Think3D
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IP / Subnet Calculator
Calculate network address, broadcast, host range, and CIDR from any IP and subnet mask.
Input
IP Address (CIDR notation supported)
Subnet Mask (optional if CIDR given)
/8
/16
/20
/24
/25
/26
/27
/28
/30
Results
IP Address:
-
Subnet Mask:
-
CIDR:
-
Network:
-
Broadcast:
-
First Host:
-
Last Host:
-
Total Hosts:
-
Wildcard:
-
IP Class:
-
Binary Mask:
-