Datacircle

IP.LS IP company lookup API pricing: GET /{ip}

IP.LS's siteThis page as plain textIP company lookup API in 2026: the best of 80+ comparedIP.LS: IP company lookup API alternatives

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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 79.5 out of 100. IP.LS ranks 65th of 83 providers.We rank 606 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. This plan and 54 others tie for the lowest price per 1,000 IP addresses of the 606 plans. 203 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 IPLogs are the best IP company lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest IP.LS plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Free IP.LS's only plan
Call: GET /{ip} one of IP.LS's 2 calls
API: IP company lookup API one of IP.LS's 2 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 10 fields on our checklist. Owner's domain, ASN, Country, Region and city.
  • Nothing to pay. You get as many calls as you like.
  • One call. You send ip to GET /{ip}. The call returns the IP address's owner.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

IP.LS: IP company lookup API alternatives

IP.LS alternatives: every IP company lookup API provider ranked

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

This planIP.LS, free, GET /{ip}IPKit, freethenetworkery, freeIPLogs, free, GET /v1/lookup/{ip}DC5 WHOIS, free, Public instance, GET /api/v1/ipHappierleads, free
$ per 1,000 IP addresses$0.00$0.00$0.00$0.00$0.00$0.00
Completeness40%80%40%80%40%30%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough forno limitnot publishednot published129,600,000 calls a monthnot published100 calls a month
Freshnessunknown1 dayunknownstoredunknownunknown
Who can get itanyoneanyoneanyone, to check systems they own, run or are authorised to testanyoneanyone, with no registration, for lawful infrastructure, security and research purposesanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

  1. ip.ls
  2. ip.ls/about
  3. ip.ls/docs
  4. ip.ls/privacy
  5. ip.ls/skill.md

Product details

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

  • Owner's name, not in the answer
  • Owner's domain
  • ASN
  • Network range, not in the answer
  • Industry, not in the answer
  • Company size, not in the answer
  • Country
  • Region and city
  • VPN and proxy, not in the answer
  • Hosting, not in the answer
Score
Overall score79.5
Price score100
Accuracy score49
Cost to get started score100
Bundle score80
Performance score100
Price
$ per 1,000 IP addresses$0.00
Percall
Billingfree
Charges
Also pays forfrom the same budget: Public IP (plain text) · IP info as JSON · Resolved A/AAAA records as a JSON array · Batch summary of many IPs/hostnames
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchorg: ASN + ISP / organization name
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
Enough forno limit
Rate limit
Batch1
Speed
Answerin the call
Median0.00 s
The call
You sendip
MethodGET
Path/{ip}
About the plan
PlanFree
Who can get itanyone
The 9 fields the plan's answer can hold

IP address, domain, city, region, country code, coordinates, ASN and ISP, time zone, continent

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