Angry IP Scanner is a free and open source IP scanner for Windows that can show whether an IP address is dead or live. It pings all the IP addresses in a network to determine the activeness of an ...

10-Strike Network Scanner is a free network scanner or IP scanner tool for Windows that can show MAC address, User Account information, Domain, available IP addresses, DNS name, Ethernet card ...

When you really need to know what's going on with your network, give one of these free monitors a try.

Open-source Zabbix network-monitoring software has the granularity enterprises need but requires a lot of manual configuration and has some limits on exportable reports.

Free multi-threaded IP, NetBIOS and SNMP scanner with a modern interface and many advanced features. It is intended for both system administrators and general users interested in computer security.

Free multi-threaded IP, NetBIOS and SNMP scanner with a modern interface and many advanced features. It is intended for both system administrators and general users interested in computer security.

All DHCP does is dynamically assigns IP addresses. There is some other reason why they can't see it. Is the static IP on the scanner in the same subnet/IP range as your computers?

IP Scanner: Mapping the Digital Terrain Once inside the network, RansomHub uses IP Scanner tools to map the entire network and identify valuable targets.