# ProxyRadar, free: IP company lookup API

> Every successful JSON response includes an enrichment object with available location, ASN and risk information.

ProxyRadar's Free plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. ProxyRadar's docs list 2 of the 10 fields on our checklist: Owner's name, ASN.
We haven't run ProxyRadar through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
This plan is free. We rank 398 plans for IP company lookup APIs by price. Half the plans cost $0.112 per 1,000 IP addresses or less. [See the best free IP company lookup API plan.](https://datacircle.dev/best-ip-company-lookup-api.txt)
[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.
[FreeIPAPI's €9.90 monthly plan (/api/bulk/json)](https://datacircle.dev/ip-company-lookup-apis/freeipapi/9-90-monthly-unlimited-post-api-bulk-json/llms.txt) covers any number of IP addresses. FreeIPAPI's €9.90 monthly plan costs less up front than IPHunter's €99.99 monthly plan.
[DNSlytics](https://datacircle.dev/ip-company-lookup-apis/dnslytics/free/llms.txt), [ipwhois.io](https://datacircle.dev/ip-company-lookup-apis/ipwhois-io/free/llms.txt) and [IPBot](https://datacircle.dev/ip-company-lookup-apis/ipbot/free-anonymous-get-v1-ip-ip/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/proxyradar/free
- [IP company lookup API: the 15 best providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://proxyradar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://proxyradar.io/v1/check`
- API key: with the plan, on https://proxyradar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://proxyradar.io/documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: ProxyRadar (https://proxyradar.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 20%
- Owner's name: ✓
- ASN: ✓

## Price

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

## Charges

- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Every successful JSON response includes an enrichment object with available location, ASN and risk information.

## Data

- Freshness: 1 day
- Keep data: no limit
- Use data: Keep your account and API key secure. Do not share access publicly or use the service to violate another person’s rights, evade lawful restrictions or disrupt systems. You are responsible for how your application uses classification results. [...] Do not use a single network classification as the sole basis for a consequential decision. [...] Credit DB-IP when using the data, include a link to DB-IP on web pages displaying or using its results.

## Plan

- Pay: $0
- You get: 1,000 requests a day
- Enough for: 1,000 calls a day
- Expires: 1 day

## Rate limit

- Per day: 1,000
- Per second: 20
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ip, format "json". Optional: policy
- Method: GET
- Path: /v1/check

## About the plan

- Plan: Free
- Who can get it: anyone

## The 4 fields the plan's answer can hold

IP address, network status, ASN, ASN organization

## ProxyRadar's plans (5)

- [ProxyRadar, free](https://datacircle.dev/ip-company-lookup-apis/proxyradar/free/llms.txt): $0.00 per 1,000, 20% complete, 1 day
- [ProxyRadar, $7.99 monthly](https://datacircle.dev/ip-company-lookup-apis/proxyradar/7-99-monthly/llms.txt): $0.027 per 1,000, 20% complete, 1 day
- [ProxyRadar, $14.99 monthly](https://datacircle.dev/ip-company-lookup-apis/proxyradar/14-99-monthly/llms.txt): $0.01 per 1,000, 20% complete, 1 day
- [ProxyRadar, $24.99 monthly](https://datacircle.dev/ip-company-lookup-apis/proxyradar/24-99-monthly/llms.txt): $0.0083 per 1,000, 20% complete, 1 day
- [ProxyRadar, $39.99 monthly](https://datacircle.dev/ip-company-lookup-apis/proxyradar/39-99-monthly/llms.txt): $0.0067 per 1,000, 20% complete, 1 day

## ProxyRadar's calls (1)

- `GET /v1/check`: [ProxyRadar, free](https://datacircle.dev/ip-company-lookup-apis/proxyradar/free/llms.txt)

## ProxyRadar's APIs (1)

- [ProxyRadar: IP company lookup API pricing, 5 plans](https://datacircle.dev/ip-company-lookup-apis/proxyradar/free/llms.txt)

## ProxyRadar: IP company lookup API alternatives

- [DataAndAPIs, $6.99 monthly, Starter, POST /v1/ip](https://datacircle.dev/ip-company-lookup-apis/dataandapis/6-99-monthly-starter-post-v1-ip/llms.txt): $0.0056 per 1,000, 30% complete, 1 day (ASN, AS organization, AS registry country, AS range start, AS range end: 1 hour)
- [Geolocated.io, $99 monthly, Scale, GET /ip/{ip-address}](https://datacircle.dev/ip-company-lookup-apis/geolocated-io/99-monthly-scale-get-ip-ip-address/llms.txt): $0.0094 per 1,000, 40% complete, 1 day
- [ipify, $29,990 yearly, Yearly subscription: 200,000,000 Credits per month, GET /api/v2/country](https://datacircle.dev/ip-company-lookup-apis/ipify/29990-yearly-yearly-subscription-200000000-credits-per-month-get-api-v2-country/llms.txt): $0.013 per 1,000, 40% complete, 1 day
- [ipbase, $1,990 yearly, Business (yearly), POST /v2/batch](https://datacircle.dev/ip-company-lookup-apis/ipbase/1990-yearly-business-yearly-post-v2-batch/llms.txt): $0.028 per 1,000, 80% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://proxyradar.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://proxyradar.io/documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://proxyradar.io/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://proxyradar.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://proxyradar.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://proxyradar.io/vpn-proxy-detection-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing