IP Address Format Converter

Convert IPv4 addresses between decimal, hex, octal, binary, and integer formats

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Enter any format: dotted decimal, hex (0x), octal (0), binary (0b), or integer

Enter an IP address to see all formats

Class A 0.0.0.0 – 127.255.255.255 · /8 · 16M hosts

Class B 128.0.0.0 – 191.255.255.255 · /16 · 65K hosts

Class C 192.0.0.0 – 223.255.255.255 · /24 · 254 hosts

Class D 224.0.0.0 – 239.255.255.255 · Multicast

Class E 240.0.0.0 – 255.255.255.255 · Reserved

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