Les adresses IP débutant par 12.78.54 sont fournies par AT&T Data Communications Services, elles appartiennent au CIDR (Classless Inter-Domain Routing) 12.71.236.0/24, le bloc IP comprant les adresses de 12.71.236.0 à 12.71.236.255). Le numéro de système autonome (ASN) est 2386.
| ASN | 2386 |
| IP commençant par | 12.71.236.0 |
| IP se terminant par | 12.71.236.255 |
| Nom ASN | AT&T Data Communications Services |
| CDIR | 12.71.236.0/24 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 04/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Orlando | 28,5383 | -81,3792 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.78.54.0 | 206452224 | 0 |
| 12.78.54.1 | 206452225 | 0 |
| 12.78.54.2 | 206452226 | 0 |
| 12.78.54.3 | 206452227 | 0 |
| 12.78.54.4 | 206452228 | 0 |
| 12.78.54.5 | 206452229 | 0 |
| 12.78.54.6 | 206452230 | 0 |
| 12.78.54.7 | 206452231 | 0 |
| 12.78.54.8 | 206452232 | 0 |
| 12.78.54.9 | 206452233 | 0 |
| 12.78.54.10 | 206452234 | 0 |
| 12.78.54.11 | 206452235 | 0 |
| 12.78.54.12 | 206452236 | 0 |
| 12.78.54.13 | 206452237 | 0 |
| 12.78.54.14 | 206452238 | 0 |
| 12.78.54.15 | 206452239 | 0 |
| 12.78.54.16 | 206452240 | 0 |
| 12.78.54.17 | 206452241 | 0 |
| 12.78.54.18 | 206452242 | 0 |
| 12.78.54.19 | 206452243 | 0 |
| 12.78.54.20 | 206452244 | 0 |
| 12.78.54.21 | 206452245 | 0 |
| 12.78.54.22 | 206452246 | 0 |
| 12.78.54.23 | 206452247 | 0 |
| 12.78.54.24 | 206452248 | 0 |
| 12.78.54.25 | 206452249 | 0 |
| 12.78.54.26 | 206452250 | 0 |
| 12.78.54.27 | 206452251 | 0 |
| 12.78.54.28 | 206452252 | 0 |
| 12.78.54.29 | 206452253 | 0 |
| 12.78.54.30 | 206452254 | 0 |
| 12.78.54.31 | 206452255 | 0 |
| 12.78.54.32 | 206452256 | 0 |
| 12.78.54.33 | 206452257 | 0 |
| 12.78.54.34 | 206452258 | 0 |
| 12.78.54.35 | 206452259 | 0 |
| 12.78.54.36 | 206452260 | 0 |
| 12.78.54.37 | 206452261 | 0 |
| 12.78.54.38 | 206452262 | 0 |
| 12.78.54.39 | 206452263 | 0 |
| 12.78.54.40 | 206452264 | 0 |
| 12.78.54.41 | 206452265 | 0 |
| 12.78.54.42 | 206452266 | 0 |
| 12.78.54.43 | 206452267 | 0 |
| 12.78.54.44 | 206452268 | 0 |
| 12.78.54.45 | 206452269 | 0 |
| 12.78.54.46 | 206452270 | 0 |
| 12.78.54.47 | 206452271 | 0 |
| 12.78.54.48 | 206452272 | 0 |
| 12.78.54.49 | 206452273 | 0 |
| 12.78.54.50 | 206452274 | 0 |
| 12.78.54.51 | 206452275 | 0 |
| 12.78.54.52 | 206452276 | 0 |
| 12.78.54.53 | 206452277 | 0 |
| 12.78.54.54 | 206452278 | 0 |
| 12.78.54.55 | 206452279 | 0 |
| 12.78.54.56 | 206452280 | 0 |
| 12.78.54.57 | 206452281 | 0 |
| 12.78.54.58 | 206452282 | 0 |
| 12.78.54.59 | 206452283 | 0 |
| 12.78.54.60 | 206452284 | 0 |
| 12.78.54.61 | 206452285 | 0 |
| 12.78.54.62 | 206452286 | 0 |
| 12.78.54.63 | 206452287 | 0 |
| 12.78.54.64 | 206452288 | 0 |
| 12.78.54.65 | 206452289 | 0 |
| 12.78.54.66 | 206452290 | 0 |
| 12.78.54.67 | 206452291 | 0 |
| 12.78.54.68 | 206452292 | 0 |
| 12.78.54.69 | 206452293 | 0 |
| 12.78.54.70 | 206452294 | 0 |
| 12.78.54.71 | 206452295 | 0 |
| 12.78.54.72 | 206452296 | 0 |
| 12.78.54.73 | 206452297 | 0 |
| 12.78.54.74 | 206452298 | 0 |
| 12.78.54.75 | 206452299 | 0 |
| 12.78.54.76 | 206452300 | 0 |
| 12.78.54.77 | 206452301 | 0 |
| 12.78.54.78 | 206452302 | 0 |
| 12.78.54.79 | 206452303 | 0 |
| 12.78.54.80 | 206452304 | 0 |
| 12.78.54.81 | 206452305 | 0 |
| 12.78.54.82 | 206452306 | 0 |
| 12.78.54.83 | 206452307 | 0 |
| 12.78.54.84 | 206452308 | 0 |
| 12.78.54.85 | 206452309 | 0 |