Datacircle

WhoisRequest IP company lookup API pricing

WhoisRequest's siteThis page as plain textIP company lookup API in 2026: the best of 70+ comparedWhoisRequest: IP company lookup API alternatives

Is WhoisRequest yours? We score domain WHOIS APIs. WhoisRequest ranks #1 overall and #1 for accuracy. Put the WhoisRequest Best Overall and Most Accurate badges on your site. Write to us about our scores for this plan. We invite selected tool providers to our WhatsApp group.

40% complete: 4 of the 10 fields on our checklistSee the 10 fields
$0.00per 1,000 IP addressesIn our IP company lookup API benchmark, this plan scores 88.9 out of 100. WhoisRequest ranks 4th of 77 providers.We rank 611 plans for IP company lookup APIs by price. Half the plans cost $0.185 or less per 1,000 IP addresses. This plan and 52 others tie for the lowest price per 1,000 IP addresses of the 611 plans. 199 IP company lookup API plans on our price sheet are free. IPKit's free plan scores highest of the free plans in our benchmark, at 94.1 out of 100.IPKit, thenetworkery and DC5 WHOIS are the best IP company lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest WhoisRequest plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Free WhoisRequest's only plan
Call: GET /api/v1/lookup/asn-lookup/{IPv4 or IPv6 address} WhoisRequest's only call for this API
API: IP company lookup API one of WhoisRequest's 2 APIs

About this item

  • Live. WhoisRequest looks up the IP address when you call the API.
  • 4 of the 10 fields on our checklist. Owner's name, ASN, Network range, Country.
  • Nothing to pay. WhoisRequest limits how many calls you get but gives no number.
  • One call. You send IPv4 or IPv6 address to GET /api/v1/lookup/asn-lookup/{IPv4 or IPv6 address}. The call returns the IP address's owner.
  • Who can get it: anyone, no account or API key. Keep data: no limit. Use data: with conditions.

WhoisRequest: IP company lookup API alternatives

WhoisRequest alternatives: every IP company lookup API provider ranked

We list other providers' plans closest to this plan in price per 1,000 IP addresses. Each plan in the table gives live data.

This planWhoisRequest, freeFluentEDI, freeHow.is, freeWhoisFreaks, free, GET /v1.0/ip-whoisAgent Data Tools, free calls, GET /pack/ip-intelligence
$ per 1,000 IP addresses$0.00$0.00$0.00$0.00$0.00
Completeness40%20%40%20%20%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot publishedno limit20 calls a day500 calls25 calls
Freshnesslivelivelivelivelive
Who can get itanyone, no account or API keyanyoneanyoneanyone over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizationsanyone, 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

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.

  1. whoisrequest.org/
  2. whoisrequest.org/docs/api
  3. whoisrequest.org/methodology
  4. whoisrequest.org/privacy-policy
  5. whoisrequest.org/rdap
  6. whoisrequest.org/terms
  7. whoisrequest.org/tools/asn-lookup
  8. whoisrequest.org/whois

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Owner's name
  • Owner's domain, not in the answer
  • ASN
  • Network range
  • Industry, not in the answer
  • Company size, not in the answer
  • Country
  • Region and city, not in the answer
  • VPN and proxy, not in the answer
  • Hosting, not in the answer
Score
Overall score88.9
Price score100
Accuracy score71
Cost to get started score100
Bundle score93
Performance score100
Price
$ per 1,000 IP addresses$0.00
Percall
Billingfree
Charges
Also pays forWHOIS Lookup · RDAP Lookup · IP WHOIS Lookup · Domain Availability Check · DNS Lookup · DNS Report · DNSSEC Check · Nameserver Lookup · Reverse DNS Lookup · Hosting Lookup · Website Uptime Check · SSL Certificate Check · HTTP Headers Check · IDN and Punycode Converter
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchAn IP-to-ASN lookup maps a public address to the autonomous-system and network context reported by the lookup source, it does not identify an individual user.
Data
Freshnesslive
Keep datano limit
Use dataUse WhoisRequest.org for lawful registration research, network diagnostics and operational troubleshooting. Access to a public lookup does not grant permission to misuse the returned data or the upstream service. Do not use the service for harassment, bulk personal-data harvesting, credential attacks, unauthorized surveillance, service disruption, automated load, or attempts to reach private infrastructure. Respect the policies and rate limits of the original data provider.
Plan
Pay$0
Rate limit
Batch1
Speed
Answerin the call
Median0.05 s
The call
You sendIPv4 or IPv6 address
MethodGET
Path/api/v1/lookup/asn-lookup/{IPv4 or IPv6 address}
About the plan
PlanFree
Who can get itanyone, no account or API key
The 11 fields the plan's answer can hold

query, ASN, organization, ISP, network domain, connection type, country, source, checked at, methodology URL, tool

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