IntroductionData TypesIPv4Edit this pageipv4IPv4 IPv4 addresses. Stored in 4 bytes as UInt32. Basic Usage OR you can use IPv4 domain as a key: IPv4 domain supports custom input format as IPv4-strings: Values are stored in compact binary form: IPv4 addresses can be directly compared to IPv6 addresses: See Also Functions for Working with IPv4 and IPv6 Addresses