# Agent Data Tools, free calls, GET /ip/lookup: IP company lookup API

> Look up who holds an IPv4 or IPv6 address in the regional internet registries' public RDAP records (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC): the holding organisation, network name and range, allocation type, registration country, abuse contact and registry.

Agent Data Tools's Free calls plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. We check each provider's docs for 10 fields. Agent Data Tools's docs list 2: Owner's name, Network range.
We haven't run Agent Data Tools through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
This plan is free. We rank 468 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. [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. [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/agent-data-tools/free-calls-get-ip-lookup
- [IP company lookup API: the best of 40+ providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://agent-data-tools.revmesh2074.workers.dev/tools?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://agent-data-tools.revmesh2074.workers.dev/ip/lookup`
- API key: not needed
- Its API docs: https://agent-data-tools.revmesh2074.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing#/paths/~1ip~1lookup
- Sold by: Agent Data Tools (https://agent-data-tools.revmesh2074.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 20%
- Owner's name: ✓
- Network range: ✓

## Price

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

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Look up who holds an IPv4 or IPv6 address in the regional internet registries' public RDAP records (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC): the holding organisation, network name and range, allocation type, registration country, abuse contact and registry.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Do not use the service for anything unlawful, to harm others, or to overload it. Keep your API key private, anyone with it can spend its credits.

## Plan

- Pay: $0
- You get: 25 requests
- Enough for: 25 calls

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ip
- Method: GET
- Path: /ip/lookup

## About the plan

- Plan: Free calls
- Who can get it: anyone, 25 free successful calls per caller with no key or account (trial=1 on a GET request), at most 2,000 free calls a day in total

## The 17 fields the plan's answer can hold

IP address, IP version, registry, network name, network handle, network start, network end, network type, holder name, holder handle, holder kind, holder country, registration country, abuse email, registered, last changed, source

## Agent Data Tools's plans (6)

- [Agent Data Tools, free calls, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/free-calls-get-ip-lookup/llms.txt): $0.00 per 1,000, 20% complete, live
- [Agent Data Tools, pay as you go, x402 pay per call, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/pay-as-you-go-x402-pay-per-call-get-ip-lookup/llms.txt): $2.00 per 1,000, 20% complete, live
- [Agent Data Tools, $1 pack, 1,000 credits, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/1-pack-1000-credits-get-ip-lookup/llms.txt): $2.00 per 1,000, 20% complete, live
- [Agent Data Tools, $5 pack, 5,000 credits, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/5-pack-5000-credits-get-ip-lookup/llms.txt): $2.00 per 1,000, 20% complete, live
- [Agent Data Tools, $20 pack, 22,000 credits, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/20-pack-22000-credits-get-ip-lookup/llms.txt): $1.818 per 1,000, 20% complete, live
- [Agent Data Tools, $100 pack, 125,000 credits, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/100-pack-125000-credits-get-ip-lookup/llms.txt): $1.60 per 1,000, 20% complete, live

## Agent Data Tools's calls for this API (2)

- `GET /pack/ip-intelligence`: [Agent Data Tools, free calls, GET /pack/ip-intelligence](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/free-calls-get-pack-ip-intelligence/llms.txt)
- `GET /ip/lookup`: [Agent Data Tools, free calls, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/free-calls-get-ip-lookup/llms.txt)

## Agent Data Tools's APIs (7)

- [Agent Data Tools: tech stack API pricing, 6 plans](https://datacircle.dev/company-technology-apis/agent-data-tools/free/llms.txt)
- [Agent Data Tools: domain WHOIS API pricing, 6 plans](https://datacircle.dev/domain-whois-apis/agent-data-tools/free/llms.txt)
- [Agent Data Tools: email verification API pricing, 6 plans](https://datacircle.dev/validate-email-apis/agent-data-tools/free/llms.txt)
- [Agent Data Tools: company enrichment API pricing, 6 plans, GET /company/lookup](https://datacircle.dev/company-enrichment-apis/agent-data-tools/free-calls-get-company-lookup/llms.txt)
- [Agent Data Tools: company enrichment API pricing, 6 plans, GET /pack/domain-intel](https://datacircle.dev/company-enrichment-apis/agent-data-tools/free-calls-get-pack-domain-intel/llms.txt)
- [Agent Data Tools: web scraping API pricing, 6 plans, GET /extract](https://datacircle.dev/web-scraping-apis/agent-data-tools/free-calls-get-extract/llms.txt)
- [Agent Data Tools: web scraping API pricing, 6 plans, GET /contents](https://datacircle.dev/web-scraping-apis/agent-data-tools/free-calls-get-contents/llms.txt)
- [Agent Data Tools: web scraping API pricing, 6 plans, GET /scrape](https://datacircle.dev/web-scraping-apis/agent-data-tools/free-calls-get-scrape/llms.txt)
- [Agent Data Tools: IP company lookup API pricing, 6 plans, GET /ip/lookup](https://datacircle.dev/ip-company-lookup-apis/agent-data-tools/free-calls-get-ip-lookup/llms.txt)
- [Agent Data Tools: business verification API pricing, 6 plans, GET /lei/lookup](https://datacircle.dev/business-verification-apis/agent-data-tools/free-calls-get-lei-lookup/llms.txt)
- [Agent Data Tools: business verification API pricing, 6 plans, GET /vat/validate](https://datacircle.dev/business-verification-apis/agent-data-tools/free-calls-get-vat-validate/llms.txt)

## Agent Data Tools: IP company lookup API alternatives

- [WhoisFreaks, $75 monthly, Monthly Subscription, 50,000 API Credits, GET /v1.0/ip-whois](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/75-monthly-monthly-subscription-50000-api-credits-get-v1-0-ip-whois/llms.txt): $1.50 per 1,000, 20% complete, live
- [x402 Vending Machine, pay as you go](https://datacircle.dev/ip-company-lookup-apis/x402-vending-machine/pay-as-you-go/llms.txt): $3.00 per 1,000, 20% complete, live
- [How.is, pay as you go](https://datacircle.dev/ip-company-lookup-apis/how-is/pay-as-you-go/llms.txt): $5.00 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 2026-11-09.

- https://agent-data-tools.revmesh2074.workers.dev/credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agent-data-tools.revmesh2074.workers.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agent-data-tools.revmesh2074.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agent-data-tools.revmesh2074.workers.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agent-data-tools.revmesh2074.workers.dev/tools?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing