ip-calc-regex

IP Calculator base on (netmask/CIDR/host) and using regex validation.

Installation

npm i ip-calc-regex --save

Usage

1// import the function
2import { ipCalc } from 'ip-calc-regex';
3
4// or
5// const { ipCalc } = require('ip-calc-regex')
6
7ipCalc('192.168.1.1', 1, '24')
8
9// Result
10// {
11//   'IP Address': '192.168.1.1',
12//   Netmask: '255.255.255.0',
13//   CIDR: '/24',
14//   Wildcard: '0.0.0.255',
15//   Class: 'Class C',
16//   'Network Address': '192.168.1.0',
17//   'Host min': '192.168.1.1',
18//   'Host max': '192.168.1.254',
19//   Broadcast: '192.168.1.255',
20//   'Total Subnets': 256,
21//   'Total Hosts': '254'
22// }
23
24// If Error
25// {
26//   errorMsg: 'Invalid ...'
27// }
28

Parameters

ipCalc(ipAddress, type, typeValue)

• ipAddress : [string] IPv4 Address, e.g 192.168.100.1
• type : [number] [0 | 1 | 2 ] [Netmask | CIDR | Total Hosts]
• typeValue : [string] Value base from type

More Example

1ipCalc('192.168.1.1', 0, '255.255.255.0')
2
3// Result
4// {
5//   'IP Address': '192.168.1.1',
6//   Netmask: '255.255.255.0',
7//   CIDR: '/24',
8//   Wildcard: '0.0.0.255',
9//   Class: 'Class C',
10//   'Network Address': '192.168.1.0',
11//   'Host min': '192.168.1.1',
12//   'Host max': '192.168.1.254',
13//   Broadcast: '192.168.1.255',
14//   'Total Subnets': 256,
15//   'Total Hosts': '254'
16// }

1ipCalc('192.168.1.1', 2, '12')
2
3// Result
4// {
5//   'IP Address': '192.168.1.1',
6//   Netmask: '255.240.0.0',
7//   CIDR: '/28',
8//   Wildcard: '0.15.255.255',
9//   Class: 'Class C',
10//   'Network Address': '192.160.0.0',
11//   'Host min': '192.160.0.1',
12//   'Host max': '192.175.255.254',
13//   Broadcast: '192.175.255.255',
14//   'Total Subnets': 16,
15//   'Total Hosts': '14'
16// }