| | | | | | | | | | | |
| | |
| 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 | |