EX-21.1 4 v35833exv21w1.htm EXHIBIT 21.1 exv21w1
 

Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
     
NAME   JURISDICTION OF ORGANIZATION
F5 Networks Australia Pty. Limited
       Australia
F5 Networks SARL
       France
F5 Networks GmbH
       Germany
F5 Networks Hong Kong Limited
       Hong Kong
F5 Networks Japan K.K.
       Japan
F5 Networks Korea Ltd.
       Korea
F5 Networks Singapore Pte Ltd
       Singapore
F5 Networks Limited
       United Kingdom
F5 RO, Inc.
       Washington, U.S.A.
MagniFire Websystems, Inc.
       Delaware, U.S.A.
Swan Labs Corporation
       California, U.S.A.
Acopia Networks, Inc.
       Delaware, U.S.A.
The names of other subsidiaries are omitted. Such subsidiaries would not, if considered in the aggregate as a single subsidiary, constitute a significant subsidiary within the meaning of Item 601(b)(21)(ii) of Regulation S-K.