🌐
subnet-calculator,
Subnet Calc
Lightning fast IPv4 routing geometry.
✨
IPv4
Full CIDR compliance.
⚡
Fast
Bitwise evaluation.
🚀
Secure
No server pings.
about,
About this tool
Calculate broadcast strings efficiently without clouds.
how to use,
How to
STEP 1
Input IP
Type a valid ipv4 string.
STEP 2
Suffix length
Type /24 etc.
STEP 3
Results
Auto evaluates bounds.
glossary,
Glossary
- CIDR
- Classless Inter-Domain Routing blocks.
- Subnet Mask
- Masking boundary for domains.
- Broadcast
- Top boundary address.
faq,
FAQ
- Q.IPv6?
- We only support IPv4 architecture currently.
- Q.Usable Hosts?
- Total permutation minus network and broadcast boundaries.
use cases,
Use Cases
🌐 Network Arch
VPC bridging.
💻 Routing
Setting up static boundaries.