Vintage Cast Iron Base Claw Foot Ornate Lamp Fan Flag Steampunk Base

  
Not sure what this was for lamp base possibly a fan or flag it is massive weighs 6 lbs. The feet and entire base have tremendous detail measures 10 in. ² or 13 3/4 inches across the feet only I can find is the number 8345 under the base center hole measures 3/4 of an inch All cast-iron no breaks or cracks.