./bitcoin-cli validateaddress "165aBmgtQJFDLkSYPU5C8jq5gpnAtHdKBh"

{
  "isvalid": true,
  "address": "165aBmgtQJFDLkSYPU5C8jq5gpnAtHdKBh",
  "scriptPubKey": "76a91437b5feaaa92b9d6357187d83dddaea648272d06988ac",
  "ismine": false,
  "iswatchonly": false,
  "isscript": false
}