noun
address component
Technical term used in computing, especially in networking or data structures, to refer to a part of an address.
IPアドレスはネットワーク部とホスト部という二つのアドレス構成要素に分けられる。
An IP address is divided into two address components: the network part and the host part.
Compound of アドレス (address) + 構成 (composition) + 要素 (element). A straightforward technical term.