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https://github.com/arminhammer/node-cidr

Javascript library for manipulating IP addresses and subnets using CIDR notation.
https://github.com/arminhammer/node-cidr
Last synced: about 2 months ago
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Javascript library for manipulating IP addresses and subnets using CIDR notation.
Host: GitHub
URL: https://github.com/arminhammer/node-cidr
Owner: arminhammer
License: apache-2.0
Created: 2017-03-06T00:00:37.000Z (over 7 years ago)
Default Branch: master
Last Pushed: 2020-03-30T14:04:16.000Z (over 4 years ago)
Last Synced: 2024-07-23T23:31:00.750Z (about 2 months ago)
Language: TypeScript
Size: 5.43 MB
Stars: 20
Watchers: 2
Forks: 8
Open Issues: 2
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project

README

        
# node-cidr

node-cidr is a Javascript library that makes it easy to manipulate IPs and Subnets. Currently only IPv4 is supported, but IPv6 support is planned for a future release.

## Index

### Variables

* [invalidChars](#invalidchars)

### Functions

* [address](#address)

* [broadcast](#broadcast)

* [cidrCommonCidr](#cidrcommoncidr)

* [count](#count)

* [includes](#includes)

* [intCommonCidr](#intcommoncidr)

* [ipCommonCidr](#ipcommoncidr)

* [ips](#ips)

* [mask](#mask)

* [max](#max)

* [min](#min)

* [netmask](#netmask)

* [next](#next)

* [nextCidr](#nextcidr)

* [padLeft](#padleft)

* [previous](#previous)

* [previousCidr](#previouscidr)

* [random](#random)

* [reverse](#reverse)

* [subnets](#subnets)

* [toBinary](#tobinary)

* [toCidr](#tocidr)

* [toHex](#tohex)

* [toInt](#toint)

* [toIntRange](#tointrange)

* [toOctets](#tooctets)

* [toRange](#torange)

* [toString](#tostring)

* [usable](#usable)

* [validateCidr](#validatecidr)

* [validateIp](#validateip)

* [wildcardmask](#wildcardmask)

### Object literals

* [cidr](#cidr)

* [ip](#ip)

---

# Variables



### «Const» invalidChars

**●  invalidChars**:  *`RegExp`*  =  /^.*?(?=[\^#%&$\*:<>\?\/\{\|\}[a-zA-Z]).*$/

*Defined in [index.ts:3](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L3)*

___

# Functions



### «Const» address

► **address**(ip: *`string`*): `string`

*Defined in [index.ts:155](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L155)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`   |  - |

**Returns:** `string`

___



### «Const» broadcast

► **broadcast**(cidr: *`string`*): `string`

*Defined in [index.ts:175](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L175)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» cidrCommonCidr

► **cidrCommonCidr**(cidrs: *`string`[]*): `string`

*Defined in [index.ts:166](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L166)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidrs | `string`[]   |  - |

**Returns:** `string`

___



### «Const» count

► **count**(cidr: *`string`*): `number`

*Defined in [index.ts:190](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L190)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `number`

___



### «Const» includes

► **includes**(cidr: *`string`*, ip: *`string`*): `boolean`

*Defined in [index.ts:240](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L240)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

| ip | `string`   |  - |

**Returns:** `boolean`

___



### «Const» intCommonCidr

► **intCommonCidr**(ips: *`number`[]*): `string`

*Defined in [index.ts:5](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L5)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ips | `number`[]   |  - |

**Returns:** `string`

___



### «Const» ipCommonCidr

► **ipCommonCidr**(ips: *`string`[]*): `string`

*Defined in [index.ts:57](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L57)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ips | `string`[]   |  - |

**Returns:** `string`

___



### «Const» ips

► **ips**(cidr: *`string`*): `string`[]

*Defined in [index.ts:229](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L229)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`[]

___



### «Const» mask

► **mask**(ip: *`string`*): `number`

*Defined in [index.ts:157](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L157)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`   |  - |

**Returns:** `number`

___



### «Const» max

► **max**(cidr: *`string`*): `string`

*Defined in [index.ts:184](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L184)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» min

► **min**(cidr: *`string`*): `string`

*Defined in [index.ts:177](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L177)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» netmask

► **netmask**(cidr: *`string`*): `string`

*Defined in [index.ts:172](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L172)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» next

► **next**(ip: *`string`*): `string`

*Defined in [index.ts:111](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L111)*

Returns the next adjacent address.

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`   |  - |

**Returns:** `string`

___



### «Const» nextCidr

► **nextCidr**(cidr: *`string`*): `string`

*Defined in [index.ts:245](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L245)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» padLeft

► **padLeft**(input: *`string`*, char: *`string`*, min: *`number`*): `string`

*Defined in [index.ts:26](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L26)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| input | `string`   |  - |

| char | `string`   |  - |

| min | `number`   |  - |

**Returns:** `string`

___



### «Const» previous

► **previous**(ip: *`string`*): `string`

*Defined in [index.ts:117](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L117)*

Returns the previous adjacent address.

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`   |  - |

**Returns:** `string`

___



### «Const» previousCidr

► **previousCidr**(cidr: *`string`*): `string`

*Defined in [index.ts:248](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L248)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» random

► **random**(cidr: *`string`*): `string`

*Defined in [index.ts:251](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L251)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



### «Const» reverse

► **reverse**(ip: *`string`⎮`number`*): `string`

*Defined in [index.ts:73](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L73)*

Returns the reverse lookup hostname for the address.

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`⎮`number`   |  - |

**Returns:** `string`

___



### «Const» subnets

► **subnets**(cidr: *`string`*, subMask: *`number`*, limit: *`number`*): `string`[]

*Defined in [index.ts:206](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L206)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

| subMask | `number`   |  - |

| limit | `number`   |  - |

**Returns:** `string`[]

___



### «Const» toBinary

► **toBinary**(ip: *`string`⎮`number`*): `string`

*Defined in [index.ts:84](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L84)*

Returns the binary representation of the address, in string form.

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`⎮`number`   |  - |

**Returns:** `string`

___



### «Const» toCidr

► **toCidr**(ip: *`string`⎮`number`*): `string`

*Defined in [index.ts:119](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L119)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`⎮`number`   |  - |

**Returns:** `string`

___



### «Const» toHex

► **toHex**(ip: *`string`⎮`number`*): `string`

*Defined in [index.ts:97](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L97)*

Provides the hex value of the address.

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`⎮`number`   |  - |

**Returns:** `string`

___



### «Const» toInt

► **toInt**(ipAddress: *`string`*): `number`

*Defined in [index.ts:35](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L35)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ipAddress | `string`   |  - |

**Returns:** `number`

___



### «Const» toIntRange

► **toIntRange**(cidr: *`string`*): `number`[]

*Defined in [index.ts:159](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L159)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `number`[]

___



### «Const» toOctets

► **toOctets**(input: *`string`⎮`number`*): `number`[]

*Defined in [index.ts:62](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L62)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| input | `string`⎮`number`   |  - |

**Returns:** `number`[]

___



### «Const» toRange

► **toRange**(cidr: *`string`*): `string`[]

*Defined in [index.ts:164](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L164)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`[]

___



### «Const» toString

► **toString**(ipInt: *`number`*): `string`

*Defined in [index.ts:43](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L43)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ipInt | `number`   |  - |

**Returns:** `string`

___



### «Const» usable

► **usable**(cidr: *`string`*): `string`[]

*Defined in [index.ts:192](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L192)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`[]

___



### «Const» validateCidr

► **validateCidr**(cidr: *`string`*): `string`⎮`null`

*Defined in [index.ts:256](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L256)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`⎮`null`

___



### «Const» validateIp

► **validateIp**(ip: *`string`*): `string`⎮`null`

*Defined in [index.ts:126](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L126)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| ip | `string`   |  - |

**Returns:** `string`⎮`null`

___



### «Const» wildcardmask

► **wildcardmask**(cidr: *`string`*): `string`

*Defined in [index.ts:203](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L203)*

**Parameters:**

| Param | Type | Description |

| ------ | ------ | ------ |

| cidr | `string`   |  - |

**Returns:** `string`

___



## Object literal: cidr



###  address

**●  address**:  *[address]()* 

*Defined in [index.ts:287](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L287)*

___



###  broadcast

**●  broadcast**:  *[broadcast]()* 

*Defined in [index.ts:280](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L280)*

___



###  commonCidr

**●  commonCidr**:  *[cidrCommonCidr]()*  =  cidrCommonCidr

*Defined in [index.ts:274](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L274)*

___



###  count

**●  count**:  *[count]()* 

*Defined in [index.ts:277](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L277)*

___



###  includes

**●  includes**:  *[includes]()* 

*Defined in [index.ts:283](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L283)*

___



###  ips

**●  ips**:  *[ips]()* 

*Defined in [index.ts:282](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L282)*

___



###  mask

**●  mask**:  *[mask]()* 

*Defined in [index.ts:288](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L288)*

___



###  max

**●  max**:  *[max]()* 

*Defined in [index.ts:275](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L275)*

___



###  min

**●  min**:  *[min]()* 

*Defined in [index.ts:276](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L276)*

___



###  netmask

**●  netmask**:  *[netmask]()* 

*Defined in [index.ts:278](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L278)*

___



###  next

**●  next**:  *[nextCidr]()*  =  nextCidr

*Defined in [index.ts:285](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L285)*

___



###  previous

**●  previous**:  *[previousCidr]()*  =  previousCidr

*Defined in [index.ts:286](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L286)*

___



###  random

**●  random**:  *[random]()* 

*Defined in [index.ts:284](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L284)*

___



###  subnets

**●  subnets**:  *[subnets]()* 

*Defined in [index.ts:281](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L281)*

___



###  toIntRange

**●  toIntRange**:  *[toIntRange]()* 

*Defined in [index.ts:273](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L273)*

___



###  toRange

**●  toRange**:  *[toRange]()* 

*Defined in [index.ts:271](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L271)*

___



###  usable

**●  usable**:  *[usable]()* 

*Defined in [index.ts:272](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L272)*

___



###  validate

**●  validate**:  *[validateCidr]()*  =  validateCidr

*Defined in [index.ts:289](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L289)*

___



###  wildcardmask

**●  wildcardmask**:  *[wildcardmask]()* 

*Defined in [index.ts:279](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L279)*

___



## Object literal: ip



###  commonCidr

**●  commonCidr**:  *[ipCommonCidr]()*  =  ipCommonCidr

*Defined in [index.ts:142](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L142)*

___



###  next

**●  next**:  *[next]()* 

*Defined in [index.ts:148](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L148)*

___



###  previous

**●  previous**:  *[previous]()* 

*Defined in [index.ts:147](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L147)*

___



###  reverse

**●  reverse**:  *[reverse]()* 

*Defined in [index.ts:146](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L146)*

___



###  toBinary

**●  toBinary**:  *[toBinary]()* 

*Defined in [index.ts:145](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L145)*

___



###  toCidr

**●  toCidr**:  *[toCidr]()* 

*Defined in [index.ts:149](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L149)*

___



###  toHex

**●  toHex**:  *[toHex]()* 

*Defined in [index.ts:143](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L143)*

___



###  toInt

**●  toInt**:  *[toInt]()* 

*Defined in [index.ts:140](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L140)*

___



###  toOctets

**●  toOctets**:  *[toOctets]()* 

*Defined in [index.ts:144](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L144)*

___



###  toString

**●  toString**:  *[toString]()* 

*Defined in [index.ts:141](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L141)*

___



###  validate

**●  validate**:  *[validateIp]()*  =  validateIp

*Defined in [index.ts:150](https://github.com/arminhammer/node-cidr/blob/23f2044/src/index.ts#L150)*

___