Cortex Xpanse at Palo Alto Networks takes an outside-in approach to network security and asset management. We continuously scan the global internet to monitor our customers' internet-facing attack surface and discover emerging threats.
Our scanning activity on the ranges below is CFAA-compliant. You can mark our ranges as non-malicious in your system so that you stop getting alerts, or configure your firewall to drop traffic from our ranges.
35.203.210.0/23 144.86.173.0/24 147.185.132.0/23 162.216.149.0/24 162.216.150.0/24 172.105.147.0/24 198.235.24.0/24 205.210.31.0/24 216.25.88.0/21 2604:a940:300:5b6:0:0:0:0/64 2604:a940:301:225:0:0:0:0/64 2604:a940:302:118:0:0:0:0/64
If you believe you have discovered abuse associated with Cortex Xpanse scans, please contact us at scaninfo@paloaltonetworks.com.