diff --git a/spec/fabricators/ip_block_fabricator.rb b/spec/fabricators/ip_block_fabricator.rb
new file mode 100644
index 0000000000..30c48b90c6
--- /dev/null
+++ b/spec/fabricators/ip_block_fabricator.rb
@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+Fabricator(:ip_block) do
+  severity { :sign_up_requires_approval }
+  ip { sequence(:ip) { |n| "10.0.0.#{n}" } }
+end
diff --git a/spec/workers/scheduler/ip_cleanup_scheduler_spec.rb b/spec/workers/scheduler/ip_cleanup_scheduler_spec.rb
index 7071fa6e98..98150aa5ef 100644
--- a/spec/workers/scheduler/ip_cleanup_scheduler_spec.rb
+++ b/spec/workers/scheduler/ip_cleanup_scheduler_spec.rb
@@ -5,9 +5,50 @@ require 'rails_helper'
 RSpec.describe Scheduler::IpCleanupScheduler do
   let(:worker) { described_class.new }
 
-  describe 'perform' do
-    it 'runs without error' do
-      expect { worker.perform }.to_not raise_error
+  describe '#perform' do
+    context 'with IP-related data past retention times' do
+      let!(:future_ip_block) { Fabricate :ip_block, expires_at: 1.week.from_now }
+      let!(:old_ip_block) { Fabricate :ip_block, expires_at: 1.week.ago }
+      let!(:session_past_retention) { Fabricate :session_activation, ip: '10.0.0.0', updated_at: 18.months.ago }
+      let!(:inactive_user) { Fabricate :user, current_sign_in_at: 18.months.ago, sign_up_ip: '10.0.0.0' }
+      let!(:old_login_activity) { Fabricate :login_activity, created_at: 18.months.ago }
+      let!(:old_token) { Fabricate :access_token, last_used_at: 18.months.ago, last_used_ip: '10.0.0.0' }
+
+      before { stub_const 'Scheduler::IpCleanupScheduler::SESSION_RETENTION_PERIOD', 10.years.to_i.seconds }
+
+      it 'deletes the expired block' do
+        expect { worker.perform }
+          .to_not raise_error
+        expect { old_ip_block.reload }
+          .to raise_error(ActiveRecord::RecordNotFound)
+        expect { old_login_activity.reload }
+          .to raise_error(ActiveRecord::RecordNotFound)
+        expect(session_past_retention.reload.ip)
+          .to be_nil
+        expect(inactive_user.reload.sign_up_ip)
+          .to be_nil
+        expect(old_token.reload.last_used_ip)
+          .to be_nil
+        expect(future_ip_block.reload)
+          .to be_present
+      end
+    end
+
+    context 'with old session data' do
+      let!(:new_activation) { Fabricate :session_activation, updated_at: 1.week.ago }
+      let!(:old_activation) { Fabricate :session_activation, updated_at: 1.month.ago }
+
+      before { stub_const 'Scheduler::IpCleanupScheduler::SESSION_RETENTION_PERIOD', 10.days.to_i.seconds }
+
+      it 'clears old sessions' do
+        expect { worker.perform }
+          .to_not raise_error
+
+        expect { old_activation.reload }
+          .to raise_error(ActiveRecord::RecordNotFound)
+        expect(new_activation.reload)
+          .to be_present
+      end
     end
   end
 end