How to add IP ranges to IPTABLES whitelist?

Question

iptables

iptables -I INPUT -p tcp -m multiport --dports http,https -s 173.245.48.0 -j ACCEPT

How to add ranges according to command examples above?

173.245.48.0/20
103.21.21.244.0 /22
​​103.22.200.0.0 /22
​​103.31.4.0/22 ​​141.101.64.0/18 108.162.192.192.0
/
18
190.93.240.0/20
188.114.96.0/20
197.234.240.0/22
​​198.41.128.0/17.0/17.0/17.28.0/17.28.0/17.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.28.2L
162.158.0.0/15
104.16.0.0/12
172.64.0.0/13
131.0.72.0/22

​​Found the script
https://gist.github.com/Manouchehri/cdd4e56db6596e...

Is this what you need?

Answer 1

manipset

Answer 2

Either one subnet per line and thus there will be several iptables commands, or, as advised above, collect them all into one ipset and submit its name to iptables (ipset is reset when the OS is rebooted)