fping(8) on Linux
The text a00d506dd709, as Debian 8 (Jessie) shipped it.
send ICMP ECHO_REQUEST packets to network hosts
Flags it lists
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-A -
-B -
-C -
-D -
-H -
-I -
-O -
-Q -
-S -
-T -
-a -
-b -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-l -
-m -
-n -
-p -
-q -
-r -
-s -
-t -
-u -
-v