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We deliver real-time intelligence to help you make better decisions

Neustar is here to help you promote & protect your business.

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  • Promote

    From marketing analytics to online advertising, lead scoring and site personalization, we help you promote your brand and online presence.

    Who do you need to reach? Discover how we can help.

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  • Protect

    With DNS services, DDoS protection, fraud solutions and more, we offer the tools to protect your brand and customer experience.

    Discover all the ways we can protect your reputation.

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Neustar 2012 Annual DDoS

Attack and Impact Survey

Read what IT pros said about attack sizes, financial losses and the protection they use.

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Consumer insights to your site.

Build loyalty & increase retention.

With PageAdvisorSM, you can deliver relevant offers and services to your site visitors based on household-level demographics. 

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Mitigate risks now.

Predict fraud before it happens. 

Reduce customer acquisition risks, identify issues in real-time and predict fraudulent activity. Our services delivered over $150M in collected debt and averted losses last year.

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DDoS protection?

We’ve got you covered.

Protect your site, revenues and customer experience with Neustar SiteProtect. Real experience and technology to mitigate today's complex attacks.

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Featured Services

Number Portability

Neustar runs the most complex and efficient local number portability system in the world. Flawless Today. Right for Tomorrow.

Local Business Search

With Neustar Localeze, you can easily register your business and show up accurately on the majority of online platforms and mobile apps.

DDoS Protection

Stop Distributed Denial of Service (DDoS) attacks fast. Our cloud-based solution and 24/7 experts defend your website, customer service and brand.

Website Monitoring

What if you could fix website problems before you knew they existed? Now, you can. Nip issues in the bud before they start.

Communications Analytics

We analyze your data to enable you to better reach your customers, increase customer satisfaction and maximize revenue.

Online Display

Target your online advertising with verfied offline data. With Neustar AdAdvisor, get the reach and precision you need to get in front of the right prospects.