diff --git a/spec/type_aliases/host_spec.rb b/spec/type_aliases/host_spec.rb
index 6cfd3d94b..6e059f89f 100644
--- a/spec/type_aliases/host_spec.rb
+++ b/spec/type_aliases/host_spec.rb
@@ -35,6 +35,8 @@
         'bob@example.com',
         '%.example.com',
         '2001:0d8',
+        '192.0.2.0/24',
+        '2001:db8::/32',
       ].each do |value|
         describe value.inspect do
           it { is_expected.not_to allow_value(value) }
diff --git a/types/host.pp b/types/host.pp
index 46f349bac..447e4f5f7 100644
--- a/types/host.pp
+++ b/types/host.pp
@@ -1,2 +1,2 @@
 # @summary Validate a host (FQDN or IP address)
-type Stdlib::Host = Variant[Stdlib::Fqdn, Stdlib::IP::Address]
+type Stdlib::Host = Variant[Stdlib::Fqdn, Stdlib::IP::Address::Nosubnet]