Finding client side port in Oracle

select machine||':'||port from gv\$active_session_history where machine like '%app01%' and inst_id = 1" | sort -u ———————————————————— MACHINE||':'||PORT             hostname.domain:34218 MACHINE||':'||PORT             hostname.domain:34252 MACHINE||':'||PORT             hostname.domain:34312 MACHINE||':'||PORT             hostname.domain:34313 MACHINE||':'||PORT             hostname.domain:34314 MACHINE||':'||PORT             hostname.domain:34317 MACHINE||':'||PORT             hostname.domain:34319 MACHINE||':'||PORT             hostname.domain:34326 MACHINE||':'||PORT             hostname.domain:34328 MACHINE||':'||PORT             hostname.domain:34331 MACHINE||':'||PORT             hostname.domain:34332 MACHINE||':'||PORT             hostname.domain:34334…