content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001183333</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001078075</issuerCik>
        <issuerName>NETSCOUT SYSTEMS INC</issuerName>
        <secFileNumber>000-26251</secFileNumber>
        <issuerAddress>
          <com:street1>310 LITTLETON ROAD</com:street1>
          <com:city>WESTFORD</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>01886</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>978-614-4000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BUA JEAN A</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Ameriprise Financial Services </name>
          <address>
            <com:street1>2865 Ameriprise Financial Center</com:street1>
            <com:city>Minneapolis</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55474</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>11999</noOfUnitsSold>
        <aggregateMarketValue>287032.88</aggregateMarketValue>
        <noOfUnitsOutstanding>71754689</noOfUnitsOutstanding>
        <approxSaleDate>02/13/2025</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/03/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>884</amountOfSecuritiesAcquired>
        <paymentDate>08/03/2021</paymentDate>
        <natureOfPayment>Stock Award</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/03/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5300</amountOfSecuritiesAcquired>
        <paymentDate>06/03/2023</paymentDate>
        <natureOfPayment>Stock Award</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/04/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4672</amountOfSecuritiesAcquired>
        <paymentDate>06/04/2023</paymentDate>
        <natureOfPayment>Stock Award</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/01/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1143</amountOfSecuritiesAcquired>
        <paymentDate>08/01/2023</paymentDate>
        <natureOfPayment>Stock Award</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>The shares that were sold were sold pursuant to a Rule 10B5-1 trading plan</remarks>
      <noticeSignature>
        <noticeDate>02/13/2025</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/13/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Alexander Meginnes as a duly authorized representative of Ameriprise Financial Services Inc, as attorney-in-fact for Jean Bua </signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4608}]
text: 144
  0001183333
  XXXXXXXX
  LIVE
  0001078075
  NETSCOUT SYSTEMS INC
  000-26251
  310 LITTLETON ROAD
  WESTFORD
  MA
  01886
  978-614-4000
  BUA JEAN A
  Officer
  Common
  Ameriprise Financial Services
  2865 Ameriprise Financial Center
  Minneapolis
  MN
  55474
  11999
  287032.88
  71754689
  02/13/2025
  NASDAQ
  Common
  08/03/2021
  Stock Award
  Issuer
  N
  884
  08/03/2021
  Stock Award
  Common
  06/03/2023
  Stock Award
  Issuer
  N
  5300
  06/03/2023
  Stock Award
  Common
  06/04/2023
  Stock Award
  Issuer
  N
  4672
  06/04/2023
  Stock Award
  Common
  08/01/2023
  Stock Award
  Issuer
  N
  1143
  08/01/2023
  Stock Award
  Y
  The shares that were sold were sold pursuant to a Rule 10B5-1 trading plan
  02/13/2025
  11/13/2024
  /s/ Alexander Meginnes as a duly authorized representative of Ameriprise Financial Services Inc, as attorney-in-fact for Jean Bua