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Summit Side Utilities
IP Address Subnet Calculator
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IP Address Subnet Calculator
Calculate network ranges, broadcast addresses, and usable host limits from an IP and CIDR mask.
IP Address
CIDR Mask
/24 (255.255.255.0)
/25 (255.255.255.128)
/26 (255.255.255.192)
/28 (255.255.255.240)
/30 (255.255.255.252)
Subnet Calculation Results
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