This filename implies it was a free, "all-in-one" iptv list, likely updated or curated around October 12, 2022. The "(4)" suggests it was one part of a multi-file release.
Rather than using outdated 2022 lists, look for updated, community-driven playlists: Download iptvallfree 12102022 (4) m3u
Downloading and using free M3U files from unverified sources can expose your devices to potential risks, including malware or phishing. Publicly shared playlists, particularly older ones, are frequently outdated and often contain dead links. Understanding M3U IPTV Playlists This filename implies it was a free, "all-in-one"
The player will parse the text and display the channel list. Better Alternatives for 2026 "all-in-one" iptv list
IPTV M3U Playlist Links and Codes | PDF | Computing - Scribd