Requires root permission. This app checks whether any source IP address or website has been spoofed or not If detected any threats then it adds the source IP address or website into the black list else into the white list. It is a combination of firewall and spoofed IP address checker.
Get the .apk setup package of IPspoofing Detector & Firewall 9.0 that is free and have a look at users' reviews on Droid Informer. The file size is 4 MB and the app is built for Android 2.3 and higher. The antivirus report has confirmed that this application is totally safe for usage. Rana Krishna Paul has created IPspoofing Detector & Firewall that falls into the Communication category.
Over 10K users set up the app and the latest update was released on Nov 20, 2015. According to the latest information, this application is rated 3.3 on Google Play. There are adverts in IPspoofing Detector & Firewall.
LG and Samsung users recommend the app.