Those of you who ran networks in the 1990s (possibly even in the early 2000s) will remember the excitement you had joining your first Internet exchange, plugging in that shiny new cable to your router interface, and setting up your first peerings.
Back then, you may also remember that in the rapidly growing Internet of the day, it was common courtesy to let your peers know that you’ve taken on a new customer, or acquired some new address space, so they could update their configs – particularly any filtering they were doing on the routes exchanged with you, which were often quite small and maintained manually, except for the largest providers.
Your message would go something like this:
Continue reading “Please accept new prefixes XYZ behind ASfoo – make it stop!”