computer-science
The complete IPv4 address space, mapped
Key takeaways
- Find the owner, ASN, country, state/region, city, reverse DNS, PTR records, and allocation history of any of the 4.3 billion IPv4 addresses.
- Click any country to drill in.
- Unlock geo-restricted content in 2026 with our top VPN picks and learn a simple 60-second browser trick for quick access.
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.
Click any country to drill in. Colors scale logarithmically.
Unlock geo-restricted content in 2026 with our top VPN picks and learn a simple 60-second browser trick for quick access.
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