Upstream Adjacent AS list AS3356 LEVEL3 - Level 3 Communications, Inc., US AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT AS3257 GTT-BACKBONE GTT, DE AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US AS6939 HURRICANE - Hurricane Electric, Inc., US Downstream Adjacent AS list AS206349 BLUEANGELHOST, BG AS205280 UPUKS-AS, GB AS58222 SOLAR-AS, GB