Set a route filter to append a new bgp community value and then have a look at a script I wrote to automate address lists here:
http://forum.mikrotik.com/t/automating-address-list-maintenance-manrs-compliance/115375/1
Set a route filter to append a new bgp community value and then have a look at a script I wrote to automate address lists here:
http://forum.mikrotik.com/t/automating-address-list-maintenance-manrs-compliance/115375/1