Datacircle

IPAddress.to pricing: IP company lookup API, GET /lookup/{ip_or_hostname}

IPAddress.to's siteThis page as plain textIP company lookup API: the 15 best providers comparedIPAddress.to: IP company lookup API alternatives

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30% complete: 3 of the 10 fields on our checklistSee the 10 fields
$0.00per 1,000 IP addressesWe haven't run IPAddress.to through our IP company lookup API benchmark yet.Half of the 398 plans we rank by price cost $0.112 per 1,000 IP addresses or less. This plan and 30 others tie for the lowest price per 1,000 IP addresses of the 398 plans. See the best free IP company lookup API plan.FreeIPAPI's €9.90 monthly plan (/api/bulk/json) covers any number of IP addresses. FreeIPAPI's €9.90 monthly plan costs less up front than IPHunter's €99.99 monthly plan.DNSlytics, ipwhois.io and IPBot are the best IP company lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest IPAddress.to plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Free IPAddress.to's only plan
Call: GET /lookup/{ip_or_hostname} one of IPAddress.to's 2 calls for this API
API: IP company lookup API one of IPAddress.to's 3 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 3 of the 10 fields on our checklist. Owner's name, Owner's domain, ASN.
  • Nothing to pay. You get as many calls as you like.
  • One call. You send ip_or_hostname to GET /lookup/{ip_or_hostname}. The call returns the IP address's owner.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

IPAddress.to: IP company lookup API alternatives

IPAddress.to alternatives: other IP company lookup API providers by price

We list other providers' plans closest to this plan in price per 1,000 IP addresses.

This planIPAddress.to, free, GET /lookup/{ip_or_hostname}DNSlytics, freeipwhois.io, freeIPBot, free, Anonymous, GET /v1/ip/{ip}IP-API.com, free, POST /batchip.sb, free
$ per 1,000 IP addresses$0.00$0.00$0.00$0.00$0.00$0.00
Completeness30%30%50%80%50%40%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough forno limit75,000 calls a month1,000 calls a daynot publishednot publishednot published
Freshnessunknownunknownunknownunknown24 hoursunknown
Who can get itanyoneanyoneanyone, no sign-up or API keyanyoneanyone, for non-commercial use ("The free endpoint does not allow commercial usage")anyone, for personal and evaluation use, commercial and production use is on Enterprise

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. ipaddress.to
  2. ipaddress.to/api/docs/
  3. ipaddress.to/terms

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
  • ASN
  • Network range, not in the answer
  • Industry, not in the answer
  • Company size, not in the answer
  • Country, not in the answer
  • Region and city, not in the answer
  • VPN and proxy, not in the answer
  • Hosting, not in the answer
Price
$ per 1,000 IP addresses$0.00
Percall
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchGeolocation and network intelligence for any IP address or hostname: continent, country, region, city, coordinates, timezone, currency, ASN, the company the address block is registered to, plus connection flags (is_vpn, is_proxy, is_tor, is_hosting).
Data
Keep datano limit
Use dataYou agree not to: Use the Service for any unlawful purpose or in violation of any applicable laws, Attempt to disrupt, overload, or impair the Service's infrastructure, Use automated tools to excessively scrape or crawl the Service beyond reasonable API usage, Circumvent any rate limits or access restrictions, Use the Service to harass, stalk, or harm other individuals, Misrepresent your identity or affiliation when using the Service. [...] The API is provided free of charge for reasonable use. We reserve the right to impose rate limits, restrict access, or require authentication at any time. [...] Information is provided "as is" for informational purposes only. [...] You may not copy, reproduce, or redistribute any part of the Service without prior written consent.
Plan
Pay$0
Enough forno limit
Rate limit
Batch1
Speed
Answerin the call
The call
You sendip_or_hostname
MethodGET
Path/lookup/{ip_or_hostname}
About the plan
PlanFree
Who can get itanyone
The 10 fields the plan's answer can hold

IP address, company name, company domain, company type, company network, company source, ASN, ASN description, ASN country, ASN organization

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