Les adresses IP débutant par 171.231.2 sont fournies par Viettel Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 171.224.0.0/11, le bloc IP comprant les adresses de 171.224.0.0 à 171.255.255.255). Le numéro de système autonome (ASN) est 7552.
| ASN | 7552 |
| IP commençant par | 171.224.0.0 |
| IP se terminant par | 171.255.255.255 |
| Nom ASN | Viettel Corporation |
| CDIR | 171.224.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 23/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | VN | Vietnam | - | Pleiku | 13,9833 | 108 | 2017-09-23 |
| MaxMind | VN | Vietnam | - | Ho Chi Minh City | 10,8142 | 106,6438 | 2017-09-23 |
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 171.231.2.0 | 2884043264 | 0 |
| 171.231.2.1 | 2884043265 | 0 |
| 171.231.2.2 | 2884043266 | 0 |
| 171.231.2.3 | 2884043267 | 0 |
| 171.231.2.4 | 2884043268 | 0 |
| 171.231.2.5 | 2884043269 | 0 |
| 171.231.2.6 | 2884043270 | 0 |
| 171.231.2.7 | 2884043271 | 0 |
| 171.231.2.8 | 2884043272 | 0 |
| 171.231.2.9 | 2884043273 | 0 |
| 171.231.2.10 | 2884043274 | 0 |
| 171.231.2.11 | 2884043275 | 0 |
| 171.231.2.12 | 2884043276 | 0 |
| 171.231.2.13 | 2884043277 | 0 |
| 171.231.2.14 | 2884043278 | 0 |
| 171.231.2.15 | 2884043279 | 0 |
| 171.231.2.16 | 2884043280 | 0 |
| 171.231.2.17 | 2884043281 | 0 |
| 171.231.2.18 | 2884043282 | 0 |
| 171.231.2.19 | 2884043283 | 0 |
| 171.231.2.20 | 2884043284 | 0 |
| 171.231.2.21 | 2884043285 | 0 |
| 171.231.2.22 | 2884043286 | 0 |
| 171.231.2.23 | 2884043287 | 0 |
| 171.231.2.24 | 2884043288 | 0 |
| 171.231.2.25 | 2884043289 | 0 |
| 171.231.2.26 | 2884043290 | 0 |
| 171.231.2.27 | 2884043291 | 0 |
| 171.231.2.28 | 2884043292 | 0 |
| 171.231.2.29 | 2884043293 | 0 |
| 171.231.2.30 | 2884043294 | 0 |
| 171.231.2.31 | 2884043295 | 0 |
| 171.231.2.32 | 2884043296 | 0 |
| 171.231.2.33 | 2884043297 | 0 |
| 171.231.2.34 | 2884043298 | 0 |
| 171.231.2.35 | 2884043299 | 0 |
| 171.231.2.36 | 2884043300 | 0 |
| 171.231.2.37 | 2884043301 | 0 |
| 171.231.2.38 | 2884043302 | 0 |
| 171.231.2.39 | 2884043303 | 0 |
| 171.231.2.40 | 2884043304 | 0 |
| 171.231.2.41 | 2884043305 | 0 |
| 171.231.2.42 | 2884043306 | 0 |
| 171.231.2.43 | 2884043307 | 0 |
| 171.231.2.44 | 2884043308 | 0 |
| 171.231.2.45 | 2884043309 | 0 |
| 171.231.2.46 | 2884043310 | 0 |
| 171.231.2.47 | 2884043311 | 0 |
| 171.231.2.48 | 2884043312 | 0 |
| 171.231.2.49 | 2884043313 | 0 |
| 171.231.2.50 | 2884043314 | 0 |
| 171.231.2.51 | 2884043315 | 0 |
| 171.231.2.52 | 2884043316 | 0 |
| 171.231.2.53 | 2884043317 | 0 |
| 171.231.2.54 | 2884043318 | 0 |
| 171.231.2.55 | 2884043319 | 0 |
| 171.231.2.56 | 2884043320 | 0 |
| 171.231.2.57 | 2884043321 | 0 |
| 171.231.2.58 | 2884043322 | 0 |
| 171.231.2.59 | 2884043323 | 0 |
| 171.231.2.60 | 2884043324 | 0 |
| 171.231.2.61 | 2884043325 | 0 |
| 171.231.2.62 | 2884043326 | 0 |
| 171.231.2.63 | 2884043327 | 0 |
| 171.231.2.64 | 2884043328 | 0 |
| 171.231.2.65 | 2884043329 | 0 |
| 171.231.2.66 | 2884043330 | 0 |
| 171.231.2.67 | 2884043331 | 0 |
| 171.231.2.68 | 2884043332 | 0 |
| 171.231.2.69 | 2884043333 | 0 |
| 171.231.2.70 | 2884043334 | 0 |
| 171.231.2.71 | 2884043335 | 0 |
| 171.231.2.72 | 2884043336 | 0 |
| 171.231.2.73 | 2884043337 | 0 |
| 171.231.2.74 | 2884043338 | 0 |
| 171.231.2.75 | 2884043339 | 0 |
| 171.231.2.76 | 2884043340 | 0 |
| 171.231.2.77 | 2884043341 | 0 |
| 171.231.2.78 | 2884043342 | 0 |
| 171.231.2.79 | 2884043343 | 0 |
| 171.231.2.80 | 2884043344 | 0 |
| 171.231.2.81 | 2884043345 | 0 |
| 171.231.2.82 | 2884043346 | 0 |
| 171.231.2.83 | 2884043347 | 0 |
| 171.231.2.84 | 2884043348 | 0 |
| 171.231.2.85 | 2884043349 | 0 |