IP Routing & Subnet Precision
CIDR Prefix & IP Range Calculator
Convert CIDR notation to start/end IP addresses, subnet masks, wildcard masks, and total usable host allocations.
10.0.0.0/22
RFC 1918 Private (Internal Network)
Subnet Mask
255.255.252.0
Wildcard Mask
0.0.3.255
Broadcast Address
10.0.3.255
Usable Host Pool
1,022 usable hosts
Usable IP Range
10.0.0.1 — 10.0.3.254