BGP route hijack by AS10990

Sat Aug 1 20:40:19 UTC 2020

On 1/Aug/20 21:20, Owen DeLong wrote:

> IP Prefix level filtering at the customer edge is not that hard, no
> matter how large of a transit
> provider you are. Customer edge filtration by Telia in this case would
> have prevented this
> problem from spreading beyond the misconfigured ASN.

+1.

There's simply no excuse - even if 100% of your eBGP sessions may be
customers :-).

Mark.