Subnet Calculator

IPv4 Network & CIDR Utility

Network Calculator

Enter Custom IP:

. . .

Custom Subnet Mask:

. . .

Equivalent CIDR Prefix:

Network ID:

Usable IP Range:

Subnet Mask:

Aruba/Cisco Wildcard:

Broadcast IP:

Total Usable IPs:

Supernet Aggregator

Paste IP List:

Aggregated Route:

Combined Mask:

IP Notation Converter

Binary:

Hexadecimal:

32-Bit Decimal: