diff --git a/pkgs/development/python-modules/pyasn/default.nix b/pkgs/development/python-modules/pyasn/default.nix
new file mode 100644
index 000000000000..b180226ec46c
--- /dev/null
+++ b/pkgs/development/python-modules/pyasn/default.nix
@@ -0,0 +1,22 @@
+{ lib, buildPythonPackage, fetchPypi, }:
+
+buildPythonPackage rec {
+  pname = "pyasn";
+  version = "1.6.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-6UK1SRY2Pse4tw6urs0OtOQe8bz0ojl7KabXFfzN+SU=";
+  };
+
+  doCheck = false; # Tests require internet connection which wont work
+
+  pythonImportsCheck = [ "pyasn" ];
+
+  meta = with lib; {
+    description = "Offline IP address to Autonomous System Number lookup module";
+    homepage = "https://github.com/hadiasghari/pyasn";
+    license = with licenses; [ bsdOriginal mit ];
+    maintainers = with maintainers; [ onny ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d2a18db510d3..e2f2fb9a9620 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6547,6 +6547,8 @@ in {
     inherit (pkgs) arrow-cpp cmake;
   };
 
+  pyasn = callPackage ../development/python-modules/pyasn { };
+
   pyasn1 = callPackage ../development/python-modules/pyasn1 { };
 
   pyasn1-modules = callPackage ../development/python-modules/pyasn1-modules { };