Gather details about the IP range of a specific IP address such as its netblock borders, last update, organization name, country code, abuse contact information, and more.Get started
1,000 free requests monthly. No credit card required.
Just take an IP address, company name, or ASN to make a quick review of the corresponding IP range.
All of our IP netblock intelligence is accessible through API calls to enrich your systems and products.
Our entire IP Netblocks WHOIS Database is available in JSON or CSV formats with daily updates.
IP netblocks intelligence, on its own or in correlation with other sources, can provide context to IP addresses that show up in firewall and network logs.
The IP addresses on your web server logs can serve a purpose when correlated with IP netblocks data. By grasping traffic dynamics and structure, you can make informed and strategic marketing and brand protection decisions.
Target specific organizations with personalized ad impressions based on their IP ranges as identified from IP netblocks.
Block IP netblocks based on the location information revealed to effectively enforce network filtering and digital rights management (DRM) policies.
Knowing where your audience is can help you create more personalized content. Run your web server logs through IP netblocks intelligence so you can map out your website visitors’ locations.
Obtaining other netblocks can help expand your web portfolio and open your business up to expansion opportunities. Use IP netblocks’ insights to see the available ranges for acquisition and learn who their owners are.
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Monitor exact matches, variations and common misspellings of your brand name & trademarks.Learn more
Find out which IP range the particular IP belongs to.Learn more
Get well-parsed and normalized WHOIS information for any domain name, IP address or email.Learn more
We provide complete and relevant domain WHOIS data which can be customized and easily integrated as per your business needs.Learn more
Discover subdomains related to the target domain name.Learn more
Identify who is hosting a particular domain name or website.Learn more
Find all domains that use the same name server.Learn more
Find connections between various domains, individuals and organizations.Learn more
Define website category of the given domain.Learn more
Easily detect all typosquatting domain names as soon as they are registered each day.Learn more
Assess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...Learn more
Get insights for the new business registered on the web.Learn more
Get data feeds of new registered domains along with their WHOIS data generated in real time.Learn more
Reveal all the domains that use the same mail server.Learn more
The most accurate domain availability checker offered on the market.Learn more
Find out which domains were added or dropped by registrants, with given search criteria.Learn more
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Get the most relevant data to be ahead of emerging security threats.Learn more
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Find out the exact physical location of any IP address, email or domain name.Learn more
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Get a complete daily list of all the registered domains and zone files.Learn more
API access through WhoisXMLAPI can be purchased as an annual subscription. The access pricing is based on the number of queries, which is measured monthly with per-minute rate limits. The pricing structure gives predictability to business planning and solution architecture.Learn more