diff --git a/eng/pipelines/register-build-jobs.yml b/eng/pipelines/register-build-jobs.yml
index de7da9a05f2..7b3aa53a1bd 100644
--- a/eng/pipelines/register-build-jobs.yml
+++ b/eng/pipelines/register-build-jobs.yml
@@ -3,6 +3,13 @@ parameters:
   performanceRepoAlias: self
   buildType: []
   mauiFramework: ''
+  # repoName is forwarded into each register-build-job invocation so the
+  # buildInfo.json marker lands under builds/{repoName}/buildArtifacts/...,
+  # matching the layout written by upload-build-artifacts-job.yml. Defaults
+  # to 'runtime' for back-compat with the existing dotnet/runtime perf-build
+  # pipeline; callers from other tenants (e.g. dotnet/aspnetcore) pass
+  # repoName explicitly.
+  repoName: 'runtime'
 
 jobs:
 - ${{ each type in parameters.buildType }}:
@@ -10,3 +17,4 @@ jobs:
     parameters:
       buildType: ${{ type }}
       buildId: $(Build.BuildId)
+      repoName: ${{ parameters.repoName }}
diff --git a/eng/pipelines/templates/register-build-job.yml b/eng/pipelines/templates/register-build-job.yml
index 249d15a5eae..7a275f64f2b 100644
--- a/eng/pipelines/templates/register-build-job.yml
+++ b/eng/pipelines/templates/register-build-job.yml
@@ -1,6 +1,12 @@
 parameters:
   buildType: ''
   buildId: ''
+  # repoName is forwarded into the BCS blob path
+  # (builds/{repoName}/buildArtifacts/...). Defaults to 'runtime' for
+  # back-compat with the existing dotnet/runtime perf-build pipeline;
+  # callers from other tenants (e.g. dotnet/aspnetcore) pass repoName
+  # explicitly.
+  repoName: 'runtime'
 
 jobs:
   - job: RegisterBuild_${{ parameters.buildType }}
@@ -14,4 +20,4 @@ jobs:
         scriptType: 'pscore'
         scriptLocation: 'inlineScript'
         inlineScript: |
-          az storage blob upload --auth-mode login --account-name pvscmdupload --container-name '$web' --data '{"buildId":"${{ parameters.buildId }}"}' --name "builds/runtime/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/buildInfo.json" --overwrite true
+          az storage blob upload --auth-mode login --account-name pvscmdupload --container-name '$web' --data '{"buildId":"${{ parameters.buildId }}"}' --name "builds/${{ parameters.repoName }}/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/buildInfo.json" --overwrite true
diff --git a/eng/pipelines/templates/upload-build-artifacts-job.yml b/eng/pipelines/templates/upload-build-artifacts-job.yml
index 594542b3f36..5da08e5553d 100644
--- a/eng/pipelines/templates/upload-build-artifacts-job.yml
+++ b/eng/pipelines/templates/upload-build-artifacts-job.yml
@@ -2,6 +2,12 @@ parameters:
   buildType: ''
   dependencyJobName: ''
   artifacts: []
+  # repoName controls the {repoName} segment of the BCS blob path:
+  #   builds/{repoName}/buildArtifacts/{sha}/{buildType}/{file}
+  # Defaults to 'runtime' for back-compat with the existing runtime perf-build pipeline.
+  # Callers building a different repo (e.g. dotnet/aspnetcore) pass repoName explicitly
+  # so that the upload lands at a tenant-specific path the indexer/crank then read.
+  repoName: 'runtime'
 
 jobs:
 - ${{ each artifact in parameters.artifacts }}:
@@ -14,7 +20,7 @@ jobs:
       displayName: Download Build Artifact ${{ artifact.artifactName }}
       artifact: ${{ artifact.artifactName }}
     - ${{ each fileName in artifact.files }}:
-      - script: echo "pvscmdupload/\$web/builds/runtime/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/${{ fileName }}"
+      - script: echo "pvscmdupload/\$web/builds/${{ parameters.repoName }}/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/${{ fileName }}"
         displayName: 'Artifact upload path'
       - task: AzureCLI@2
         displayName: 'Upload ${{ fileName }} file'
@@ -23,4 +29,4 @@ jobs:
           scriptType: 'pscore'
           scriptLocation: 'inlineScript'
           inlineScript: |
-            az storage blob upload --auth-mode login --account-name pvscmdupload --container-name '$web' --file "$(Pipeline.Workspace)/${{ artifact.artifactName }}/${{ fileName }}" --name "builds/runtime/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/${{ fileName }}" --overwrite true
+            az storage blob upload --auth-mode login --account-name pvscmdupload --container-name '$web' --file "$(Pipeline.Workspace)/${{ artifact.artifactName }}/${{ fileName }}" --name "builds/${{ parameters.repoName }}/buildArtifacts/${{ variables['Build.SourceVersion'] }}/${{ parameters.buildType }}/${{ fileName }}" --overwrite true
diff --git a/eng/pipelines/upload-build-artifacts-jobs.yml b/eng/pipelines/upload-build-artifacts-jobs.yml
index c510e30f3db..b8df08876fd 100644
--- a/eng/pipelines/upload-build-artifacts-jobs.yml
+++ b/eng/pipelines/upload-build-artifacts-jobs.yml
@@ -2,141 +2,161 @@ parameters:
   runtimeRepoAlias: runtime
   performanceRepoAlias: self
   buildType: []
-
+  # repoName is forwarded into the BCS blob path (builds/{repoName}/buildArtifacts/...)
