The IP ranges that this user will be automatically recognized from, without needing to authenticate by username/password. The ranges are separated by spaces, and each range consists either of a single address or two addresses separated by a hyphen. For example, valid values would include

Note that the asterisk (*) as a wildcard character is NOT supported. Instead, the implied range can be expressed as an explicit range: for example, instead of 130.91.147.*, use 130.91.147.1-130.91.147.255