olemus
CIDR-põhine esitus,
lisab tavalise IP-aadressivormingu lõppu
kaldkriipsuga eraldatult IP-võrguprefiksi,
mis näitab, mitu esimest bitti on aadressi võrguosa,
jättes ülejäänu hostiaadressideks
=
a compact representation of an IP address and its associated network mask

näide
192.30.250.00/16

ülevaateid
https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing#CIDR_notation

http://www.faqs.org/rfcs/rfc1817.html

http://www.sput.nl/internet/cidr-routing.html

https://www.digitalocean.com/community/tutorials/understanding-ip-addresses-subnets-and-cidr-notation-for-networking

https://nsrc.org/workshops/2009/summer/presentations/day3/subnetting.pdf

https://opensource.com/article/16/12/cidr-network-notation-configuration-linux