netstat(1) on macOS
The text 597633705c84, as Mac OS X 10.1.5, Mac OS X 10.1.4, Mac OS X 10.1.3, Mac OS X 10.1.2, Mac OS X 10.1.1, Mac OS X 10.1, Mac OS X 10.0.4, Mac OS X 10.0.3, Mac OS X 10.0.2, Mac OS X 10.0 shipped it.
show network status
Flags it lists
-
-A -
-I -
-M -
-N -
-a -
-d -
-f -
-g -
-h -
-i -
-m -
-n -
-p -
-r -
-s -
-w