diff --git a/cyberpandas/ip_array.py b/cyberpandas/ip_array.py
index cafb7ea..ab1c85a 100644
--- a/cyberpandas/ip_array.py
+++ b/cyberpandas/ip_array.py
@@ -286,11 +286,19 @@ def to_bytes(self):
     # ------------------------------------------------------------------------
 
     def __eq__(self, other):
-        # TDOO: scalar ipaddress
-        if not isinstance(other, IPArray):
-            return NotImplemented
-        mask = self.isna() | other.isna()
-        result = self.data == other.data
+        if isinstance(other, (ipaddress.IPv4Address, ipaddress.IPv6Address)):
+            other = int(other)
+            hi, lo = unpack(pack(other))
+            other = np.array([(hi, lo)], dtype=self.dtype._record_type)
+            mask = self.isna()
+        elif isinstance(other, IPArray):
+            mask = self.isna() | other.isna()
+            other = other.data
+        else:
+            msg = ("Invalid type comparison. Can't compare IPArray to "
+                   "type '{}'.")
+            raise TypeError(msg.format(other))
+        result = self.data == other
         result[mask] = False
         return result
 
diff --git a/tests/ip/test_ip.py b/tests/ip/test_ip.py
index 6bb9d5d..fa1c1b8 100644
--- a/tests/ip/test_ip.py
+++ b/tests/ip/test_ip.py
@@ -112,6 +112,27 @@ def test_equality():
         v1.equals("a")
 
 
+@pytest.mark.parametrize('other', [
+    1, '192.168.1.1', b'1'
+])
+def test_ops_other(other):
+    arr = ip.IPArray([1, 2, 3])
+
+    with pytest.raises(TypeError):
+        arr == other
+
+
+@pytest.mark.parametrize('other', [
+    ipaddress.IPv4Address(1),
+    ipaddress.IPv6Address(1),
+])
+def test_equality_ipaddress(other):
+    arr = ip.IPArray([0, 1, 2**64 + 1])
+    result = arr == other
+    expected = np.array([False, True, False])
+    tm.assert_numpy_array_equal(result, expected)
+
+
 @pytest.mark.parametrize('op', [
     operator.lt,
     operator.le,