EX-21 8 ntct-ex21_2025331.htm EX-21
Exhibit 21
SUBSIDIARIES OF NETSCOUT

Name | Jurisdiction of Incorporation
AirMagnet, Inc. |  | California |
Aran Communications Limited |  | Ireland |
Arbor Networks GmbH |  | Germany |
Arbor Networks K.K. |  | Japan |
Arbor Networks UK Ltd |  | United Kingdom |
Arbor Networks, LLC |  | Delaware |
Ellacoya Networks, LLC |  | Delaware |
NetScout Systems Industrial Private Limited |  | India |
Gigavation, Inc. |  | Delaware |
Green Sigma Holding Co., LLC |  | Delaware |
NetScout Berlin GmbH & Co. KG |  | Germany |
NetScout Berlin Verwaltungs GmbH |  | Germany |
NetScout Communications Limited |  | Ireland |
NetScout Española S.L. |  | Spain |
NetScout Network Systems GmbH |  | Germany |
NetScout Network Systems Pty Ltd |  | Australia |
NetScout Padova S.r.l. |  | Italy |
NetScout Systems (HK) Limited |  | China |
NetScout Systems (UK) Limited |  | United Kingdom |
NetScout Systems Australia Pty Ltd |  | Australia |
NetScout Systems Argentina SAU |  | Argentina |
NetScout Systems Canada Corp. |  | Canada |
NetScout Systems Federal Corp. |  | Delaware |
NetScout Systems Germany GmbH |  | Germany |
NetScout Systems India Pte Ltd |  | India |
NetScout Systems Italy S.r.l. |  | Italy |
NetScout Systems Japan KK |  | Japan |
NetScout Systems Norway AS |  | Norway |
NetScout Systems Security Corporation |  | Massachusetts |
NetScout Systems Singapore Pte Ltd |  | Singapore |
NetScout Systems Software India Pte Ltd. |  | India |
NetScout Systems Technology Representacao Brasil Ltda. |  | Brazil |
NetScout Systems Texas, LLC |  | Delaware |
NetScout Systems UK Holdings Ltd. |  | United Kingdom |
Network General Central Corporation |  | Delaware |
Network General Holdings Cayman |  | Cayman Islands |
Network General International Corporation |  | Delaware |
Network General Technology |  | Cayman Islands |
Network General, BV |  | Netherlands |

Newfield Wireless, Inc. |  | California |
NSRS Austria GmbH |  | Austria |
NSRS Belgium BVBA |  | Belgium |
NSRS Comms Ireland Limited |  | Ireland |
NSRS Czech Republic s.r.o. |  | Czech Republic |
NSRS France Sarl |  | France |
NSRS Germany GmbH |  | Germany |
NSRS Holdings B.V. |  | Netherlands |
NSRS Holdings Ireland Limited |  | Ireland |
NSRS Hong Kong Ltd. |  | Hong Kong |
NSRS Korea Ltd. |  | Korea, Republic of |
NSRS Middle East FZ-LLC |  | UAE |
NSRS Operations B.V. |  | Netherlands |
NSRS Software (Shanghai) Co. Ltd. |  | China |
NSRS Sweden AB |  | Sweden |
Psytechnics Limited |  | United Kingdom |
RS Merger Sub II, LLC |  | Delaware |
Servicios A Terceros, S.C. |  | Mexico |
Starburst Technology Holdings I, LLC |  | Delaware |
Starburst Technology Holdings II, LLC |  | Delaware |