Assignment: Subnetting Worksheet
Use the following tables as references for the remainder of the document.
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IP Address Classes
|
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Class A
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1-127
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Leading bit pattern
|
0
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Network.Host.Host.Host
|
|
Class B
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128-191
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Leading bit pattern
|
10
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Network.Network.Host.Host
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|
Class C
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224-239
|
Leading bit pattern
|
110
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Network.Network.Network.Host
|
|
Class D
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224-230
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Reserved for multicast
|
|
Class E
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240-255
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Reserved for experimental, used for research.
|
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Private Addresses
|
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Class A
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10.0.0.0 - 10.255.255.255
|
|
Class B
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172.16.0.0 - 172.31.255.255
|
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Class C
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192.168.0.0 - 192.168.255.255
|
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APIPA
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169.254.0.1 - 169.254.255.254
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Binary to Decimal Conversion
|
128
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64
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32
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16
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8
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4
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2
|
1
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Answers
|
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0
|
0
|
0
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1
|
1
|
0
|
1
|
1
|
|
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
1
|
|
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
|
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
1
|
|
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
|
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
|
|
0
|
1
|
1
|
0
|
1
|
1
|
0
|
1
|
|
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
|
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
|
Decimal to Binary Conversion
|
128
|
64
|
32
|
16
|
8
|
4
|
2
|
1
|
Problem
|
|
|
|
|
|
|
|
|
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200
|
|
|
|
|
|
|
|
|
|
255
|
|
|
|
|
|
|
|
|
|
107
|
|
|
|
|
|
|
|
|
|
224
|
|
|
|
|
|
|
|
|
|
192
|
|
|
|
|
|
|
|
|
|
98
|
|
|
|
|
|
|
|
|
|
242
|
|
|
|
|
|
|
|
|
|
224
|
|
|
|
|
|
|
|
|
|
172
|
|
|
|
|
|
|
|
|
|
100
|
Address Classes
|
Address
|
Class
|
|
148.17.9.1
|
|
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220.200.23.1
|
|
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177.100.15.4
|
|
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249.241.80.78
|
|
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198.155.72.56
|
|
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10.0.0.1
|
|
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192.168.123.42
|
|
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123.231.132.9
|
|
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42.42.42.42
|
|
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242.81.64.3
|
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Network Identification
|
Highlight the Network Portion:
|
117.
|
89.
|
56.
|
90
|
|
33.
|
0.
|
0.
|
2
|
|
10.
|
252
|
1.
|
1
|
|
150.
|
15.
|
16.
|
3
|
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192.
|
168.
|
123.
|
1
|
|
199.
|
155.
|
66.
|
56
|
|
242.
|
200.
|
23.
|
1
|
|
158.
|
200.
|
45.
|
62
|
|
218.
|
155.
|
230.
|
41
|
|
100.
|
25.
|
1.
|
1
|
|
Highlight the Host Portion
|
117.
|
89.
|
56.
|
90
|
|
33.
|
0.
|
0.
|
2
|
|
10.
|
252
|
1.
|
1
|
|
150.
|
15.
|
16.
|
3
|
|
192.
|
168.
|
123.
|
1
|
|
199.
|
155.
|
66.
|
56
|
|
242.
|
200.
|
23.
|
1
|
|
158.
|
200.
|
45.
|
62
|
|
218.
|
155.
|
230.
|
41
|
|
100.
|
25.
|
1.
|
1
|
|
Network Addressing
Write the network addresses for the provided IP address/subnet mask.
