# SecurityTrails, $500 monthly: IP company lookup API

> Fetch current IP information for a single IPv4 address.

SecurityTrails's Professional plan for the IP company lookup API costs $25.00 per 1,000 IP addresses. We check each provider's docs for 10 fields. SecurityTrails's docs list 1: Owner's name.
We haven't run SecurityTrails through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
We rank 421 plans for IP company lookup APIs by price. Half the plans cost $0.124 or less per 1,000 IP addresses. This plan costs less per 1,000 IP addresses than 4% of the 421 plans.
[IPHunter's €99.99 monthly plan](https://datacircle.dev/ip-company-lookup-apis/iphunter/99-99-monthly/llms.txt) is the cheapest paid plan per 1,000 IP addresses. IPHunter's €99.99 monthly plan covers up to 11,520,000 IP addresses a day. [ipapi.is's top-up plan](https://datacircle.dev/ip-company-lookup-apis/ipapi-is/top-up-from-1-one-time-credits-post/llms.txt) costs the least for 10,000 IP addresses a month: $1.00.
[Api.co.id's Rp99,000 (about $5) monthly plan](https://datacircle.dev/ip-company-lookup-apis/api-co-id/rp99000-monthly/llms.txt) covers any number of IP addresses. Api.co.id's Rp99,000 (about $5) monthly plan costs less up front than IPHunter's €99.99 monthly plan.
[IPKit](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt), [MxToolbox](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn/llms.txt) and [Enterno](https://datacircle.dev/ip-company-lookup-apis/enterno/free-open-api-get-api-open-ip/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/securitytrails/500-monthly
- [IP company lookup API: the best of 40+ providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://securitytrails.com/corp/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://api.securitytrails.com/v1/ips/{ipaddress}/whois`
- API key: with the plan, on https://securitytrails.com/corp/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://docs.securitytrails.com/reference/get-ip-whois-old-1?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: SecurityTrails (https://securitytrails.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 10%
- Owner's name: ✓

## Price

- $ per 1,000 IP addresses: $25.00
- Per: call
- Billing: monthly
- $ a month: $500

## Charges

- Also pays for: from the same budget: Get Domain · DNS history by record type · List Subdomains · WHOIS history by domain · Search Domain (DSL) · Find associated domains · Get WHOIS · Search IPs (DSL)

## In their words

- Their pitch: Fetch current IP information for a single IPv4 address.

## Data

- Keep data: no limit
- Use data: Customer’s access and use of the Service, its Output, and Documentation shall be limited to solely its own internal security purposes [...] Customer shall not (and shall not allow any third party to): [...] (ii) encumber, transfer, distribute, sell, disclose, sublicense, assign, provide, lease, lend, use for timesharing or service bureau purposes, or use for the benefit of any third party (including to or for any Customer affiliate or subsidiary), or otherwise use (except as expressly permitted herein) any part of the Service, Output, or Documentation [...] (iii) copy, modify, adapt, translate, incorporate into or with other software, or create a derivative work of any part of the Service, Output, or Documentation, [...] (vi) use any product data as a training set for machine learning or training of artificial intelligence, (vii) use any robot, spider, scraper or other automated means to access the Service, or engage in any scraping, data-mining, harvesting, screen-scraping, data aggregating or indexing of the Service, (viii) perform, or publish or otherwise disclose the results of, any benchmarking, availability or performance testing or analyses of the Service or Customer’s use thereof, [...] (x) publicize any Output or make Output publicly available in any way, [...] (xii) use, transmit, sell, or license to anyone for use of the Services or any Output for marketing, advertising (including targeting for the same), loyalty programs, customer selection, acquisition, or retention, or similar purposes [...] Customer is prohibited from reselling or otherwise distributing or disclosing Recorded Future Output, delivered directly or as a derived product or service, to any third parties except for limited disclosure to Customer’s Representatives solely in connection with Customer’s internal security purposes.

## Plan

- Pay: $500
- You get: 20,000 requests a month
- Enough for: 20,000 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ipaddress
- Method: GET
- Path: /ips/{ipaddress}/whois

## About the plan

- Plan: Professional
- Who can get it: anyone

## The 14 fields the plan's answer can hold

IP address, organization, contact email, contacts email, contact type, contact city, contact country, contact country code, contact street, contact postal code, contact telephone, contact fax, record source, endpoint

## SecurityTrails's plans (3)

- [SecurityTrails, $500 monthly](https://datacircle.dev/ip-company-lookup-apis/securitytrails/500-monthly/llms.txt): $25.00 per 1,000, 10% complete
- [SecurityTrails, $1,500 monthly](https://datacircle.dev/ip-company-lookup-apis/securitytrails/1500-monthly/llms.txt): $23.077 per 1,000, 10% complete
- [SecurityTrails, contact us](https://datacircle.dev/ip-company-lookup-apis/securitytrails/contact-us/llms.txt): 10% complete

## SecurityTrails's calls for this API (1)

- `GET /ips/{ipaddress}/whois`: [SecurityTrails, $500 monthly](https://datacircle.dev/ip-company-lookup-apis/securitytrails/500-monthly/llms.txt)

## SecurityTrails's APIs (2)

- [SecurityTrails: domain WHOIS API pricing, 3 plans](https://datacircle.dev/domain-whois-apis/securitytrails/500-monthly/llms.txt)
- [SecurityTrails: IP company lookup API pricing, 3 plans](https://datacircle.dev/ip-company-lookup-apis/securitytrails/500-monthly/llms.txt)

## SecurityTrails: IP company lookup API alternatives

- [DomainKits, $149.99 monthly](https://datacircle.dev/ip-company-lookup-apis/domainkits/149-99-monthly/llms.txt): $24.998 per 1,000, 40% complete
- [Elioplus, $599 monthly](https://datacircle.dev/ip-company-lookup-apis/elioplus/599-monthly/llms.txt): $29.95 per 1,000, 60% complete, 7 days
- [ipXapi, $29.99 monthly, Basic, POST /api/batch-ip](https://datacircle.dev/ip-company-lookup-apis/ipxapi/29-99-monthly-basic-post-api-batch-ip/llms.txt): $29.99 per 1,000, 60% complete
- [Osint, $29.99 pack](https://datacircle.dev/ip-company-lookup-apis/osint/29-99-pack/llms.txt): $29.99 per 1,000, 40% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://docs.securitytrails.com/docs/authentication.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://docs.securitytrails.com/docs/overview.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://docs.securitytrails.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://docs.securitytrails.com/reference/get-ip-whois-old-1.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://securitytrails.com/corp/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://securitytrails.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://web.archive.org/web/2026id_/https://securitytrails.com/corp/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing