diff --git a/src/core/border_router/infra_if.cpp b/src/core/border_router/infra_if.cpp
index bc3fa7b25..d0eac1b7e 100644
--- a/src/core/border_router/infra_if.cpp
+++ b/src/core/border_router/infra_if.cpp
@@ -122,7 +122,7 @@ void InfraIf::DiscoverNat64PrefixDone(uint32_t aIfIndex, const Ip6::Prefix &aPre
     VerifyOrExit(mInitialized && mIsRunning, error = kErrorInvalidState);
     VerifyOrExit(aIfIndex == mIfIndex, error = kErrorInvalidArgs);
 
-    Get<RoutingManager>().HandleDiscoverNat64PrefixDone(aPrefix);
+    Get<RoutingManager>().HandleInfraIfDiscoverNat64PrefixDone(aPrefix);
 
 exit:
     if (error != kErrorNone)
diff --git a/src/core/border_router/routing_manager.cpp b/src/core/border_router/routing_manager.cpp
index 65304c476..c6688b74a 100644
--- a/src/core/border_router/routing_manager.cpp
+++ b/src/core/border_router/routing_manager.cpp
@@ -2614,11 +2614,12 @@ void RoutingManager::Nat64PrefixManager::Discover(void)
     }
 }
 
-void RoutingManager::Nat64PrefixManager::HandleDiscoverDone(const Ip6::Prefix &aPrefix)
+void RoutingManager::Nat64PrefixManager::HandleInfraIfDiscoverDone(const Ip6::Prefix &aPrefix)
 {
     mInfraIfPrefix = aPrefix;
 
-    LogInfo("Infraif NAT64 prefix: %s", mInfraIfPrefix.IsValidNat64() ? mInfraIfPrefix.ToString().AsCString() : "none");
+    LogInfo("InfraIf Discovered NAT64 prefix: %s",
+            mInfraIfPrefix.IsValidNat64() ? mInfraIfPrefix.ToString().AsCString() : "none");
     Get<RoutingManager>().ScheduleRoutingPolicyEvaluation(kAfterRandomDelay);
 }
 
diff --git a/src/core/border_router/routing_manager.hpp b/src/core/border_router/routing_manager.hpp
index a59913365..3a513edbc 100644
--- a/src/core/border_router/routing_manager.hpp
+++ b/src/core/border_router/routing_manager.hpp
@@ -437,7 +437,10 @@ public:
      *
      * @param[in]  aPrefix  The discovered NAT64 prefix on `InfraIf`.
      */
-    void HandleDiscoverNat64PrefixDone(const Ip6::Prefix &aPrefix) { mNat64PrefixManager.HandleDiscoverDone(aPrefix); }
+    void HandleInfraIfDiscoverNat64PrefixDone(const Ip6::Prefix &aPrefix)
+    {
+        mNat64PrefixManager.HandleInfraIfDiscoverDone(aPrefix);
+    }
 
 #endif // OPENTHREAD_CONFIG_NAT64_BORDER_ROUTING_ENABLE
 
@@ -914,7 +917,7 @@ private:
         const Ip6::Prefix &GetLocalPrefix(void) const { return mLocalPrefix; }
         const Ip6::Prefix &GetFavoredPrefix(RoutePreference &aPreference) const;
         void               Evaluate(void);
-        void               HandleDiscoverDone(const Ip6::Prefix &aPrefix);
+        void               HandleInfraIfDiscoverDone(const Ip6::Prefix &aPrefix);
         void               HandleTimer(void);
 
     private: