Description:
IPv4/IPv6 subnet calculator
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Type: Formula
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Tracked Since: Dec 28, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: Networking
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Tags:
networking
ipv4
ipv6
subnetting
cli
utility
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Install:
brew install subnetcalc
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About:
Subnetcalc is a command-line utility that performs comprehensive calculations for both IPv4 and IPv6 networks. It computes network addresses, broadcast addresses, netmasks, and host ranges based on CIDR notation. The tool is essential for network engineers and system administrators needing quick and accurate subnet analysis.
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Key Features:
- Supports both IPv4 and IPv6 address calculations
- Calculates network, broadcast, and host addresses instantly
- Provides detailed netmask and prefix length information
- Command-line interface for fast, scriptable operations
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Use Cases:
- Planning IP address allocation for new network segments
- Verifying subnet configurations during server deployment
- Educational tool for learning TCP/IP networking concepts
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Alternatives:
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ipcalc
– ipcalc is a widely used classic, while subnetcalc offers similar functionality with potential differences in output formatting and IPv6 support.
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sipcalc
– sipcalc is another popular alternative that provides extensive IPv4 and IPv6 subnetting features.
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Version |
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Commit |
| Sep 15, 2025 11:03am |
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VERSION_BUMP |
6c8ba812 |
| Jan 6, 2025 11:08am |
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0ffb785e |
| Dec 13, 2024 11:41pm |
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VERSION_BUMP |
1b22166e |
| Dec 13, 2024 11:11pm |
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VERSION_BUMP |
27e4b9fc |
| Nov 13, 2024 5:20pm |
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VERSION_BUMP |
56eb3bd5 |
| Sep 13, 2024 12:57am |
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VERSION_BUMP |
386fd28b |
| Sep 27, 2023 2:36am |
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5042f327 |
| Jan 23, 2023 3:04am |
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VERSION_BUMP |
65be6b32 |
| Jan 23, 2023 3:04am |
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0 |
VERSION_BUMP |
c3515664 |
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