ipwhois.io
IP address intelligence software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$10.99 per month
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Free version
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What is ipwhois.io
ipwhois.io is an IP address intelligence API and lookup service that returns WHOIS and related network ownership data for IPv4/IPv6 addresses. It is used by developers and security/operations teams to enrich logs, investigate suspicious traffic, and add basic IP context to applications and workflows. The service focuses on WHOIS-style registration and ASN/organization details rather than being a dedicated fraud scoring or device intelligence product. It is typically consumed via API and simple web-based lookups.
WHOIS-focused IP enrichment
The product centers on returning WHOIS and network registration context for an IP address, which is useful for incident triage and attribution workflows. This complements geolocation-centric IP intelligence tools by emphasizing ownership/registration details. It can support common operational tasks such as identifying hosting providers, registrants, and network operators. This focus can be sufficient for teams that primarily need WHOIS/ASN context rather than broader risk signals.
API-first integration model
ipwhois.io is designed to be consumed programmatically, which fits log enrichment, SIEM/SOAR automation, and backend application use cases. An API-first approach reduces manual lookups and enables consistent enrichment across systems. This is aligned with how most IP intelligence products in the space are deployed. It can be integrated into pipelines that need near-real-time IP context.
Supports IPv4 and IPv6
Support for both IPv4 and IPv6 is important for modern network environments and helps avoid coverage gaps. Many organizations now see mixed-stack traffic, especially from mobile and newer ISPs. IPv6 support also matters for long-term compatibility as IPv6 adoption increases. This makes the service applicable across a wider range of network telemetry.
Limited public vendor transparency
Publicly verifiable information about the operating company (legal entity name, founding year, and headquarters) is not clearly established from the product name alone. This can complicate vendor due diligence, procurement, and risk assessments. Enterprises often require clear corporate identity, security documentation, and compliance attestations. Buyers may need to request these details directly from the vendor.
Not a full risk scoring tool
The product positioning suggests IP WHOIS and ownership intelligence rather than dedicated fraud detection or risk scoring. Teams needing bot/fraud signals, reputation scoring, or transaction risk models may require additional services. Some products in this category extend beyond enrichment into fraud prevention features, which may reduce the need for multiple tools. ipwhois.io may therefore be one component in a broader security or fraud stack.
Data quality varies by registry
WHOIS-based data can be inconsistent across RIRs/registries and may be affected by privacy redactions and proxy registrations. This can limit the reliability of registrant-level attribution and reduce the usefulness of certain fields. Results may also differ depending on how frequently upstream WHOIS sources change. Users typically need to validate outputs and design workflows that tolerate incomplete or redacted records.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free | Free — no API key required; up to 1 request/second (non-commercial/testing use) | No monthly cap stated for fair use; intended for testing/non-commercial use only; no access token required; limited throughput (1 req/sec). |
| Basic | $10.99 per month (Monthly) | 250,000 requests/month; no per-second rate limits (paid plans); high data accuracy; usage statistics; CORS support; fast network (21 PoPs); priority support; currency data; 99.9% SLA; security data; bulk endpoint; Yearly billing available ("2 months free"). |
| Business | $39.99 per month (Monthly) | 1,500,000 requests/month; same paid-plan features as Basic (no per-second limits, high accuracy, usage stats, CORS, 21 PoPs, priority support, currency data, 99.9% SLA, security data, bulk endpoint); Yearly billing available ("2 months free"). |
| Premium | $89.99 per month (Monthly) | 6,500,000 requests/month; same paid-plan features; Yearly billing available ("2 months free"); contact sales for >6.5M requests (custom pricing). |
