Get Company

IP to Company

The IP to Company API identifies the company associated with an IPv4 address.

Pass an IP address from your website visitor logs, server request data, or analytics platform, and get back the domain of the organisation behind that traffic. It's best suited to B2B use cases: consumer ISP addresses will typically not resolve to a named company.

Use this endpoint to:

  • De-anonymise B2B website traffic
  • Trigger account-based marketing and sales workflows
  • Feed a website visitor identification pipeline

Need premium IP to Company data? If you are looking for flat files with premium IP to Company resolution and are willing to spend at least $10k/yr, please <a href="https://moltsets.com/data-sales/?product=premium-ip-to-company" target="_blank" rel="noopener">click here</a> to talk to our data team.

Fair Use Policy: This API is subject to our <a href="https://moltsets.com/fair-use-policy-enrichment/" target="_blank" rel="noopener">Fair Use Policy for Enrichment</a>.

Outcomes: A lookup that finds nothing is not an error. It returns HTTP 200 with status: "not_found", empty or null results, and the usual metadata — and costs no tokens, though it still counts as one request against your Fair Use requests limit. Read status, not the HTTP code, to tell a hit from a miss. The API's only 404 is an unknown or retired tool name.

post/ip_to_company

Request

  • Base URL: https://api.moltsets.com/api/v1/tools
  • URL: https://api.moltsets.com/api/v1/tools/ip_to_company
  • Auth: HTTP bearer

Headers

User-Agentstring required

Identifies the calling client. Any non-empty value is accepted — MoltSets does not validate its contents. Requests without this header are rejected with 403 Forbidden (error.code: forbidden).

Request body

ip_addressstring required

IPv4 address to resolve.

Example request

{
  "ip_address": "8.8.8.8"
}

Response

Success

Changes

No recorded changes to this operation across all 1 revision of this API.