Les adresses IP débutant par 12.77.13 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 | - | Clarksville | 36,5298 | -87,3595 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.77.13.0 | 206376192 | 0 |
| 12.77.13.1 | 206376193 | 0 |
| 12.77.13.2 | 206376194 | 0 |
| 12.77.13.3 | 206376195 | 0 |
| 12.77.13.4 | 206376196 | 0 |
| 12.77.13.5 | 206376197 | 0 |
| 12.77.13.6 | 206376198 | 0 |
| 12.77.13.7 | 206376199 | 0 |
| 12.77.13.8 | 206376200 | 0 |
| 12.77.13.9 | 206376201 | 0 |
| 12.77.13.10 | 206376202 | 0 |
| 12.77.13.11 | 206376203 | 0 |
| 12.77.13.12 | 206376204 | 0 |
| 12.77.13.13 | 206376205 | 0 |
| 12.77.13.14 | 206376206 | 0 |
| 12.77.13.15 | 206376207 | 0 |
| 12.77.13.16 | 206376208 | 0 |
| 12.77.13.17 | 206376209 | 0 |
| 12.77.13.18 | 206376210 | 0 |
| 12.77.13.19 | 206376211 | 0 |
| 12.77.13.20 | 206376212 | 0 |
| 12.77.13.21 | 206376213 | 0 |
| 12.77.13.22 | 206376214 | 0 |
| 12.77.13.23 | 206376215 | 0 |
| 12.77.13.24 | 206376216 | 0 |
| 12.77.13.25 | 206376217 | 0 |
| 12.77.13.26 | 206376218 | 0 |
| 12.77.13.27 | 206376219 | 0 |
| 12.77.13.28 | 206376220 | 0 |
| 12.77.13.29 | 206376221 | 0 |
| 12.77.13.30 | 206376222 | 0 |
| 12.77.13.31 | 206376223 | 0 |
| 12.77.13.32 | 206376224 | 0 |
| 12.77.13.33 | 206376225 | 0 |
| 12.77.13.34 | 206376226 | 0 |
| 12.77.13.35 | 206376227 | 0 |
| 12.77.13.36 | 206376228 | 0 |
| 12.77.13.37 | 206376229 | 0 |
| 12.77.13.38 | 206376230 | 0 |
| 12.77.13.39 | 206376231 | 0 |
| 12.77.13.40 | 206376232 | 0 |
| 12.77.13.41 | 206376233 | 0 |
| 12.77.13.42 | 206376234 | 0 |
| 12.77.13.43 | 206376235 | 0 |
| 12.77.13.44 | 206376236 | 0 |
| 12.77.13.45 | 206376237 | 0 |
| 12.77.13.46 | 206376238 | 0 |
| 12.77.13.47 | 206376239 | 0 |
| 12.77.13.48 | 206376240 | 0 |
| 12.77.13.49 | 206376241 | 0 |
| 12.77.13.50 | 206376242 | 0 |
| 12.77.13.51 | 206376243 | 0 |
| 12.77.13.52 | 206376244 | 0 |
| 12.77.13.53 | 206376245 | 0 |
| 12.77.13.54 | 206376246 | 0 |
| 12.77.13.55 | 206376247 | 0 |
| 12.77.13.56 | 206376248 | 0 |
| 12.77.13.57 | 206376249 | 0 |
| 12.77.13.58 | 206376250 | 0 |
| 12.77.13.59 | 206376251 | 0 |
| 12.77.13.60 | 206376252 | 0 |
| 12.77.13.61 | 206376253 | 0 |
| 12.77.13.62 | 206376254 | 0 |
| 12.77.13.63 | 206376255 | 0 |
| 12.77.13.64 | 206376256 | 0 |
| 12.77.13.65 | 206376257 | 0 |
| 12.77.13.66 | 206376258 | 0 |
| 12.77.13.67 | 206376259 | 0 |
| 12.77.13.68 | 206376260 | 0 |
| 12.77.13.69 | 206376261 | 0 |
| 12.77.13.70 | 206376262 | 0 |
| 12.77.13.71 | 206376263 | 0 |
| 12.77.13.72 | 206376264 | 0 |
| 12.77.13.73 | 206376265 | 0 |
| 12.77.13.74 | 206376266 | 0 |
| 12.77.13.75 | 206376267 | 0 |
| 12.77.13.76 | 206376268 | 0 |
| 12.77.13.77 | 206376269 | 0 |
| 12.77.13.78 | 206376270 | 0 |
| 12.77.13.79 | 206376271 | 0 |
| 12.77.13.80 | 206376272 | 0 |
| 12.77.13.81 | 206376273 | 0 |
| 12.77.13.82 | 206376274 | 0 |
| 12.77.13.83 | 206376275 | 0 |
| 12.77.13.84 | 206376276 | 0 |
| 12.77.13.85 | 206376277 | 0 |