How to properly block a network of ip addresses?

S

Stanislav2019-10-11 16:56:52

Debian

Stanislav, 2019-10-11 16:56:52

Tell me how to properly block the ip network, otherwise I'm afraid to cheat) The
server receives a lot of requests from IP addresses
40.77.*.*
All of them have identical only the first four digits
How to block them through iptables with one rule?

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Дмитрий, 2019-10-11
@ms-dred

iptables -I INPUT -s 44.77.0.0/16 -j DROP

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