Source IP Addresses
Whether Guard scans from a rotating pool or from the static 66.45.78.0/24 range, and who can switch modes.
The Source IP Addresses card on Settings → Scanning shows which addresses Guard's scanners use on the public internet.
Dynamic (default)
When the card shows Mode: Dynamic and Addresses rotate automatically, scanners use Guard's rotating address pool. This is the default, and the card shows (Default) next to its title.
Static
When the card shows Mode: Static, scan traffic comes from this range:
66.45.78.0/24
The card shows the range with a copy button so you can allowlist it on a WAF or firewall.
Who can edit
Only Praetorian users can change the mode, in the Source IP Configuration dialog. Everyone else can see the mode and copy the static range. To switch modes, contact your Praetorian account team.