IsIPInRanges

Returns yes if the IP is in one of the ranges provided, returns no otherwise.

Source

var private_subnets = [
  '172.16.0.0/12',
  '10.0.0.0/8',
  '198.18.0.0/15',
  '192.168.0.0/16',
  '100.64.0.0/10',
  '127.0.0.0/8',
  '169.254.0.0/16',
  '192.0.0.0/24',
  '0.0.0.0/8',
  '224.0.0.0/4',
  '240.0.0.0/4',
  '255.255.255.255/32'
];

var ip = args.ip;
var ipranges = argToList(args.ipRanges);

if (!ipranges || ipranges.length === 0) {
    ipranges = private_subnets;
}

var isInRange = ipranges.some(function(iprange) {
    return isIPInSubnet(ip, iprange.replace(/[\s]/g, ''));
});

var ipObj = {};
ipObj.Address = ip;
ipObj.InRange = isInRange ? 'yes' : 'no';

var ec = {'IP(val.Address == obj.Address)' : ipObj};

return {
  Type: entryTypes.note,
  Contents: isInRange ? 'yes' : 'no',
  ContentsFormat: formats.text,
  EntryContext: ec
};

README

Returns “yes” if the IP address is within one of the ranges provided. Otherwise it will return “no”.

Script Data

Name	Description
Script Type	javascript
Tags	ip

Inputs

Argument Name	Description
ip	The IP address to check in ranges.
ipRanges	The list of IP address ranges to check the IP addresses in. The list should be provided in CIDR notation, separated by commas. For example, “172.16.0.0/12,10.0.0.0/8,192.168.0.0/16” (without quotes). If a list is not provided, it will use a default list provided in the `IsIPInRanges` script (the known IPv4 private address ranges).

Outputs

Path	Description	Type
yes	Whether a given value is within an IP address range.	Unknown
no	Whether a given value is not within an IP address range.	Unknown
IP.Address	The IP address.	Unknown
IP.InRange	Whether the IP address is within the input ranges. Can be, “yes” or “no”.)	Unknown