Test date: 29-08-2022
Please create a new issue if you have or know a public iperf3 server which isn't on this list.
apt update && apt install -y iperf3
iperf3 -c lon.speedtest.clouvider.net -p 5203
Bash - random port between 5200-5210:
for((i=0;i<10;i++)) ; do iperf3 -p $((5200+(RANDOM%10))) -c ams.speedtest.clouvider.net && break ; sleep 1 || break ; done
Docker - random port between 5200-5210:
docker run -it --rm -p 5201:5201 -p 5201:5201/udp r0gger/iperf3-speedtest -c ams.speedtest.clouvider.net -p $((5200+(RANDOM%10)))
-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
| COMMAND | -R | GB/s | COUNTRY | SITE | TESTED |
|---|---|---|---|---|---|
| ... |
| COMMAND | -R | GB/s | COUNTRY | SITE | TESTED |
|---|---|---|---|---|---|
| iperf3 -c speedtest.iveloz.net.br -p 5201-5209 | 2 | BR | Sao Paolo | yes | |
| iperf3 -c 128.1.240.146 -p 5201 | -R | 1 | BR | Sao Paolo | yes |
| iperf3 -c la.speedtest.clouvider.net -p 5200-5209 | 10 | US | Los Angeles | yes | |
| iperf3 -c atl.speedtest.clouvider.net -p 5200-5209 | 10 | US | Atlanta | yes | |
| iperf3 -c nyc.speedtest.clouvider.net -p 5200-5209 | 10 | US | New York City | yes | |
| iperf3 -c dal.speedtest.clouvider.net -p 5200-5209 | 10 | US | Dallas | yes | |
| iperf3 -c ash.speedtest.clouvider.net -p 5200-5209 | 10 | US | Ashburn | yes | |
| iperf3 -c speedtest.lv.buyvm.net -p 5201 | 1 | US | Las Vegas | yes | |
| iperf3 -c 23.251.106.210 | 1 | US | Chicago | yes | |
| iperf3 -c 23.251.111.238 | 1 | US | Dallas | yes | |
| iperf3 -c 107.151.178.254 | 1 | US | Los Angeles | yes | |
| iperf3 -c 128.1.151.156 | 1 | US | Miami | yes | |
| iperf3 -c 169.197.127.197 | 1 | US | San Jose | yes | |
| iperf3 -c 23.236.123.190 | 1 | US | Washington D.C. | yes |
| COMMAND | -R | GB/s | COUNTRY | SITE | TESTED |
|---|---|---|---|---|---|
| iperf3 -c 107.151.142.227 -p 5201 | -R | 1 | AE | Dubai | |
| iperf3 -c 128.14.190.130 -p 5201 | -R | 1 | AE | Fujairah City | |
| iperf3 -c 156.59.152.66 -p 5201 | -R | 1 | CN | Hong Kong | yes |
| iperf3 -c 156.59.103.69 -p 5201 | -R | 1 | CN | HongKong | yes |
| iperf3 -c iperf.biznetnetworks.com -p 5201-5203 | 1 | ID | Jakarta | yes | |
| iperf3 -c 129.227.44.98 -p 5201 | -R | 1 | ID | Jakarta | yes |
| iperf3 -c 156.59.121.194 -p 5201 | -R | 1 | IN | Chennai | yes |
| iperf3 -c 129.227.223.66 -p 5201 | -R | 1 | IN | Mumbai | yes |
| iperf3 -c 156.59.29.2 -p 5201 | -R | 1 | JAP | Tokyo | yes |
| iperf3 -c 192.169.126.4 -p 5201 | -R | 1 | JAP | Tokyo | yes |
| iperf3 -c 162.221.193.194 -p 5201 | -R | 1 | MY | Kuala Lumpur | yes |
| iperf3 -c 156.59.169.4 -p 5201 | -R | 1 | PH | Manila | yes |
| iperf3 -c 129.227.231.194 -p 5201 | -R | 1 | TH | Bangkok | yes |
| iperf3 -c 23.90.175.130 -p 5201 | -R | 1 | TR | Istanbul | |
| iperf3 -c 156.59.143.226 -p 5201 | -R | 1 | VN | Hanoi | yes |
| COMMAND | -R | GB/s | COUNTRY | SITE | TESTED |
|---|---|---|---|---|---|
| ... |
| COMMAND | -R | GB/s | COUNTRY | SITE | TESTED |
|---|---|---|---|---|---|
