Before You Blame the Model, Look Up the Prefix
AI security incidents often start as routing and DNS facts: unexpected origin ASN, invalid ROA, hostile resolver. A first-look checklist using live BGP tools.
THE BGPLOOKUP JOURNAL
Category: <span>Security</span>
A MANRS checklist a small ASN can actually finish
You do not need a compliance department. You need filters, ROAs, and a contact that answers.
Bogon prefixes and why your filter is old
Martians, reserved space, unallocated. If your bogon list still thinks 1.0.0.0 is fiction, you are the incident.
A DNS hijack is not a BGP hijack
The name can lie while the prefix is honest. The prefix can lie while the name is honest. Check both or you will page the wrong team.
Remote triggered blackhole without the drama
RTBH is a fire extinguisher. It is not a product strategy. Here is how I use it without blackholing myself.
Finding the abuse contact when WHOIS wants you to suffer
The mailbox you need is rarely the one in the first WHOIS blob. Here is the order I walk when a /24 is throwing rocks at the glass.