Upstream Adjacent AS list
AS3356 LEVEL3 Level 3 Communications
AS3320 DTAG Deutsche Telekom AG
AS12306 PLUSLINE Plus.Line AG
Downstream Adjacent AS list
AS33626 OVERSEE-DOT-NET - Oversee.net
AS8375 KDD Deutschland Autonomous System
AS21948 BROCADE Brocade Communications Systems, Inc.
AS36184 MT-EWT-NYC01 - Madison Tyler, LLC
AS19660828