olemus
IP-aadress nelik-punktnummerdusega
=
the IPv4-address that comprises four sets of numbers separated by decimal points

näiteid
https://thecybersecuritymancom.files.wordpress.com/2017/12/anatomy-of-ipv4-address.jpg

https://duckduckgo.com/?q=%22IPv4+address%22&t=h_&iar=images&iax=images&ia=images

ülevaateid
https://en.wikipedia.org/wiki/Dot-decimal_notation

standard
https://tools.ietf.org/html/rfc4291