Allowlist Greenhouse server IP addresses for HRIS Link, API, webhooks, and custom SMTP

This article contains the most up-to-date IP addresses used for Greenhouse Software's HRIS Link, API, outbound webhooks, and custom SMTP traffic. Depending on your organization's security practices, you may need to allowlist these IPs.

Organizations setting up a custom SMTP relay should allowlist all the IP addresses in the table below.

IP address

Region

52.20.168.64

us-east-1

52.70.216.197

us-east-1

52.20.64.141

us-east-1

34.210.95.47

us-west-2

34.210.126.35

us-west-2

54.70.1.6

us-west-2

3.126.6.8

eu-central-1

52.59.140.243

eu-central-1

3.125.245.140

eu-central-1

54.72.113.125

eu-west-1

52.210.241.76

eu-west-1

34.255.47.8

eu-west-1

52.70.198.126

us-east-1

52.70.198.130

us-east-1

52.70.198.132

us-east-1

34.212.151.47

us-west-2

34.218.33.219

us-west-2

35.165.21.138

us-west-2

18.194.108.205

eu-central-1

3.121.45.252

eu-central-1

52.28.54.35

eu-central-1

54.194.7.0

eu-west-1

54.246.134.222

eu-west-1

99.81.131.89

eu-west-1