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Networking tools for IP ranges, masks, and subnet planning.
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IP Subnetting
IPv4 subnet mask, host range, and network planning calculators.
Technology / Networking / IP Subnetting
Use this IP subnet calculator to convert IPv4 CIDR prefixes or subnet masks into network address, broadcast address, first and last usable host, wildcard mask.
Security
Password, hash, and cryptographic helper tools.
Identifiers
UUID, ObjectId, sortable ID, and random identifier generators.
Data
Data encoding, format conversion, and developer data tools.
