From Sustainable Softworks:
IPNetMonitorX is a network troubleshooting toolkit for debugging Internet service problems and optimizing performance. Featuring 20 integrated tools, IPNetMonitorX is designed to help you quickly locate where the problem is and gather data which can be used to solve the problem either directly or through your Internet Service Provider. The tools included at this time are Address Scan, AirPort Signal, Connection List, DHCP Lease, DHCP Test, DNS RBL, Finger, Interface Info, Link Rate, Lookup, Monitor, Name Server Query, Ping, Port Scan, Server Scan, Subnet Calculator, TCP Dump (including TCP Flow), TCP Info, Trace Route, and Who Is.
What's new in this version:
Build as 32-bit Universal pending further testing.