diff --git a/sysmocom/suites/netreg_mass/register_default_mass.py b/sysmocom/suites/netreg_mass/register_default_mass.py
new file mode 100644
index 0000000..ed41186
--- /dev/null
+++ b/sysmocom/suites/netreg_mass/register_default_mass.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""
+Runs a network registration with a 'massive' amount of MS
+using the ms_driver infrastructure.
+"""
+from osmo_gsm_tester.testenv import *
+from datetime import timedelta
+
+print('Claiming resources for the test')
+hlr = tenv.hlr()
+mgw_msc = tenv.mgw()
+mgw_bsc = tenv.mgw()
+stp = tenv.stp()
+msc = tenv.msc(hlr, mgw_msc, stp)
+bsc = tenv.bsc(msc, mgw_bsc, stp)
+bts = tenv.bts()
+ms_driver = tenv.ms_driver()
+ul = ms_driver.add_test('ul_test')
+modems = tenv.all_resources(tenv.modem)
+
+print('Launching a simple network')
+hlr.start()
+stp.start()
+msc.start()
+mgw_msc.start()
+mgw_bsc.start()
+
+bsc.bts_add(bts)
+bsc.start()
+bts.start()
+wait(bsc.bts_is_connected, bts)
+
+# Configure all MS that are available to this test.
+for modem in modems:
+    hlr.subscriber_add(modem)
+    ms_driver.subscriber_add(modem)
+
+# Run the base test.
+ms_driver.run_test()
+
+# Print the stats of the run.
+ms_driver.print_stats()
+
+# Evaluate if this run was successful or not. Our initial acceptance criteria
+# is quite basic but it should allow us to scale to a larger number of MS and
+# reasons (e.g. have a full BCCH).
+#
+# 99% of LUs should complete
+# 99% of successful LUs should complete within 10s.
+stats = ul.get_stats()
+if len(modems) > 0 and stats.num_completed < 1:
+    raise Exception("No run completed.")
+completion_ratio = stats.num_completed / stats.num_attempted
+
+# Verify that 99% of LUs completed.
+if completion_ratio < 0.99:
+    raise Exception("Completion ratio of %f%% lower than threshold." % (completion_ratio * 100.0))
+
+# Check how many results are below our threshold.
+acceptable_delay = timedelta(seconds=30)
+quick_enough = len(ul.lus_less_than(acceptable_delay))
+latency_ratio = quick_enough / stats.num_attempted
+if latency_ratio < 0.99:
+    raise Exception("Latency ratio of %f%% lower than threshold." % (latency_ratio * 100.0))
diff --git a/sysmocom/suites/netreg_mass/suite.conf b/sysmocom/suites/netreg_mass/suite.conf
new file mode 100644
index 0000000..68c43b7
--- /dev/null
+++ b/sysmocom/suites/netreg_mass/suite.conf
@@ -0,0 +1,8 @@
+resources:
+  ip_address:
+  - times: 6 # msc, bsc, hlr, stp, mgw*2
+  bts:
+  - type: osmo-bts-virtual
+  modem:
+  - times: 100
+    type: osmo-mobile