Calculate optimal subnet masks for standard and non-standard IP ranges. 

ip-subnet-calculator

Calculate optimal subnet masks for standard and non-standard IP ranges

aleksi.asikainen

franksrevenge

(Experimental) An ambiguous license classifier was found.

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Ambiguous License Classifier

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Bad semver

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

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Bidirectional unicode control characters

This package has multiple bin scripts with the same name. This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack.

What is bin script confusion?

Bin script confusion

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

Project maintainer's SSH key has been compromised.

What is a compromised SSH key?

Compromised SSH key

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Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

What is a critical CVE?

Title

Critical CVE

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What is a CVE?

High CVE

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Debug access

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Deprecated

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Dynamic require

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Empty package

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What is filesystem access?

Filesystem access

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What are git dependencies?

Git dependency

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GitHub dependency

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Native code

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High entropy strings

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Unicode homoglyphs

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HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

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Install scripts

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What are invisible characters?

Invisible chars

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Long strings

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Major refactor

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Known malware

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Manifest confusion

Contains a medium severity Common Vulnerability and Exposure (CVE).

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Medium CVE

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Low CVE

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Minified code

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Misc. License Issues

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Non-existent author

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Missing package tarball

(Experimental) Package contains multiple licenses.

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Mixed license

(Experimental) Package contains a modified version of an SPDX license exception. Please read carefully before using this code.

What is a modified license exception?

Modified license exception

(Experimental) Package contains a modified version of an SPDX license. Please read carefully before using this code.

What is a modified license?

Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

Package does not have a linked bug tracker in package.json.

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No bug tracker

(Experimental) License information could not be found.

No License Found

Package does not have a README. This may indicate a failed publish or a low quality package.

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No README

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Why are missing repositories important?

No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

What does no tests mean?

No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

What is wrong with semver < v1?

No v1

What is a missing website?

No website

(Experimental) Package has a non-FSF-approved license.

What is a non FSF license?

Non FSF license

(Experimental) Package has a non-OSI-approved license.

What is a non OSI license?

Non OSI license

(Experimental) Package contains a non-standard license somewhere. Please read carefully before using.

		@@ -47,3 +47,3 @@ /jshint strict: false, bitwise: false /
		*
		* <code>var result = [
		* <code>var result = [
		* {
		@@ -65,3 +65,3 @@ * ipLow : 2071689984,
		* </code>
		* @public
		* @public
		*/
		@@ -118,3 +118,3 @@ calculate : function( ipStart, ipEnd )
		* getMaskRange()
		* @public
		* @public
		*/
		@@ -146,3 +146,3 @@ calculateSubnetMask : function( ip, prefixSize )
		* getMaskRange()
		* @public
		* @public
		*/
		@@ -187,4 +187,4 @@ calculateCIDRPrefix : function( ip, subnetMask )
		*
		* @param {int} ipNum IP start point
		* @param {int} ipEndNum IP end point
		* @param {int} ipNum IP start point
		* @param {int} ipEndNum IP end point
		* @return {object\|null} Returns null on failure, otherwise an object with the following fields:
		@@ -244,3 +244,3 @@ *
		* invertedSize - Number of relevant bits in the inverted mask
		* @private
		* @private
		*/
		@@ -278,3 +278,3 @@ getMaskRange : function( ipNum, prefixSize )
		* @return {int} Returns the bitmask
		* @private
		* @private
		*/
		@@ -300,3 +300,3 @@ getPrefixMask : function( prefixSize )
		* @return {int} Returns the bitmask
		* @private
		* @private
		*/
		@@ -352,3 +352,2 @@ getMask : function( maskSize )
		}

		};
		@@ -355,0 +354,0 @@

		@@ -6,3 +6,3 @@ {
		"homepage" : "https://github.com/franksrevenge/IPSubnetCalculator",
		"version" : "1.0.1",
		"version" : "1.0.2",
		"main" : "lib/ip-subnet-calculator.js",
		@@ -9,0 +9,0 @@ "keywords" : [ "ip", "subnet", "network", "netmask", "calculator" ],

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