Cogent Communications

Cogent Communications

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    Cogent Communications

    Cogent Communications

    • partner program
    • |
    • customer login
    • |
    • support
    • |
    • site map
    • English
      • Products & Services
          • Internet
              • Dedicated Internet Access
              • IP Transit
              • Global Peer Connect
          • VPN
              • Ethernet Services
              • MPLS IP-VPN
              • SD-WAN
          • Transport
              • Optical Wavelengths
          • Colocation
              • Cogent Data Centers
              • Utility Computing
      • Solutions
          • Solutions for Small & Medium Business
          • Solutions for Enterprises
          • Solutions for Carriers and Service Providers
          • Solutions for Application and Content Providers
          • Cloud Connect Solutions
              • Cloud Connect for AWS
              • Cloud Connect for Azure
              • Cloud Connect for Google Gloud
          • Success Stories
      • Network
          • Network Map
          • Service Locations
          • Performance & Tools
          • Cogent Fiber Lit Buildings
          • Cogent Data Centers
          • Carrier Neutral Data Centers
      • About Cogent
          • Overview
          • Press Releases
          • Events
          • CogentLive
          • Media Coverage
          • Careers
          • Investor Relations
              • Financials
              • Governance
              • Resources
              • Information Request
              • Reports
          • Corporate Responsibility
              • Our People
              • Our Environment
              • Our Network
      • Support
      • Offices
          • Americas
          • Europe
          • Asia
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      • Home | 
      • Support | 
      • Support Desk

      Customer Service

      Support Resources

      SUPPORT OVERVIEW

      FAQ

      Customer Login

      Support Desk

      Cogent prides itself on superior customer service. We are available to you 24 hours a day.

      Our support desks in Washington, DC, Herndon, VA, and Atlanta, GA primarily serve our North American customers, and our support desks in Europe (Frankfurt, Germany; Madrid, Spain; and Paris, France) primarily serve our European customers.

      Please select the appropriate support desk's contact details from the list below, based upon your service location. Make sure to have your Customer Account Number or Order Number ready for your call, and include it in the subject line of any email you send. We appreciate your business!

      United States

      Hotline: 1-877-7-COGENT (877-726-4368) or 1-202-295-4368
      Fax:       1-202-461-3245
      Email:   support@cogentco.com

      Canada

      Hotline: 1-877-7-COGENT (877-726-4368) or 1-202-295-4368
      Fax:       1-202-461-3245
      Email:    support@cogentco.com
      Canada Specific Complaints:    canada.complaints@cogentco.com

      Mexico

      Hotline: 01-800-681-9553 or +52 55 4169 7175
      Fax:       +34 91 102 2509
      Email:    eu-support@cogentco.com

      Latin America

      Argentina: +54 11 2040 1651
      Brazil: +55 11 4380 9977 
      Chile: +56 22 938 1882
      Colombia: +57 60 1508 4353 
      Costa Rica: +506 8873-4185 or 0800-5425611
      Peru: +51 1 7304833
      Email:    eu-support@cogentco.com

      South Africa

      Hotline: +27 10 500 2495
      Email:    eu-support@cogentco.com

      Asia-Pacific

      Australia: +61 2 8311 3842
            Australia Specific Complaints:    australia.complaints@cogentco.com
      Hong Kong: +852 5808 0736
      Korea: +82 70 4784 4022
      New Zealand: +64 9 801 0036
      Singapore: +65 3158 2050
      Taiwan: +886 2 7737 4445
      Tokyo: +81 34 577 6393
      Fax: +1-202-461-3245
      Email: support@cogentco.com

      Europe (all countries, except as listed below)

      Hotline: +49 69 2998 9696
      Fax:       +49 69 2998 9666
      Email:    eu-support@cogentco.com

      United Kingdom

      Hotline:  +44 800 877 8005
      Fax:       +49 69 2998 9666
      Email:     uk-support@cogentco.com
      UK Specific Complaints:    uk.complaints@cogentco.com

      France / Benelux

      Hotline: +33 1 49 03 1818
      Fax:       +33 1 49 03 1803
      Email:     fr-support@cogentco.com
      Email:     bnl-support@cogentco.com

      Spain / Portugal / Italy / Croatia / Slovenia / Bulgaria

      Hotline:  +34 91 102 2501
      Fax:        +34 91 102 2509
      Email:      es-support@cogentco.com

      Hungary

      Hotline:   06800 18854
      Fax:        +49 69 2998 9666
      Email:      de-support@cogentco.com

      Montenegro

      Hotline: +382 (0) 20 510 597
      Fax: +49 69 2998 9666
      Email: eu-support@cogentco.com

          

      NETWORK PERFORMANCE

      To monitor the current network status, please visit status.cogentco.com.

       

      Products & Services

      • Internet
      • VPN
      • Transport
      • Colocation

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      Cogent Communications

      • Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet and Colocation services across over 120,731 Enterprise and NetCentric customer connections. Cogent serves over 292 markets in 57 countries across its facilities-based, all-optical IP network.
      CONTACT US

      Acceptable Use Policy - Legal Matters - Privacy Policy - CCPA - GDPR - Contact Cogent Webmaster - Net Neutrality - Statement Concerning Modern Slavery Act (UK) - Accessibility

      Cogent Communications ©2025

      All trademarks, tradenames and service names mentioned and/or used belong to their respective owners.

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