In response to feedback from operational security communities,
CAIDA's source address validation measurement project
(https://spoofer.caida.org) is automatically generating monthly
reports of ASes originating prefixes in BGP for systems from which
we received packets with a spoofed source address.
The police shouldn't be talking to you about other peoples' networks and
services (even if you could help, you're unlikely to provide evidentiary
value because the best you can do is speculate).
The best way to work with them is to point them at the email provider
and say, "You're gonna have t
