Upstream Adjacent AS list AS2828 XO-AS15 - XO Communications AS209 ASN-QWEST - Qwest Communications Company, LLC AS3356 LEVEL3 Level 3 Communications AS4323 TWTC - tw telecom holdings, inc. AS6461 MFNX MFN - Metromedia Fiber Network Downstream Adjacent AS list AS30187 BROWARD-COUNTY-COMMISION - Broward County Commission AS30172 FAMC-1 - Franklin American Mortgage Company AS19273 LGEENERGY - Louisville Gas & Electric AS7786 NPAC - NeuStar, Inc. AS7251 SUNBELT-AS - Sunbelt Software, Inc. AS40338 B-F - Brown-Forman Corporation AS20351 PARTS123 - Connect Marketing, Inc. AS18903 LENDINGTREE - LENDING TREE AS8191 WIDOMAKER - Widomaker Communication Services, Inc.