Block client IPs and ranges from Stream
Open a request in Stream and select Block IP to add its client address to the team's Blocked IPs list. You can block one address or a wider range: IPv4 offers a single address or /24; IPv6 offers a single address, /64, or /56. FlowGuard creates the required blocking rule and action when needed.
The request details show whether the address is already covered by a block, and you can unblock the matching address or range there. Review the scope before confirming a range, since it affects other clients too. See View and filter request logs.