Previously, RPCs related to addition to or removal from
white/blacklist can take a parameter which has Ipv4 address form.
After the change, those functions now take a CIDR block address form parameter
to support CIDR network filter and the parameter is validated by CIDR regex.
Previously, RPCs related to addition to or removal from white/blacklist can take a parameter which has Ipv4 address form. After the change, those functions now take a CIDR block address form parameter to support CIDR network filter and the parameter is validated by CIDR regex.