La dirección IP 12.239.4 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP entre 12.0.0.0 a 12.255.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 12.0.0.0 |
| IP que termina con | 12.255.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérica | |
| Registe | arin |
| Última actualización | 27/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Chicago | 41,85 | -87,6501 | 2017-09-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-09-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.239.4.0 | 216990720 | 0 |
| 12.239.4.1 | 216990721 | 0 |
| 12.239.4.2 | 216990722 | 0 |
| 12.239.4.3 | 216990723 | 0 |
| 12.239.4.4 | 216990724 | 0 |
| 12.239.4.5 | 216990725 | 0 |
| 12.239.4.6 | 216990726 | 0 |
| 12.239.4.7 | 216990727 | 0 |
| 12.239.4.8 | 216990728 | 0 |
| 12.239.4.9 | 216990729 | 0 |
| 12.239.4.10 | 216990730 | 0 |
| 12.239.4.11 | 216990731 | 0 |
| 12.239.4.12 | 216990732 | 0 |
| 12.239.4.13 | 216990733 | 0 |
| 12.239.4.14 | 216990734 | 0 |
| 12.239.4.15 | 216990735 | 0 |
| 12.239.4.16 | 216990736 | 0 |
| 12.239.4.17 | 216990737 | 0 |
| 12.239.4.18 | 216990738 | 0 |
| 12.239.4.19 | 216990739 | 0 |
| 12.239.4.20 | 216990740 | 0 |
| 12.239.4.21 | 216990741 | 0 |
| 12.239.4.22 | 216990742 | 0 |
| 12.239.4.23 | 216990743 | 0 |
| 12.239.4.24 | 216990744 | 0 |
| 12.239.4.25 | 216990745 | 0 |
| 12.239.4.26 | 216990746 | 0 |
| 12.239.4.27 | 216990747 | 0 |
| 12.239.4.28 | 216990748 | 0 |
| 12.239.4.29 | 216990749 | 0 |
| 12.239.4.30 | 216990750 | 0 |
| 12.239.4.31 | 216990751 | 0 |
| 12.239.4.32 | 216990752 | 0 |
| 12.239.4.33 | 216990753 | 0 |
| 12.239.4.34 | 216990754 | 0 |
| 12.239.4.35 | 216990755 | 0 |
| 12.239.4.36 | 216990756 | 0 |
| 12.239.4.37 | 216990757 | 0 |
| 12.239.4.38 | 216990758 | 0 |
| 12.239.4.39 | 216990759 | 0 |
| 12.239.4.40 | 216990760 | 0 |
| 12.239.4.41 | 216990761 | 0 |
| 12.239.4.42 | 216990762 | 0 |
| 12.239.4.43 | 216990763 | 0 |
| 12.239.4.44 | 216990764 | 0 |
| 12.239.4.45 | 216990765 | 0 |
| 12.239.4.46 | 216990766 | 0 |
| 12.239.4.47 | 216990767 | 0 |
| 12.239.4.48 | 216990768 | 0 |
| 12.239.4.49 | 216990769 | 0 |
| 12.239.4.50 | 216990770 | 0 |
| 12.239.4.51 | 216990771 | 0 |
| 12.239.4.52 | 216990772 | 0 |
| 12.239.4.53 | 216990773 | 0 |
| 12.239.4.54 | 216990774 | 0 |
| 12.239.4.55 | 216990775 | 0 |
| 12.239.4.56 | 216990776 | 0 |
| 12.239.4.57 | 216990777 | 0 |
| 12.239.4.58 | 216990778 | 0 |
| 12.239.4.59 | 216990779 | 0 |
| 12.239.4.60 | 216990780 | 0 |
| 12.239.4.61 | 216990781 | 0 |
| 12.239.4.62 | 216990782 | 0 |
| 12.239.4.63 | 216990783 | 0 |
| 12.239.4.64 | 216990784 | 0 |
| 12.239.4.65 | 216990785 | 0 |
| 12.239.4.66 | 216990786 | 0 |
| 12.239.4.67 | 216990787 | 0 |
| 12.239.4.68 | 216990788 | 0 |
| 12.239.4.69 | 216990789 | 0 |
| 12.239.4.70 | 216990790 | 0 |
| 12.239.4.71 | 216990791 | 0 |
| 12.239.4.72 | 216990792 | 0 |
| 12.239.4.73 | 216990793 | 0 |
| 12.239.4.74 | 216990794 | 0 |
| 12.239.4.75 | 216990795 | 0 |
| 12.239.4.76 | 216990796 | 0 |
| 12.239.4.77 | 216990797 | 0 |
| 12.239.4.78 | 216990798 | 0 |
| 12.239.4.79 | 216990799 | 0 |
| 12.239.4.80 | 216990800 | 0 |
| 12.239.4.81 | 216990801 | 0 |
| 12.239.4.82 | 216990802 | 0 |
| 12.239.4.83 | 216990803 | 0 |
| 12.239.4.84 | 216990804 | 0 |
| 12.239.4.85 | 216990805 | 0 |