IP Quality Check API
Assess an IP address for risk, returning ASN, ISP, geographic location and indicators of malicious activity such as proxies, VPNs and abuse.

What the IP Quality Check API does
IP Quality Check evaluates an IP address and returns its Autonomous System Number, ISP, geographic location and any indicators of malicious activity associated with it.
The risk indicators are the operative output. An address associated with a VPN, proxy, hosting provider or known abuse is a meaningful signal, particularly when a customer's stated location contradicts where the connection appears to originate.
Where teams use the IP Quality Check API
Fraud screening at login and sign-up
Detecting VPN and proxy usage in onboarding
Flagging connections from hosting infrastructure
Adding network risk to a decision engine
Frequently Asked Questions (FAQs)
Why does hosting infrastructure matter?
Genuine consumers connect from residential or mobile networks. A connection from a data centre usually means automation or an anonymising service.
Should VPN use block a customer?
Not on its own; plenty of people use VPNs legitimately. Weigh it with other signals rather than treating it as decisive.
How accurate is the location?
Good at country level, approximate below that. Treat it as a signal, not proof.
Related APIs
- Reverse Geocode API Convert geographic coordinates into a detailed physical address for location verification and address capture during field and digital onboarding.
- Geo Fencing API Check whether an IP address falls inside a defined geographic boundary, adding location-based controls to your risk rules.
- Aadhaar XML Verification API Verify an offline Aadhaar eKYC XML by validating UIDAI's digital signature and extracting identity, address and photograph.
- Driving License API Verify an Indian driving licence using the licence number and date of birth, returning authenticated holder details for KYC and driver onboarding.
Start verifying with the IP Quality Check API
Book a walkthrough and we will show the call, the response and how it fits your onboarding flow.
- One API key for every check
- Verified against official Indian records
- Built for onboarding at scale
