{"kind":"tools","id":"ipv4","slug":"ipv4","name":"IPv4 Lookup & CIDR Calculator","description":"Inspect an IPv4 address or work out a subnet: given a CIDR block you get the network address, broadcast address, usable host range and the total address count.","website":"https://openvibe.tools/tool/ipv4","sources":[{"url":"https://openvibe.tools/api/v1/tools","checked_at":"2026-11-13T05:45:05.242Z"}],"last_checked":"2026-11-13T05:45:05.242Z","group":"net"}