Les adresses IP débutant par 66.72.129 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.72.0.0/15, le bloc IP comprant les adresses de 66.72.0.0 à 66.73.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 66.72.0.0 |
| IP se terminant par | 66.73.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 66.72.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 05/07/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Murfreesboro | 35,8456 | -86,3903 | 2018-07-05 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.72.129.0 | 1112047872 | 0 |
| 66.72.129.1 | 1112047873 | 0 |
| 66.72.129.2 | 1112047874 | 0 |
| 66.72.129.3 | 1112047875 | 0 |
| 66.72.129.4 | 1112047876 | 0 |
| 66.72.129.5 | 1112047877 | 0 |
| 66.72.129.6 | 1112047878 | 0 |
| 66.72.129.7 | 1112047879 | 0 |
| 66.72.129.8 | 1112047880 | 0 |
| 66.72.129.9 | 1112047881 | 0 |
| 66.72.129.10 | 1112047882 | 0 |
| 66.72.129.11 | 1112047883 | 0 |
| 66.72.129.12 | 1112047884 | 0 |
| 66.72.129.13 | 1112047885 | 0 |
| 66.72.129.14 | 1112047886 | 0 |
| 66.72.129.15 | 1112047887 | 0 |
| 66.72.129.16 | 1112047888 | 0 |
| 66.72.129.17 | 1112047889 | 0 |
| 66.72.129.18 | 1112047890 | 0 |
| 66.72.129.19 | 1112047891 | 0 |
| 66.72.129.20 | 1112047892 | 0 |
| 66.72.129.21 | 1112047893 | 0 |
| 66.72.129.22 | 1112047894 | 0 |
| 66.72.129.23 | 1112047895 | 0 |
| 66.72.129.24 | 1112047896 | 0 |
| 66.72.129.25 | 1112047897 | 0 |
| 66.72.129.26 | 1112047898 | 0 |
| 66.72.129.27 | 1112047899 | 0 |
| 66.72.129.28 | 1112047900 | 0 |
| 66.72.129.29 | 1112047901 | 0 |
| 66.72.129.30 | 1112047902 | 0 |
| 66.72.129.31 | 1112047903 | 0 |
| 66.72.129.32 | 1112047904 | 0 |
| 66.72.129.33 | 1112047905 | 0 |
| 66.72.129.34 | 1112047906 | 0 |
| 66.72.129.35 | 1112047907 | 0 |
| 66.72.129.36 | 1112047908 | 0 |
| 66.72.129.37 | 1112047909 | 0 |
| 66.72.129.38 | 1112047910 | 0 |
| 66.72.129.39 | 1112047911 | 0 |
| 66.72.129.40 | 1112047912 | 0 |
| 66.72.129.41 | 1112047913 | 0 |
| 66.72.129.42 | 1112047914 | 0 |
| 66.72.129.43 | 1112047915 | 0 |
| 66.72.129.44 | 1112047916 | 0 |
| 66.72.129.45 | 1112047917 | 0 |
| 66.72.129.46 | 1112047918 | 0 |
| 66.72.129.47 | 1112047919 | 0 |
| 66.72.129.48 | 1112047920 | 0 |
| 66.72.129.49 | 1112047921 | 0 |
| 66.72.129.50 | 1112047922 | 0 |
| 66.72.129.51 | 1112047923 | 0 |
| 66.72.129.52 | 1112047924 | 0 |
| 66.72.129.53 | 1112047925 | 0 |
| 66.72.129.54 | 1112047926 | 0 |
| 66.72.129.55 | 1112047927 | 0 |
| 66.72.129.56 | 1112047928 | 0 |
| 66.72.129.57 | 1112047929 | 0 |
| 66.72.129.58 | 1112047930 | 0 |
| 66.72.129.59 | 1112047931 | 0 |
| 66.72.129.60 | 1112047932 | 0 |
| 66.72.129.61 | 1112047933 | 0 |
| 66.72.129.62 | 1112047934 | 0 |
| 66.72.129.63 | 1112047935 | 0 |
| 66.72.129.64 | 1112047936 | 0 |
| 66.72.129.65 | 1112047937 | 0 |
| 66.72.129.66 | 1112047938 | 0 |
| 66.72.129.67 | 1112047939 | 0 |
| 66.72.129.68 | 1112047940 | 0 |
| 66.72.129.69 | 1112047941 | 0 |
| 66.72.129.70 | 1112047942 | 0 |
| 66.72.129.71 | 1112047943 | 0 |
| 66.72.129.72 | 1112047944 | 0 |
| 66.72.129.73 | 1112047945 | 0 |
| 66.72.129.74 | 1112047946 | 0 |
| 66.72.129.75 | 1112047947 | 0 |
| 66.72.129.76 | 1112047948 | 0 |
| 66.72.129.77 | 1112047949 | 0 |
| 66.72.129.78 | 1112047950 | 0 |
| 66.72.129.79 | 1112047951 | 0 |
| 66.72.129.80 | 1112047952 | 0 |
| 66.72.129.81 | 1112047953 | 0 |
| 66.72.129.82 | 1112047954 | 0 |
| 66.72.129.83 | 1112047955 | 0 |
| 66.72.129.84 | 1112047956 | 0 |
| 66.72.129.85 | 1112047957 | 0 |