Looking for contact at AS6428 aka River City Internet Group / Hostirian / Primary.net

You are announcing IP space that doesn't belong to you, for which you are not in possession of an LOA (or any IRR entry/etc) and the phone numbers in your ARIN whois entries are disconnected. First tier customer service person at the one functioning phone number has no pathway to escalate. AS6428 / AS10510 (same company) Please contact me off-list as soon as possible.