/ip route add dst-address=
51.75.66.20/32 gateway=pptp-out1
/routing bgp instance set default as=64999 ignore-as-path-len=yes router-id=
3.4.5.6/routing bgp peer add hold-time=4m in-filter=bgp_in keepalive-time=1m multihop=yes name=antifilter remote-address=
51.75.66.20 remote-as=65444 ttl=default update-source=pptp-out1
/routing filter add action=accept chain=bgp_in comment="Set nexthop to VPN" set-in-nexthop-direct=pptp-out1
/ip firewall nat add chain=srcnat action=masquerade out-interface=pptp-out1