Crucial Exams
CompTIA Study Materials
CompTIA A+ 220-1001
CompTIA A+ 220-1002
CompTIA A+ 220-1101
CompTIA A+ 220-1102
CompTIA Network+ N10-008
CompTIA Security+ SY0-601
CompTIA Info
CompTIA A+ 220-1001
CompTIA A+ 220-1002
CompTIA A+ 220-1101
CompTIA A+ 220-1102
CompTIA Network+ N10-008
CompTIA Security+ SY0-601
Contact
Voucher Marketplace
Download the App
Go Ad Free!
Login
Home
Subnet Machine - Test Your Subnetting Skills
What is the first usable IP address for the given details?
146.190.91.107 /21
Show Answer
Next Question
Answer
146.190.88.1
IP Address
146.190.91.107
Subnet Mask
255.255.248.0
Network Address
146.190.88.0
Broadcast Address
146.190.95.255
Usable Address Range
146.190.88.1 - 146.190.95.254
Number of addresses
2048 (2046 usable)
IP Class
B
Subnet to binary
255
255
248
0
11111111
11111111
11111000
00000000
Report Issue
Discount CompTIA Exam Vouchers
Signup for our Newsletter
Follow us on Twitter
Follow us on Facebook
Follow us on LinkedIn
Find us on Reddit
Contact Us
Oh snap!