Yes, I have static leases already, but I want to move dynamic leases to another subnet, which doesn't seems to be working with a straight forward configuration.
With this LAN configuration:
config interface 'lan'
option type 'bridge'
option ifname 'eth1.1'
option proto 'static'
option netmask '255.255.255.0'
list ipaddr '172.16.1.1'
list ipaddr '172.17.1.1'
Static lease working:
config host
option dns '1'
option name 'Admin'
option mac 'e0:cb:4e:f1:f1:f1'
option ip '172.16.1.11'
Static lease not working:
config host
option dns '1'
option name 'Admin'
option mac 'e0:cb:4e:f1:f1:f1'
option ip '172.17.1.11'
Looks like list of IP addresses is not supported by UCI for dnsmasq (dnsmasq itself has a full support of IP aliases though)