Les adresses IP débutant par 166.72.77 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.72.0.0/16, le bloc IP comprant les adresses de 166.72.0.0 à 166.72.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 166.72.0.0 |
| IP se terminant par | 166.72.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 14/11/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Tallahassee | 30,4383 | -84,2807 | 2018-11-14 |
| MaxMind | US | États-Unis | - | Alpharetta | 34,133 | -84,3005 | 2018-11-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.72.77.0 | 2789756160 | 0 |
| 166.72.77.1 | 2789756161 | 0 |
| 166.72.77.2 | 2789756162 | 0 |
| 166.72.77.3 | 2789756163 | 0 |
| 166.72.77.4 | 2789756164 | 0 |
| 166.72.77.5 | 2789756165 | 0 |
| 166.72.77.6 | 2789756166 | 0 |
| 166.72.77.7 | 2789756167 | 0 |
| 166.72.77.8 | 2789756168 | 0 |
| 166.72.77.9 | 2789756169 | 0 |
| 166.72.77.10 | 2789756170 | 0 |
| 166.72.77.11 | 2789756171 | 0 |
| 166.72.77.12 | 2789756172 | 0 |
| 166.72.77.13 | 2789756173 | 0 |
| 166.72.77.14 | 2789756174 | 0 |
| 166.72.77.15 | 2789756175 | 0 |
| 166.72.77.16 | 2789756176 | 0 |
| 166.72.77.17 | 2789756177 | 0 |
| 166.72.77.18 | 2789756178 | 0 |
| 166.72.77.19 | 2789756179 | 0 |
| 166.72.77.20 | 2789756180 | 0 |
| 166.72.77.21 | 2789756181 | 0 |
| 166.72.77.22 | 2789756182 | 0 |
| 166.72.77.23 | 2789756183 | 0 |
| 166.72.77.24 | 2789756184 | 0 |
| 166.72.77.25 | 2789756185 | 0 |
| 166.72.77.26 | 2789756186 | 0 |
| 166.72.77.27 | 2789756187 | 0 |
| 166.72.77.28 | 2789756188 | 0 |
| 166.72.77.29 | 2789756189 | 0 |
| 166.72.77.30 | 2789756190 | 0 |
| 166.72.77.31 | 2789756191 | 0 |
| 166.72.77.32 | 2789756192 | 0 |
| 166.72.77.33 | 2789756193 | 0 |
| 166.72.77.34 | 2789756194 | 0 |
| 166.72.77.35 | 2789756195 | 0 |
| 166.72.77.36 | 2789756196 | 0 |
| 166.72.77.37 | 2789756197 | 0 |
| 166.72.77.38 | 2789756198 | 0 |
| 166.72.77.39 | 2789756199 | 0 |
| 166.72.77.40 | 2789756200 | 0 |
| 166.72.77.41 | 2789756201 | 0 |
| 166.72.77.42 | 2789756202 | 0 |
| 166.72.77.43 | 2789756203 | 0 |
| 166.72.77.44 | 2789756204 | 0 |
| 166.72.77.45 | 2789756205 | 0 |
| 166.72.77.46 | 2789756206 | 0 |
| 166.72.77.47 | 2789756207 | 0 |
| 166.72.77.48 | 2789756208 | 0 |
| 166.72.77.49 | 2789756209 | 0 |
| 166.72.77.50 | 2789756210 | 0 |
| 166.72.77.51 | 2789756211 | 0 |
| 166.72.77.52 | 2789756212 | 0 |
| 166.72.77.53 | 2789756213 | 0 |
| 166.72.77.54 | 2789756214 | 0 |
| 166.72.77.55 | 2789756215 | 0 |
| 166.72.77.56 | 2789756216 | 0 |
| 166.72.77.57 | 2789756217 | 0 |
| 166.72.77.58 | 2789756218 | 0 |
| 166.72.77.59 | 2789756219 | 0 |
| 166.72.77.60 | 2789756220 | 0 |
| 166.72.77.61 | 2789756221 | 0 |
| 166.72.77.62 | 2789756222 | 0 |
| 166.72.77.63 | 2789756223 | 0 |
| 166.72.77.64 | 2789756224 | 0 |
| 166.72.77.65 | 2789756225 | 0 |
| 166.72.77.66 | 2789756226 | 0 |
| 166.72.77.67 | 2789756227 | 0 |
| 166.72.77.68 | 2789756228 | 0 |
| 166.72.77.69 | 2789756229 | 0 |
| 166.72.77.70 | 2789756230 | 0 |
| 166.72.77.71 | 2789756231 | 0 |
| 166.72.77.72 | 2789756232 | 0 |
| 166.72.77.73 | 2789756233 | 0 |
| 166.72.77.74 | 2789756234 | 0 |
| 166.72.77.75 | 2789756235 | 0 |
| 166.72.77.76 | 2789756236 | 0 |
| 166.72.77.77 | 2789756237 | 0 |
| 166.72.77.78 | 2789756238 | 0 |
| 166.72.77.79 | 2789756239 | 0 |
| 166.72.77.80 | 2789756240 | 0 |
| 166.72.77.81 | 2789756241 | 0 |
| 166.72.77.82 | 2789756242 | 0 |
| 166.72.77.83 | 2789756243 | 0 |
| 166.72.77.84 | 2789756244 | 0 |
| 166.72.77.85 | 2789756245 | 0 |