Was able to get MAAS (Metal AS A Service) working Virsh by following this guide. Following are some of the important points to note about this setup is that  Also it’s important to

1. The router ip and the upstream DNS need to be set to the MAAS network gateway ip (e.g. 192.168.100.1)
2. Set the default gateway field empty.
3. In /etc/bind/named.conf.options set dnssec-validation no and remove any_ipv6