Util.ip Module

Import

import { ip } from 'util';

Methods

is_ipv4(ip)
is_cidr(cidr)
contains_ip(array, ip)
ip4toint(ip)
inttoip4(int)
ip4incidr(ip, cidr)

is_ipv4(ip)

Returns true if the argument is a valid IPv4 address.

Arguments

• ip (String)

Returns

Boolean

is_cidr(cidr)

Returns true if the argument is a valid IPv4 address range.

Arguments

• cidr (String)

Returns

Boolean

contains_ip(array, ip)

Returns true if the ip argument is a valid IPv4 address and contained array.

Arguments

• array (String[]) An array of ip addresses or cidr ranges against which to match ip
• ip (String)

Returns

Boolean

ip4toint(ip)

Converts an IPv4 string to an integer.

Arguments

• ip (String)

Returns

Number

inttoip4(int)

Converts an integer to an IPv4 string.

Arguments

• int (Number)

Returns

String

ip4incidr(ip, cidr)

Returns true if ip is contained in the cidr range.

Arguments

• ip (String)
• cidr (String)

Returns

Boolean