content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001299634</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <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>4085475500</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Charles Giancarlo</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</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>8000</noOfUnitsSold>
        <aggregateMarketValue>1525440</aggregateMarketValue>
        <noOfUnitsOutstanding>309580650</noOfUnitsOutstanding>
        <approxSaleDate>09/14/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/19/2013</acquiredDate>
        <natureOfAcquisitionTransaction>Option Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>8000</amountOfSecuritiesAcquired>
        <paymentDate>11/19/2013</paymentDate>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The Giancarlo Family Trust UAD 11/2/98</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>07/03/2023</saleDate>
        <amountOfSecuritiesSold>2000</amountOfSecuritiesSold>
        <grossProceeds>317717</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>The Giancarlo Family Trust UAD 11/2/98</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>08/01/2023</saleDate>
        <amountOfSecuritiesSold>2000</amountOfSecuritiesSold>
        <grossProceeds>367202</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Shares were sold for The Giancarlo Family Trust UAD 11/2/98 -  Charles Giancarlo as Trustee</remarks>
      <noticeSignature>
        <noticeDate>09/14/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>06/14/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ JPMS LLC as agent and attorney-in-fact for Charles Giancarlo</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4286}]
text: 144
  0001299634
  XXXXXXXX
  LIVE
  0001596532
  ARISTA NETWORKS, INC.
  001-36468
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  4085475500
  Charles Giancarlo
  Director
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  8000
  1525440
  309580650
  09/14/2023
  NYSE
  Common
  11/19/2013
  Option Exercise
  Issuer
  N
  8000
  11/19/2013
  NA
  N
  The Giancarlo Family Trust UAD 11/2/98
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  07/03/2023
  2000
  317717
  The Giancarlo Family Trust UAD 11/2/98
  5453 Great America Parkway
  Santa Clara
  CA
  95054
  Common
  08/01/2023
  2000
  367202
  Shares were sold for The Giancarlo Family Trust UAD 11/2/98 -  Charles Giancarlo as Trustee
  09/14/2023
  06/14/2023
  /s/ JPMS LLC as agent and attorney-in-fact for Charles Giancarlo