Mikrotik (but not only) DHCP assign /32 to clients

To mitigate ARP spoofing on shared media access networks (ethernet LAN/WiFi/etc)

/ip dhcp-server network
add address=10.5.5.0/28 comment="hotspot network" dns-server=10.5.5.1 gateway=\
    10.5.5.1 netmask=32


Result:

C:\Windows\system32>arp -a | findstr "10.5.5"
Interface: 10.5.5.8 --- 0x3
  10.5.5.1              4e-5e-0c-78-f3-07     dynamic

C:\Windows\system32>ping 10.5.5.6 -n 1

Pinging 10.5.5.6 with 32 bytes of data:
Reply from 10.5.5.6: bytes=32 time=349ms TTL=63

Ping statistics for 10.5.5.6:
    Packets: Sent = 1, Received = 1, Lost = 0 (0% loss)