diff --git a/app/models/activity_pub/actor.rb b/app/models/activity_pub/actor.rb
index 92750946..a5171815 100644
--- a/app/models/activity_pub/actor.rb
+++ b/app/models/activity_pub/actor.rb
@@ -13,5 +13,16 @@ class ActivityPub
     has_many :actor_moderation
     has_many :activity_pubs, as: :object
     has_many :activities
+
+    # Obtiene el nombre de la Actor como mención, solo si obtuvimos el
+    # contenido de antemano.
+    #
+    # @return [String, nil]
+    def mention
+      return if content['preferredUsername'].blank?
+      return if instance.blank?
+
+      @mention ||= "@#{content['preferredUsername']}@#{instance.hostname}"
+    end
   end
 end
diff --git a/app/models/actor_moderation.rb b/app/models/actor_moderation.rb
index 69fbf3bd..efbde33b 100644
--- a/app/models/actor_moderation.rb
+++ b/app/models/actor_moderation.rb
@@ -15,18 +15,51 @@ class ActorModeration < ApplicationRecord
 
     event :pause do
       transitions from: %i[allowed blocked reported], to: :paused
+
+      before do
+        pause_remotely!
+      end
     end
 
-    event :allowed do
+    event :allow do
       transitions from: %i[paused blocked reported], to: :allowed
+
+      before do
+        allow_remotely!
+      end
     end
 
-    event :blocked do
+    event :block do
       transitions from: %i[paused allowed], to: :blocked
+
+      before do
+        block_remotely!
+      end
     end
 
     event :reported do
       transitions from: %i[blocked], to: :reported
     end
   end
+
+  def pause_remotely!
+    raise AASM::InvalidTransition unless
+      actor.mention &&
+      site.social_inbox.allowlist.delete(list: [actor.mention]).ok? &&
+      site.social_inbox.blocklist.delete(list: [actor.mention]).ok?
+  end
+
+  def allow_remotely!
+    raise AASM::InvalidTransition unless
+      actor.mention &&
+      site.social_inbox.allowlist.post(list: [actor.mention]).ok? &&
+      site.social_inbox.blocklist.delete(list: [actor.mention]).ok?
+  end
+
+  def block_remotely!
+    raise AASM::InvalidTransition unless
+      actor.mention &&
+      site.social_inbox.allowlist.delete(list: [actor.mention]).ok? &&
+      site.social_inbox.blocklist.post(list: [actor.mention]).ok?
+  end
 end