Given below is the command in Cisco for AS Path prepend
router bgp 200
neighbor 192.168.1.5 remote-as 100
neighbor 192.168.1.5 route-map PREPEND out
network 10.1.1.0 mask 255.255.255.0
!
route-map PREPEND permit 10
set as-path prepend 200 200 200
!
How do i implement this in Mikrotik Router? Your help needed.