arp(8) on Linux
The text 74d45656e1e8, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
manipulate the system ARP cache
Flags it lists
-
--numeric -
--use-device -
--verbose -
-D -
-a -
-e -
-n -
-v