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IP Range Calculator
IP Range Calculation
How to Use
Calculation Methods
- From IP Range: Enter start and end IP addresses
- From CIDR: Enter network address and prefix length
Understanding Results
- Total IPs: All IP addresses in the range
- Usable Hosts: Addresses available for devices
- Network/Broadcast: Special addresses in subnets
- Private Range: RFC 1918 private address space
Private IP Ranges
- Class A: 10.0.0.0 - 10.255.255.255 (/8)
- Class B: 172.16.0.0 - 172.31.255.255 (/12)
- Class C: 192.168.0.0 - 192.168.255.255 (/16)
- Link-Local: 169.254.0.0 - 169.254.255.255 (/16)
Use Cases
- Network Planning: Calculate subnet sizes
- IP Management: Track IP allocation
- Security: Define firewall rules
- DHCP Scopes: Configure address pools