dnscontrol/docs/_functions/global/IP.md

name	parameters
IP	ip

Converts an IPv4 address from string to an integer. This allows performing mathematical operations with the IP address.

This does not accept IPv6 addresses. (PRs gladly accepted.)

{% include startExample.html %} {% highlight js %}

var addrA = IP('1.2.3.4') var addrB = addrA + 1 // addrB = 1.2.3.5

{%endhighlight%} {% include endExample.html %}