 | 0 |
| 220.78.19.72 | 3696104264 | 0 |
| 220.78.19.73 | 3696104265 | 0 |
| 220.78.19.74 | 3696104266 | 0 |
| 220.78.19.75 | 3696104267 | 0 |
| 220.78.19.76 | 3696104268 | 0 |
| 220.78.19.77 | 3696104269 | 0 |
| 220.78.19.78 | 3696104270 | 0 |
| 220.78.19.79 | 3696104271 | 0 |
| 220.78.19.80 | 3696104272 | 0 |
| 220.78.19.81 | 3696104273 | 0 |
| 220.78.19.82 | 3696104274 | 0 |
| 220.78.19.83 | 3696104275 | 0 |
| 220.78.19.84 | 3696104276 | 0 |
| 220.78.19.85 | 3696104277 | 0 |