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Subnet Mask & Subnet Segmentation Cheat Sheet

150 words·
Subnet Masks
Table of Contents

Class A Subnets
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IP Range: 10.0.0.0 to 10.255.255.255


26 Bit Examples
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25 Bit Examples
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24 Bit Examples
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23 Bit Examples
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22 Bit Examples
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21 Bit Examples
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20 Bit Examples
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16 Bit Examples
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12 Bit Examples
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8 Bit Example
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Class B Subnets
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IP Range: 172.16.0.0 to 172.31.255.255


26 Bit Examples
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25 Bit Examples
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24 Bit Examples
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23 Bit Examples
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22 Bit Examples
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21 Bit Examples
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20 Bit Examples
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16 Bit Examples
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12 Bit Example
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Class C Subnets
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IP Range: 192.168.0.0 to 192.168.255.255


26 Bit Examples
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25 Bit Examples
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24 Bit Examples
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23 Bit Examples
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22 Bit Examples
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21 Bit Examples
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20 Bit Examples
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16 Bit Example
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Links # 

# Visual Subnet Calculator
https://www.davidc.net/sites/default/subnets/subnets.html

# IP Calculator
https://www.calculator.net/ip-subnet-calculator.html

# CIDR Calculator
https://cidr.xyz