IP-Tools - description from Softdepia.com:
IP-Tools offers many TCP/IP utilities in one program. This award-winning program can work under Windows 95/98/ME / NT4.0/2000/XP and is indispensable for anyone who uses the Internet or Intranet (but if you are a network administrator, you should try our powerful network monitor: HostMonitor and program for wireless messaging from our partners: NotePage).
IP-Tools includes 15 utilities:
Local Info - examine the local host and show info about processor, memory, Winsock data, etc
Connection Monitor - displays information about current TCP,UDP network connections
NetBIOS Info - get NetBIOS information about network interfaces (local and remote computers)
NB Scanner - shared resources scanner
Name Scanner - scan all hostnames under range of IP addresses
Port Scanner - scan host services (support range of addresses, like 220.127.116.11 - 18.104.22.168)
Ping Scanner - ping a remote hosts over the network (support range of addresses)
Trace - trace the route to a remote host over the network
WhoIs - obtain information on names from the Network Information Center
Finger - finger one or more users at a remote host
LookUp - look up domain names according to its IP address or an IP address from its domain name
GetTime - get time from time servers (and setup correct time on local system)
Telnet - telnet client
IP-Monitor - show in real time graphics for TCP,UDP,ICMP In,Out,Error packets
Host Monitor - monitoring the up/down status of selected hosts.
IP-Tools is a "Free to try" program. You can download and try it for an evaluation period.