Advanced Subnet Calculator

Generate a list of addresses for any subnet

  • Get forward and reverse DNS resolution and response time
  • Calculates subnets based on multiple factors
  • Full support for Classless Inter-Domain Routing

191,970 total downloads

Our free Advanced Subnet Calculator not only includes an IP calculator, it also delivers four other tools in one—a subnet creator, CIDR calculator, list generator for subnet addresses, and address details with forward and reverse DNS resolution.

DOWNLOAD FREE TOOL 100% free forever

Finding an available address is as simple as navigating to a target subnet.
Download SolarWinds IP Address Manager.

IP Address ManagerStarts at $1995

Need more IP address management capabilities?

Download SolarWinds IP Address Manager.

  • Eliminate IP conflicts and save time managing DHCP, DNS and IP addresses
  • Save time on provisioning or reclaiming IP addresses
  • Avoid network and application downtime
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Fully functional for 30 days

SolarWinds is trusted by 150,000 customers in 170 countries

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