# IPOK, free: IP company lookup API

> An IP lookup answers three questions: where an address is, who runs the network behind it, and what kind of connection it is.

IPOK'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. IPOK's docs list 4: Owner's name, ASN, Network range, Hosting.
You get up to 450 calls a month.
In [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt), this plan scores 87.6 out of 100. IPOK ranks 6th of 77 providers.
We rank 611 plans for IP company lookup APIs by price. Half the plans cost $0.185 or less per 1,000 IP addresses. This plan and 52 others tie for the lowest price per 1,000 IP addresses of the 611 plans. [199 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 [DC5 WHOIS](https://datacircle.dev/ip-company-lookup-apis/dc5-whois/free-public-instance-get-api-v1-lookup/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/ipok/free
- [IP company lookup API in 2026: the best of 70+ compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://ipok.io/en/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://ipok.io/api/ip`
- API key: not needed
- Its API docs: https://ipok.io/en/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: IPOK (https://ipok.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 40%
- Owner's name: ✓
- ASN: ✓
- Network range: ✓
- Hosting: ✓

## Score

- Overall score: 87.6
- Price score: 100
- Accuracy score: 94
- Cost to get started score: 100
- Bundle score: 83
- Performance score: 6

## Price

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

## Charges

- Also pays for: /api/batch: 25 chunks a day · /api/bgp: 25 requests a day · /api/reverse-ip: 25 requests a day · /api/cidr: 10 requests a day · from the same budget: /api/badge

## Not found

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

## In their words

- Their pitch: An IP lookup answers three questions: where an address is, who runs the network behind it, and what kind of connection it is.

## Data

- Keep data: no limit
- Use data: Our API is free and does not require registration. However, if you display, quote, or reference our IP risk intelligence data (such as IP type, threat scores, or VPN flags) in your public products, web pages, or research, you must prominently credit IPOK as the data source and include an active, followable HTML backlink to https://ipok.io. [...] Please use responsibly, add your own cache for high-volume or commercial use.

## Plan

- Pay: $0
- Enough for: 450 calls a month

## Rate limit

- Per day: 15
- Per second: 0.5 (30 a minute)
- Batch: 1

## Speed

- Answer: in the call
- Median: 1.77 s

## The call

- You send: ip. Optional: fast, quick
- Method: GET
- Path: /api/ip

## About the plan

- Plan: Free
- Who can get it: anyone

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

IP address, ASN, AS name, ISP, organization, company, datacenter, network provider, network name, registry, registration date, IP type, usage type, ASN history

## IPOK's plans (1)

- [IPOK, free](https://datacircle.dev/ip-company-lookup-apis/ipok/free/llms.txt): $0.00 per 1,000, 40% complete

## IPOK's calls (1)

- `GET /api/ip`: [IPOK, free](https://datacircle.dev/ip-company-lookup-apis/ipok/free/llms.txt)

## IPOK's APIs (1)

- [IPOK IP company lookup API pricing, 1 plan](https://datacircle.dev/ip-company-lookup-apis/ipok/free/llms.txt)

## IPOK: IP company lookup API alternatives

[IPOK alternatives: every IP company lookup API provider ranked](https://datacircle.dev/ipok-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
- [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
- [WhoisRequest, free](https://datacircle.dev/ip-company-lookup-apis/whoisrequest/free/llms.txt): $0.00 per 1,000, 40% complete, live

## Sources

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

- https://ipok.io/api/ip?ip=&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipok.io/en/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipok.io/en/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipok.io/en/t/ip-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing