Upstream Adjacent AS list AS174 COGENT Cogent/PSI AS12180 INTERNAP-2BLK - Internap Network Services Corporation AS6461 MFNX MFN - Metromedia Fiber Network AS3561 SAVVIS - Savvis AS1299 TELIANET TeliaNet Global Network AS2516 KDDI KDDI CORPORATION AS21755 RBS-BOSTON - RCN NEW YORK COMMUNICATIONS, LLC