subnet-calculator

Simulate network protocols and labs with NetSim Pro for hands-on learning, testing, and practice across 27+ protocols

Офлайн-утилиты для сетевого инженера под Windows: MAC, IPv4, MTU/MSS, маршруты, ACL wildcard и генератор паролей.

High-Precision IPv4 & IPv6 Subnet Calculator Desktop Application with FLSM, VLSM, CIDR Summarization, and RFC Compliance

Streamline multi-vendor network management using natural language commands with AI-driven automation on the Model Context Protocol platform.

⚡ High-precision IPv4 & IPv6 Subnet Calculator for macOS (Apple Silicon & Intel). Dual-Stack, FLSM/VLSM, CIDR aggregation, bit visualizer, and developer themes.

Interactive visual IPv4 & IPv6 CIDR subnet calculator (v1.4.4). Supports cloud reservations (AWS, Azure, GCP, OCI), RFC 6164 /127 P2P, hierarchical IPv6 tiers (/32-/128), visual split/join, multi-format import/export (JSON/CSV/TXT), WCAG 2.2 AA accessibility, and zero-server-storage compressed URL sharing.

IP Subnet Address Calculator (SubNetCalc)

Calcula VLSM para redes IP: subredes, hosts, red, broadcast, CIDR y clases de IP en una interfaz clara e interactiva

Dependency-free Python CLI for IPv4 subnetting and VLSM planning, with CSV/JSON export and an interactive menu.

A modern, object-oriented TypeScript library for representing and performing arithmetic on IP addresses and subnets.

Self-hosted PHP network toolkit — whois, DNS, ping, traceroute, MTR, subnet calculators & cheat sheet, in a green-phosphor terminal UI.

A modern web application for calculating subnet details, splitting CIDR ranges recursively, and planning network configurations.

A Python utility designed to convert IPv4 addresses for seamless subnetting and lab workflows in Cisco Packet Tracer.

Statische Netzwerk-Werkzeuge im Browser: IPv4-Subnetzrechner, DNS-over-HTTPS-Abfrage, Meine IP, Passwort-Generator, Port-Übersicht – ohne Fremdbibliotheken, mit Unit-Tests

Rust IP Calculator, ripcalc. Based on the venerable sipcalc

A subnet calculator who works fully inside your browser and provides faster response without leaving your system or without reaching out any other server for just a simple response.

Networking toolkit: IPv4 subnet calculator and VLSM planner, live DNS-over-HTTPS lookups, and an animated TCP handshake / retransmission / teardown simulator.

A curated collection of safe, thoroughly documented defensive utilities: CIDR subnet calculators, file integrity hashing daemons, and non-intrusive port banner listeners with safety throttles.

무료 네트워크 & 보안 온라인 도구 45종 — 서브넷/VLSM/CIDR, DNS, SSL, JWT, Base64, chmod, cron 등. 100% 브라우저 처리, 가입 없음.

IPv4 subnet calculator with a static browser demo, validated Python/Flask local calculations and original Arduino TCP/Serial integration.