Ultra Port Scanner is an extremely fast, multi-threaded port scanner for Windows machines. It can scan 1000 ports in less than 5 seconds by using multi-threaded scanning technology. This tool can allow system administrators and network security professionals detect open IP ports on remote or local machines in order to identify and troubleshoot security or network communication issues. Fully supports scanning on both local and remote computer networks.

• Free IP Scanner 2.0
  Free IP scanner is a very fast IP scanner and port scanner. It is intended for both system administrators and general users to monitor and manage their networks. Powered with...

• Network Scanner 1.2
  SoftPerfect Network Scanner is a multi-threaded IP, SNMP and NetBIOS scanner with a modern interface and several advanced features

• NetworkActiv Port Scanner 4.0
  NetworkActiv Port Scanner is a network exploration and administration tool that allows you to scan and explore internal LANs and external WANs. Because of the versatility and choosable operating modes available in NetworkActiv Port Scanner, it may...

• SoftPerfect Network Scanner 5.3
  A free multi-threaded IP, SNMP and NetBIOS scanner with a modern interface and several advanced features

• Tcp Port Scanner 1.5.1
  Tcp Port Scanner is the software that helps to find TCP opened ports. It can scan up to 10,000 ports per second.

• Advanced Port Scanner 2.4.2750
  Advanced Port Scanner is een gratis netwerkscanner waarmee u snel open poorten (TCP en UDP) op netwerkcomputers kunt vinden en versies van programmas kunt achterhalen die op de gedetecteerde poorten worden uitgevoerd

• Network Scanner by LizardSystems 2.0
  Network scanner is an IP scanner for network analysis that will allow you to see all network computers in several seconds. It can scan an unlimited number of IP address ranges or computers from a list. It scans computers not only for NetBIOS...

• Advanced LAN Scanner 1.0
  Advanced Lan Scanner is a small, easy-to-use, highly configurable network scanner for Win32

• Proxy Grabber 2.0
  Main Proxy Grabber features: Scanning/checking of SOCKS4, SOCKS5, HTTP, FTP and TELNET proxy servers SMTP relays scanning/checking Very fast TCP port scanner Server name...

• NetPenguin 1.05
  NetPenguin - including following network tools:IP Scanner which can find IP address;LAN Scanner which can scan IP addresses in ethernet LAN;Ping;netstat;Port Scanner;Domain Name Search which can find informations of country and others from DNS,whois server;Packet Sniffer;MAC Address Scanner which can lookup MAC address with a specific IP address;and ARP fastener which could bolt ARP to IP address