Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Communications, Inc., US
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS21754 MARKEL-CORPORATION - Markel Corporation, US
AS393608 MARKLOGIC-CORP - Mark Logic Corporation, US
AS30025 RICHMOND-IX-TRANSIT - Richmond-IX Corporation, US