diff --git a/core/commands/cmdutils/utils.go b/core/commands/cmdutils/utils.go
index c793f516e..30249d016 100644
--- a/core/commands/cmdutils/utils.go
+++ b/core/commands/cmdutils/utils.go
@@ -2,12 +2,14 @@ package cmdutils
 
 import (
 	"fmt"
+	"slices"
 
 	cmds "github.com/ipfs/go-ipfs-cmds"
 
 	"github.com/ipfs/boxo/path"
 	"github.com/ipfs/go-cid"
 	coreiface "github.com/ipfs/kubo/core/coreiface"
+	"github.com/libp2p/go-libp2p/core/peer"
 )
 
 const (
@@ -84,3 +86,13 @@ func PathOrCidPath(str string) (path.Path, error) {
 	// Send back original err.
 	return nil, originalErr
 }
+
+// CloneAddrInfo returns a copy of the AddrInfo with a cloned Addrs slice.
+// This prevents data races if the sender reuses the backing array.
+// See: https://github.com/ipfs/kubo/issues/11116
+func CloneAddrInfo(ai peer.AddrInfo) peer.AddrInfo {
+	return peer.AddrInfo{
+		ID:    ai.ID,
+		Addrs: slices.Clone(ai.Addrs),
+	}
+}
diff --git a/core/commands/routing.go b/core/commands/routing.go
index a49e5dd32..5e1d5334d 100644
--- a/core/commands/routing.go
+++ b/core/commands/routing.go
@@ -11,6 +11,7 @@ import (
 
 	"github.com/ipfs/kubo/config"
 	cmdenv "github.com/ipfs/kubo/core/commands/cmdenv"
+	"github.com/ipfs/kubo/core/commands/cmdutils"
 	"github.com/ipfs/kubo/core/node"
 	mh "github.com/multiformats/go-multihash"
 
@@ -89,7 +90,7 @@ var findProvidersRoutingCmd = &cmds.Command{
 			defer cancel()
 			pchan := n.Routing.FindProvidersAsync(ctx, c, numProviders)
 			for p := range pchan {
-				np := p
+				np := cmdutils.CloneAddrInfo(p)
 				routing.PublishQueryEvent(ctx, &routing.QueryEvent{
 					Type:      routing.Provider,
 					Responses: []*peer.AddrInfo{&np},