BCP38/84 and DDoS ACLs

[mjl at caida.org (Matthew Luckie)]

> This doesn't seem quite like it is BCP38 and more like this is
> BCP84, but it only talks about use of ACLs in section 2.1 without
> providing any examples. Given that it is also 13 years old I thought
> there might be fresher information out there.

section 2.1 is about permitting packets from specific address ranges.
If you want to assess the dynamism or size of ACL required for a given
AS, place the AS into this URL:

https://spoofer.caida.org/prefixes.php?asn=1909

Matthew
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