# Deepinfo, contact us: IP company lookup API

> The IP WHOIS Lookup API takes an IPv4 or IPv6 address. It queries the regional internet registries over RDAP and WHOIS and returns the network that holds the address, its range, the autonomous system that announces it and the entities behind both.

Deepinfo's Data & API plan lets you call the IP company lookup API. Deepinfo's docs list 3 of the 10 fields on our checklist: Owner's name, ASN, Network range.
We haven't run Deepinfo through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
Deepinfo gives this plan's price on request. We rank 398 plans for IP company lookup APIs by price. Half the plans cost $0.112 per 1,000 IP addresses or less.
[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/deepinfo/contact-us
- [IP company lookup API: the 15 best providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://www.deepinfo.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://api.deepinfo.com/v1/lookup/ip-whois`
- API key: with the plan, on https://www.deepinfo.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Its API docs: https://docs.deepinfo.com/reference/lookup/ip-whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: Deepinfo (https://www.deepinfo.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-05

## In the answer

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

## Price

- Per: call
- Billing: contact

## In their words

- Their pitch: The IP WHOIS Lookup API takes an IPv4 or IPv6 address. It queries the regional internet registries over RDAP and WHOIS and returns the network that holds the address, its range, the autonomous system that announces it and the entities behind both.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You may not use the Services to: (a) scan, probe, or monitor infrastructure you do not own or have explicit authorization to assess, (b) violate applicable law, (c) infringe any third-party rights, (d) attempt to reverse-engineer the Services, or (e) use the Services to provide competing commercial services.

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ip
- Method: GET
- Path: /v1/lookup/ip-whois

## About the plan

- Plan: Data & API
- Who can get it: anyone

## The 38 fields the plan's answer can hold

IP, ASN, ASN range, ASN name, ASN country, ASN registry, ASN allocation date, network range, network name, network country, network start address, network end address, IP version, network handle, parent network handle, network type, network status, network events, network notices, network remarks, network links, network raw record, entity handles, entity handle, entity name, entity kind, entity email, entity phone, entity address, entity roles, entity events, entity remarks, entity links, entity raw record, national internet registry, query, raw record, checked at

## Deepinfo's plans (1)

- [Deepinfo, contact us](https://datacircle.dev/ip-company-lookup-apis/deepinfo/contact-us/llms.txt): 30% complete, live

## Deepinfo's calls for this API (1)

- `GET /v1/lookup/ip-whois`: [Deepinfo, contact us](https://datacircle.dev/ip-company-lookup-apis/deepinfo/contact-us/llms.txt)

## Deepinfo's APIs (4)

- [Deepinfo: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/deepinfo/contact-us/llms.txt)
- [Deepinfo: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/deepinfo/contact-us/llms.txt)
- [Deepinfo: IP company lookup API pricing, 1 plan](https://datacircle.dev/ip-company-lookup-apis/deepinfo/contact-us/llms.txt)
- [Deepinfo: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/deepinfo/contact-us/llms.txt)

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://docs.deepinfo.com/getting-started/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://docs.deepinfo.com/reference/lookup/ip-whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://www.deepinfo.com/data-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://www.deepinfo.com/data-api/apis/ip-whois-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://www.deepinfo.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://www.deepinfo.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing