Ironband

Ironband can be found starting at level 35 and up to level 48 of the Dungeon, and Fished starting at level 15 with no maximum depth. It has a value of 21,483 gold. Its minimum armor rating is 56; maximum 64. It takes up 1 x 2 inventory space.

This is the Artifact version of the Plate Belt.

Trivia
Ironband looks like a belt made of some metallic substance (most likely iron, hence the name). This item shares a name with an a pair of leggings from World of Warcraft, although they do not share the same stats or bonuses so the relation could be coincidence.