some commands dont work

[enkayxyz]

guest:rootpc ~ $ ls -ael
id_rsa welcome.htm

guest:rootpc ~ $ ps -ef
PID TTY TIME CMD
424 ttys00 0:00.33 %-zsh%
158 ttys01 0:09.70 %/bin/npm start%
767 ttys02 0:00.02 %/bin/sh%
337 ttys03 0:13.37 %/bin/cgminer -o pwn.d%

guest:rootpc ~ $ netstat -l
Command not found: netstat. Try 'help' to get started.

guest:rootpc ~ $ netstat
Command not found: netstat. Try 'help' to get started.

guest:rootpc ~ $ route
Command not found: route. Try 'help' to get started.

guest:rootpc ~ $ tracert
Command not found: tracert. Try 'help' to get started.

guest:rootpc ~ $ test
Opening
https://gfycat.com/ifr/WhiteBountifulAfricangroundhornbill