DocumentationAPI ReferenceIP Lookup

TraceIP API

One endpoint for production IP intelligence.

Validate an IPv4 or IPv6 address, classify it, enrich it with business-ready IP context, and return location, network, and risk signals in one predictable JSON response.

Stable
Server-side API keysPackage-based usage limitsConsistent JSON response

Authentication

The IP lookup API is for production integrations and requires a TraceIP API key in the Authorization header.

Security note: keep production API keys in server-side environments only.

Request details

GET https://api.traceip.online/v1/ip/{address}endpointRequired

Replace {address} with the IPv4 or IPv6 address you want to validate and enrich.

AuthorizationheaderRequired

Use Bearer trace_live_xxxxxxxxxxxxx with an active TraceIP API key.

Business use cases

Understand visitorsSee where a visitor or customer connection is likely coming from, including country, city, network, and timezone.
Review risk fasterSpot signals such as proxy, VPN, Tor, abuse, or blacklist status before approving signups, orders, or account activity.
Control API usageTrack lookup volume against your active package so teams can plan capacity and avoid unexpected overuse.