sipcalc ☆

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Description:
Advanced console-based IP subnet calculator

Type: Formula | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: Networking

Tags: networking subnet calculator ipv4 ipv6 cli

Install: brew install sipcalc

About:
Sipcalc is a comprehensive command-line IPv4 and IPv6 subnet calculator. It provides detailed network information including ranges, broadcast addresses, and netmasks. The tool supports CIDR notation and offers advanced features for network analysis.

Key Features:

Supports both IPv4 and IPv6 calculations
Displays detailed subnet information including ranges and broadcast addresses
Handles CIDR notation and reverse DNS lookups
Provides wildcard mask calculations
Offers IPv4 to IPv6 migration information

Use Cases:

Network planning and subnet design
System administration and network troubleshooting
Educational tool for learning TCP/IP networking concepts

Alternatives:

ipcalc – Similar functionality, often pre-installed on Linux systems
netcalc – Another alternative with comparable features

Version History

Detected	Version	Rev	Change	Commit
Sep 15, 2025 10:39am		0	VERSION_BUMP	42999cd4
Sep 13, 2024 11:55pm		0	VERSION_BUMP	94f1005d