|
10.10.48.80
255.255.255.0
|
|
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10.10.10.10
255.0.0.0
|
|
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27.125.200.151
255.0.0.0
|
|
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199.203.32.91
255.255.255.0
|
|
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186.31.32.110
255.255.0.0
|
|
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192.168.24.19
255.255.0.0
|
|
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15.30.20.20
255.255.255.0
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27.0.2.1
255.0.0.0
|
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164.42.3.4
255.255.255.0
|
|
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25.25.142.8
255.0.0.0
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Host Addresses
Using the IP address and subnet mask shown, write the host address
|
10.10.48.80
255.255.255.0
|
|
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10.10.10.10
255.0.0.0
|
|
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27.125.200.151
255.0.0.0
|
|
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199.203.32.91
255.255.255.0
|
|
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186.31.32.110
255.255.0.0
|
|
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192.168.24.19
255.255.0.0
|
|
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15.30.20.20
255.255.255.0
|
|
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27.0.2.1
255.0.0.0
|
|
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164.42.3.4
255.255.255.0
|
|
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25.25.142.8
255.0.0.0
|
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Default Subnet Mask
Write the correct default subnet mask for each
|
10.10.48.80
255.255.255.0
|
|
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10.10.10.10
255.0.0.0
|
|
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27.125.200.151
255.0.0.0
|
|
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199.203.32.91
255.255.255.0
|
|
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186.31.32.110
255.255.0.0
|
|
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192.168.24.19
255.255.0.0
|
|
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15.30.20.20
255.255.255.0
|
|
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27.0.2.1
255.0.0.0
|
|
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164.42.3.4
255.255.255.0
|
|
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25.25.142.8
255.0.0.0
|
|
Custom Subnet Masks
Fill in the blanks
|
Required Subnets
|
14
|
|
Required Hosts
|
14
|
|
Network Address
|
192.10.10.0
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
|
Custom Subnet Mask
|
|
|
Total Number of Subnets
|
|
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Total Number of Host Addresses
|
|
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Number of Usable Addresses
|
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Number of Bits Borrowed
|
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What is the 10th Subnet Range?
|
|
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What is the subnet number for the 2nd Subnet?
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|
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What is the broadcast address for the 12th Subnet?
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|
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What are the usable addresses for the 10th Subnet?
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|
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Required Subnets
|
1000
|
|
Required Hosts
|
60
|
|
Network Address
|
156.100.0.0
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
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Custom Subnet Mask
|
|
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Total Number of Subnets
|
|
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Total Number of Host Addresses
|
|
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Number of Usable Addresses
|
|
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Number of Bits Borrowed
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What is the 10th Subnet Range?
|
|
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What is the subnet number for the 2nd Subnet?
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|
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What is the broadcast address for the 12th Subnet?
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|
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What are the usable addresses for the 100th Subnet?
|
|
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Required Subnets
|
6
|
|
Required Hosts
|
28
|
|
Network Address
|
182.86.7.0
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
|
Custom Subnet Mask
|
|
|
Total Number of Subnets
|
|
|
Total Number of Host Addresses
|
|
|
Number of Usable Addresses
|
|
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Number of Bits Borrowed
|
|
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What is the 3rd Subnet Range?
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|
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What is the subnet number for the 2nd Subnet?
|
|
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What is the broadcast address for the 1st Subnet?
|
|
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What are the usable addresses for the 6th Subnet?
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|
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Required Subnets
|
2000
|
|
Required Hosts
|
15
|
|
Network Address
|
187.112.0.0
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
|
Custom Subnet Mask
|
|
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Total Number of Subnets
|
|
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Total Number of Host Addresses
|
|
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Number of Usable Addresses
|
|
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Number of Bits Borrowed
|
|
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What is the 100th Subnet Range?
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|
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What is the subnet number for the 200th Subnet?
|
|
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What is the broadcast address for the 42nd Subnet?
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|
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What are the usable addresses for the 10th Subnet?
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|
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Required Subnets
|
412
|
|
Required Hosts
|
1000
|
|
Network Address
|
128.47.0.0
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
|
Custom Subnet Mask
|
|
|
Total Number of Subnets
|
|
|
Total Number of Host Addresses
|
|
|
Number of Usable Addresses
|
|
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Number of Bits Borrowed
|
|
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What is the 10th Subnet Range?
|
|
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What is the subnet number for the 42nd Subnet?
|
|
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What is the broadcast address for the 300th Subnet?
|
|
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What are the usable addresses for the 12th Subnet?
|
|
Create the subnetting table for each subnet required for your corporate network.
|
Required Subnets
|
|
|
Required Hosts
|
|
|
Network Address
|
|
|
Address Class
|
|
|
Default Subnet Mask
|
|
|
Custom Subnet Mask
|
|
|
Total Number of Subnets
|
|
|
Total Number of Host Addresses
|
|
|
Number of Usable Addresses
|
|
|
Number of Bits Borrowed
|
|
|
What are the usable addresses for the 1st Subnet?
|
|
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What are the usable addresses for the 2nd Subnet?
|
|
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What are the usable addresses for the 3rd Subnet?
|
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What are the usable addresses for the 4th Subnet?
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What are the usable addresses for the 5th Subnet?
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|