NetTools

NetTools is a powerful collection of network utilities designed to help network professionals, IT administrators, and networking enthusiasts perform various network-related tasks quickly and efficiently.

Key Features:

• IPv4 Subnet Calculator: Calculate subnet details from CIDR notation or IP address, including network address, broadcast address, subnet mask, wildcard mask, and more.

• IPv4 Address Converter: Convert IPv4 addresses between different formats: dotted decimal, integer, hexadecimal, binary, IPv6, and IPv6 (short). Includes copy functionality for easy sharing.

• IPv4 Range Expander: Calculate the number of addresses in a range and convert IP ranges to CIDR notation.

• MAC Address Lookup: Identify manufacturers from MAC address OUIs with an offline database of common manufacturers.

• MAC Address Generator: Generate random MAC addresses with customizable OUI prefixes. Supports multiple formats with copy functionality.

• IPv6 ULA Generator: Create unique local IPv6 addresses for private networks with customizable prefixes.

• IP Lookup: Find location, ISP, and organization information for IP addresses using an offline database with online fallback.