Identify the company or organization behind any IP address. Enrich your visitor data with firmographic intelligence for smarter B2B targeting.
Capabilities
Turn anonymous IP addresses into rich company profiles for sales, marketing, and security teams.
Instantly resolve any IP to the company name and primary domain. Identify enterprise visitors in real time.
Get the industry vertical for every company — Technology, Finance, Healthcare, Retail, and 50+ categories.
Understand company size with employee count ranges from solo operators to Fortune 500 enterprises.
Know whether a company is bootstrapped, seed-funded, Series A–D, or publicly traded. Prioritize accounts by stage.
Surface buying intent by correlating IP visits with firmographic data. Know which companies are researching your product.
Classify IPs as ISP, hosting provider, enterprise, education, or government — filter noise from your analytics.
Response Schema
All fields returned by the /v2/ip/{ip}/company endpoint.
| Field | Type | Description |
|---|---|---|
company_name | string | Legal name of the organisation owning this IP block |
company_domain | string | Primary website domain of the company |
industry | string | Industry vertical (Technology, Finance, Healthcare, etc.) |
type | string | Organisation type: ISP, hosting, enterprise, edu, or government |
employee_range | string | Headcount range (e.g. "1000-5000", "100000+") |
country | string | ISO 3166-1 alpha-2 country code of the company's HQ |
Live Demo
Enter any IP address to identify the company behind it.
{
"ip": "17.32.0.1",
"company_name": "Apple Inc.",
"company_domain": "apple.com",
"industry": "Technology",
"type": "enterprise",
"employee_range": "100000+",
"country": "US"
}
Applications
Identify which companies are visiting your website anonymously. Convert unknown traffic into named accounts for your sales team to act on.
Dynamically personalise website content, CTAs, and pricing based on the visitor's company size, industry, and type in real time.
Power your ABM strategy by knowing exactly which target accounts are engaging with your content, and when they hit key buying signals.
Integration
# Identify the company behind an IP address
curl -X GET "https://api.hostinfo.com/v2/ip/17.32.0.1/company" \
-H "Authorization: Bearer YOUR_API_TOKEN"
Free plan includes 50K API calls/month. No credit card required.