# iplookupapi, free, POST /v1/batch: IP company lookup API

> Looks up to 1,000 IPv4 or IPv6 addresses in one request and returns the same data as the info endpoint for each, keyed by address.

iplookupapi'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. iplookupapi's docs list 3: Owner's name, ASN, Network range.
We haven't run iplookupapi through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
This plan is free. We rank 606 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. [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.
[IPScanner's $5 pack](https://datacircle.dev/ip-company-lookup-apis/ipscanner/5-pack-pay-as-you-go-5-get-asn-ip/llms.txt) is the cheapest paid plan per 1,000 IP addresses. IPScanner's IP company lookup API costs nothing beyond the plan price. [ipapi.is' 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.
[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/iplookupapi/free-post-v1-batch
- [IP company lookup API in 2026: the best of 80+ compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://iplookupapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `POST https://api.iplookupapi.com/v1/batch`
- API key: with the plan, on https://iplookupapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://iplookupapi.com/docs/batch?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: iplookupapi (https://iplookupapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 30%
- Owner's name: ✓
- ASN: ✓
- Network range: ✓

## Price

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

## Charges

- Also pays for: from the same budget: Info Endpoint

## Overage

- Units cap: hard

## Not found

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

## In their words

- Their pitch: Looks up to 1,000 IPv4 or IPv6 addresses in one request and returns the same data as the info endpoint for each, keyed by address.

## Data

- Keep data: no limit
- Use data: "Users may not use content for purposes outside normal service usage. This includes prohibiting copying, sharing, editing, sublicensing, or selling content, unless explicitly allowed." [...] "The Application and its services must be used lawfully and for their intended purposes." [...] "Users may not reproduce or resell the service unless given prior written approval by the Owner."

## Plan

- Pay: $0
- You get: 150 requests a month
- Enough for: 150 results a month

## Rate limit

- Per second: 0.17 (10 a minute)
- Batch: 1,000

## Speed

- Answer: in the call

## The call

- You send: ips. Optional: language, fields, hostname, user_agent, coarse_location
- Method: POST
- Path: /v1/batch

## About the plan

- Plan: Free
- Who can get it: anyone with an account

## The 10 fields the plan's answer can hold

IP address, IP version, hostname, range type, range type description, ASN, organization, ISP, IP range, hostname status

## iplookupapi's plans (8)

- [iplookupapi, free, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/free-post-v1-batch/llms.txt): $0.00 per 1,000, 30% complete
- [iplookupapi, $9.99 monthly, Basic, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/9-99-monthly-basic-post-v1-batch/llms.txt): $0.154 per 1,000, 60% complete
- [iplookupapi, $34.99 monthly, Professional, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/34-99-monthly-professional-post-v1-batch/llms.txt): $0.054 per 1,000, 60% complete
- [iplookupapi, $74.99 monthly, Enterprise, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/74-99-monthly-enterprise-post-v1-batch/llms.txt): $0.03 per 1,000, 60% complete
- [iplookupapi, $99.90 yearly, Basic (yearly), POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/99-90-yearly-basic-yearly-post-v1-batch/llms.txt): $0.128 per 1,000, 60% complete
- [iplookupapi, $349.90 yearly, Professional (yearly), POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/349-90-yearly-professional-yearly-post-v1-batch/llms.txt): $0.045 per 1,000, 60% complete
- [iplookupapi, $749.90 yearly, Enterprise (yearly), POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/749-90-yearly-enterprise-yearly-post-v1-batch/llms.txt): $0.025 per 1,000, 60% complete
- [iplookupapi, contact us, Custom, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/contact-us-custom-post-v1-batch/llms.txt): 60% complete

## iplookupapi's calls (2)

- `POST /v1/batch`: [iplookupapi, free, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/free-post-v1-batch/llms.txt)
- `GET /v1/info`: [iplookupapi, free, GET /v1/info](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/free-get-v1-info/llms.txt)

## iplookupapi's APIs (2)

- [iplookupapi IP company lookup API pricing, 8 plans, POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/free-post-v1-batch/llms.txt)
- [iplookupapi IP geolocation API pricing, 8 plans, POST /v1/batch](https://datacircle.dev/ip-geolocation-apis/iplookupapi/free-post-v1-batch/llms.txt)
- [iplookupapi IP geolocation API pricing, 8 plans, GET /v1/info](https://datacircle.dev/ip-geolocation-apis/iplookupapi/free-get-v1-info/llms.txt)

## iplookupapi: IP company lookup API alternatives

[iplookupapi alternatives: other IP company lookup API providers by price](https://datacircle.dev/iplookupapi-alternatives.txt)

We list iplookupapi's cheapest paid plan first. Next we list other providers' plans closest to iplookupapi in price per 1,000 IP addresses.

- [iplookupapi, $749.90 yearly, Enterprise (yearly), POST /v1/batch](https://datacircle.dev/ip-company-lookup-apis/iplookupapi/749-90-yearly-enterprise-yearly-post-v1-batch/llms.txt): $0.025 per 1,000, 60% complete
- [ipify, $29,990 yearly, Yearly subscription: 200,000,000 Credits per month, GET /api/v2/country,city](https://datacircle.dev/ip-company-lookup-apis/ipify/29990-yearly-yearly-subscription-200000000-credits-per-month-get-api-v2-country-city/llms.txt): $0.025 per 1,000, 60% complete, 1 day
- [DB-IP, €149.90 monthly, Premium 200K Core API, GET /v2/{apiKey}/{ipAddressList}](https://datacircle.dev/ip-company-lookup-apis/db-ip/149-90-monthly-premium-200k-core-api-get-v2-apikey-ipaddresslist/llms.txt): $0.025 per 1,000, 40% complete
- [sthan.io, $307.20 yearly](https://datacircle.dev/ip-company-lookup-apis/sthan-io/307-20-yearly/llms.txt): $0.026 per 1,000, 70% complete
- [ipapi.co, $1,908 yearly](https://datacircle.dev/ip-company-lookup-apis/ipapi-co/1908-yearly/llms.txt): $0.026 per 1,000, 50% 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 2026-11-11.

- https://api.iplookupapi.com/v1/agent/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://iplookupapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://iplookupapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://iplookupapi.com/docs/batch?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://iplookupapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://iplookupapi.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing