City Targeting and ASN Targeting: How to Fill Parameters When Ordering, and How to Verify Upon Receipt

A practical guide on when to use city or ASN targeting, how to format parameters correctly, and how to verify proxy geolocation upon receipt.

How to Assess the Geolocation Accuracy of Overseas Residential IPs: Layered Criteria and a 5-Step Verification Method

Learn a layered approach and a 5-step verification method to accurately judge whether an overseas residential IP's geolocation is precise for your business needs.

How to Verify Authentic Dual-ISP Residential IPs? A 6-Item Acceptance Cost Breakdown

Learn how to verify dual-ISP residential IPs by checking ASN, Usage Type, and PTR records, with a detailed cost analysis for acceptance testing.

IP Geolocation Accuracy: Database Lookup or RTT Latency Measurement? A Comparison of Two Criteria

Comparing database lookup versus active RTT measurement for IP geolocation accuracy, highlighting the limitations of static declarations and the physical evidence provided by latency-based verification.

How to Fix High Proxy IP Fraud Score? A Three-Layer Localization Method

Learn a systematic three-layer approach to diagnose and resolve high proxy IP fraud scores by examining exit identity, connection fingerprint, and neighbor history.