CIDR to IPv4 Conversion

CIDR is a classless inter-domain routing system which replaces traditional classed network A, B and C. CIDR extended lifespan of IPv4 addresses, and improves the allocation of IP blocks into a smaller ranges. The CIDR-to-IPv4 range tool provides IP address ranges for CIDR values.


IP Address/CIDR (4 .. 32):

IP Location Widget

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