Teamwork.com employs multiple download and upload file servers which you may want to add to your internal proxy or security list:

US-hosted

  • tw-workhorse1.teamwork.com
  • tw-workhorse2.teamwork.com
  • tw-workhorse2.teamwork.com
  • tw-workhorse6.teamwork.com

IP addresses

  • 3.215.219.88
  • 34.196.247.88
  • 54.83.122.231

EU-hosted

  • tw-workhorse1.eu.teamwork.com
  • tw-workhorse2.eu.teamwork.com
  • tw-workhorse4.eu.teamwork.com

IP addresses

  • 52.30.88.49
  • 54.78.153.254
  • 18.202.183.171

Amazon S3

Once files are uploaded to Teamwork.com, they are transferred to Amazon S3 Cloud Storage for backup and security, so you may also need to add the following URL:

  • *.amazonaws.com