Practice
Lv 1
Practice
Solve all 7 attributes
Work out every value for the address below, then check your answers.
Cheat sheet
7 attributes
Work backwards
VLSM
Troubleshoot
Binary drill
Octet 4 · /25–/30
Octet 3 · /17–/24
Octet 2 · /9–/16
Any · /9–/30
Timer
New problem
Your address
192.168.33.66
/29
1
1
0
0
0
0
0
0
.
1
0
1
0
1
0
0
0
.
0
0
1
0
0
0
0
1
.
0
1
0
0
0
0
1
0
Network bits
Host bits
Show hint
1
Subnet mask
2
Network address
3
First usable
4
Last usable
5
Broadcast address
6
Total addresses
7
Usable hosts
Block size
8
256 − 248
Press Enter in any field to check.
Reveal solutions
Check answers
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