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IP Address Info

Get class, range, binary and integer form of an IP.

What Is a IP Address Info?

The IP Address Info tool examines an IPv4 or IPv6 address and reports its type, binary representation, and for IPv4 addresses its class, range (public, private, loopback, link-local, multicast, or documentation), and decimal integer form. This free online security tool is useful for IP address checker, IP address information tool, IPv4 IPv6 checker. Common use cases include identifying IPv4 or IPv6 format, private ranges, loopback addresses, binary representation, and other address properties. It is designed for quick browser-based analysis and development workflows. Security checks are signals rather than guarantees, so production systems should also be validated against current standards and their specific threat model.

How to Use This IP Address Info

  1. 1
    Enter the IP addressProvide an IPv4 or IPv6 value.
  2. 2
    Validate the formatThe tool identifies whether the address is syntactically valid.
  3. 3
    Review the address typeCheck public, private, loopback, link-local, multicast, or other classification.
  4. 4
    Inspect representationsReview binary or decimal forms where available.
  5. 5
    Use the result for network planningCombine it with routing and subnet information when needed.

Frequently Asked Questions

IPv4 addresses are historically divided into classes A through E based on the leading bits. Class A is the largest, and D and E are multicast and reserved.
Ranges such as 10.0.0.0/8, 172.16.0.0/12, and 192.168.0.0/16 are reserved for local networks and never routable on the public internet.
No. This tool only interprets the address you enter and performs no network lookup, so it reveals nothing about a machine's location.

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