Upstream Adjacent AS list AS174 COGENT-174 - Cogent Communications, US AS3257 GTT-BACKBONE GTT, DE Downstream Adjacent AS list AS41037 METAMICRO-AS, NL AS42152 NL-AXIANS, NL AS41038 MEDIACASTER-AS, NL AS48501 AS_INIT3, NL AS50319 NORISKITGROUP-ASN, NL AS44439 TWO-HIP, NL AS198508 PLUSINE-AS, NL