diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/aot/AotServices.java b/spring-beans/src/main/java/org/springframework/beans/factory/aot/AotServices.java
index ab271011dfa..912eb48d101 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/aot/AotServices.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/aot/AotServices.java
@@ -17,12 +17,15 @@
 package org.springframework.beans.factory.aot;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
+import java.util.IdentityHashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Stream;
 
+import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.ListableBeanFactory;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -30,6 +33,7 @@ import org.springframework.core.annotation.AnnotationAwareOrderComparator;
 import org.springframework.core.io.support.SpringFactoriesLoader;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
 
 /**
  * A collection of AOT services that can be {@link Loader loaded} from
@@ -50,16 +54,30 @@ public final class AotServices<T> implements Iterable<T> {
 
 	private final Map<String, T> beans;
 
+	private final Map<T, Source> sources;
+
 
 	private AotServices(List<T> loaded, Map<String, T> beans) {
+		this.services = collectServices(loaded, beans);
+		this.sources = collectSources(loaded, beans.values());
+		this.beans = beans;
+	}
+
+	private List<T> collectServices(List<T> loaded, Map<String, T> beans) {
 		List<T> services = new ArrayList<>();
 		services.addAll(beans.values());
 		services.addAll(loaded);
 		AnnotationAwareOrderComparator.sort(services);
-		this.services = Collections.unmodifiableList(services);
-		this.beans = beans;
+		return Collections.unmodifiableList(services);
 	}
 
+	private Map<T, Source> collectSources(Collection<T> loaded,
+			Collection<T> beans) {
+		Map<T, Source> sources = new IdentityHashMap<>();
+		loaded.forEach(service -> sources.put(service, Source.SPRING_FACTORIES_LOADER));
+		beans.forEach(service -> sources.put(service, Source.BEAN_FACTORY));
+		return Collections.unmodifiableMap(sources);
+	}
 
 	/**
 	 * Return a new {@link Loader} that will obtain AOT services from
@@ -154,6 +172,18 @@ public final class AotServices<T> implements Iterable<T> {
 		return this.beans.get(beanName);
 	}
 
+	/**
+	 * Return the source of the given service.
+	 * @param service the service instance
+	 * @return the source of the service
+	 */
+	public Source getSource(T service) {
+		Source source = this.sources.get(service);
+		Assert.state(source != null,
+				"Unable to find service " + ObjectUtils.identityToString(source));
+		return source;
+	}
+
 
 	/**
 	 * Loader class used to actually load the services.
@@ -189,4 +219,21 @@ public final class AotServices<T> implements Iterable<T> {
 
 	}
 
+	/**
+	 * Sources from which services were obtained.
+	 */
+	public enum Source {
+
+		/**
+		 * An AOT service loaded from {@link SpringFactoriesLoader}.
+		 */
+		SPRING_FACTORIES_LOADER,
+
+		/**
+		 * An AOT service loaded from a {@link BeanFactory}.
+		 */
+		BEAN_FACTORY
+
+	}
+
 }
diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/aot/AotServicesTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/aot/AotServicesTests.java
index 8d11204ed03..a637b0e897d 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/aot/AotServicesTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/aot/AotServicesTests.java
@@ -22,6 +22,7 @@ import java.util.Enumeration;
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.beans.factory.aot.AotServices.Source;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.core.Ordered;
@@ -30,6 +31,8 @@ import org.springframework.core.mock.MockSpringFactoriesLoader;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.mockito.Mockito.mock;
 
 /**
  * Tests for {@link AotServices}.
@@ -163,6 +166,25 @@ class AotServicesTests {
 		assertThat(loaded).map(Object::toString).containsExactly("b1", "l1", "b2", "l2");
 	}
 
+	@Test
+	void getSourceReturnsSource() {
+		MockSpringFactoriesLoader loader = new MockSpringFactoriesLoader();
+		loader.addInstance(TestService.class, new TestServiceImpl());
+		DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
+		beanFactory.registerBeanDefinition("test", new RootBeanDefinition(TestBean.class));
+		AotServices<TestService> loaded = AotServices.factoriesAndBeans(loader, beanFactory).load(TestService.class);
+		assertThat(loaded.getSource(loaded.asList().get(0))).isEqualTo(Source.SPRING_FACTORIES_LOADER);
+		assertThat(loaded.getSource(loaded.asList().get(1))).isEqualTo(Source.BEAN_FACTORY);
+		TestService missing = mock(TestService.class);
+		assertThatIllegalStateException().isThrownBy(()->loaded.getSource(missing));
+	}
+
+	@Test
+	void getSourceWhenMissingThrowsException() {
+		AotServices<TestService> loaded = AotServices.factories().load(TestService.class);
+		TestService missing = mock(TestService.class);
+		assertThatIllegalStateException().isThrownBy(()->loaded.getSource(missing));
+	}
 
 	interface TestService {
 	}