Starting Nmap 7.80 ( https://nmap.org ) at 2024-08-02 09:20 EDT Nmap scan report for 175.45.178.21 Host is up (0.27s latency). All 1000 scanned ports on 175.45.178.21 are filtered Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: router|printer|general purpose Running: Adtran embedded, Lexmark embedded, Microsoft Windows 2000 OS CPE: cpe:/h:adtran:total_access_624 cpe:/o:microsoft:windows_2000::sp4:server OS details: Adtran Total Access 624 router, Lexmark Optra R+ printer, Microsoft Windows 2000 Server SP4 OS detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 19.64 seconds