Network Mapper is unofficial Android frontend for well known Nmap scanner. Frontend will help you to download and install Nmap as well as use it.

Nmap will help you to discover hosts protocols open ports services and its configuration and vulnerabilities on networks.

Frontend supports all known Android architectures: arm mips and x86.

Nmap binaries are transferred using HTTPS by default.

Network Mapper is released under open source license and source is available on GitHub:
https://github.com/kost/NetworkMapper

Android binary versions of Nmap are built using following port:
https://github.com/kost/nmap-android