CoreSite Realty Corp - FORM 10-K - EX-21.1

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Exhibit 21.1

Subsidiaries of CoreSite Realty Corporation

Name		Jurisdiction

CoreSite, L.P.		DE
CoreSite Data Center Services, Inc.		DE
CoreSite, L.L.C.		DE
CoreSite 1275 K Street, L.L.C.		DE
CoreSite 32 Avenue of the Americas, L.L.C.		DE
CoreSite Coronado Stender, L.L.C.		DE
CoreSite One Wilshire, L.L.C.		DE
CoreSite Real Estate 12100 Sunrise Valley Drive, L.L.C.		DE
CoreSite Real Estate 1656 McCarthy, L.L.C.		DE
CoreSite Real Estate 2115 NW 22nd Street, L.L.C.		DE
CoreSite Real Estate 2901 Coronado, L.L.C.		DE
CoreSite Real Estate 2950 Stender, L.P.		DE
CoreSite Real Estate 2950 Stender GP, L.L.C.		DE
CoreSite Real Estate 2972 Stender, L.P.		DE
CoreSite Real Estate 2972 Stender GP, L.L.C.		DE
CoreSite Real Estate 3001 Coronado, L.P.		DE
CoreSite Real Estate 3001 Coronado, GP, L.L.C.		DE
CoreSite Real Estate 3032 Coronado, L.P.		DE
CoreSite Real Estate 3032 Coronado, GP, L.L.C.		DE
CoreSite Real Estate 427 S. LaSalle, L.L.C.		DE
CoreSite Real Estate 55 S. Market Street, L.L.C.		DE
CoreSite Real Estate 70 Innerbelt, L.L.C.		DE
CoreSite Real Estate 900 N. Alameda, L.L.C.		DE
CoreSite Development Services, Inc.		DE
CoreSite Real Estate 2 Emerson Lane, L.L.C.		DE
Comfluent Acquisition, L.L.C.		DE
CoreSite Denver, L.L.C.		CO

CoreSite Realty Corp - FORM 10-K - EX-21.1 - February 12, 2016