# IP.LS, free, GET /{ip}: IP company lookup API

> org: ASN + ISP / organization name

IP.LS's Free plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. We check each provider's docs for 10 fields. IP.LS's docs list 4: Owner's domain, ASN, Country, Region and city.
You get as many calls as you like.
In [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt), this plan scores 79.5 out of 100. IP.LS ranks 65th of 83 providers.
We rank 606 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. This plan and 54 others tie for the lowest price per 1,000 IP addresses of the 606 plans. [203 IP company lookup API plans on our price sheet are free.](https://datacircle.dev/best-ip-company-lookup-api.txt) [IPKit's free plan](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt) scores highest of the free plans in our benchmark, at 94.1 out of 100.
[IPKit](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt), [thenetworkery](https://datacircle.dev/ip-company-lookup-apis/thenetworkery/free/llms.txt) and [IPLogs](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-get-v1-lookup-ip/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/ip-ls/free-get-ip
- [IP company lookup API in 2026: the best of 80+ compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://ip.ls?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://ip.ls/{ip}`
- API key: not needed
- Its API docs: https://ip.ls/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: IP.LS (https://ip.ls?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 40%
- Owner's domain: ✓
- ASN: ✓
- Country: ✓
- Region and city: ✓

## Score

- Overall score: 79.5
- Price score: 100
- Accuracy score: 49
- Cost to get started score: 100
- Bundle score: 80
- Performance score: 100

## Price

- $ per 1,000 IP addresses: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: Public IP (plain text) · IP info as JSON · Resolved A/AAAA records as a JSON array · Batch summary of many IPs/hostnames

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: org: ASN + ISP / organization name

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- Enough for: no limit

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.00 s

## The call

- You send: ip
- Method: GET
- Path: /{ip}

## About the plan

- Plan: Free
- Who can get it: anyone

## The 9 fields the plan's answer can hold

IP address, domain, city, region, country code, coordinates, ASN and ISP, time zone, continent

## IP.LS's plans (1)

- [IP.LS, free, GET /{ip}](https://datacircle.dev/ip-company-lookup-apis/ip-ls/free-get-ip/llms.txt): $0.00 per 1,000, 40% complete

## IP.LS's calls (2)

- `GET /{ip}`: [IP.LS, free, GET /{ip}](https://datacircle.dev/ip-company-lookup-apis/ip-ls/free-get-ip/llms.txt)
- `GET /{ip}/resolved`: [IP.LS, free, GET /{ip}/resolved](https://datacircle.dev/ip-company-lookup-apis/ip-ls/free-get-ip-resolved/llms.txt)

## IP.LS's APIs (2)

- [IP.LS IP company lookup API pricing, 1 plan, GET /{ip}](https://datacircle.dev/ip-company-lookup-apis/ip-ls/free-get-ip/llms.txt)
- [IP.LS IP geolocation API pricing, 1 plan, GET /{ip}](https://datacircle.dev/ip-geolocation-apis/ip-ls/free-get-ip/llms.txt)
- [IP.LS IP geolocation API pricing, 1 plan, GET /{ip}/resolved](https://datacircle.dev/ip-geolocation-apis/ip-ls/free-get-ip-resolved/llms.txt)

## IP.LS: IP company lookup API alternatives

[IP.LS alternatives: every IP company lookup API provider ranked](https://datacircle.dev/ip-ls-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 IP addresses.

- [IPKit, free](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt): $0.00 per 1,000, 80% complete, 1 day
- [thenetworkery, free](https://datacircle.dev/ip-company-lookup-apis/thenetworkery/free/llms.txt): $0.00 per 1,000, 40% complete
- [IPLogs, free, GET /v1/lookup/{ip}](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-get-v1-lookup-ip/llms.txt): $0.00 per 1,000, 80% complete, stored
- [DC5 WHOIS, free, Public instance, GET /api/v1/ip](https://datacircle.dev/ip-company-lookup-apis/dc5-whois/free-public-instance-get-api-v1-ip/llms.txt): $0.00 per 1,000, 40% complete
- [Happierleads, free](https://datacircle.dev/ip-company-lookup-apis/happierleads/free/llms.txt): $0.00 per 1,000, 30% 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 2026-11-10.

- https://ip.ls?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ip.ls/about?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ip.ls/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ip.ls/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ip.ls/skill.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing