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What Is an IP Address?
Learn what an IP address is, why it matters, and how public network ownership data works.
An IP address identifies a public endpoint on the internet. Ownership and allocation are generally managed through Regional Internet Registries, and registration data is commonly accessed through RDAP.
Public lookups usually reveal network allocation, ASN, the organization operating the block, and occasionally a coarse country or contact record. They do not reliably identify a private individual.
What you can learn from an IP lookup
- Network owner or operator
- ASN / route owner
- Netblock and allocation range
- Reverse DNS hostname
- Registry metadata