Bogon Filter

Many ISPs and end user firewalls filter and block bogons, because they have no legitimate use, and are therefore the result of accidental or malicious misconfiguration at the sender. Bogons can be filtered by using router ACLs, DNS blackholing even by BGP blackholing.

When an Administrator wants to use BOGON in their firewall or blackhole design, he MUST know what is BOGON, how it works and the MOST IMPORTANT issue is this is under continues modification process. There should be a automated system to update your firewall which contain BOGON list


Current BOGON List