The AS20485 is reported in state Connect on cr2-esams:
Peer: 80.249.210.177+179 AS 20485 Local: 80.249.209.176 AS 14907 Description: TTK (TransTelecom) Type: External State: Connect Flags: <> Last State: Active Last Event: ConnectRetry Last Error: Hold Timer Expired Error Export: [ BGP_IXP_out ] Import: [ BGP_sanitize_in BGP_IXP_in BGP_community_actions ] Options: <Preference RemovePrivateAS LogUpDown AddressFamily PeerAS PrefixLimit Refresh> Address families configured: inet-unicast Holdtime: 90 Preference: 170 Number of flaps: 11 Last flap event: HoldTime Error: 'Hold Timer Expired Error' Sent: 10 Recv: 0
As far as I can see we are peering with them in the AMS-IX, and they are listed in there from https://www.peeringdb.com/net/2430.