Upstream Adjacent AS list AS15612 SERVECENTRIC ServeCentric Ltd. AS4637 REACH Reach Network Border AS AS2828 XO-AS15 - XO Communications AS1299 TELIANET TeliaNet Global Network AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc. AS2637 GEORGIA-TECH - Georgia Institute of Technology AS549 GTANET-AS - GTAnet Networking AS1239 SPRINTLINK - Sprint AS209 ASN-QWEST - Qwest Communications Company, LLC AS2516 KDDI KDDI CORPORATION AS7796 ATMLINK - ATMLINK, INC. AS3491 BTN-ASN - Beyond The Network America, Inc.