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It's called CIDR notation. https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing
by callalex 8y ago
It's called CIDR notation.
https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing