Free Advanced IP Checker
Enter an IPv4 or IPv6 address to check whether it is valid, public, private, loopback, multicast, reserved or link-local.
For IPv4 addresses, this tool also calculates subnet mask, wildcard mask, network address, broadcast address, usable host range and CIDR details. IPv6 addresses include prefix range information and reverse DNS format.
IP Status
| Detail | Value |
|---|---|
| Status | Enter an IP address to begin. |
What This Advanced IP Checker Includes
- IPv4 and IPv6 validation
- Public, private, loopback, reserved, multicast and link-local checks
- IPv4 subnet mask and wildcard mask
- IPv4 network and broadcast address
- Usable host range and total address count
- IPv6 expanded address and prefix range
- Reverse DNS pointer format
How To Use This IP Checker
Enter an IP address and a CIDR prefix. For IPv4, common CIDR examples are /24, /16 and /8. For IPv6, /64 is commonly used for networks. Click Check IP to generate the details.
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Advanced IP Checker FAQ
Can this check both IPv4 and IPv6?
Yes. The tool can validate and classify both IPv4 and IPv6 addresses.
Does it do a live geolocation lookup?
No. This tool focuses on IP validation, subnet and range information. The “Use My Public IP” button only fetches your public IP address.
Does this scan ports or devices?
No. It does not scan networks, ports or devices. It only analyses the IP address entered.
Does this tool save my IP address?
No. The checker runs in your browser and does not save anything to a server.