# ipdata, free, GET /{ip}/asn: IP company lookup API

> BGP routing data, WHOIS registrants, company enrichment, and IP lease chains — trace every address from the RIR allocation through to the organization actually using it.

ipdata's Free plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. ipdata's docs list 4 of the 10 fields on our checklist: Owner's name, Owner's domain, ASN, Network range.
You get as many calls as you like.
We ran ipdata in [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt). We didn't score any ipdata plan.
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/ipdata/free-get-ip-asn
- [IP company lookup API: the 15 best providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://ipdata.co/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://api.ipdata.co/{ip}/asn`
- API key: with the plan, on https://ipdata.co/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://docs.ipdata.co/docs/asn-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: ipdata (https://ipdata.co?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-04

## In the answer

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

## Price

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

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: BGP routing data, WHOIS registrants, company enrichment, and IP lease chains — trace every address from the RIR allocation through to the organization actually using it.

## Data

- Keep data: no limit
- Use data: "Free accounts are only intended for testing and development use." [...] "You are not allowed to use the free tier in a commercial product." [...] "You may not (and You may not permit anyone else to): (a) copy, modify, create a derivative work of, reverse engineer, decompile or otherwise attempt to extract the source code of the Service or any part thereof, unless this is expressly permitted or required by law, or unless You have been specifically told that You may do so by ipdata, in writing (e.g., through an open source software license), or (b) attempt to disable or circumvent any security mechanisms used by the Service" [...] "Without limiting anything else contained herein, You agree that You shall not (and You agree not to allow any third party to): remove any notices of copyright, trademark or other proprietary rights contained in/on or accessible through the Service or in any content or other material obtained via the Service, use any robot, spider, website search/retrieval application, or other automated device, process or means to access, retrieve or index any portion of the Service, reformat or frame any portion of the web pages that are part of the Service, use the Service for commercial purposes not permitted under these Terms, create user accounts by automated means or under false or fraudulent pretenses, attempt to defeat any security or verification measure relating to the Service, provide or use tracking or monitoring functionality in connection with the Service, including, without limitation, to identify other users' actions or activities, impersonate or attempt to impersonate ipdata or any employee, contractor or associate of ipdata, or any other person or entity, or collect or store personal data about other users in connection with the prohibited activities described in this paragraph"

## Plan

- Pay: $0
- Enough for: no limit

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.02 s

## The call

- You send: ip
- Method: GET
- Path: /{ip}/asn

## About the plan

- Plan: Free
- Who can get it: anyone

## The 5 fields the plan's answer can hold

ASN, ASN name, ASN domain, ASN route, ASN type

## ipdata's plans (4)

- [ipdata, free, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip-asn/llms.txt): $0.00 per 1,000, 40% complete
- [ipdata, $600 yearly, Startup, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/600-yearly-startup-get-ip-asn/llms.txt): $0.033 per 1,000, 40% complete
- [ipdata, $1,440 yearly, Business, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/1440-yearly-business-get-ip-asn/llms.txt): $0.04 per 1,000, 40% complete
- [ipdata, contact us, Enterprise, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/contact-us-enterprise-get-ip-asn/llms.txt): 40% complete

## ipdata's calls (4)

- `GET /{ip}/asn`: [ipdata, free, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip-asn/llms.txt)
- `GET /{ip}`: [ipdata, free, GET /{ip}](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip/llms.txt)
- `POST /bulk`: [ipdata, $600 yearly, Startup, POST /bulk](https://datacircle.dev/ip-company-lookup-apis/ipdata/600-yearly-startup-post-bulk/llms.txt)
- `GET /{ip}/company`: [ipdata, $600 yearly, Startup, GET /{ip}/company](https://datacircle.dev/ip-company-lookup-apis/ipdata/600-yearly-startup-get-ip-company/llms.txt)

## ipdata's APIs (1)

- [ipdata: IP company lookup API pricing, 4 plans, GET /{ip}/asn](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip-asn/llms.txt)

## ipdata: IP company lookup API alternatives

- [Network Data Labs, $790 yearly, Scale, POST /v0/bulk](https://datacircle.dev/ip-company-lookup-apis/network-data-labs/790-yearly-scale-post-v0-bulk/llms.txt): $0.033 per 1,000, 70% complete
- [VPN Signal, $99 monthly](https://datacircle.dev/ip-company-lookup-apis/vpn-signal/99-monthly/llms.txt): $0.033 per 1,000, 80% complete
- [ipapi.co, $199 monthly](https://datacircle.dev/ip-company-lookup-apis/ipapi-co/199-monthly/llms.txt): $0.033 per 1,000, 50% complete
- [VPNDetection, $1,990 yearly, Max, POST /batch](https://datacircle.dev/ip-company-lookup-apis/vpndetection/1990-yearly-max-post-batch/llms.txt): $0.033 per 1,000, 70% 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 2026-11-04.

- https://docs.ipdata.co/docs/asn-data.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipdata.co/asn-company?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipdata.co/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://ipdata.co/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing