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Network & IP Tools
What is My IPIP Location LookupIP WHOIS LookupIP Blacklist CheckPort CheckerMAC Address LookupASN LookupSubnet CalculatorIPv6 ConverterMAC Generator

Network & IP Tools

Calculate subnets, format IPv6, perform IP lookups and locate devices.

10 free tools — 100% client-side, no uploads

What is My IP

Find out your current public IP address.

IP Location Lookup

Geo-locate any IP address to discover its physical location.

IP WHOIS Lookup

Get ownership and registration information for an IP.

IP Blacklist Check

Check if an IP address is listed on spam blocklists.

Port Checker

Check status of open TCP and UDP network ports.

MAC Address Lookup

Look up manufacturer information for any MAC address.

ASN Lookup

Find Autonomous System Number details and lookup.

Subnet Calculator

Calculate CIDR, netmask, broadcast, and IP ranges for IPv4.

IPv6 Converter

Expand, compress, and format IPv6 network addresses.

MAC Generator

Generate random valid MAC addresses for device mockups.

Free Network & IP Tools

Calculate subnets, format IPv6, perform IP lookups and locate devices. All tools run entirely in your browser using client-side JavaScript. Your data never leaves your device — no server uploads, no tracking, no accounts required. Bookmark this page to access all 10 tools instantly.

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