Did you try their NOC on their PeeringDB page? https://www.peeringdb.com/net/2144
From: "Josh Luthman" <josh@imaginenetworksllc.com>
To: "NANOG list" <nanog@nanog.org>
Sent: Friday, December 21, 2018 3:51:10 PM
Subject: Spectrum technical contact
We have had a DOS attack for over 12 hours. I simply want them to null route or black hole an address. The traffic is filling one of our circus with them.
The farthest I got was them telling me they can't do route changes because we're not public safety.
Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373