Datacircle

2s.io pricing: IP company lookup API, POST /api/ipinfo/bulk

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20% complete: 2 of the 10 fields on our checklistSee the 10 fields

$0.00per 1,000 IP addressesWe haven't run 2s.io through our IP company lookup API benchmark yet.This plan is free. We rank 468 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. See the best free IP company lookup API plan.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. ipapi.is's top-up plan costs the least for 10,000 IP addresses a month: $1.00.Api.co.id's Rp99,000 (about $5) monthly plan covers any number of IP addresses. Api.co.id's Rp99,000 (about $5) monthly plan costs less up front than IPHunter's €99.99 monthly plan.IPKit, MxToolbox and Enterno are the best IP company lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest 2s.io plan for that many IP addresses. The table below then sorts the other plans by what each costs.
Plan: Free trial one of 2s.io's 2 plans
Call: POST /api/ipinfo/bulk one of 2s.io's 3 calls for this API
API: IP company lookup API one of 2s.io's 15 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 2 of the 10 fields on our checklist. Owner's name, ASN.
  • Nothing to pay. 2s.io limits how many results you get but gives no number.
  • One call. You send ips to POST /api/ipinfo/bulk. The call returns each IP address's owner.
  • Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.

2s.io: IP company lookup API alternatives

2s.io alternatives: other IP company lookup API providers by price

The table starts with 2s.io's cheapest paid plan. Next come plans from other providers with the price per 1,000 IP addresses closest to 2s.io's.

2s.io, pay as you go, x402 pay per call, POST /api/ipinfo/bulkIpregistry, $1,990 yearly, Business, GET /{ip}IPLocate, $149 monthly, 1,000,000 requests per month, GET /lookup/{ip}Network Data Labs, $90 yearly, Starter, GET /v0/ip/{ip}ipbase, $9.99 monthly, Small, POST /v2/batch
$ per 1,000 IP addresses$0.15$0.144$0.149$0.15$0.154
Completeness20%80%80%70%80%
Billingpay as you goyearlymonthlyyearlymonthly
Payper call$1,990$149$90$9.99
Enough foras many as you pay for1,150,000 calls a month1,000,000 calls a month50,000 calls a month65,000 results a month
Freshnessunknown1 day1 dayunknown1 day
Who can get itanyone with a wallet holding USDC on Base or Solana, paying each call over x402, with no account or API keyanyone over 13 who creates an accountanyone aged 18 or older with an account registered by a human, not a botanyoneanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

  1. 2s.io
  2. 2s.io/
  3. 2s.io/.well-known/x402
  4. 2s.io/catalog.txt
  5. 2s.io/ipinfo/bulk
  6. 2s.io/llms.txt
  7. 2s.io/openapi.json

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, 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
Perresult
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchGeolocate up to 100 IPv4 or IPv6 addresses in a single call. Pass an array of IPs, results come back in input order.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
Rate limit
Per second0.00028
Batch100
Speed
Answerin the call
The call
You sendips
MethodPOST
Path/api/ipinfo/bulk
About the plan
PlanFree trial
Who can get itanyone, with no wallet or payment, for one call per endpoint per hour (a request with ?trial=1 or the X-2s-Trial: 1 header)
The 4 fields the plan's answer can hold

IP address, ISP, organization, ASN

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