Evidence directory
Sources and vendor reading
Product pages establish scope, documentation defines fields, and pricing establishes access. Vendor educational articles add category context; they are linked alongside those primary records.
ShieldLabs
Sources used for scope, integration, access and the ShieldLabs review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
IPQualityScore
Sources used for scope, integration, access and the IPQualityScore review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
IPinfo
Sources used for scope, integration, access and the IPinfo review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
MaxMind
Sources used for scope, integration, access and the MaxMind review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
Spur
Sources used for scope, integration, access and the Spur review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
Fingerprint
Sources used for scope, integration, access and the Fingerprint review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
ipregistry
Sources used for scope, integration, access and the ipregistry review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
proxycheck.io
Sources used for scope, integration, access and the proxycheck.io review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- v3 API release and response contract · checked October 23, 2026
ipgeolocation.io
Sources used for scope, integration, access and the ipgeolocation.io review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- Vendor guide and product context · checked October 23, 2026
IP2Location
Sources used for scope, integration, access and the IP2Location review.
- Product and detection approach · checked October 23, 2026
- Pricing and access · checked October 23, 2026
- Integration and result documentation · checked October 23, 2026
- IP2Proxy hosted-service migration and legacy API documentation · checked October 23, 2026
Technical references
- RFC 1928: the SOCKS version 5 protocol.
- MDN X-Forwarded-For: identifying a client through trusted proxies.
- Apple Private Relay: the supported privacy-service model.
Product facts and article sources were reviewed October 23, 2026. The earlier study has a separate historical scope in the methodology.