Did you try their NOC on their PeeringDB page? https://www.peeringdb.com/net/2144 ----- Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP ----- Original Message ----- 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