Les adresses IP débutant par 209.78.66 sont fournies par AT&T Internet Services, elles appartiennent au CIDR (Classless Inter-Domain Routing) 209.76.0.0/14, le bloc IP comprant les adresses de 209.76.0.0 à 209.79.255.255). Le numéro de système autonome (ASN) est 7132.
| ASN | 7132 |
| IP commençant par | 209.76.0.0 |
| IP se terminant par | 209.79.255.255 |
| Nom ASN | AT&T Internet Services |
| CDIR | 209.76.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 03/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | San Francisco | 37,7757 | -122,3952 | 2019-05-02 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2019-05-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 209.78.66.0 | 3511566848 | 0 |
| 209.78.66.1 | 3511566849 | 0 |
| 209.78.66.2 | 3511566850 | 0 |
| 209.78.66.3 | 3511566851 | 0 |
| 209.78.66.4 | 3511566852 | 0 |
| 209.78.66.5 | 3511566853 | 0 |
| 209.78.66.6 | 3511566854 | 0 |
| 209.78.66.7 | 3511566855 | 0 |
| 209.78.66.8 | 3511566856 | 0 |
| 209.78.66.9 | 3511566857 | 0 |
| 209.78.66.10 | 3511566858 | 0 |
| 209.78.66.11 | 3511566859 | 0 |
| 209.78.66.12 | 3511566860 | 0 |
| 209.78.66.13 | 3511566861 | 0 |
| 209.78.66.14 | 3511566862 | 0 |
| 209.78.66.15 | 3511566863 | 0 |
| 209.78.66.16 | 3511566864 | 0 |
| 209.78.66.17 | 3511566865 | 0 |
| 209.78.66.18 | 3511566866 | 0 |
| 209.78.66.19 | 3511566867 | 0 |
| 209.78.66.20 | 3511566868 | 0 |
| 209.78.66.21 | 3511566869 | 0 |
| 209.78.66.22 | 3511566870 | 0 |
| 209.78.66.23 | 3511566871 | 0 |
| 209.78.66.24 | 3511566872 | 0 |
| 209.78.66.25 | 3511566873 | 0 |
| 209.78.66.26 | 3511566874 | 0 |
| 209.78.66.27 | 3511566875 | 0 |
| 209.78.66.28 | 3511566876 | 0 |
| 209.78.66.29 | 3511566877 | 0 |
| 209.78.66.30 | 3511566878 | 0 |
| 209.78.66.31 | 3511566879 | 0 |
| 209.78.66.32 | 3511566880 | 0 |
| 209.78.66.33 | 3511566881 | 0 |
| 209.78.66.34 | 3511566882 | 0 |
| 209.78.66.35 | 3511566883 | 0 |
| 209.78.66.36 | 3511566884 | 0 |
| 209.78.66.37 | 3511566885 | 0 |
| 209.78.66.38 | 3511566886 | 0 |
| 209.78.66.39 | 3511566887 | 0 |
| 209.78.66.40 | 3511566888 | 0 |
| 209.78.66.41 | 3511566889 | 0 |
| 209.78.66.42 | 3511566890 | 0 |
| 209.78.66.43 | 3511566891 | 0 |
| 209.78.66.44 | 3511566892 | 0 |
| 209.78.66.45 | 3511566893 | 0 |
| 209.78.66.46 | 3511566894 | 0 |
| 209.78.66.47 | 3511566895 | 0 |
| 209.78.66.48 | 3511566896 | 0 |
| 209.78.66.49 | 3511566897 | 0 |
| 209.78.66.50 | 3511566898 | 0 |
| 209.78.66.51 | 3511566899 | 0 |
| 209.78.66.52 | 3511566900 | 0 |
| 209.78.66.53 | 3511566901 | 0 |
| 209.78.66.54 | 3511566902 | 0 |
| 209.78.66.55 | 3511566903 | 0 |
| 209.78.66.56 | 3511566904 | 0 |
| 209.78.66.57 | 3511566905 | 0 |
| 209.78.66.58 | 3511566906 | 0 |
| 209.78.66.59 | 3511566907 | 0 |
| 209.78.66.60 | 3511566908 | 0 |
| 209.78.66.61 | 3511566909 | 0 |
| 209.78.66.62 | 3511566910 | 0 |
| 209.78.66.63 | 3511566911 | 0 |
| 209.78.66.64 | 3511566912 | 0 |
| 209.78.66.65 | 3511566913 | 0 |
| 209.78.66.66 | 3511566914 | 0 |
| 209.78.66.67 | 3511566915 | 0 |
| 209.78.66.68 | 3511566916 | 0 |
| 209.78.66.69 | 3511566917 | 0 |
| 209.78.66.70 | 3511566918 | 0 |
| 209.78.66.71 | 3511566919 | 0 |
| 209.78.66.72 | 3511566920 | 0 |
| 209.78.66.73 | 3511566921 | 0 |
| 209.78.66.74 | 3511566922 | 0 |
| 209.78.66.75 | 3511566923 | 0 |
| 209.78.66.76 | 3511566924 | 0 |
| 209.78.66.77 | 3511566925 | 0 |
| 209.78.66.78 | 3511566926 | 0 |
| 209.78.66.79 | 3511566927 | 0 |
| 209.78.66.80 | 3511566928 | 0 |
| 209.78.66.81 | 3511566929 | 0 |
| 209.78.66.82 | 3511566930 | 0 |
| 209.78.66.83 | 3511566931 | 0 |
| 209.78.66.84 | 3511566932 | 0 |
| 209.78.66.85 | 3511566933 | 0 |