Free API Key

Generate a free API key for higher rate limits on the IP lookup API.

API usage

Endpoint	`/api_lookup.php?ip=8.8.8.8&key=YOUR_KEY`
Rate limit	5000 requests / day per key (free). Anonymous requests may be limited.

Keys are free. Please do not abuse the service (bulk scraping, high-frequency bots).

Generate a key

Already have a key?

When saved, the key is automatically used for lookups on this site (home, bulk, CIDR).