The complete IPv4 address space, mapped
WorldIP.io is a new tool that maps the entire IPv4 address space, allowing users to search for ownership, ASN, and geographic data for any of the 4.3 billion addresses. The platform aggregates data from multiple authoritative sources to provide detailed network information.
Why it matters
It provides a centralized, accessible resource for network administrators and researchers to track internet infrastructure and geolocation data.
Find the owner, ASN, country, state/region, city, reverse DNS, PTR records, and allocation history of any of the 4.3 billion IPv4 addresses. Search by IP, CIDR, ASN, organization, country, state, or city. No signup, no API key.
The article is a descriptive overview of a technical tool.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in