Public iPerf3 Servers

iPerf3 options

-c  host
-p, --port server port to listen on/connect to
-P, --parallel number of parallel client streams to run
-i, --interval seconds between periodic throughput reports
-t, --time time in seconds to transmit for (default 10 secs)
-R, --reverse run in reverse mode (server sends, client receives)
-4, --version4 only use IPv4
-6, --version6 only use IPv6

Test date: 21-02-2022

EUROPE

COMMAND	IPv4/6	RM*	GB/s	LOC	TESTED
iperf3 -c speedtest.wtnet.de -p 5200 -P 10	4 + 6	-R	10	DE	yes
iperf3 -c fra.speedtest.clouvider.net -p {5200-5209}	4		10	DE	yes
iperf3 -c iperf.deic.dk	4		10	IS	yes
iperf3 -c iperf.par2.as49434.net -p 9202	4	-R	40	FR	yes
iperf3 -c iperf.online.net -p 5204	4		10	FR	yes
iperf3 -c paris.testdebit.info -p 9240	4		10	FR	yes
iperf3 -c lille.testdebit.info -p 9240	4		10	FR	yes
iperf3 -c lyon.testdebit.info -p 9240	4		10	FR	yes
iperf3 -c aix-marseille.testdebit.info -p 9240	4		10	FR	yes
iperf3 -c bordeaux.testdebit.info -p 9240	4		10	FR	yes
iperf3 -c ping-90ms.online.net -p {5200-5209}	4		10	FR	yes
iperf3 -c ping6-90ms.online.net -p {5200-5209} -6	6		10	FR	yes
iperf3 -c ping6.online.net -p {5200-5209} -6	6		10	FR	yes
iperf3 -c proof.ovh.net -p {5201-5210}	4				yes
iperf3 -c speedtest.serverius.net -p 5002 -P 10	4 +6	-R	10	NL	yes
iperf3 -c iperf.worldstream.nl -t 60 -P 8 -i 0	4		10	NL	yes
iperf3 -c ams.speedtest.clouvider.net -p {5200-5209}	4		10	NL	yes
iperf3 -c ping-ams1.online.net {5200-5209}	4		10	NL	yes
iperf3 -c lon.speedtest.clouvider.net -p {5200-5209}	4		10	UK	yes

* RM = Reverse Mode

US

COMMAND	IPv4/6	RM*	GB/s	LOC	TESTED
iperf3 -c la.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes
iperf3 -c atl.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes
iperf3 -c nyc.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes
iperf3 -c dal.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes
iperf3 -c ash.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes
iperf3 -c phx.speedtest.clouvider.net -p {5200-5209}	4		10	US	yes

* RM = Reverse Mode