ipmask Also see: https://github.com/guylev008/guylev008-ipmask useful for masking IPV4 addresses Install $ npm i @guylev008/ipmask Usage simple example const ipMask = require('@guylev008/ipmask'); ipMask.mask('198.168.4.98'); Params: text (required) - string The text which contains IP addresses.