Les adresses IP débutant par 12.78.81 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, le bloc IP comprant les adresses de 12.0.0.0 à 12.255.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 12.0.0.0 |
| IP se terminant par | 12.255.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 10/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Orlando | 28,5383 | -81,3792 | 2017-07-10 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.78.81.0 | 206459136 | 0 |
| 12.78.81.1 | 206459137 | 0 |
| 12.78.81.2 | 206459138 | 0 |
| 12.78.81.3 | 206459139 | 0 |
| 12.78.81.4 | 206459140 | 0 |
| 12.78.81.5 | 206459141 | 0 |
| 12.78.81.6 | 206459142 | 0 |
| 12.78.81.7 | 206459143 | 0 |
| 12.78.81.8 | 206459144 | 0 |
| 12.78.81.9 | 206459145 | 0 |
| 12.78.81.10 | 206459146 | 0 |
| 12.78.81.11 | 206459147 | 0 |
| 12.78.81.12 | 206459148 | 0 |
| 12.78.81.13 | 206459149 | 0 |
| 12.78.81.14 | 206459150 | 0 |
| 12.78.81.15 | 206459151 | 0 |
| 12.78.81.16 | 206459152 | 0 |
| 12.78.81.17 | 206459153 | 0 |
| 12.78.81.18 | 206459154 | 0 |
| 12.78.81.19 | 206459155 | 0 |
| 12.78.81.20 | 206459156 | 0 |
| 12.78.81.21 | 206459157 | 0 |
| 12.78.81.22 | 206459158 | 0 |
| 12.78.81.23 | 206459159 | 0 |
| 12.78.81.24 | 206459160 | 0 |
| 12.78.81.25 | 206459161 | 0 |
| 12.78.81.26 | 206459162 | 0 |
| 12.78.81.27 | 206459163 | 0 |
| 12.78.81.28 | 206459164 | 0 |
| 12.78.81.29 | 206459165 | 0 |
| 12.78.81.30 | 206459166 | 0 |
| 12.78.81.31 | 206459167 | 0 |
| 12.78.81.32 | 206459168 | 0 |
| 12.78.81.33 | 206459169 | 0 |
| 12.78.81.34 | 206459170 | 0 |
| 12.78.81.35 | 206459171 | 0 |
| 12.78.81.36 | 206459172 | 0 |
| 12.78.81.37 | 206459173 | 0 |
| 12.78.81.38 | 206459174 | 0 |
| 12.78.81.39 | 206459175 | 0 |
| 12.78.81.40 | 206459176 | 0 |
| 12.78.81.41 | 206459177 | 0 |
| 12.78.81.42 | 206459178 | 0 |
| 12.78.81.43 | 206459179 | 0 |
| 12.78.81.44 | 206459180 | 0 |
| 12.78.81.45 | 206459181 | 0 |
| 12.78.81.46 | 206459182 | 0 |
| 12.78.81.47 | 206459183 | 0 |
| 12.78.81.48 | 206459184 | 0 |
| 12.78.81.49 | 206459185 | 0 |
| 12.78.81.50 | 206459186 | 0 |
| 12.78.81.51 | 206459187 | 0 |
| 12.78.81.52 | 206459188 | 0 |
| 12.78.81.53 | 206459189 | 0 |
| 12.78.81.54 | 206459190 | 0 |
| 12.78.81.55 | 206459191 | 0 |
| 12.78.81.56 | 206459192 | 0 |
| 12.78.81.57 | 206459193 | 0 |
| 12.78.81.58 | 206459194 | 0 |
| 12.78.81.59 | 206459195 | 0 |
| 12.78.81.60 | 206459196 | 0 |
| 12.78.81.61 | 206459197 | 0 |
| 12.78.81.62 | 206459198 | 0 |
| 12.78.81.63 | 206459199 | 0 |
| 12.78.81.64 | 206459200 | 0 |
| 12.78.81.65 | 206459201 | 0 |
| 12.78.81.66 | 206459202 | 0 |
| 12.78.81.67 | 206459203 | 0 |
| 12.78.81.68 | 206459204 | 0 |
| 12.78.81.69 | 206459205 | 0 |
| 12.78.81.70 | 206459206 | 0 |
| 12.78.81.71 | 206459207 | 0 |
| 12.78.81.72 | 206459208 | 0 |
| 12.78.81.73 | 206459209 | 0 |
| 12.78.81.74 | 206459210 | 0 |
| 12.78.81.75 | 206459211 | 0 |
| 12.78.81.76 | 206459212 | 0 |
| 12.78.81.77 | 206459213 | 0 |
| 12.78.81.78 | 206459214 | 0 |
| 12.78.81.79 | 206459215 | 0 |
| 12.78.81.80 | 206459216 | 0 |
| 12.78.81.81 | 206459217 | 0 |
| 12.78.81.82 | 206459218 | 0 |
| 12.78.81.83 | 206459219 | 0 |
| 12.78.81.84 | 206459220 | 0 |
| 12.78.81.85 | 206459221 | 0 |