Action 1: Prevent propagation of incorrect routing information
We have verified through ARIN that the network prefix we accept is registered to that entity and associated AS number.
Action 2: Prevent traffic with spoofed source IP addresses
The outbound (to-customer) access-list also denies source addresses from RFC 1918 address blocks.
Action 3: Facilitate global operational communication and coordination
Action 4: Facilitate validation of routing information on a global scale