By 2021, the servers were on life support. Today, they are almost certainly gone. Blizzard officially deprecated the service, redirecting all traffic to HTTPS endpoints or simply returning 550 Permission denied .
Never rely on the official publisher for old files. The FTP is dead. Long live the torrent. Have a specific memory of using FTP to fix your BNET gateway in 2021? Share your story in the comments below. ftp bnet 2021
Published: Retro Tech Chronicles Topic: Legacy Game Preservation & Network Protocols By 2021, the servers were on life support