+  # by each upload-build-artifacts-job.yml invocation. Defaults to 'runtime' for
+  # back-compat with the existing dotnet/runtime perf-build pipeline; callers from
+  # other tenants (e.g. dotnet/aspnetcore) pass repoName explicitly.
+  repoName: 'runtime'
+  
 jobs:
   - ${{ if containsValue(parameters.buildType, 'coreclr_arm64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_arm64_linux'
         dependencyJobName: build_linux_arm64_release_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_linux_arm64_Release_coreclr'
           files: [ 'BuildArtifacts_linux_arm64_Release_coreclr.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'coreclr_arm64_windows') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_arm64_windows'
         dependencyJobName: build_windows_arm64_release_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_windows_arm64_Release_coreclr'
           files: [ 'BuildArtifacts_windows_arm64_Release_coreclr.zip' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'coreclr_x64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_x64_linux'
         dependencyJobName: build_linux_x64_release_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_linux_x64_Release_coreclr'
           files: [ 'BuildArtifacts_linux_x64_Release_coreclr.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'coreclr_x64_windows') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_x64_windows'
         dependencyJobName: build_windows_x64_release_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_windows_x64_Release_coreclr'
           files: [ 'BuildArtifacts_windows_x64_Release_coreclr.zip' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'coreclr_x86_windows') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_x86_windows'
         dependencyJobName: build_windows_x86_release_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_windows_x86_Release_coreclr'
           files: [ 'BuildArtifacts_windows_x86_Release_coreclr.zip' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'coreclr_arm64_android') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'coreclr_arm64_android'
         dependencyJobName: build_android_arm64_release_AndroidCoreCLR
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'AndroidHelloWorldArm64CoreCLR'
           files: [ 'AndroidHelloWorldArm64CoreCLR.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'wasm') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'wasm'
         dependencyJobName: build_browser_wasm_linux_Release_wasm
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BrowserWasm'
           files: [ 'BrowserWasm.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'monoAot_arm64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'monoAot_arm64_linux'
         dependencyJobName: build_linux_arm64_release_AOT
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'LinuxMonoAOTarm64'
           files: [ 'LinuxMonoAOTarm64.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'monoAot_x64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'monoAot_x64_linux'
         dependencyJobName: build_linux_x64_release_AOT
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'LinuxMonoAOTx64'
           files: [ 'LinuxMonoAOTx64.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'mono_x64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'mono_x64_linux'
         dependencyJobName: build_linux_x64_release_mono
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_linux_x64_Release_mono'
           files: [ 'BuildArtifacts_linux_x64_Release_mono.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'mono_arm64_linux') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'mono_arm64_linux'
         dependencyJobName: build_linux_arm64_release_mono
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_linux_arm64_Release_mono'
           files: [ 'BuildArtifacts_linux_arm64_Release_mono.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'mono_arm64_android') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'mono_arm64_android'
         dependencyJobName: build_android_arm64_release_AndroidMono
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'AndroidHelloWorldArm64Mono'
           files: [ 'AndroidHelloWorldArm64Mono.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'mono_arm64_ios') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'mono_arm64_ios'
         dependencyJobName: build_ios_arm64_release_iOSMono
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'iOSSampleAppMonoFullAOTLLVMNoSymbols'
           files: [ 'iOSSampleAppMonoFullAOTLLVMNoSymbols.zip' ]
         - artifactName: 'iOSSampleAppMonoFullAOTNoLLVMNoSymbols'
           files: [ 'iOSSampleAppMonoFullAOTNoLLVMNoSymbols.zip' ]
