Actually, both of those accounts are banned.
What I see is that only the other account has been BANNED, but the second alt account [lighpulsar07_alt] is still alive:
https://bpip.org/Profile?id=1752216Last Active: October 02, 2023
Who do you trust more, a moderator who sees the real situation or a third-party service (suchmoon, no offense

)? And seriously, this has been discussed many times before. BPIP sometimes does not show the real state of affairs regarding user bans. Why this happens, I have no idea.