Upstream Adjacent AS list
AS2828 XO-AS15 - MCI Communications Services, Inc. d/b/a Verizon Business, US
AS6372 DCANET - DCANet, US
AS3356 LEVEL3 - Level 3 Communications, Inc., US
AS11486 COLO-PREM-VZB - MCI Communications Services, Inc. d/b/a Verizon Business, US
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US