# CrowdSpark, pay as you go, x402 pay per call, GET /v1/ip/lookup: IP company lookup API

> IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS.

CrowdSpark's x402 pay per call plan for the IP company lookup API costs $3.00 per 1,000 IP addresses. We check each provider's docs for 10 fields. CrowdSpark's docs list 2: Owner's name, Network range.
We haven't run CrowdSpark through [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt) yet.
We rank 468 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. This plan costs less per 1,000 IP addresses than 18% of the 468 plans.
[IPHunter's €99.99 monthly plan](https://datacircle.dev/ip-company-lookup-apis/iphunter/99-99-monthly/llms.txt) 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](https://datacircle.dev/ip-company-lookup-apis/ipapi-is/top-up-from-1-one-time-credits-post/llms.txt) costs the least for 10,000 IP addresses a month: $1.00.
[Api.co.id's Rp99,000 (about $5) monthly plan](https://datacircle.dev/ip-company-lookup-apis/api-co-id/rp99000-monthly/llms.txt) 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](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt), [MxToolbox](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn/llms.txt) and [Enterno](https://datacircle.dev/ip-company-lookup-apis/enterno/free-open-api-get-api-open-ip/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-ip-lookup
- [IP company lookup API: the best of 40+ providers compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://agents.crowdspark.me/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Request: `GET https://agents.crowdspark.me/v1/ip/lookup`
- API key: not needed
- Its API docs: https://agents.crowdspark.me/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing#/paths/~1v1~1ip~1lookup
- Sold by: CrowdSpark (https://crowdspark.me?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 20%
- Owner's name: ✓
- Network range: ✓

## Price

- $ per 1,000 IP addresses: $3.00
- Per: call
- Billing: pay as you go

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS.

## Data

- Keep data: no limit
- Use data: No unlawful use, no attempts to attack or overload the service or upstream sources, no scraping that breaks a target site's terms. We may rate-limit or block abusive traffic.

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: ip
- Method: GET
- Path: /v1/ip/lookup

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with a wallet paying each call in USDC on Base (x402), with no account or API key

## The 6 fields the plan's answer can hold

IP address, network name, network range, registry country, allocation type, reverse DNS

## CrowdSpark's plans (1)

- [CrowdSpark, pay as you go, x402 pay per call, GET /v1/ip/lookup](https://datacircle.dev/ip-company-lookup-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-ip-lookup/llms.txt): $3.00 per 1,000, 20% complete

## CrowdSpark's calls for this API (2)

- `GET /v1/ip/lookup`: [CrowdSpark, pay as you go, x402 pay per call, GET /v1/ip/lookup](https://datacircle.dev/ip-company-lookup-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-ip-lookup/llms.txt)
- `POST /v1/ip/lookup/batch`: [CrowdSpark, pay as you go, x402 pay per call, POST /v1/ip/lookup/batch](https://datacircle.dev/ip-company-lookup-apis/crowdspark/pay-as-you-go-x402-pay-per-call-post-v1-ip-lookup-batch/llms.txt)

## CrowdSpark's APIs (4)

- [CrowdSpark: domain WHOIS API pricing, 1 plan, GET /v1/domain/lookup](https://datacircle.dev/domain-whois-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-domain-lookup/llms.txt)
- [CrowdSpark: domain WHOIS API pricing, 1 plan, POST /v1/domain/lookup/batch](https://datacircle.dev/domain-whois-apis/crowdspark/pay-as-you-go-x402-pay-per-call-post-v1-domain-lookup-batch/llms.txt)
- [CrowdSpark: email verification API pricing, 1 plan, GET /v1/email/check](https://datacircle.dev/validate-email-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-email-check/llms.txt)
- [CrowdSpark: email verification API pricing, 1 plan, POST /v1/email/check/batch](https://datacircle.dev/validate-email-apis/crowdspark/pay-as-you-go-x402-pay-per-call-post-v1-email-check-batch/llms.txt)
- [CrowdSpark: email verification API pricing, 1 plan, GET /v1/email/full](https://datacircle.dev/validate-email-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-email-full/llms.txt)
- [CrowdSpark: IP company lookup API pricing, 1 plan, GET /v1/ip/lookup](https://datacircle.dev/ip-company-lookup-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-ip-lookup/llms.txt)
- [CrowdSpark: web scraping API pricing, 1 plan, GET /v1/web/safe-read](https://datacircle.dev/web-scraping-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-web-safe-read/llms.txt)
- [CrowdSpark: web scraping API pricing, 1 plan, GET /v1/web/read](https://datacircle.dev/web-scraping-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-web-read/llms.txt)
- [CrowdSpark: web scraping API pricing, 1 plan, GET /v1/web/markdown](https://datacircle.dev/web-scraping-apis/crowdspark/pay-as-you-go-x402-pay-per-call-get-v1-web-markdown/llms.txt)

## CrowdSpark: IP company lookup API alternatives

- [WhoisFreaks, $150 pack, 50,000 API Credits, POST /v1.0/geolocation](https://datacircle.dev/ip-company-lookup-apis/whoisfreaks/150-pack-50000-api-credits-post-v1-0-geolocation/llms.txt): $3.00 per 1,000, 60% complete
- [ipify, $15 monthly, Monthly subscription: 10,000 Credits per month, GET /api/v2/country,city](https://datacircle.dev/ip-company-lookup-apis/ipify/15-monthly-monthly-subscription-10000-credits-per-month-get-api-v2-country-city/llms.txt): $3.00 per 1,000, 60% complete, 1 day
- [IPIntel, pay as you go](https://datacircle.dev/ip-company-lookup-apis/ipintel/pay-as-you-go/llms.txt): $3.00 per 1,000, 60% complete
- [jbarkules, pay as you go, x402 pay per call, GET /v1/ip/lookup](https://datacircle.dev/ip-company-lookup-apis/jbarkules/pay-as-you-go-x402-pay-per-call-get-v1-ip-lookup/llms.txt): $3.00 per 1,000, 20% complete

## 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.

- https://agents.crowdspark.me/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agents.crowdspark.me/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agents.crowdspark.me/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://agents.crowdspark.me/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://crowdspark.me?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing