Nmap scan report for fpb6a80101.ap.nuro.jp (182.168.1.1)
Host is up (0.33s latency).
Not shown: 98 closed tcp ports (reset)
PORT    STATE    SERVICE
23/tcp  filtered telnet
179/tcp filtered bgp

Nmap done: 1 IP address (1 host up) scanned in 4.47 seconds