Subnet Калькулятор

Calculate IP subnet details instantly. Enter an IP address and CIDR prefix to get network address, broadcast, usable host range, subnet mask, and more. Pure на стороне клиента.

Quick Примеры

Network Address —
Broadcast Address —
Usable Host Range —
Usable Hosts —
Total Hosts —
Subnet Mask —
Wildcard Mask —
Subnet Class —
Binary
IP—
Mask—

О нас Subnet Калькулятор

Calculate IPv4 subnet details instantly. Enter any IP address with a CIDR prefix (e.g., 192.168.1.0/24) and get the network address, broadcast address, usable IP range, subnet mask, wildcard mask, and subnet class. Все calculations run locally Вход your браузер.

Функции

  • Мгновенно subnet calculation from any IPv4 + CIDR Ввод
  • Network address, broadcast, and usable host range
  • Subnet mask, wildcard mask, and binary representation
  • Subnet class detection (A, B, C, D, E)
  • Quick Примеры for common network sizes
  • Копировать any Результат or Все results to clipboard

Часто задаваемые вопросы

What is CIDR notation?
CIDR (Classless Inter-Domain Routing) notation combines an IP address with a prefix length, like 192.168.1.0/24. The /24 means the Первый 24 bits are the network portion, equivalent to subnet mask 255.255.255.0.
What is the broadcast address?
The broadcast address is the Последний address Вход a subnet, used to send data to Все hosts on that network. For Пример, Вход 192.168.1.0/24, the broadcast is 192.168.1.255.
How many usable hosts are Вход a /24 subnet?
A /24 subnet has 256 total addresses. После reserving the network address (.0) and broadcast address (.255), there are 254 usable host addresses.
Is this Калькулятор Бесплатно?
Да, completely Бесплатно. Все calculations happen Вход your браузер with Нет server calls.