fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.
4.118 Sep 2018 19:20
* Fix problem when socket fd is 0 (#125, thanks Ramón Novoa!)
* Fix running on servers with disabled IPv6 (#118, thanks Simon Matter)
* Allow running "fping -h" or "--help" even when raw socket can't be opened (#131, thanks @teto)
* Fix build issue with FreeBSD and IPv6 (#132, thanks @gsnw)