# How many hosts are in a 18?

Contents

## How many hosts are there in 18 network?

For Class B Networks

/count possible
18 255.255.192.0 16384
19 255.255.224.0 8192
20 255.255.240.0 4096

## How many IP’s are in a 18?

Subnet Cheat Sheet – 24 Subnet Mask, 30, 26, 27, 29, and other IP Address CIDR Network References

/19 255.255.224.0 8,192
/18 255.255.192.0 16,384
/17 255.255.128.0 32,768
/16 255.255.0.0 65,536

/26 64 62
/25 128 126
/24 256 254
/23 512 510

## How many IPS are in a .240 subnet?

240 subnet mask. This mask permits up to 16 subnets with enough host addresses for 14 hosts per subnet.

/ 25 128 126
/ 24 256 254
/ 23 512 510
/ 22 1024 1022

## How many hosts are in a 8 subnet?

Class A

Network Bits Subnet Mask Number of Hosts
/8 255.0.0.0 16777214
/9 255.128.0.0 8388606
/10 255.192.0.0 4194302
/11 255.224.0.0 2097150

## How do you calculate the number of hosts?

To calculate the number of possible hosts per subnet, use the formula 2h – 2, where h equals the number of host bits. The reason two addresses must be subtracted is because of the network address and the broadcast address.

## What’s the role of an Internet gateway?

A computer that sits between different networks or applications. The gateway converts information, data or other communications from one protocol or format to another. A router may perform some of the functions of a gateway. An Internet gateway can transfer communications between an enterprise network and the Internet.

## How many hosts are in a 32 subnet?

IPv6 Subnet Calculator

Prefix size Network mask Usable hosts per subnet
/29 255.255.255.248 6
/30 255.255.255.252 2
/31 255.255.255.254
/32 255.255.255.255