IPv4 Subnet Calculator
Calculate IPv4 networks, masks, broadcasts, host ranges, and address counts.
Open toolDevMate category
Network
Calculate, inspect, convert, and generate local network values.
Network
Calculate, inspect, convert, and generate local network values.
IPv4 Address Converter
Convert IPv4 addresses between dotted, decimal, hexadecimal, and binary forms.
Open toolIPv4 Range Expander
Expand an inclusive IPv4 start and end range into individual addresses.
Open toolMAC Address Lookup
Normalize a MAC address and inspect its OUI, scope, and transmission type.
Open toolMAC Address Generator
Generate random locally administered unicast MAC addresses.
Open toolIPv6 ULA Generator
Generate random locally assigned IPv6 Unique Local Address /48 prefixes.
Open tool