L'indirizzo IP 131.66.20 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 131.64.0.0/13, IP tra 131.64.0.0 a 131.71.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 131.64.0.0 |
| IP finale con | 131.71.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 29/12/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-12-28 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-12-28 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.66.20.0 | 2202145792 | 0 |
| 131.66.20.1 | 2202145793 | 0 |
| 131.66.20.2 | 2202145794 | 0 |
| 131.66.20.3 | 2202145795 | 0 |
| 131.66.20.4 | 2202145796 | 0 |
| 131.66.20.5 | 2202145797 | 0 |
| 131.66.20.6 | 2202145798 | 0 |
| 131.66.20.7 | 2202145799 | 0 |
| 131.66.20.8 | 2202145800 | 0 |
| 131.66.20.9 | 2202145801 | 0 |
| 131.66.20.10 | 2202145802 | 0 |
| 131.66.20.11 | 2202145803 | 0 |
| 131.66.20.12 | 2202145804 | 0 |
| 131.66.20.13 | 2202145805 | 0 |
| 131.66.20.14 | 2202145806 | 0 |
| 131.66.20.15 | 2202145807 | 0 |
| 131.66.20.16 | 2202145808 | 0 |
| 131.66.20.17 | 2202145809 | 0 |
| 131.66.20.18 | 2202145810 | 0 |
| 131.66.20.19 | 2202145811 | 0 |
| 131.66.20.20 | 2202145812 | 0 |
| 131.66.20.21 | 2202145813 | 0 |
| 131.66.20.22 | 2202145814 | 0 |
| 131.66.20.23 | 2202145815 | 0 |
| 131.66.20.24 | 2202145816 | 0 |
| 131.66.20.25 | 2202145817 | 0 |
| 131.66.20.26 | 2202145818 | 0 |
| 131.66.20.27 | 2202145819 | 0 |
| 131.66.20.28 | 2202145820 | 0 |
| 131.66.20.29 | 2202145821 | 0 |
| 131.66.20.30 | 2202145822 | 0 |
| 131.66.20.31 | 2202145823 | 0 |
| 131.66.20.32 | 2202145824 | 0 |
| 131.66.20.33 | 2202145825 | 0 |
| 131.66.20.34 | 2202145826 | 0 |
| 131.66.20.35 | 2202145827 | 0 |
| 131.66.20.36 | 2202145828 | 0 |
| 131.66.20.37 | 2202145829 | 0 |
| 131.66.20.38 | 2202145830 | 0 |
| 131.66.20.39 | 2202145831 | 0 |
| 131.66.20.40 | 2202145832 | 0 |
| 131.66.20.41 | 2202145833 | 0 |
| 131.66.20.42 | 2202145834 | 0 |
| 131.66.20.43 | 2202145835 | 0 |
| 131.66.20.44 | 2202145836 | 0 |
| 131.66.20.45 | 2202145837 | 0 |
| 131.66.20.46 | 2202145838 | 0 |
| 131.66.20.47 | 2202145839 | 0 |
| 131.66.20.48 | 2202145840 | 0 |
| 131.66.20.49 | 2202145841 | 0 |
| 131.66.20.50 | 2202145842 | 0 |
| 131.66.20.51 | 2202145843 | 0 |
| 131.66.20.52 | 2202145844 | 0 |
| 131.66.20.53 | 2202145845 | 0 |
| 131.66.20.54 | 2202145846 | 0 |
| 131.66.20.55 | 2202145847 | 0 |
| 131.66.20.56 | 2202145848 | 0 |
| 131.66.20.57 | 2202145849 | 0 |
| 131.66.20.58 | 2202145850 | 0 |
| 131.66.20.59 | 2202145851 | 0 |
| 131.66.20.60 | 2202145852 | 0 |
| 131.66.20.61 | 2202145853 | 0 |
| 131.66.20.62 | 2202145854 | 0 |
| 131.66.20.63 | 2202145855 | 0 |
| 131.66.20.64 | 2202145856 | 0 |
| 131.66.20.65 | 2202145857 | 0 |
| 131.66.20.66 | 2202145858 | 0 |
| 131.66.20.67 | 2202145859 | 0 |
| 131.66.20.68 | 2202145860 | 0 |
| 131.66.20.69 | 2202145861 | 0 |
| 131.66.20.70 | 2202145862 | 0 |
| 131.66.20.71 | 2202145863 | 0 |
| 131.66.20.72 | 2202145864 | 0 |
| 131.66.20.73 | 2202145865 | 0 |
| 131.66.20.74 | 2202145866 | 0 |
| 131.66.20.75 | 2202145867 | 0 |
| 131.66.20.76 | 2202145868 | 0 |
| 131.66.20.77 | 2202145869 | 0 |
| 131.66.20.78 | 2202145870 | 0 |
| 131.66.20.79 | 2202145871 | 0 |
| 131.66.20.80 | 2202145872 | 0 |
| 131.66.20.81 | 2202145873 | 0 |
| 131.66.20.82 | 2202145874 | 0 |
| 131.66.20.83 | 2202145875 | 0 |
| 131.66.20.84 | 2202145876 | 0 |
| 131.66.20.85 | 2202145877 | 0 |