-                    
+
   - ${{ if containsValue(parameters.buildType, 'monoBDN_arm64_android') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'monoBDN_arm64_android'
         dependencyJobName: build_ios_arm64_release_PerfBDNApp #build_android_arm64_release_Mono_Packs
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'AndroidBDNApk'
           files: [ 'AndroidBDNApk.tar.gz' ]
-          
+
   - ${{ if containsValue(parameters.buildType, 'nativeAot_arm64_ios') }}:
     - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
       parameters:
         buildType: 'nativeAot_arm64_ios'
         dependencyJobName: build_ios_arm64_release_iOSNativeAOT
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'iOSSampleAppNativeAOTNoSymbols'
           files: [ 'iOSSampleAppNativeAOTNoSymbols.zip' ]
@@ -146,6 +166,7 @@ jobs:
       parameters:
         buildType: 'coreclr_arm64_ios'
         dependencyJobName: build_ios_arm64_release_iOSCoreCLR
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'iOSSampleAppCoreCLRInterpreterNoSymbols'
           files: [ 'iOSSampleAppCoreCLRInterpreterNoSymbols.zip' ]
@@ -157,6 +178,7 @@ jobs:
       parameters:
         buildType: 'wasm_coreclr'
         dependencyJobName: build_browser_wasm_linux_Release_wasm_coreclr
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BrowserWasmCoreCLR'
           files: [ 'BrowserWasmCoreCLR.tar.gz' ]
@@ -166,6 +188,64 @@ jobs:
       parameters:
         buildType: 'coreclr_r2r_interpreter'
         dependencyJobName: build_linux_x64_release_coreclr_r2r_interpreter
+        repoName: ${{ parameters.repoName }}
         artifacts:
         - artifactName: 'BuildArtifacts_linux_x64_Release_coreclr_r2r_interpreter'
-          files: [ 'BuildArtifacts_linux_x64_Release_coreclr_r2r_interpreter.tar.gz' ]
\ No newline at end of file
+          files: [ 'BuildArtifacts_linux_x64_Release_coreclr_r2r_interpreter.tar.gz' ]
+
+  # ===========================================================================
+  # ASP.NET Core upload cases (consumed by dotnet/aspnetcore's perf-build
+  # pipeline). The dependencyJobName values mirror the jobName parameters used
+  # in dotnet/aspnetcore/.azure/pipelines/perf-build.yml. The artifactName
+  # values must match the artifact `name:` field published by those build jobs.
+  # ===========================================================================
+
+  - ${{ if containsValue(parameters.buildType, 'aspnetcore_x64_linux') }}:
+    - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
+      parameters:
+        buildType: 'aspnetcore_x64_linux'
+        dependencyJobName: Linux_x64_build
+        repoName: ${{ parameters.repoName }}
+        artifacts:
+        - artifactName: 'BuildArtifacts_linux_x64_Release_aspnetcore'
+          files: [ 'BuildArtifacts_linux_x64_Release_aspnetcore.tar.gz' ]
+
+  - ${{ if containsValue(parameters.buildType, 'aspnetcore_arm64_linux') }}:
+    - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
+      parameters:
+        buildType: 'aspnetcore_arm64_linux'
+        dependencyJobName: Linux_arm64_build
+        repoName: ${{ parameters.repoName }}
+        artifacts:
+        - artifactName: 'BuildArtifacts_linux_arm64_Release_aspnetcore'
+          files: [ 'BuildArtifacts_linux_arm64_Release_aspnetcore.tar.gz' ]
+
+  - ${{ if containsValue(parameters.buildType, 'aspnetcore_x64_windows') }}:
+    - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
+      parameters:
+        buildType: 'aspnetcore_x64_windows'
+        dependencyJobName: Windows_build
+        repoName: ${{ parameters.repoName }}
+        artifacts:
+        - artifactName: 'BuildArtifacts_windows_x64_Release_aspnetcore'
+          files: [ 'BuildArtifacts_windows_x64_Release_aspnetcore.zip' ]
+
+  - ${{ if containsValue(parameters.buildType, 'aspnetcore_arm64_windows') }}:
+    - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
+      parameters:
+        buildType: 'aspnetcore_arm64_windows'
+        dependencyJobName: Windows_build
+        repoName: ${{ parameters.repoName }}
+        artifacts:
+        - artifactName: 'BuildArtifacts_windows_arm64_Release_aspnetcore'
+          files: [ 'BuildArtifacts_windows_arm64_Release_aspnetcore.zip' ]
+
+  - ${{ if containsValue(parameters.buildType, 'aspnetcore_x86_windows') }}:
+    - template: /eng/pipelines/templates/upload-build-artifacts-job.yml@${{ parameters.performanceRepoAlias }}
+      parameters:
+        buildType: 'aspnetcore_x86_windows'
+        dependencyJobName: Windows_build
+        repoName: ${{ parameters.repoName }}
+        artifacts:
+        - artifactName: 'BuildArtifacts_windows_x86_Release_aspnetcore'
+          files: [ 'BuildArtifacts_windows_x86_Release_aspnetcore.zip' ]