| iperf3 -c lg.vie.alwyzon.net | AUT | Vienna | yes | ||
| iperf3 -c speedtest.shinternet.ch -p 5204 | -R | CH | Schaffhausen | yes | |
| iperf3 -c iperf.quickline.ch | -R | CH | Zürich | yes | |
| iperf3 -c iperf.quickline.ch -6 | -R | CH | Zürich | yes | |
| iperf3 -c iperf3.privatelayer.com -p 5201 | 40 | CH | yes | ||
| iperf3 -c fra.speedtest.clouvider.net -p 5200-5209 | 10 | DE | Frankfurt | yes | |
| iperf3 -c lg.ip-projects.de -p 5201 | DE | Frankfurt | yes | ||
| iperf3 -c 178.215.228.109 -p 9210 | -R | DE | Frankfurt | yes | |
| iperf3 -c speedtest.wtnet.de -p 5200-5209 | -R | 40 | DE | Norderstedt | yes |
| iperf3 -c speedtest.wtnet.de -p 5200-5209 -6 | -R | 40 | DE | Norderstedt | |
| iperf3 -c iperf.deic.dk | 10 | DK | Copenhagen | yes | |
| iperf3 -c bordeaux.testdebit.info -p 9240 | 10 | FR | Bordeaux | yes | |
| iperf3 -c lille.testdebit.info -p 9240 | 10 | FR | Lille | yes | |
| iperf3 -c lyon.testdebit.info -p 9240 | 10 | FR | Lyon | yes | |
| iperf3 -c aix-marseille.testdebit.info -p 9240 | 10 | FR | Marseille | yes | |
| iperf3 -c iperf.par2.as49434.net -p 9202 | -R | 40 | FR | Paris | yes |
| iperf3 -c paris.testdebit.info -p 9240 | 10 | FR | Paris | yes | |
| iperf3 -c proof.ovh.net -p 5201-5210 | -R | FR | Paris | yes | |
| iperf3 -c iperf.online.net -p 5204 | 10 | FR | yes | ||
| iperf3 -c ping-90ms.online.net -p 5200-5209 | 10 | FR | yes | ||
| iperf3 -c ping6-90ms.online.net -p 5200-5209 -6 | 10 | FR | |||
| iperf3 -c ping6.online.net -p 5200-5209 -6 | 10 | FR | |||
| iperf3 -c speedtest.lu.buyvm.net -p 5201 | LU | Bissen | yes | ||
| iperf3 -c speedtest.novoserve.com -p 5201 | -R | 40 | NL | Amsterdam | yes |
| iperf3 -c speedtest.novoserve.com -p 5206 -6 | -R | 40 | NL | Amsterdam | yes |
| iperf3 -c speedtest.serverius.net -p 5002 | -R | 10 | NL | Amsterdam | yes |
| iperf3 -c speedtest.serverius.net -p 5002 -6 | -R | 10 | NL | Amsterdam | |
| iperf3 -c speedtest-nl-oum.hybula.net | -R | NL | Amsterdam | yes | |
| iperf3 -c speedtest.yisp.nl | -R | 10 | NL | Amsterdam | yes |
| iperf3 -c ams.speedtest.clouvider.net -p 5200-5209 | 10 | NL | Amsterdam | yes | |
| iperf3 -c ping-ams1.online.net 5200-5209 | 10 | NL | Amsterdam | yes | |
| iperf3 -c nl.iperf.014.fr -p 10420 | -R | 1 | NL | Amsterdam | yes |
| iperf3 -c 208.81.200.98 -p 5201 | -R | 1 | NL | Amsterdam | yes |
| iperf3 -c iperf.worldstream.nl | 10 | NL | Naaldwijk | yes | |
| iperf3 -c lg.terrahost.com -p 9200 | 10 | NO | Sandefjord | yes | |
| iperf3 -c 23.90.131.2 -p 5201 | -R | 1 | RU | Moscow | yes |
| iperf3 -c 23.90.191.146 -p 5201 | -R | 1 | SP | Madrid | yes |
| iperf3 -c iperf.volia.net -p 5201 | -R | UA | Kyiv | yes | |
| iperf3 -c iperf.astra.in.ua -p 5201-5206 | -R | 10 | UA | Lviv | yes |
| iperf3 -c lon.speedtest.clouvider.net -p 5200-5209 | 10 | UK | London | yes | |
| iperf3 -c iperf.as42831.net -p 5300-5400 | UK | London | yes | ||
| iperf3 -c 23.90.177.66 -p 5201 | -R | 1 | UK | London | yes |