<SEC-DOCUMENT>0001193125-17-240585-index.html : 20170728
<SEC-HEADER>0001193125-17-240585.hdr.sgml : 20170728
<ACCEPTANCE-DATETIME>20170728163703
ACCESSION NUMBER:		0001193125-17-240585
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170728
DATE AS OF CHANGE:		20170728
EFFECTIVENESS DATE:		20170728

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NETSCOUT SYSTEMS INC
		CENTRAL INDEX KEY:			0001078075
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				042837575
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26251
		FILM NUMBER:		17990513

	BUSINESS ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
		BUSINESS PHONE:		978-614-4000

	MAIL ADDRESS:	
		STREET 1:		310 LITTLETON ROAD
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d292589ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d292589ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g292589notice_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g292589notice_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g292589notice_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g292589notice_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>