L'indirizzo IP 12.78.77 è fornito da AT&T Data Communications Services, che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.71.236.0/24, IP tra 12.71.236.0 a 12.71.236.255 ). Il numero di sistema autonomo (ASN) è 2386.
| ASN | 2386 |
| IP inizia con | 12.71.236.0 |
| IP finale con | 12.71.236.255 |
| ASN Nome | AT&T Data Communications Services |
| CDIR | 12.71.236.0/24 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Chicago | 41,85 | -87,6501 | 2017-07-03 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.78.77.0 | 206458112 | 0 |
| 12.78.77.1 | 206458113 | 0 |
| 12.78.77.2 | 206458114 | 0 |
| 12.78.77.3 | 206458115 | 0 |
| 12.78.77.4 | 206458116 | 0 |
| 12.78.77.5 | 206458117 | 0 |
| 12.78.77.6 | 206458118 | 0 |
| 12.78.77.7 | 206458119 | 0 |
| 12.78.77.8 | 206458120 | 0 |
| 12.78.77.9 | 206458121 | 0 |
| 12.78.77.10 | 206458122 | 0 |
| 12.78.77.11 | 206458123 | 0 |
| 12.78.77.12 | 206458124 | 0 |
| 12.78.77.13 | 206458125 | 0 |
| 12.78.77.14 | 206458126 | 0 |
| 12.78.77.15 | 206458127 | 0 |
| 12.78.77.16 | 206458128 | 0 |
| 12.78.77.17 | 206458129 | 0 |
| 12.78.77.18 | 206458130 | 0 |
| 12.78.77.19 | 206458131 | 0 |
| 12.78.77.20 | 206458132 | 0 |
| 12.78.77.21 | 206458133 | 0 |
| 12.78.77.22 | 206458134 | 0 |
| 12.78.77.23 | 206458135 | 0 |
| 12.78.77.24 | 206458136 | 0 |
| 12.78.77.25 | 206458137 | 0 |
| 12.78.77.26 | 206458138 | 0 |
| 12.78.77.27 | 206458139 | 0 |
| 12.78.77.28 | 206458140 | 0 |
| 12.78.77.29 | 206458141 | 0 |
| 12.78.77.30 | 206458142 | 0 |
| 12.78.77.31 | 206458143 | 0 |
| 12.78.77.32 | 206458144 | 0 |
| 12.78.77.33 | 206458145 | 0 |
| 12.78.77.34 | 206458146 | 0 |
| 12.78.77.35 | 206458147 | 0 |
| 12.78.77.36 | 206458148 | 0 |
| 12.78.77.37 | 206458149 | 0 |
| 12.78.77.38 | 206458150 | 0 |
| 12.78.77.39 | 206458151 | 0 |
| 12.78.77.40 | 206458152 | 0 |
| 12.78.77.41 | 206458153 | 0 |
| 12.78.77.42 | 206458154 | 0 |
| 12.78.77.43 | 206458155 | 0 |
| 12.78.77.44 | 206458156 | 0 |
| 12.78.77.45 | 206458157 | 0 |
| 12.78.77.46 | 206458158 | 0 |
| 12.78.77.47 | 206458159 | 0 |
| 12.78.77.48 | 206458160 | 0 |
| 12.78.77.49 | 206458161 | 0 |
| 12.78.77.50 | 206458162 | 0 |
| 12.78.77.51 | 206458163 | 0 |
| 12.78.77.52 | 206458164 | 0 |
| 12.78.77.53 | 206458165 | 0 |
| 12.78.77.54 | 206458166 | 0 |
| 12.78.77.55 | 206458167 | 0 |
| 12.78.77.56 | 206458168 | 0 |
| 12.78.77.57 | 206458169 | 0 |
| 12.78.77.58 | 206458170 | 0 |
| 12.78.77.59 | 206458171 | 0 |
| 12.78.77.60 | 206458172 | 0 |
| 12.78.77.61 | 206458173 | 0 |
| 12.78.77.62 | 206458174 | 0 |
| 12.78.77.63 | 206458175 | 0 |
| 12.78.77.64 | 206458176 | 0 |
| 12.78.77.65 | 206458177 | 0 |
| 12.78.77.66 | 206458178 | 0 |
| 12.78.77.67 | 206458179 | 0 |
| 12.78.77.68 | 206458180 | 0 |
| 12.78.77.69 | 206458181 | 0 |
| 12.78.77.70 | 206458182 | 0 |
| 12.78.77.71 | 206458183 | 0 |
| 12.78.77.72 | 206458184 | 0 |
| 12.78.77.73 | 206458185 | 0 |
| 12.78.77.74 | 206458186 | 0 |
| 12.78.77.75 | 206458187 | 0 |
| 12.78.77.76 | 206458188 | 0 |
| 12.78.77.77 | 206458189 | 0 |
| 12.78.77.78 | 206458190 | 0 |
| 12.78.77.79 | 206458191 | 0 |
| 12.78.77.80 | 206458192 | 0 |
| 12.78.77.81 | 206458193 | 0 |
| 12.78.77.82 | 206458194 | 0 |
| 12.78.77.83 | 206458195 | 0 |
| 12.78.77.84 | 206458196 | 0 |
| 12.78.77.85 | 206458197 | 0 |