https://addons.opera.com/fy/extensions/details/ip-to-number/
IP to Number tafoeging - Opera opset stikken
Convert IP Address (v4) to Numbers like decimal, hexadecimal, octal and binary. Also, converts valid (IP) number to IP address
ip to numberoperastikken
https://addons.opera.com/en-gb/extensions/details/ip-to-number/
IP to Number extension - Opera add-ons
Convert IP Address (v4) to Numbers like decimal, hexadecimal, octal and binary. Also, converts valid (IP) number to IP address
ip to numberextensionoperaaddons