IPQS
2026-03-11
Proxy & VPN Detection API
  • We improved the efficiency of how the Proxy & VPN Detection API tracks and identifies brute force attacks. As a result, the overall speed of the API has improved.
Bug Fixes
  • Fixed an issue with the Bulk Validation CSV API where, in rare cases, the API would return an invalid ID number for "0" for the query. This prevented users from looking up the results of these queries because they didn't have their correct ID numbers .

  • Fixed an issue where the Proxy & VPN Detection API was incorrectly identifying some private IP addresses as part of a data center.

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