diff --git a/stdlib/ipaddress.pyi b/stdlib/ipaddress.pyi
index 940248994..6af3ebc3a 100644
--- a/stdlib/ipaddress.pyi
+++ b/stdlib/ipaddress.pyi
@@ -9,9 +9,9 @@ _A = TypeVar("_A", IPv4Address, IPv6Address)
 _N = TypeVar("_N", IPv4Network, IPv6Network)
 _T = TypeVar("_T")
 
-def ip_address(address: object) -> Any: ...  # morally IPv4Address | IPv6Address
-def ip_network(address: object, strict: bool = ...) -> Any: ...  # morally IPv4Network | IPv6Network
-def ip_interface(address: object) -> Any: ...  # morally IPv4Interface | IPv6Interface
+def ip_address(address: object) -> IPv4Address | IPv6Address: ...
+def ip_network(address: object, strict: bool = ...) -> IPv4Network | IPv6Network: ...
+def ip_interface(address: object) -> IPv4Interface | IPv6Interface: ...
 
 class _IPAddressBase:
     def __eq__(self, other: Any) -> bool: ...
@@ -139,10 +139,16 @@ class IPv6Interface(IPv6Address, _BaseInterface[IPv6Address, IPv6Network]): ...
 
 def v4_int_to_packed(address: int) -> bytes: ...
 def v6_int_to_packed(address: int) -> bytes: ...
+
+# Third overload is technically incorrect, but convenient when first and last are return values of ip_address()
 @overload
 def summarize_address_range(first: IPv4Address, last: IPv4Address) -> Iterator[IPv4Network]: ...
 @overload
 def summarize_address_range(first: IPv6Address, last: IPv6Address) -> Iterator[IPv6Network]: ...
+@overload
+def summarize_address_range(
+    first: IPv4Address | IPv6Address, last: IPv4Address | IPv6Address
+) -> Iterator[IPv4Network] | Iterator[IPv6Network]: ...
 def collapse_addresses(addresses: Iterable[_N]) -> Iterator[_N]: ...
 @overload
 def get_mixed_type_key(obj: _A) -> tuple[int, _A]: ...