Network Pinger is a network monitoring freeware, for systems with the .Net framework installed, like Windows™ for example.
 
 
 Network Pinger includes several powerful and useful tools for those who work in network or systems administration everyday or for those who simply need to use it occasionally. No only there is a very powerful mass ping tool with browsing automation to extract hosts dynamically from web pages or files, as also several other separated tools, not only related to networks but also to systems. Here you have a small list of some of those tools below.

This freeware has as features:
 
 - Innovating and intuitive interface;
 - Mass pings with automatic extraction of hosts;
 - Automated browsing; Pings to single hosts;
 - Traceroutes; Port scans;
 - WMI queries;
 - Whois to domain names and IPs;
 - Name resolution;
 - IP calculator;
 - Real time charts and statistics;
 - Report creation and printing;
 - Integration with other softwares;
 - Host extraction from memory with a single click;
 - Host list creation with network masks;
 - Text editor with embedded tools;
 - User-defined commands;
 - Configurable Multithreading;
 - Optimized for best performance;
 - Among others...

http://www.networkpinger.com/en/