IPv4
N/A
IPv4
IPv4 · N/A · IPv4 · eye-pee-vee-FOR · Internet Protocol version 4 · Internet · ip · addressing · basicsInternetInternet Protocol version 4/eye-pee-vee-FOR/
Also known as: Internet Protocol version 4
Last updated August 9, 2026
Definition
IPv4 is the classic Internet Protocol that uses 32-bit addresses written like 192.168.1.1. Many networks still rely on it alongside IPv6.
Real-World Example
Your home router’s address 192.168.0.1 is an IPv4 private address.
References
Related terms
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