Calculadora CIDR

Calculate CIDR notation, subnet masks, network addresses, and IP ranges for network planning.

CIDR Notation

Common Subnet Sizes

CIDRUsable HostsNote
/816,777,214Class A
/1665,534Class B
/24254Class C
/25126
/2662
/2730
/2814
/296
/302Point-to-point
/321Host route

Caracteristicas

[AUTO_TRANSLATED:es] CIDR Notation

[AUTO_TRANSLATED:es] Support for all CIDR prefixes /0 to /32

[AUTO_TRANSLATED:es] IP Range

[AUTO_TRANSLATED:es] Calculate first and last usable hosts

[AUTO_TRANSLATED:es] Instant Calculation

[AUTO_TRANSLATED:es] Results update immediately

[AUTO_TRANSLATED:es] Quick Reference

[AUTO_TRANSLATED:es] Common subnet size table

CIDR Calculator - Subnet Calculator | Free Online Tool