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U.S. Locations

Neustar Headquarters
21575 Ridgetop Circle
Sterling, VA 20166
+1 571-434–5400

Chicago
311 S Wacker
Suite 1060
Chicago, IL 60606
+1 571-434–5400

Los Angeles
11150 Santa Monica Blvd
5th Floor
Los Angeles, CA 90025
+1 310-914-5677

 

Louisville
1650 Lyndon Farm Court
Suite 300
Louisville, Kentucky 40223
+1 (502) 653-3800

New York
100 Park Avenue
New York, NY 10017
+1 571-434-5400

San Diego
4655 Executive Drive
4th Floor
San Diego, CA 92121
+1 858-461-2400

 

San Francisco
505 Howard Street
San Francisco, CA 94105
+1 415-659-1500

Global Locations

Bangalore
57/A 1st Main Road
Sarakki Industrial Estate
JP Nagar 3rd Phase
Bangalore, Karnataka 560078
India

Costa Rica
Metro Free Zone, Lot 5,
Block C, Building, 5C
Heredia, Costa Rica, 40104
+1 506-2298-3700

Hamburg
WeWork Europa Passage
Neustar (7th floor)
Hermannstrasse 13
20095 Hamburg
Germany
+49.40.226 115 68

 

Hyderabad
4-51/SLNT/L05-03-01,
SLN Terminus,
Gachibowli, Hyderabad – 500032
Telangana, India
+91 40 45210003

London
21 Palmer Street
London, SW1H OAD
United Kingdom
+44 (0) 1784 448 444

Melbourne
Level 8, 10 Queens Road
Melbourne 3004
Australia
+61 3 9866 3710

 

New Delhi
Suite 406, RCube
Lower Ground Floor
Shivaji Stadium Metro Station,
New Delhi- 110001
India
+91 11 61273139

 
 

Specialized Inquiries

 
Product Support

Get answers to service questions. Sign in to our easy-to-use portal. Submit support requests. Product Support

+1 844-NSR-CUST
+1 844-677-2878
+1 571-434-6700

Billing

Call toll free (US/Canada):
+1 877-245-5277

Billing questions?

Defense & Performance (Security Solutions): billingsupport@team.neustar

Marketing Solutions and Risk:
NISBilling@team.neustar or
call us at 1-855-645-4399

Registry: registry-billing@team.neustar

All other customers: billing@team.neustar

Under DDoS Attack?

Call now and we’ll help you mitigate the attack and restore service to your site.
1-855-727-1209

Media and Press Relations

Email: PR@team.neustar

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