# ipv4.fr, free: IP company lookup API

> Find the geographic location of any IP address: country, city, ISP, coordinates.

ipv4.fr's Free plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. ipv4.fr's docs list 1 of the 10 fields on our checklist: Owner's name.
We haven't run ipv4.fr 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/ipv4-fr/free
- [IP company lookup API: the 15 best providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://ipv4.fr/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://api.ipv4.fr/api/v1/geo/{ip}`
- API key: with the plan, on https://ipv4.fr/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://ipv4.fr/docs.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: ipv4.fr (https://ipv4.fr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 10%
- Owner's name: ✓

## Price

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

## Charges

- Also pays for: Create uptime monitor · from the same budget: IP address info · DNS lookup · SSL certificate check · TCP port check · HTTP response headers · Email validation · WHOIS lookup · IP blacklist check · Subnet calculator

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find the geographic location of any IP address: country, city, ISP, coordinates.

## Data

- Keep data: no limit
- Use data: Vous vous engagez à ne l'utiliser que sur des domaines, adresses et systèmes que vous êtes autorisé à analyser, et sans abus.

## Plan

- Pay: €0
- You get: 25 requests a day
- Enough for: 25 calls a day

## Rate limit

- Per day: 25
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ip
- Method: GET
- Path: /api/v1/geo/{ip}

## About the plan

- Plan: Free
- Who can get it: anyone with an email address, no credit card required

## The 2 fields the plan's answer can hold

IP address, ISP

## ipv4.fr's plans (5)

- [ipv4.fr, free](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/free/llms.txt): $0.00 per 1,000, 10% complete
- [ipv4.fr, pay as you go, x402 pay-per-call, GET /x402/v1/ip-asn/{ip}](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/pay-as-you-go-x402-pay-per-call-get-x402-v1-ip-asn-ip/llms.txt): $2.00 per 1,000, 30% complete
- [ipv4.fr, €5 pack](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/5-pack/llms.txt): $1.125 per 1,000, 10% complete
- [ipv4.fr, €9 monthly](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/9-monthly/llms.txt): $0.034 per 1,000, 10% complete
- [ipv4.fr, €49 monthly](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/49-monthly/llms.txt): $0.018 per 1,000, 10% complete

## ipv4.fr's calls for this API (3)

- `GET /api/v1/geo/{ip}`: [ipv4.fr, free](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/free/llms.txt)
- `GET /x402/v1/ip-asn/{ip}`: [ipv4.fr, pay as you go, x402 pay-per-call, GET /x402/v1/ip-asn/{ip}](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/pay-as-you-go-x402-pay-per-call-get-x402-v1-ip-asn-ip/llms.txt)
- `GET /x402/v1/geo/{ip}`: [ipv4.fr, pay as you go, x402 pay-per-call, GET /x402/v1/geo/{ip}](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/pay-as-you-go-x402-pay-per-call-get-x402-v1-geo-ip/llms.txt)

## ipv4.fr's APIs (5)

- [ipv4.fr: domain WHOIS API pricing, 5 plans](https://datacircle.dev/domain-whois-apis/ipv4-fr/free/llms.txt)
- [ipv4.fr: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/ipv4-fr/free/llms.txt)
- [ipv4.fr: IP company lookup API pricing, 5 plans](https://datacircle.dev/ip-company-lookup-apis/ipv4-fr/free/llms.txt)
- [ipv4.fr: web scraping API pricing, 1 plan, Web page to Markdown (x402 pay-per-call)](https://datacircle.dev/web-scraping-apis/ipv4-fr/pay-as-you-go-x402-pay-per-call-get-x402-v1-markdown-web-page-to-markdown-x402-pay-per-call/llms.txt)
- [ipv4.fr: web scraping API pricing, 1 plan, Web page to Markdown (x402 pay-per-call), full](https://datacircle.dev/web-scraping-apis/ipv4-fr/pay-as-you-go-x402-pay-per-call-get-x402-v1-markdown-web-page-to-markdown-x402-pay-per-call-full/llms.txt)
- [ipv4.fr: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/ipv4-fr/pay-as-you-go/llms.txt)

## ipv4.fr: IP company lookup API alternatives

- [DB-IP, €6,598.80 yearly, Premium 1M Extended API, GET /v2/{apiKey}/{ipAddressList}](https://datacircle.dev/ip-company-lookup-apis/db-ip/6598-80-yearly-premium-1m-extended-api-get-v2-apikey-ipaddresslist/llms.txt): $0.018 per 1,000, 50% complete
- [sthan.io, $672 yearly](https://datacircle.dev/ip-company-lookup-apis/sthan-io/672-yearly/llms.txt): $0.019 per 1,000, 30% complete
- [vpnapi.io, $29 monthly](https://datacircle.dev/ip-company-lookup-apis/vpnapi-io/29-monthly/llms.txt): $0.019 per 1,000, 60% complete
- [FraudGuard, $99 monthly, Professional, POST /ace/v2/ip/check](https://datacircle.dev/ip-company-lookup-apis/fraudguard/99-monthly-professional-post-ace-v2-ip-check/llms.txt): $0.02 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 2026-11-07.

- https://ipv4.fr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/cgv.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/docs.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/en?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/tools/geoip?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipv4.fr/x402/v1?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing