Critical Notice

TSP:006958581
TSP Name:ANR Pipeline Company

Notice Type Desc: Computer Stat
Posting Date/Time: 04/03/2025 16:15
Notice Effective Date/Time: 04/16/2025 20:00
Notice End Date/Time: 05/01/2025 08:59
Notice ID: 12287
Notice Status Desc: Initiate
Prior Notice:  
Reqrd Rsp: 5
Rsp Date/Time:  
Subject: Upcoming Firewall Change for ANR GEMS
Notice Text:
Upcoming Firewall Change for ANR GEMS

To enhance the reliability and security of our systems, ANR GEMS will implement a firewall change the night of April 16, 2025, at 10:00 PM CST. This change will require our customers to update their firewall configurations to prevent potential access disruptions to ANR GEMS.

Important Guidelines:
 Customers should allowlist the new IP address provided below
 Maintain the existing address ranges until the change is fully completed
 Target completion date: End of April 2025

New Firewall IP Address: 159.60.128.255

Contact Information:
If you have questions, please:
 Reach out to your IT Support team
 Contact your Customer Service Representative
 Call 1-800-827-5267

We appreciate your cooperation in implementing this important security update.