Allowed domains and IP addresses for Siemens

To ensure communication between your organization's network and Siemens, please make sure your IT Department is allowing the following email addresses and IP ranges.

Outbound connection IP allow list

• Event Manager

  • 23.251.253.117

  • 23.251.253.118

• Energy Manager

  • 54.240.126.122

  • 54.240.126.121

• TheWorxHub

  • 54.240.126.105

  • 54.240.126.104

• FacilityDude

  • 54.240.114.243

  • 54.240.114.244

• SchoolDude

  • 54.240.114.245

  • 54.240.114.246

• Asset Essentials

• 3.143.88.164

Email domain allow list

• *@siemens.com
• *@siemens.onmicrosoft.com
• *@litmos.com
• *@sesmail.facilitydude.com
• *@sesmail.schooldude.com
• *@brightlysoftware.com
• *@smtp.schooldude.com
• *@schooldude.com
• *@smtp.facilitydude.com
• *@facilitydude.com
• *@smtp.dudesolutions.com
• *@dudesolutions.com
• *@*dudesolutions.io
• *@smtp.theworxhub.com
• *@mail.dudesolutions.com
• *@helpdesk.dudesolutions.com
• *@helpdesk.schooldude.com
• alerts@*.insight.dudesolutions.com
• alerts@*.insight.schooldude.com
• @*.timetrade.com
• AWS IPs
• AWS region: us-west-2
• AWS region: us-east-1