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      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001605807</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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        <issuerCik>0001596532</issuerCik>
        <issuerName>Arista Networks, Inc.</issuerName>
        <secFileNumber>001-36468</secFileNumber>
        <issuerAddress>
          <com:street1>5453 Great America Parkway</com:street1>
          <com:city>Santa Clara</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>95054</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>4085475000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Anshul Sadana</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>25212</noOfUnitsSold>
        <aggregateMarketValue>4538160</aggregateMarketValue>
        <noOfUnitsOutstanding>309580650</noOfUnitsOutstanding>
        <approxSaleDate>08/01/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/01/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>20508</amountOfSecuritiesAcquired>
        <paymentDate>08/01/2023</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/20/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4704</amountOfSecuritiesAcquired>
        <paymentDate>02/20/2023</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anshul Sadana</name>
          <address>
            <com:street1>5453 Great America Parkway</com:street1>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>05/25/2023</saleDate>
        <amountOfSecuritiesSold>18817</amountOfSecuritiesSold>
        <grossProceeds>2882885</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anshul Sadana</name>
          <address>
            <com:street1>5453 Great America Parkway</com:street1>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>06/15/2023</saleDate>
        <amountOfSecuritiesSold>20400</amountOfSecuritiesSold>
        <grossProceeds>3272417</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Anshul Sadana</name>
          <address>
            <com:street1>5453 Great America Parkway</com:street1>
            <com:city>Santa Clara</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>95054</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>07/17/2023</saleDate>
        <amountOfSecuritiesSold>13504</amountOfSecuritiesSold>
        <grossProceeds>2296340</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>08/01/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>12/14/2022</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Anshul Sadana</signature>
      </noticeSignature>
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text: 144
  0001605807
  XXXXXXXX
  LIVE
  0001596532
  Arista Networks, Inc.
  001-36468
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  4085475000
  Anshul Sadana
  Officer
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  25212
  4538160
  309580650
  08/01/2023
  NYSE
  Common
  08/01/2023
  Stock Option Exercise
  Issuer
  N
  20508
  08/01/2023
  Cash
  Common
  02/20/2023
  Restricted Stock Award
  Issuer
  N
  4704
  02/20/2023
  NA
  N
  Anshul Sadana
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  05/25/2023
  18817
  2882885
  Anshul Sadana
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  06/15/2023
  20400
  3272417
  Anshul Sadana
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  07/17/2023
  13504
  2296340
  08/01/2023
  12/14/2022
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Anshul Sadana