The IP address 131.66.43 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.64.0.0/13 (range 131.64.0.0 to 131.71.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.64.0.0 |
| IP ending by | 131.71.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| Numerical IP | |
| Registry | arin |
| Last update | 26/01/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2018-01-26 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-01-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.66.43.0 | 2202151680 | 0 |
| 131.66.43.1 | 2202151681 | 0 |
| 131.66.43.2 | 2202151682 | 0 |
| 131.66.43.3 | 2202151683 | 0 |
| 131.66.43.4 | 2202151684 | 0 |
| 131.66.43.5 | 2202151685 | 0 |
| 131.66.43.6 | 2202151686 | 0 |
| 131.66.43.7 | 2202151687 | 0 |
| 131.66.43.8 | 2202151688 | 0 |
| 131.66.43.9 | 2202151689 | 0 |
| 131.66.43.10 | 2202151690 | 0 |
| 131.66.43.11 | 2202151691 | 0 |
| 131.66.43.12 | 2202151692 | 0 |
| 131.66.43.13 | 2202151693 | 0 |
| 131.66.43.14 | 2202151694 | 0 |
| 131.66.43.15 | 2202151695 | 0 |
| 131.66.43.16 | 2202151696 | 0 |
| 131.66.43.17 | 2202151697 | 0 |
| 131.66.43.18 | 2202151698 | 0 |
| 131.66.43.19 | 2202151699 | 0 |
| 131.66.43.20 | 2202151700 | 0 |
| 131.66.43.21 | 2202151701 | 0 |
| 131.66.43.22 | 2202151702 | 0 |
| 131.66.43.23 | 2202151703 | 0 |
| 131.66.43.24 | 2202151704 | 0 |
| 131.66.43.25 | 2202151705 | 0 |
| 131.66.43.26 | 2202151706 | 0 |
| 131.66.43.27 | 2202151707 | 0 |
| 131.66.43.28 | 2202151708 | 0 |
| 131.66.43.29 | 2202151709 | 0 |
| 131.66.43.30 | 2202151710 | 0 |
| 131.66.43.31 | 2202151711 | 0 |
| 131.66.43.32 | 2202151712 | 0 |
| 131.66.43.33 | 2202151713 | 0 |
| 131.66.43.34 | 2202151714 | 0 |
| 131.66.43.35 | 2202151715 | 0 |
| 131.66.43.36 | 2202151716 | 0 |
| 131.66.43.37 | 2202151717 | 0 |
| 131.66.43.38 | 2202151718 | 0 |
| 131.66.43.39 | 2202151719 | 0 |
| 131.66.43.40 | 2202151720 | 0 |
| 131.66.43.41 | 2202151721 | 0 |
| 131.66.43.42 | 2202151722 | 0 |
| 131.66.43.43 | 2202151723 | 0 |
| 131.66.43.44 | 2202151724 | 0 |
| 131.66.43.45 | 2202151725 | 0 |
| 131.66.43.46 | 2202151726 | 0 |
| 131.66.43.47 | 2202151727 | 0 |
| 131.66.43.48 | 2202151728 | 0 |
| 131.66.43.49 | 2202151729 | 0 |
| 131.66.43.50 | 2202151730 | 0 |
| 131.66.43.51 | 2202151731 | 0 |
| 131.66.43.52 | 2202151732 | 0 |
| 131.66.43.53 | 2202151733 | 0 |
| 131.66.43.54 | 2202151734 | 0 |
| 131.66.43.55 | 2202151735 | 0 |
| 131.66.43.56 | 2202151736 | 0 |
| 131.66.43.57 | 2202151737 | 0 |
| 131.66.43.58 | 2202151738 | 0 |
| 131.66.43.59 | 2202151739 | 0 |
| 131.66.43.60 | 2202151740 | 0 |
| 131.66.43.61 | 2202151741 | 0 |
| 131.66.43.62 | 2202151742 | 0 |
| 131.66.43.63 | 2202151743 | 0 |
| 131.66.43.64 | 2202151744 | 0 |
| 131.66.43.65 | 2202151745 | 0 |
| 131.66.43.66 | 2202151746 | 0 |
| 131.66.43.67 | 2202151747 | 0 |
| 131.66.43.68 | 2202151748 | 0 |
| 131.66.43.69 | 2202151749 | 0 |
| 131.66.43.70 | 2202151750 | 0 |
| 131.66.43.71 | 2202151751 | 0 |
| 131.66.43.72 | 2202151752 | 0 |
| 131.66.43.73 | 2202151753 | 0 |
| 131.66.43.74 | 2202151754 | 0 |
| 131.66.43.75 | 2202151755 | 0 |
| 131.66.43.76 | 2202151756 | 0 |
| 131.66.43.77 | 2202151757 | 0 |
| 131.66.43.78 | 2202151758 | 0 |
| 131.66.43.79 | 2202151759 | 0 |
| 131.66.43.80 | 2202151760 | 0 |
| 131.66.43.81 | 2202151761 | 0 |
| 131.66.43.82 | 2202151762 | 0 |
| 131.66.43.83 | 2202151763 | 0 |
| 131.66.43.84 | 2202151764 | 0 |
| 131.66.43.85 | 2202151765 | 0 |