# Manages by Ansible # bogus networks 0.0.0.0/8 550 Mail server in broadcast network 1.0.0.0/8 550 Mail server in IANA reserved network #10.0.0.0/8 550 No route to your RFC 1918 network 127.0.0.0/8 550 Mail server in loopback network 224.0.0.0/4 550 Mail server in class D multicast network #172.16.0.0/12 550 No route to your RFC 1918 network 192.168.0.0/16 550 No route to your RFC 1918 network