# CERTIFICATION

 

Re:          **BANK 2017-BNK8, Commercial Mortgage Pass-Through Certificates, Series2017-BNK8**(the “Transaction”), issued pursuant to the Pooling and ServicingAgreement dated as of November 1, 2017 (the “Pooling and Servicing Agreement”),executed in connection with the Transaction (capitalized terms used but notdefined herein have the meanings set forth in the Pooling and ServicingAgreement).

                                               __________________________________________

 

               I, Jane Lam, certify that:

 

               1.             Ihave reviewed this report on Form 10-K and all reports on Form 10-D required tobe filed in respect of the period covered by this report on Form 10-K of BANK2017-BNK8 (the “Exchange Act periodic reports”);

 

               2.            Based on my knowledge, the Exchange Act periodic reports, taken as a whole, donot contain any untrue statement of a material fact or omit to state a materialfact necessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report; 

 

               3.            Based on my knowledge, all of the distribution, servicing and other informationrequired to be provided under Form 10-D for the period covered by this reportis included in the Exchange Act periodic reports; 

 

               4.            Based on my knowledge and the servicer compliance statement(s) required in thisreport under Item 1123 of Regulation AB, and except as disclosed in theExchange Act periodic reports, the servicer(s) have fulfilled their obligationsunder the servicing agreement(s) in all material respects; and

 

               5.             Allof the reports on assessment of compliance with servicing criteria forasset-backed securities and their related attestation reports on assessment ofcompliance with servicing criteria for asset-backed securities required to beincluded in this report in accordance with Item 1122 of Regulation AB andExchange Act Rules 13a-18 and 15d-18 have been included as an exhibit to thisreport, except as otherwise disclosed in this report.  Any materialinstances of noncompliance described in such reports have been disclosed inthis report on Form 10-K.  

 

               In giving the certifications above, I have reasonably relied on informationprovided to me by the following unaffiliated parties:

 

·        Wilmington Trust, National Association, asTrustee

·        Wells Fargo Bank, National Association, asCertificate Administrator

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the CertificateAdministrator

·        Wells Fargo Bank, National Association, asCustodian

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant for the Custodian

·        Wells Fargo Bank, National Association, asMaster Servicer

·        National Cooperative Bank, N.A., as NCBMaster Servicer

·        LNR Partners, LLC, as Special Servicer

·        National Cooperative Bank, N.A., as NCBSpecial Servicer

·        Park Bridge Lender Services LLC, asOperating Advisor

·        CoreLogic Solutions, LLC, as ServicingFunction Participant

·        Wells Fargo Bank, National Association, asMaster Servicer under the BANK 2017-BNK7 securitization, pursuant to which the followingmortgage loans were serviced by such party: 222 Second Street (from 1/1/23 to12/31/23)

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the BANK 2017-BNK7 securitization, pursuant to whichthe following mortgage loans were serviced by such party: 222 Second Street(from 1/1/23 to 12/31/23)

·        Wells Fargo Bank, National Association, asMaster Servicer under the BXP 2017-CC securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Colorado Center (from1/1/23 to 12/31/23)

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the BXP 2017-CC securitization, pursuant to whichthe following mortgage loans were serviced by such party: Colorado Center (from1/1/23 to 12/31/23) 

·        Wells Fargo Bank, National Association, asMaster Servicer under the MSSG 2017-237P securitization, pursuant to which thefollowing mortgage loans were serviced by such party: 237 Park Avenue (from1/1/23 to 12/31/23) 

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the MSSG 2017-237P securitization, pursuant to whichthe following mortgage loans were serviced by such party: 237 Park Avenue (from1/1/23 to 12/31/23) 

·        Wells Fargo Bank, National Association, asMaster Servicer under the CGCMT 2017-P8 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Pleasant Prairie PremiumOutlets (from 1/1/23 to 12/31/23)

·        CoreLogic Solutions, LLC, as Servicing FunctionParticipant under the CGCMT 2017-P8 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Pleasant Prairie PremiumOutlets (from 1/1/23 to 12/31/23)

·        Wells Fargo Bank, National Association, asMaster Servicer under the GSMS 2017-GS8 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Cabela's IndustrialPortfolio (from 1/1/23 to 12/31/23)

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the GSMS 2017-GS8 securitization, pursuant to whichthe following mortgage loans were serviced by such party: Cabela's IndustrialPortfolio (from 1/1/23 to 12/31/23)

·        Rialto Capital Advisors, LLC, as SpecialServicer under the BANK 2017-BNK7 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: 222 Second Street (from1/1/23 to 12/31/23)

·        Argentic Services Company LP, as SpecialServicer under the BXP 2017-CC securitization, pursuant to which the followingmortgage loans were serviced by such party: Colorado Center (from 1/1/23 to12/31/23)

·        Wells Fargo Bank, National Association, asSpecial Servicer under the MSSG 2017-237P securitization, pursuant to which thefollowing mortgage loans were serviced by such party: 237 Park Avenue (from1/1/23 to 12/31/23) 

·        CoreLogic Solutions, LLC, as ServicingFunction Participant under the MSSG 2017-237P securitization, pursuant to whichthe following mortgage loans were serviced by such party: 237 Park Avenue (from1/1/23 to 12/31/23) 

·        Wells Fargo Bank, National Association, asCustodian under the BANK 2017-BNK7 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: 222 Second Street (from1/1/23 to 12/31/23)

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the BANK 2017-BNK7securitization, pursuant to which the following mortgage loans were serviced bysuch party: 222 Second Street (from 1/1/23 to 12/31/23)

·        Wells Fargo Bank, National Association, asCustodian under the BXP 2017-CC securitization, pursuant to which the followingmortgage loans were serviced by such party: Colorado Center (from 1/1/23 to12/31/23) 

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the BXP 2017-CCsecuritization, pursuant to which the following mortgage loans were serviced bysuch party: Colorado Center (from 1/1/23 to 12/31/23)

·        Wells Fargo Bank, National Association, asCustodian under the MSSG 2017-237P securitization, pursuant to which thefollowing mortgage loans were serviced by such party: 237 Park Avenue (from1/1/23 to 12/31/23) 

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the MSSG 2017-237Psecuritization, pursuant to which the following mortgage loans were serviced bysuch party: 237 Park Avenue (from 1/1/23 to 12/31/23)

·        Wells Fargo Bank, National Association, asCustodian under the GSMS 2017-GS8 securitization, pursuant to which thefollowing mortgage loans were serviced by such party: Cabela's IndustrialPortfolio (from 1/1/23 to 12/31/23)

·        Computershare Trust Company, NationalAssociation, as Servicing Function Participant under the GSMS 2017-GS8securitization, pursuant to which the following mortgage loans were serviced bysuch party: Cabela's Industrial Portfolio (from 1/1/23 to 12/31/23)

 

Date:  March 28, 2024

 

 

By/s/ Jane Lam

Name:Jane Lam

Title:President