Introduction
Layer3 Intel provides the world's leading residential proxy detection platform.
Layer3 Intel provides the world's leading residential proxy detection platform. Start blocking anonymized threats on your website within minutes using our suite of proxy detection solutions.
The Intel API is now v1
The Intel API has moved to the /v1 paid API and the free /open API. New integrations use /v1/{ip}. The legacy /lookup endpoint is deprecated; existing customers can follow Migrate to /v1.
Our Services
Tripwire
Tripwire is an embedded JavaScript snippet that performs network analysis to detect if a user's connection to your website is being anonymized. Tripwire is lightweight, runs passively in the background, and detects proxy connections with 99.8% accuracy.
View DocumentationIntel API
IP intelligence on every IPv4 address, prefix and ASN. Detect ISP and datacenter proxies, VPNs, Tor and privacy relays free on the Open API, and add live residential proxy data and attribution with the paid API.
View DocumentationData feed
The whole residential proxy dataset as one gzipped CSV: every exit address with its last sighting, days seen and the providers it was seen with. For attribution, research and education.
View Documentation