Datacircle

C99.nl pricing: IP company lookup API

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40% complete: 4 of the 10 fields on our checklistSee the 10 fields

$0.033per 1,000 IP addressesWe haven't run C99.nl 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 costs less per 1,000 IP addresses than 71% of the 398 plans.IPHunter's €99.99 monthly plan 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) 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 C99.nl plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Monthly one of C99.nl's 3 plans
Call: GET /geoip C99.nl's only call for this API
API: IP company lookup API one of C99.nl'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 name, ASN, Country, Region and city.
  • A monthly subscription. You pay $5 a month for 150,000 requests.
  • One call. You send host to GET /geoip. The call returns the IP address's owner.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

C99.nl: IP company lookup API alternatives

C99.nl 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 planC99.nl, $5 monthlyipwhois.io, $19.99 monthlyipapi.is, top-up from $1, One-Time Credits, POST /DB-IP, €2,398.80 yearly, Premium 200K Extended API, GET /v2/{apiKey}/{ipAddressList}ipify, $3,990 yearly, Yearly subscription: 10,000,000 Credits per month, GET /api/v2/country
$ per 1,000 IP addresses$0.033$0.033$0.033$0.033$0.033
Completeness40%50%80%50%40%
Billingmonthlymonthlypay firstyearlyyearly
Pay$5$19.99$1€2,398.80$3,990
Enough for150,000 calls a month600,000 calls a month30,000 resultsabout 222,222 results a day10,000,000 calls a month
Freshnessunknownunknownunknownunknown1 day
Who can get itanyoneanyone with a valid corporate or personal emailentrepreneurs, that is persons and entities acting in the exercise of their trade, business or profession, and legal entities under public law ("Our paid offers [...] are directed exclusively at entrepreneurs within the meaning of Section 14 of the German Civil Code (BGB)")anyoneanyone 13 or older who signs up with accurate information

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.

  1. api.c99.nl
  2. api.c99.nl/documentation
  3. api.c99.nl/documentation?spec=json
  4. api.c99.nl/faq
  5. api.c99.nl/shop
  6. api.c99.nl/tos

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, 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
Price
$ per 1,000 IP addresses$0.033
Percall
Billingmonthly
$ a month$5
Charges
Also pays forfrom the same budget: Subdomain Finder · IP Reputation/Malicious IP Checker · Phone Number Lookup · Firewall Detector · Get Hostname · DNS Checker · Gets the IP behind a host · IP to Domains · WHOIS Lookup · Up or Down Checker · URL Reputation Checker · Get HTTP Headers · Link Backup (Archive.org) · Dictionary Lookup · Email Validator · Disposable Email Checker · IP Address Validator · Tor Exit Node Checker · Translate Text · Random Person Generator · YouTube Video Details · View IP Loggers · View IP Logger Logs · Bitcoin Address Balance · Currency Converter · Currency Rates · Currencies · Weather Information · QR Code Generator · Password Generator · License Key Generator · Random Number Generator · Search GIFs
In their words
Their pitchProvides geolocation information for a given IP address or hostname.
Data
Keep datano limit
Use data"We grant you a limited, non-exclusive, non-transferable, and revocable license to use the C99.nl API for its intended purposes, subject to your compliance with these Terms of Service." [...] "You agree not to engage in any of the following activities: Sharing API Keys: Do not share your API key with others. Your API key is unique to your account and is intended for your use only. Abuse of the API: Do not abuse the API in ways that could disrupt the service for other users. This includes, but is not limited to, excessive requests, spamming, or any activity that places an unreasonable load on our infrastructure. Competitive Use: Do not use the API to create or support any service that directly competes with C99.nl or its offerings. Interception of Connections: Do not use the API key in software or environments where outgoing connections can be intercepted. Illegal Activities: Do not use the API for any illegal, fraudulent, or malicious purposes. Reverse Engineering: Do not attempt to reverse engineer, decompile, or disassemble the API or any part of the Service. Bypassing Restrictions: Do not attempt to bypass any rate limits, security measures, or access controls implemented by C99.nl." [...] "Compliance: You agree to comply with all applicable laws, regulations, and third-party agreements in your use of the API."
Plan
Pay$5
You get150,000 requests a month
Enough for150,000 calls a month
Rate limit
Batch1
Speed
Answerin the call
The call
You sendhost
MethodGET
Path/geoip
About the plan
PlanMonthly
Who can get itanyone
The 8 fields the plan's answer can hold

IP address, hostname, country code, country name, city, ISP, organization, ASN

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