Fraud & risk scoring
Flag logins, payments, and signups from unexpected regions before they cost you.
Data API
Look up any public IP for country, city, ISP, ASN, and coordinates. Responses are served from Syndaq's growing local database with automatic upstream enrichment when needed.
At a glance
Use cases
Flag logins, payments, and signups from unexpected regions before they cost you.
Attach location and network context to events, logs, and customer profiles.
Route users to the nearest support team, currency, or content locale.
Apply regional policies with confidence using normalized country and EU flags.
Integration
Subscribe to a GeoIP plan and copy your geo_sec_ secret key from the client area.
Pass any public IPv4 or IPv6 address—by URL path or query parameter.
Receive normalized location, timezone, and connection fields ready for your app.
Example
Every response includes a request_id for support correlation.
Rate limit and quota headers are returned on authenticated routes so you can backoff gracefully.
Authenticated with your secret key. Private and reserved IPs return a clear error without billing an upstream lookup.
curl -s "https://api.syndaq.com/v1/geoip/lookup/8.8.8.8" \
-H "Authorization: Bearer geo_sec_YOUR_SECRET_KEY"
{
"success": true,
"ip": "8.8.8.8",
"cached": true,
"country": { "code": "US", "name": "United States" },
"city": "Mountain View",
"location": { "latitude": 37.386, "longitude": -122.084 },
"connection": { "isp": "Google LLC", "asn": 15169, "type": "IPv4" },
"is_eu": false,
"request_id": "e6d04020be9b57b1e1069d6e483c0443"
}
Reference
Included with your Syndaq GeoIP plan.
| Method | Path | Description |
|---|---|---|
| GET | /v1/geoip/lookup |
Lookup geolocation by ?ip= query parameter. |
| GET | /v1/geoip/lookup/{ip} |
Lookup geolocation for an IP in the URL path. |
| GET | /v1/geoip/status |
Returns plan limits and quota for the authenticated key. |
Pricing
Transparent limits. Upgrade when your traffic grows—no surprise overages without a plan change.
Development and light production GeoIP lookups.
Higher throughput for production apps.
High-volume GeoIP with priority limits.
FAQ
Pick a plan, create your keys in the client area, and start calling the API in minutes.
Choose a plan Ask a question