IP & Network Tools

20 free tools

Free IP and network tools to see your IP address, find the location and owner of any IP, ping hosts, check open ports, calculate IPv4 and IPv6 subnets and look up MAC vendors.

All 20 ip & network tools

IP Location Lookup

Find the country, city, ISP and time zone of any IP address or domain.

What Is My ISP

Find out which internet service provider and network you are connected through.

What Is My IP Address

See your public IP address, browser, device and user agent details.

IP WHOIS Lookup

See who owns an IPv4 or IPv6 address: the network, organization, range and abuse contact.

ASN WHOIS Lookup

Look up an autonomous system number (ASN) to see who owns it and its registration details.

IPv4 Subnet Calculator

Calculate network, broadcast, host range and mask for any IPv4 subnet, and split it.

Online Ping Test

Ping a website or IPv4/IPv6 address from our server and measure connection latency.

IPv6 Subnet Calculator

Calculate IPv6 prefixes, address ranges and subnets, and expand or compress addresses.

Open Port Checker

Check whether a TCP port is open and reachable on a public IP address or host.

IP to Decimal Converter

Convert IPv4 and IPv6 addresses to decimal, hex and binary numbers, and back.

IPv4 to IPv6 Converter

Convert an IPv4 address to IPv4-mapped, 6to4 and NAT64 IPv6 addresses.

IPv6 to IPv4 Converter

Extract the IPv4 address embedded in a mapped, compatible, 6to4 or NAT64 IPv6 address.

IPv6 CIDR to Range

Convert an IPv6 CIDR block to its first and last address and address count.

IPv6 Range to CIDR

Convert a start and end IPv6 address into the smallest list of CIDR blocks.

IPv6 Compression Tool

Shorten IPv6 addresses to their canonical compressed form (RFC 5952).

IPv6 Expand Tool

Expand shortened IPv6 addresses to the full 8-group, 32-digit form.

IPv6 Compatibility Checker

Check whether a website supports IPv6 for its web, mail and DNS servers.

MAC Address Lookup

Find the manufacturer (vendor) of a network device from its MAC address.

MAC Address Generator

Generate random MAC addresses in any format, with optional vendor prefix.

RAID Calculator

Calculate usable capacity, fault tolerance and speed for RAID 0, 1, 5, 6, 10 and more.

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