U-181 (type IXD2 cruiser) became I-501 and was scrapped at Singapore after Japan surrendered. U-862 (type IXD2 cruiser) became I-502 and was scrapped at Singapore after Japan surrendered. UIT-24 (originally Comandante Cappellini, then Aquilla III) became I-503 and was found at Kobe when Japan surrendered and scuttled by the US navy in Kii Suido.