L'indirizzo IP 9.72.231 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP tra 12.0.0.0 a 12.255.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 12.0.0.0 |
| IP finale con | 12.255.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 21/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Durham | 35,9947 | -78,8962 | 2018-03-21 |
| MaxMind | US | United States | - | Durham | 35,994 | -78,8986 | 2018-03-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.72.231.0 | 155772672 | 0 |
| 9.72.231.1 | 155772673 | 0 |
| 9.72.231.2 | 155772674 | 0 |
| 9.72.231.3 | 155772675 | 0 |
| 9.72.231.4 | 155772676 | 0 |
| 9.72.231.5 | 155772677 | 0 |
| 9.72.231.6 | 155772678 | 0 |
| 9.72.231.7 | 155772679 | 0 |
| 9.72.231.8 | 155772680 | 0 |
| 9.72.231.9 | 155772681 | 0 |
| 9.72.231.10 | 155772682 | 0 |
| 9.72.231.11 | 155772683 | 0 |
| 9.72.231.12 | 155772684 | 0 |
| 9.72.231.13 | 155772685 | 0 |
| 9.72.231.14 | 155772686 | 0 |
| 9.72.231.15 | 155772687 | 0 |
| 9.72.231.16 | 155772688 | 0 |
| 9.72.231.17 | 155772689 | 0 |
| 9.72.231.18 | 155772690 | 0 |
| 9.72.231.19 | 155772691 | 0 |
| 9.72.231.20 | 155772692 | 0 |
| 9.72.231.21 | 155772693 | 0 |
| 9.72.231.22 | 155772694 | 0 |
| 9.72.231.23 | 155772695 | 0 |
| 9.72.231.24 | 155772696 | 0 |
| 9.72.231.25 | 155772697 | 0 |
| 9.72.231.26 | 155772698 | 0 |
| 9.72.231.27 | 155772699 | 0 |
| 9.72.231.28 | 155772700 | 0 |
| 9.72.231.29 | 155772701 | 0 |
| 9.72.231.30 | 155772702 | 0 |
| 9.72.231.31 | 155772703 | 0 |
| 9.72.231.32 | 155772704 | 0 |
| 9.72.231.33 | 155772705 | 0 |
| 9.72.231.34 | 155772706 | 0 |
| 9.72.231.35 | 155772707 | 0 |
| 9.72.231.36 | 155772708 | 0 |
| 9.72.231.37 | 155772709 | 0 |
| 9.72.231.38 | 155772710 | 0 |
| 9.72.231.39 | 155772711 | 0 |
| 9.72.231.40 | 155772712 | 0 |
| 9.72.231.41 | 155772713 | 0 |
| 9.72.231.42 | 155772714 | 0 |
| 9.72.231.43 | 155772715 | 0 |
| 9.72.231.44 | 155772716 | 0 |
| 9.72.231.45 | 155772717 | 0 |
| 9.72.231.46 | 155772718 | 0 |
| 9.72.231.47 | 155772719 | 0 |
| 9.72.231.48 | 155772720 | 0 |
| 9.72.231.49 | 155772721 | 0 |
| 9.72.231.50 | 155772722 | 0 |
| 9.72.231.51 | 155772723 | 0 |
| 9.72.231.52 | 155772724 | 0 |
| 9.72.231.53 | 155772725 | 0 |
| 9.72.231.54 | 155772726 | 0 |
| 9.72.231.55 | 155772727 | 0 |
| 9.72.231.56 | 155772728 | 0 |
| 9.72.231.57 | 155772729 | 0 |
| 9.72.231.58 | 155772730 | 0 |
| 9.72.231.59 | 155772731 | 0 |
| 9.72.231.60 | 155772732 | 0 |
| 9.72.231.61 | 155772733 | 0 |
| 9.72.231.62 | 155772734 | 0 |
| 9.72.231.63 | 155772735 | 0 |
| 9.72.231.64 | 155772736 | 0 |
| 9.72.231.65 | 155772737 | 0 |
| 9.72.231.66 | 155772738 | 0 |
| 9.72.231.67 | 155772739 | 0 |
| 9.72.231.68 | 155772740 | 0 |
| 9.72.231.69 | 155772741 | 0 |
| 9.72.231.70 | 155772742 | 0 |
| 9.72.231.71 | 155772743 | 0 |
| 9.72.231.72 | 155772744 | 0 |
| 9.72.231.73 | 155772745 | 0 |
| 9.72.231.74 | 155772746 | 0 |
| 9.72.231.75 | 155772747 | 0 |
| 9.72.231.76 | 155772748 | 0 |
| 9.72.231.77 | 155772749 | 0 |
| 9.72.231.78 | 155772750 | 0 |
| 9.72.231.79 | 155772751 | 0 |
| 9.72.231.80 | 155772752 | 0 |
| 9.72.231.81 | 155772753 | 0 |
| 9.72.231.82 | 155772754 | 0 |
| 9.72.231.83 | 155772755 | 0 |
| 9.72.231.84 | 155772756 | 0 |
| 9.72.231.85 | 155772757 | 0 |