Printable Subnetting Practice Sheet
This two-page letter-size worksheet is for students or anyone practicing subnetting. It includes a Name and Date line, then a set of problems where you write the network address and broadcast address for each IPv4 address and prefix. The practice page uses two columns labeled Problem and Answer. The address list includes items such as 34.46.80.6/20, 128.69.78.247/29, and 200.251.169.30/25.
Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 55 KB
Free for personal, family and classroom use.
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Use the first page to work through each subnet, then check your answers on the second page. The answer key lists the problem and the completed network and broadcast addresses, such as 34.46.80.0 / 34.46.95.255. Print both pages together for classwork, homework, lab review, or self-study.
Good for
- Subnetting homework practice
- Class review before an exam
- Self-check with answer key
Tip: Print double-sided to keep the practice page and answer key together.
5 files · PDF, XLSX, DOCX
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This sheet plus 4 more in one download, with the editable Excel and Word files. Printable subnetting cheat sheet (CIDR, masks, wildcards, hosts), a binary and powers-of-two table, subnetting practice worksheets with answers and an IP address plan workbook.
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