Authoritative path
Queries follow RDAP to the responsible regional internet registry for the address.
Free public network tool
Who owns this IP?
Look up the network, allocation range, registry and abuse contact behind any public IPv4 or IPv6 address. No signup, no API key.
IPv4 + IPv6 · official RDAP registry data · private addresses are never queried
Useful contacts
Find the published abuse desk when you need to report spam, attacks or network misuse.
Privacy-minded
Your query is used only to perform this lookup. Private and local addresses are rejected.