IP Subnet Calc
Goncalo Silva
Calculate properties and convert addresses
Calculator converts IPv4 and IPv6 addresses. Displays hosts, size, class, mask, wildcard, network, first, last, and broadcast addresses. Adjust CIDR slider to update properties.
Showing 1–20 of 1,000 ranked alternatives.
Goncalo Silva
Calculate properties and convert addresses
Calculator converts IPv4 and IPv6 addresses. Displays hosts, size, class, mask, wildcard, network, first, last, and broadcast addresses. Adjust CIDR slider to update properties.
Daniel Nogueira
Calculate details instantly
Helps users determine details by entering an IP address and selecting CIDR notation or mask. It displays network address, broadcast address, usable hosts, and mask. Users can quickly analyze ranges and validate configurations.
Jiri Techet
Scan networks, detect issues, and troubleshoot connections
Scan local devices to identify addresses and names. Detect Bonjour/DLNA services. Perform wifi diagnostics to troubleshoot connectivity issues. Locate devices on LAN. Check server status and performance.
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Test reachability
Test reachability by sending packets to a host. Supports IPv4 and IPv6. Configure TTL, timeout, send interval, and packet size. Save favorite hosts for quick access. Run in background for up to 30 seconds. No ads or cost.
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View real-time IP and connection details
Monitor network connections in real time across Wi-Fi, VPN, and cellular interfaces. View IP addresses, geolocation, ASN, and provider details. Track active connections and switch networks seamlessly.
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Manage network devices and settings
Manage and optimize your Fios, 5G , or LTE network. Monitor device connections, adjust settings, and troubleshoot issues. View usage data and set parental controls. Remote access to network settings and security features.
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