In case of troubleshooting Azure Active Directory Conditional Access or other issues, you may need Keepit's public IP addresses.
Keepit has two public gateway IP addresses on each region:
Australia, Sydney (au-sy): 188.8.131.52 and 184.108.40.206
Denmark, Copenhagen (dk-co): 220.127.116.11 and 18.104.22.168
Germany, Frankfurt (de-fr): 22.214.171.124 and 126.96.36.199
United Kingdom, London (uk-ld): 188.8.131.52 and 184.108.40.206
United States, Washington DC (us-dc): 220.127.116.11 and 18.104.22.168