mint@mint:~$ sudo nmap -v -p1-65535 192.168.0.1
Starting Nmap 7.80 ( https://nmap.org ) at 2020-09-24 13:51 UTC
Initiating ARP Ping Scan at 13:51
Scanning 192.168.0.1 [1 port]
Completed ARP Ping Scan at 13:51, 0.05s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 13:51
Completed Parallel DNS resolution of 1 host. at 13:51, 0.00s elapsed
Initiating SYN Stealth Scan at 13:51
Scanning _gateway (192.168.0.1) [65535 ports]
Discovered open port 53/tcp on 192.168.0.1
Discovered open port 80/tcp on 192.168.0.1
Completed SYN Stealth Scan at 13:51, 8.87s elapsed (65535 total ports)
Nmap scan report for _gateway (192.168.0.1)
Host is up (0.0030s latency).
Not shown: 65531 closed ports
PORT     STATE    SERVICE
22/tcp   filtered ssh
53/tcp   open     domain
80/tcp   open     http
5555/tcp filtered freeciv
MAC Address: 96:58:81:4E:3E:BA (Unknown)

Read data files from: /usr/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 9.06 seconds
          Raw packets sent: 65538 (2.884MB) | Rcvd: 65534 (2.621MB)

       <WANIPConnection instance=1 >
         <Enable val=1 />
         <Name val=dhcp_USB_4G />
         <X_TP_ConnectionId val=8 />
         <NATEnabled val=1 />
         <X_TP_Hostname val=,Maxis_Archer_C5v />
         <AddressingType val=DHCP />
         <ExternalIPAddress val=192.168.0.144 />
         <SubnetMask val=255.255.255.0 />
         <DefaultGateway val=192.168.0.1 />
         <DNSServers val=192.168.0.1,0.0.0.0 />
         <ConnectionTrigger val=AlwaysOn />
         <X_TP_IfName val=lte0 />
         <X_TP_IPv6AddressingType val=DHCPv6 />
         <X_TP_ExternalIPv6Address val=:: />
         <X_TP_DefaultIPv6Gateway val=:: />
         <X_TP_IPv6DNSServers val=::,:: />
         <X_TP_SitePrefix val=:: />
         <X_TP_TransportType val=DHCP4G />
         <X_TP_OriginalDNSServers val=192.168.0.1,0.0.0.0 />
         <X_TP_DefaultGateWayUsed val=1 />
         <X_TP_IPv4ReconnNumOfTimes val=1 />
         <X_TP_IPv4ReconnFlag val=1 />
       </WANIPConnection>

<X_TP_Hostname val=,Maxis_Archer_C5v />