Subnet Calculator
Calculate IPv4 and IPv6 subnet boundaries instantly.
About this tool
Calculate accurate IPv4 subnet configurations instantly. Input your IP address and CIDR prefix to determine network addresses, broadcast ranges, and total usable hosts.
How to
Input IP
Type a valid ipv4 string.
Suffix length
Type /24 etc.
Results
Auto evaluates bounds.
Glossaire
- CIDR
- Classless Inter-Domain Routing blocks.
- Subnet Mask
- Masking boundary for domains.
- Broadcast
- Top boundary address.
FAQ
- Q.IPv6 ?
- Nous ne prenons actuellement en charge que l'architecture IPv4.
- Q.Hôtes utilisables ?
- Permutation totale moins les limites du réseau et de la diffusion.
Cas d'utilisation
🌐 Network Arch
VPC bridging.
💻 Routing
Setting up static boundaries.