Accurate IP to Company Data
Turn website traffic into company data.
- Enrich your CRM, Leads and Marketing databases
- Categorized by organization type
- Detect OFAC sanctioned entities
- Simple API with bulk requests


Test Drive — no sign up required
Start with 100 requests using your API Key: opk_**********
# Example API Call
curl "https://api.oprand.com/company/192.88.37.42?key=opk_**********"
More examples: IPv6, bulk requests
# With an IPv6 address
curl "https://api.oprand.com/company/2406:2d40:3000::CAFE?key=opk_**********"
# Batch request, comma separated, max 100 IPs
curl "https://api.oprand.com/company/192.88.37.42,2406:2d40:3000::F00D?key=opk_**********"
Use Cases and Applications
Actionable Data
Cybersecurity & Threat Detection
Quickly identify and assess potential threats by checking if IP addresses belong to known malicious entities. Essential for security teams to protect networks and systems.
Marketing Intelligence
Enrich lead data and personalize marketing by identifying companies visiting your website. Create targeted campaigns based on visitor demographics and firmographic data.
E-commerce & Sales Optimization
Understand business visitor demographics to optimize B2B product offerings and pricing strategies. Identify potential enterprise customers and tailor sales approaches accordingly.
Network Management & Analysis
Monitor network traffic patterns and optimize resource allocation based on detailed company information. Understand which organizations are accessing your services.
Compliance & Legal Requirements
Ensure data residency compliance and maintain detailed audit trails by identifying company locations and access patterns. Critical for regulated industries and enterprise compliance.
Financial Services & Risk Management
Enhance KYC processes and evaluate transaction risks by verifying company information associated with IP addresses. Essential for financial institutions and payment processors.
Enterprise-Grade, Accurate and Real-Time
Firmographic Data
We source all our data from authoritative WHOIS databases, and cross-check each record with RDAP endpoints.
IP addresses (whole blocks of them) are assigned by the IANA, to Regional Internet Registries (RIRs) who then assign them to their members. Each member can then allocate them to their customers.
Large to medium-sized corporations, universities, institutes and governments typically own their own IP blocks. For other organizations, the Internet service providers (ISPs) are responsible for allocating IP addresses.
We provide accurate and up to date data for all these cases.
Trusted IP to Company Data: Transparent Sources and Methods
Open Infrastructure
We share our data aggregation process and data sources openly. We offer a public status page to show the current state of our data.
Use it to debug our data against other providers, your own data or to build your own aggregator. We show low-levels details, down to the network requests and database operations.
We do this to set a higher standard for data quality, and to make it easier for you to understand where our data comes from.