You can download RIPTel here:
http://piranha.acid.org/RIPtel.zip
You will have to add Piranha telnet address to the bookmarks:
piranha.acid.org on port 27
|09Hawk |01(|12A|11C|14i|10D|01)
|10P|03iranh|02a |05BBS |01(Reloaded)
--- Mystic BBS v1.12 A47 2021/12/25 (Windows/32)
* Origin: Piranha Reloaded @ piranha.acid.org:27 (21:2/158)