Les adresses IP débutant par 9.221.72 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 | 09/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Durham | 35,9947 | -78,8962 | 2017-10-09 |
| MaxMind | US | États-Unis | - | Durham | 35,994 | -78,8986 | 2017-10-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.221.72.0 | 165496832 | 0 |
| 9.221.72.1 | 165496833 | 0 |
| 9.221.72.2 | 165496834 | 0 |
| 9.221.72.3 | 165496835 | 0 |
| 9.221.72.4 | 165496836 | 0 |
| 9.221.72.5 | 165496837 | 0 |
| 9.221.72.6 | 165496838 | 0 |
| 9.221.72.7 | 165496839 | 0 |
| 9.221.72.8 | 165496840 | 0 |
| 9.221.72.9 | 165496841 | 0 |
| 9.221.72.10 | 165496842 | 0 |
| 9.221.72.11 | 165496843 | 0 |
| 9.221.72.12 | 165496844 | 0 |
| 9.221.72.13 | 165496845 | 0 |
| 9.221.72.14 | 165496846 | 0 |
| 9.221.72.15 | 165496847 | 0 |
| 9.221.72.16 | 165496848 | 0 |
| 9.221.72.17 | 165496849 | 0 |
| 9.221.72.18 | 165496850 | 0 |
| 9.221.72.19 | 165496851 | 0 |
| 9.221.72.20 | 165496852 | 0 |
| 9.221.72.21 | 165496853 | 0 |
| 9.221.72.22 | 165496854 | 0 |
| 9.221.72.23 | 165496855 | 0 |
| 9.221.72.24 | 165496856 | 0 |
| 9.221.72.25 | 165496857 | 0 |
| 9.221.72.26 | 165496858 | 0 |
| 9.221.72.27 | 165496859 | 0 |
| 9.221.72.28 | 165496860 | 0 |
| 9.221.72.29 | 165496861 | 0 |
| 9.221.72.30 | 165496862 | 0 |
| 9.221.72.31 | 165496863 | 0 |
| 9.221.72.32 | 165496864 | 0 |
| 9.221.72.33 | 165496865 | 0 |
| 9.221.72.34 | 165496866 | 0 |
| 9.221.72.35 | 165496867 | 0 |
| 9.221.72.36 | 165496868 | 0 |
| 9.221.72.37 | 165496869 | 0 |
| 9.221.72.38 | 165496870 | 0 |
| 9.221.72.39 | 165496871 | 0 |
| 9.221.72.40 | 165496872 | 0 |
| 9.221.72.41 | 165496873 | 0 |
| 9.221.72.42 | 165496874 | 0 |
| 9.221.72.43 | 165496875 | 0 |
| 9.221.72.44 | 165496876 | 0 |
| 9.221.72.45 | 165496877 | 0 |
| 9.221.72.46 | 165496878 | 0 |
| 9.221.72.47 | 165496879 | 0 |
| 9.221.72.48 | 165496880 | 0 |
| 9.221.72.49 | 165496881 | 0 |
| 9.221.72.50 | 165496882 | 0 |
| 9.221.72.51 | 165496883 | 0 |
| 9.221.72.52 | 165496884 | 0 |
| 9.221.72.53 | 165496885 | 0 |
| 9.221.72.54 | 165496886 | 0 |
| 9.221.72.55 | 165496887 | 0 |
| 9.221.72.56 | 165496888 | 0 |
| 9.221.72.57 | 165496889 | 0 |
| 9.221.72.58 | 165496890 | 0 |
| 9.221.72.59 | 165496891 | 0 |
| 9.221.72.60 | 165496892 | 0 |
| 9.221.72.61 | 165496893 | 0 |
| 9.221.72.62 | 165496894 | 0 |
| 9.221.72.63 | 165496895 | 0 |
| 9.221.72.64 | 165496896 | 0 |
| 9.221.72.65 | 165496897 | 0 |
| 9.221.72.66 | 165496898 | 0 |
| 9.221.72.67 | 165496899 | 0 |
| 9.221.72.68 | 165496900 | 0 |
| 9.221.72.69 | 165496901 | 0 |
| 9.221.72.70 | 165496902 | 0 |
| 9.221.72.71 | 165496903 | 0 |
| 9.221.72.72 | 165496904 | 0 |
| 9.221.72.73 | 165496905 | 0 |
| 9.221.72.74 | 165496906 | 0 |
| 9.221.72.75 | 165496907 | 0 |
| 9.221.72.76 | 165496908 | 0 |
| 9.221.72.77 | 165496909 | 0 |
| 9.221.72.78 | 165496910 | 0 |
| 9.221.72.79 | 165496911 | 0 |
| 9.221.72.80 | 165496912 | 0 |
| 9.221.72.81 | 165496913 | 0 |
| 9.221.72.82 | 165496914 | 0 |
| 9.221.72.83 | 165496915 | 0 |
| 9.221.72.84 | 165496916 | 0 |
| 9.221.72.85 | 165496917 | 0 |