Network

Useful network utilities (IP, CIDR, conversions).

IP Validator

Validate IPv4 addresses.

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IPv4 Conversion

Convert IPv4 to integer and back.

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CIDR Calculator

Calculate network, broadcast, mask and hosts from a CIDR.

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Web Diagnostics (Query & Lookup)

DNS, WHOIS, OUI and Reverse DNS utilities for quick diagnostics.

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Quick Reference Guides

Static visual references for common networking tasks.

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Cable & Rack Label Generator

Generate printable labels for patch panels, switches and cables.

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Cable Budget Calculator

Estimate how many 305 m cable drums you need based on average run length and point count.

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