Attached files

file filename
EX-32.1 - EX-32.1 - F5 NETWORKS, INC.ffiv10kex3219302020.htm
EX-31.1 - EX-31.1 - F5 NETWORKS, INC.ffiv10kex3119302020.htm
10-K - 10-K - F5 NETWORKS, INC.ffiv-20200930.htm
EX-31.2 - EX-31.2 - F5 NETWORKS, INC.ffiv10kex3129302020.htm
EX-23.1 - EX-23.1 - F5 NETWORKS, INC.ffiv10kex2319302020.htm
EX-10.19 - EX-10.19 - F5 NETWORKS, INC.ffiv10kex10199302020.htm

Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT AS OF SEPTEMBER 30, 2019*

NameJurisdiction of Organization
Shape Security, Inc.Delaware, U.S.A.
Traffix Communication Systems, Ltd.Israel
Versafe, Ltd.Israel
F5 Networks Singapore Pte Ltd.Singapore
F5 Networks Ltd.United Kingdom
F5 Government Solutions LLCVirginia, U.S.A.
* All other subsidiaries would not in the aggregate constitute a “significant subsidiary” as defined in Regulation S-X.