Les adresses IP débutant par 27.78.49 sont fournies par Viettel Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 27.78.24.0/21, le bloc IP comprant les adresses de 27.78.24.0 à 27.78.31.255). Le numéro de système autonome (ASN) est 7552.
| ASN | 7552 |
| IP commençant par | 27.78.24.0 |
| IP se terminant par | 27.78.31.255 |
| Nom ASN | Viettel Corporation |
| CDIR | 27.78.24.0/21 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 06/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | VN | Vietnam | - | Uyen Hung | 11,0842 | 106,7883 | 2017-07-05 |
| MaxMind | VN | Vietnam | - | Hanoï | 21,0333 | 105,85 | 2017-07-05 |
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 27.78.49.0 | 458109184 | 0 |
| 27.78.49.1 | 458109185 | 0 |
| 27.78.49.2 | 458109186 | 0 |
| 27.78.49.3 | 458109187 | 0 |
| 27.78.49.4 | 458109188 | 0 |
| 27.78.49.5 | 458109189 | 0 |
| 27.78.49.6 | 458109190 | 0 |
| 27.78.49.7 | 458109191 | 0 |
| 27.78.49.8 | 458109192 | 0 |
| 27.78.49.9 | 458109193 | 0 |
| 27.78.49.10 | 458109194 | 0 |
| 27.78.49.11 | 458109195 | 0 |
| 27.78.49.12 | 458109196 | 0 |
| 27.78.49.13 | 458109197 | 0 |
| 27.78.49.14 | 458109198 | 0 |
| 27.78.49.15 | 458109199 | 0 |
| 27.78.49.16 | 458109200 | 0 |
| 27.78.49.17 | 458109201 | 0 |
| 27.78.49.18 | 458109202 | 0 |
| 27.78.49.19 | 458109203 | 0 |
| 27.78.49.20 | 458109204 | 0 |
| 27.78.49.21 | 458109205 | 0 |
| 27.78.49.22 | 458109206 | 0 |
| 27.78.49.23 | 458109207 | 0 |
| 27.78.49.24 | 458109208 | 0 |
| 27.78.49.25 | 458109209 | 0 |
| 27.78.49.26 | 458109210 | 0 |
| 27.78.49.27 | 458109211 | 0 |
| 27.78.49.28 | 458109212 | 0 |
| 27.78.49.29 | 458109213 | 0 |
| 27.78.49.30 | 458109214 | 0 |
| 27.78.49.31 | 458109215 | 0 |
| 27.78.49.32 | 458109216 | 0 |
| 27.78.49.33 | 458109217 | 0 |
| 27.78.49.34 | 458109218 | 0 |
| 27.78.49.35 | 458109219 | 0 |
| 27.78.49.36 | 458109220 | 0 |
| 27.78.49.37 | 458109221 | 0 |
| 27.78.49.38 | 458109222 | 0 |
| 27.78.49.39 | 458109223 | 0 |
| 27.78.49.40 | 458109224 | 0 |
| 27.78.49.41 | 458109225 | 0 |
| 27.78.49.42 | 458109226 | 0 |
| 27.78.49.43 | 458109227 | 0 |
| 27.78.49.44 | 458109228 | 0 |
| 27.78.49.45 | 458109229 | 0 |
| 27.78.49.46 | 458109230 | 0 |
| 27.78.49.47 | 458109231 | 0 |
| 27.78.49.48 | 458109232 | 0 |
| 27.78.49.49 | 458109233 | 0 |
| 27.78.49.50 | 458109234 | 0 |
| 27.78.49.51 | 458109235 | 0 |
| 27.78.49.52 | 458109236 | 0 |
| 27.78.49.53 | 458109237 | 0 |
| 27.78.49.54 | 458109238 | 0 |
| 27.78.49.55 | 458109239 | 0 |
| 27.78.49.56 | 458109240 | 0 |
| 27.78.49.57 | 458109241 | 0 |
| 27.78.49.58 | 458109242 | 0 |
| 27.78.49.59 | 458109243 | 0 |
| 27.78.49.60 | 458109244 | 0 |
| 27.78.49.61 | 458109245 | 0 |
| 27.78.49.62 | 458109246 | 0 |
| 27.78.49.63 | 458109247 | 0 |
| 27.78.49.64 | 458109248 | 0 |
| 27.78.49.65 | 458109249 | 0 |
| 27.78.49.66 | 458109250 | 0 |
| 27.78.49.67 | 458109251 | 0 |
| 27.78.49.68 | 458109252 | 0 |
| 27.78.49.69 | 458109253 | 0 |
| 27.78.49.70 | 458109254 | 0 |
| 27.78.49.71 | 458109255 | 0 |
| 27.78.49.72 | 458109256 | 0 |
| 27.78.49.73 | 458109257 | 0 |
| 27.78.49.74 | 458109258 | 0 |
| 27.78.49.75 | 458109259 | 0 |
| 27.78.49.76 | 458109260 | 0 |
| 27.78.49.77 | 458109261 | 0 |
| 27.78.49.78 | 458109262 | 0 |
| 27.78.49.79 | 458109263 | 0 |
| 27.78.49.80 | 458109264 | 0 |
| 27.78.49.81 | 458109265 | 0 |
| 27.78.49.82 | 458109266 | 0 |
| 27.78.49.83 | 458109267 | 0 |
| 27.78.49.84 | 458109268 | 0 |
| 27.78.49.85 | 458109269 | 0 |