diff --git a/flow/record/fieldtypes/net/ip.py b/flow/record/fieldtypes/net/ip.py
index 0eda412..73a9371 100644
--- a/flow/record/fieldtypes/net/ip.py
+++ b/flow/record/fieldtypes/net/ip.py
@@ -1,38 +1,54 @@
-from ipaddress import ip_address, ip_network
+from __future__ import annotations
+
+from ipaddress import (
+    IPv4Address,
+    IPv4Network,
+    IPv6Address,
+    IPv6Network,
+    ip_address,
+    ip_network,
+)
+from typing import Union
 
 from flow.record.base import FieldType
 from flow.record.fieldtypes import defang
 
+_IPNetwork = Union[IPv4Network, IPv6Network]
+_IPAddress = Union[IPv4Address, IPv6Address]
+
 
 class ipaddress(FieldType):
     val = None
     _type = "net.ipaddress"
 
-    def __init__(self, addr):
+    def __init__(self, addr: str | int | bytes):
         self.val = ip_address(addr)
 
-    def __eq__(self, b):
+    def __eq__(self, b: str | int | bytes | _IPAddress) -> bool:
         try:
             return self.val == ip_address(b)
         except ValueError:
             return False
 
-    def __str__(self):
+    def __hash__(self) -> int:
+        return hash(self.val)
+
+    def __str__(self) -> str:
         return str(self.val)
 
-    def __repr__(self):
-        return "{}({!r})".format(self._type, str(self))
+    def __repr__(self) -> str:
+        return f"{self._type}({str(self)!r})"
 
-    def __format__(self, spec):
+    def __format__(self, spec: str) -> str:
         if spec == "defang":
             return defang(str(self))
         return str.__format__(str(self), spec)
 
-    def _pack(self):
+    def _pack(self) -> int:
         return int(self.val)
 
     @staticmethod
-    def _unpack(data):
+    def _unpack(data: int) -> ipaddress:
         return ipaddress(data)
 
 
@@ -40,17 +56,20 @@ class ipnetwork(FieldType):
     val = None
     _type = "net.ipnetwork"
 
-    def __init__(self, addr):
+    def __init__(self, addr: str | int | bytes):
         self.val = ip_network(addr)
 
-    def __eq__(self, b):
+    def __eq__(self, b: str | int | bytes | _IPNetwork) -> bool:
         try:
             return self.val == ip_network(b)
         except ValueError:
             return False
 
+    def __hash__(self) -> int:
+        return hash(self.val)
+
     @staticmethod
-    def _is_subnet_of(a, b):
+    def _is_subnet_of(a: _IPNetwork, b: _IPNetwork) -> bool:
         try:
             # Always false if one is v4 and the other is v6.
             if a._version != b._version:
@@ -59,23 +78,23 @@ def _is_subnet_of(a, b):
         except AttributeError:
             raise TypeError("Unable to test subnet containment " "between {} and {}".format(a, b))
 
-    def __contains__(self, b):
+    def __contains__(self, b: str | int | bytes | _IPAddress) -> bool:
         try:
             return self._is_subnet_of(ip_network(b), self.val)
         except (ValueError, TypeError):
             return False
 
-    def __str__(self):
+    def __str__(self) -> str:
         return str(self.val)
 
-    def __repr__(self):
-        return "{}({!r})".format(self._type, str(self))
+    def __repr__(self) -> str:
+        return f"{self._type}({str(self)!r})"
 
-    def _pack(self):
+    def _pack(self) -> str:
         return self.val.compressed
 
     @staticmethod
-    def _unpack(data):
+    def _unpack(data: str) -> ipnetwork:
         return ipnetwork(data)
 
 
diff --git a/tests/test_fieldtype_ip.py b/tests/test_fieldtype_ip.py
index a4c389f..b43984c 100644
--- a/tests/test_fieldtype_ip.py
+++ b/tests/test_fieldtype_ip.py
@@ -48,12 +48,19 @@ def test_record_ipaddress():
     assert TestRecord("0.0.0.0").ip == "0.0.0.0"
     assert TestRecord("192.168.0.1").ip == "192.168.0.1"
     assert TestRecord("255.255.255.255").ip == "255.255.255.255"
+    assert hash(TestRecord("192.168.0.1").ip) == hash(net.ipaddress("192.168.0.1"))
 
     # ipv6
     assert TestRecord("::1").ip == "::1"
     assert TestRecord("2001:4860:4860::8888").ip == "2001:4860:4860::8888"
     assert TestRecord("2001:4860:4860::4444").ip == "2001:4860:4860::4444"
 
+    # Test whether it functions in a set
+    data = {TestRecord(ip).ip for ip in ["192.168.0.1", "192.168.0.1", "::1", "::1"]}
+    assert len(data) == 2
+    assert net.ipaddress("::1") in data
+    assert net.ipaddress("192.168.0.1") in data
+
     # instantiate from different types
     assert TestRecord(1).ip == "0.0.0.1"
     assert TestRecord(0x7F0000FF).ip == "127.0.0.255"
@@ -90,6 +97,7 @@ def test_record_ipnetwork():
     assert "192.168.1.1" not in r.subnet
     assert isinstance(r.subnet, net.ipnetwork)
     assert repr(r.subnet) == "net.ipnetwork('192.168.0.0/24')"
+    assert hash(r.subnet) == hash(net.ipnetwork("192.168.0.0/24"))
 
     r = TestRecord("192.168.1.1/32")
     assert r.subnet == "192.168.1.1"
@@ -111,6 +119,13 @@ def test_record_ipnetwork():
     assert "64:ff9b::0.0.0.0" in r.subnet
     assert "64:ff9b::255.255.255.255" in r.subnet
 
+    # Test whether it functions in a set
+    data = {TestRecord(x).subnet for x in ["192.168.0.0/24", "192.168.0.0/24", "::1", "::1"]}
+    assert len(data) == 2
+    assert net.ipnetwork("::1") in data
+    assert net.ipnetwork("192.168.0.0/24") in data
+    assert "::1" not in data
+
 
 @pytest.mark.parametrize("PSelector", [Selector, CompiledSelector])
 def test_selector_ipaddress(PSelector):