Residential proxy networks route traffic through real consumer IP addresses, making automated attacks appear as legitimate home users. Payment fraud teams increasingly see card testing and account takeover attempts originating from these pools.
Why datacenter blocklists fail
Traditional IP reputation focuses on hosting providers and VPN exit nodes. Residential proxies bypass these signals because ASN and geolocation data match real ISPs.
Detection strategies
Combine residential proxy intelligence feeds with device fingerprint consistency, velocity rules, and behavioral timing. FraudDefense updates proxy classifications in real time across 4B+ IP records.