Die IP-Adresse 166.72.56 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 166.72.0.0/16 (Bereich 166.72.0.0, 166.72.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 166.72.0.0 |
| Beendigung durch IP | 166.72.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 166.72.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 25.07.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Lake Mary | 28,7599 | -81,3458 | 2017-07-24 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-07-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.72.56.0 | 2789750784 | 0 |
| 166.72.56.1 | 2789750785 | 0 |
| 166.72.56.2 | 2789750786 | 0 |
| 166.72.56.3 | 2789750787 | 0 |
| 166.72.56.4 | 2789750788 | 0 |
| 166.72.56.5 | 2789750789 | 0 |
| 166.72.56.6 | 2789750790 | 0 |
| 166.72.56.7 | 2789750791 | 0 |
| 166.72.56.8 | 2789750792 | 0 |
| 166.72.56.9 | 2789750793 | 0 |
| 166.72.56.10 | 2789750794 | 0 |
| 166.72.56.11 | 2789750795 | 0 |
| 166.72.56.12 | 2789750796 | 0 |
| 166.72.56.13 | 2789750797 | 0 |
| 166.72.56.14 | 2789750798 | 0 |
| 166.72.56.15 | 2789750799 | 0 |
| 166.72.56.16 | 2789750800 | 0 |
| 166.72.56.17 | 2789750801 | 0 |
| 166.72.56.18 | 2789750802 | 0 |
| 166.72.56.19 | 2789750803 | 0 |
| 166.72.56.20 | 2789750804 | 0 |
| 166.72.56.21 | 2789750805 | 0 |
| 166.72.56.22 | 2789750806 | 0 |
| 166.72.56.23 | 2789750807 | 0 |
| 166.72.56.24 | 2789750808 | 0 |
| 166.72.56.25 | 2789750809 | 0 |
| 166.72.56.26 | 2789750810 | 0 |
| 166.72.56.27 | 2789750811 | 0 |
| 166.72.56.28 | 2789750812 | 0 |
| 166.72.56.29 | 2789750813 | 0 |
| 166.72.56.30 | 2789750814 | 0 |
| 166.72.56.31 | 2789750815 | 0 |
| 166.72.56.32 | 2789750816 | 0 |
| 166.72.56.33 | 2789750817 | 0 |
| 166.72.56.34 | 2789750818 | 0 |
| 166.72.56.35 | 2789750819 | 0 |
| 166.72.56.36 | 2789750820 | 0 |
| 166.72.56.37 | 2789750821 | 0 |
| 166.72.56.38 | 2789750822 | 0 |
| 166.72.56.39 | 2789750823 | 0 |
| 166.72.56.40 | 2789750824 | 0 |
| 166.72.56.41 | 2789750825 | 0 |
| 166.72.56.42 | 2789750826 | 0 |
| 166.72.56.43 | 2789750827 | 0 |
| 166.72.56.44 | 2789750828 | 0 |
| 166.72.56.45 | 2789750829 | 0 |
| 166.72.56.46 | 2789750830 | 0 |
| 166.72.56.47 | 2789750831 | 0 |
| 166.72.56.48 | 2789750832 | 0 |
| 166.72.56.49 | 2789750833 | 0 |
| 166.72.56.50 | 2789750834 | 0 |
| 166.72.56.51 | 2789750835 | 0 |
| 166.72.56.52 | 2789750836 | 0 |
| 166.72.56.53 | 2789750837 | 0 |
| 166.72.56.54 | 2789750838 | 0 |
| 166.72.56.55 | 2789750839 | 0 |
| 166.72.56.56 | 2789750840 | 0 |
| 166.72.56.57 | 2789750841 | 0 |
| 166.72.56.58 | 2789750842 | 0 |
| 166.72.56.59 | 2789750843 | 0 |
| 166.72.56.60 | 2789750844 | 0 |
| 166.72.56.61 | 2789750845 | 0 |
| 166.72.56.62 | 2789750846 | 0 |
| 166.72.56.63 | 2789750847 | 0 |
| 166.72.56.64 | 2789750848 | 0 |
| 166.72.56.65 | 2789750849 | 0 |
| 166.72.56.66 | 2789750850 | 0 |
| 166.72.56.67 | 2789750851 | 0 |
| 166.72.56.68 | 2789750852 | 0 |
| 166.72.56.69 | 2789750853 | 0 |
| 166.72.56.70 | 2789750854 | 0 |
| 166.72.56.71 | 2789750855 | 0 |
| 166.72.56.72 | 2789750856 | 0 |
| 166.72.56.73 | 2789750857 | 0 |
| 166.72.56.74 | 2789750858 | 0 |
| 166.72.56.75 | 2789750859 | 0 |
| 166.72.56.76 | 2789750860 | 0 |
| 166.72.56.77 | 2789750861 | 0 |
| 166.72.56.78 | 2789750862 | 0 |
| 166.72.56.79 | 2789750863 | 0 |
| 166.72.56.80 | 2789750864 | 0 |
| 166.72.56.81 | 2789750865 | 0 |
| 166.72.56.82 | 2789750866 | 0 |
| 166.72.56.83 | 2789750867 | 0 |
| 166.72.56.84 | 2789750868 | 0 |
| 166.72.56.85 | 2789750869 | 0 |