An IPv4 or IPv6 address range that the source IP address of an incoming packet must match. The service accepts only classless inter-domain routing (CIDR) format (x.x.x.x/y or x:x::x/y) strings. Specify 0.0.0.0/0 or ::/0 to match all incoming traffic. example: "192.168.0.0/16"
An access control rule condition that requires a match on the specified source IP address or address range.