# FraudNova, free, POST /api/v1/check/batch: IP company lookup API

> Yes — POST /api/v1/check/batch scores up to 100 addresses per request, billing one credit per successful check.

FraudNova's Free plan for the IP company lookup API costs $0.00 per 1,000 IP addresses. We check each provider's docs for 10 fields. FraudNova's docs list 2: Owner's name, ASN.
In [our IP company lookup API benchmark](https://datacircle.dev/best-ip-company-lookup-api.txt), the best plan from FraudNova scores 34.0 out of 100. FraudNova ranks 79th of 83 providers.
This plan is free. We rank 606 plans for IP company lookup APIs by price. Half the plans cost $0.167 or less per 1,000 IP addresses. [203 IP company lookup API plans on our price sheet are free.](https://datacircle.dev/best-ip-company-lookup-api.txt) [IPKit's free plan](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt) scores highest of the free plans in our benchmark, at 94.1 out of 100.
[IPScanner's $5 pack](https://datacircle.dev/ip-company-lookup-apis/ipscanner/5-pack-pay-as-you-go-5-get-asn-ip/llms.txt) is the cheapest paid plan per 1,000 IP addresses. IPScanner's IP company lookup API costs nothing beyond the plan price. [ipapi.is' 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.
[IPKit](https://datacircle.dev/ip-company-lookup-apis/ipkit/free/llms.txt), [thenetworkery](https://datacircle.dev/ip-company-lookup-apis/thenetworkery/free/llms.txt) and [IPLogs](https://datacircle.dev/ip-company-lookup-apis/iplogs/free-get-v1-lookup-ip/llms.txt) are the best IP company lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/ip-company-lookup-apis/fraudnova/free-post-api-v1-check-batch
- [IP company lookup API in 2026: the best of 80+ compared](https://datacircle.dev/best-ip-company-lookup-api.txt)
- Get it: https://fraudnova.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing#pricing
- Request: `POST https://fraudnova.com/api/v1/check/batch`
- API key: with the plan, on https://fraudnova.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing#pricing
- Its API docs: https://fraudnova.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- Sold by: FraudNova (https://fraudnova.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 20%
- Owner's name: ✓
- ASN: ✓

## Price

- $ per 1,000 IP addresses: $0.00
- Per: result
- Billing: free

## Charges

- Also pays for: from the same budget: Check an IP · Check an email · Batch check emails · Check a phone number · Batch check phone numbers

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Yes — POST /api/v1/check/batch scores up to 100 addresses per request, billing one credit per successful check.

## Data

- Keep data: no limit
- Use data: You agree not to use the Service unlawfully or to: submit IP addresses, email addresses, or phone numbers for which you have no lawful basis to process the associated data, resell, sublicense, or expose the raw Service to third parties as your own scoring product without authorization, exceed or circumvent rate limits, probe, or disrupt the Service or its infrastructure, use results to unlawfully discriminate against, harass, or harm any person. [...] Scores are probabilistic indicators, not statements of fact about any person, and must not be the sole basis for any decision with legal or similarly significant effects.

## Plan

- Pay: $0
- You get: 25 credits
- Enough for: 25 results, once
- Expires: never

## Rate limit

- Batch: 100

## Speed

- Answer: in the call

## The call

- You send: ips. Optional: strictness, mobile, user_agent, user_language
- Method: POST
- Path: /api/v1/check/batch

## About the plan

- Plan: Free
- Who can get it: anyone who registers and verifies their email, no card required

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

IP address, success, organization, ISP, ASN, credits remaining

## FraudNova's plans (5)

- [FraudNova, free, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/free-post-api-v1-check-batch/llms.txt): $0.00 per 1,000, 20% complete
- [FraudNova, $40 pack, Starter, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/40-pack-starter-post-api-v1-check-batch/llms.txt): $8.00 per 1,000, 20% complete
- [FraudNova, $140 pack, Growth, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/140-pack-growth-post-api-v1-check-batch/llms.txt): $7.00 per 1,000, 20% complete
- [FraudNova, $300 pack, Scale, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/300-pack-scale-post-api-v1-check-batch/llms.txt): $6.00 per 1,000, 20% complete
- [FraudNova, $1,000 pack, Bulk, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/1000-pack-bulk-post-api-v1-check-batch/llms.txt): $5.00 per 1,000, 20% complete

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

- `POST /api/v1/check/batch`: [FraudNova, free, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/free-post-api-v1-check-batch/llms.txt)
- `GET /api/v1/check`: [FraudNova, free, GET /api/v1/check](https://datacircle.dev/ip-company-lookup-apis/fraudnova/free-get-api-v1-check/llms.txt)

## FraudNova's APIs (4)

- [FraudNova IP company lookup API pricing, 5 plans, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/free-post-api-v1-check-batch/llms.txt)
- [FraudNova IP geolocation API pricing, 5 plans, POST /api/v1/check/batch](https://datacircle.dev/ip-geolocation-apis/fraudnova/free-post-api-v1-check-batch/llms.txt)
- [FraudNova IP geolocation API pricing, 5 plans, GET /api/v1/check](https://datacircle.dev/ip-geolocation-apis/fraudnova/free-get-api-v1-check/llms.txt)
- [FraudNova Email verification API pricing, 5 plans, POST /api/v1/check/email/batch](https://datacircle.dev/validate-email-apis/fraudnova/free-post-api-v1-check-email-batch/llms.txt)
- [FraudNova Email verification API pricing, 5 plans, GET /api/v1/check/email](https://datacircle.dev/validate-email-apis/fraudnova/free-get-api-v1-check-email/llms.txt)
- [FraudNova Phone validation API pricing, 5 plans, POST /api/v1/check/phone/batch](https://datacircle.dev/validate-phone-apis/fraudnova/free-post-api-v1-check-phone-batch/llms.txt)
- [FraudNova Phone validation API pricing, 5 plans, GET /api/v1/check/phone](https://datacircle.dev/validate-phone-apis/fraudnova/free-get-api-v1-check-phone/llms.txt)

## FraudNova: IP company lookup API alternatives

[FraudNova alternatives: every IP company lookup API provider ranked](https://datacircle.dev/fraudnova-alternatives.txt)

We list FraudNova's cheapest paid plan first. Next we list other providers' plans closest to FraudNova in price per 1,000 IP addresses.

- [FraudNova, $1,000 pack, Bulk, POST /api/v1/check/batch](https://datacircle.dev/ip-company-lookup-apis/fraudnova/1000-pack-bulk-post-api-v1-check-batch/llms.txt): $5.00 per 1,000, 20% complete
- [How.is, pay as you go](https://datacircle.dev/ip-company-lookup-apis/how-is/pay-as-you-go/llms.txt): $5.00 per 1,000, 40% complete, live
- [IPPulse, pay as you go, x402, GET /lookup/{ip}](https://datacircle.dev/ip-company-lookup-apis/ippulse/pay-as-you-go-x402-get-lookup-ip/llms.txt): $5.00 per 1,000, 70% complete, 7 days
- [ipscore, $300 pack](https://datacircle.dev/ip-company-lookup-apis/ipscore/300-pack/llms.txt): $5.00 per 1,000, 50% complete
- [Agent Margin Router, pay as you go](https://datacircle.dev/ip-company-lookup-apis/agent-margin-router/pay-as-you-go/llms.txt): $5.00 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 2026-11-11.

- https://fraudnova.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/docs/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/email-validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/ip-fraud-detection-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/phone-validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/proxy-vpn-detection-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing
- https://fraudnova.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=ip-company-lookup-api-pricing