diff --git a/src/Type.cc b/src/Type.cc
index 80a6e9c678..b03e3b8b7d 100644
--- a/src/Type.cc
+++ b/src/Type.cc
@@ -123,18 +123,6 @@ RecordType* Type::AsRecordType()
 	return (RecordType*)this;
 	}
 
-const SubNetType* Type::AsSubNetType() const
-	{
-	CHECK_TYPE_TAG(TYPE_SUBNET, "Type::AsSubNetType");
-	return (const SubNetType*)this;
-	}
-
-SubNetType* Type::AsSubNetType()
-	{
-	CHECK_TYPE_TAG(TYPE_SUBNET, "Type::AsSubNetType");
-	return (SubNetType*)this;
-	}
-
 const FuncType* Type::AsFuncType() const
 	{
 	CHECK_TYPE_TAG(TYPE_FUNC, "Type::AsFuncType");
@@ -1442,16 +1430,6 @@ string RecordType::GetFieldDeprecationWarning(int field, bool has_check) const
 	return "";
 	}
 
-SubNetType::SubNetType() : Type(TYPE_SUBNET) { }
-
-void SubNetType::Describe(ODesc* d) const
-	{
-	if ( d->IsReadable() )
-		d->Add("subnet");
-	else
-		d->Add(int(Tag()));
-	}
-
 FileType::FileType(TypePtr yield_type) : Type(TYPE_FILE), yield(std::move(yield_type)) { }
 
 FileType::~FileType() = default;
diff --git a/src/Type.h b/src/Type.h
index e81ed9eec9..cc6b6c9106 100644
--- a/src/Type.h
+++ b/src/Type.h
@@ -152,7 +152,6 @@ class TypeList;
 class TableType;
 class SetType;
 class RecordType;
-class SubNetType;
 class FuncType;
 class EnumType;
 class VectorType;
@@ -165,7 +164,6 @@ using TypeListPtr = IntrusivePtr<TypeList>;
 using TableTypePtr = IntrusivePtr<TableType>;
 using SetTypePtr = IntrusivePtr<SetType>;
 using RecordTypePtr = IntrusivePtr<RecordType>;
-using SubNetTypePtr = IntrusivePtr<SubNetType>;
 using FuncTypePtr = IntrusivePtr<FuncType>;
 using EnumTypePtr = IntrusivePtr<EnumType>;
 using VectorTypePtr = IntrusivePtr<VectorType>;
@@ -226,9 +224,6 @@ public:
 	const RecordType* AsRecordType() const;
 	RecordType* AsRecordType();
 
-	const SubNetType* AsSubNetType() const;
-	SubNetType* AsSubNetType();
-
 	const FuncType* AsFuncType() const;
 	FuncType* AsFuncType();
 
@@ -700,13 +695,6 @@ protected:
 	type_decl_list* types;
 	};
 
-class SubNetType final : public Type
-	{
-public:
-	SubNetType();
-	void Describe(ODesc* d) const override;
-	};
-
 class FileType final : public Type
 	{
 public: