192.166.40.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
192.166.40.32
Broadcast Address
192.166.40.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
192.166.40.33
Last Usable IP
192.166.40.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (192.166.40.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 192.166.40.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 192.166.40.32/27
Network Address 192.166.40.32
Broadcast Address 192.166.40.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 192.166.40.33
Last Usable IP 192.166.40.62
Network (Hex) 0xC0A62820
Broadcast (Hex) 0xC0A6283F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000000.10100110.00101000 11000000.10100110.00101000.00100000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
192.166.40.32/28 192.166.40.32 192.166.40.47 192.166.40.33 192.166.40.46 14
192.166.40.48/28 192.166.40.48 192.166.40.63 192.166.40.49 192.166.40.62 14

IP Address Sample

Showing first 16 of 32 total IPs.

192.166.40.32 net
192.166.40.33
192.166.40.34
192.166.40.35
192.166.40.36
192.166.40.37
192.166.40.38
192.166.40.39
192.166.40.40
192.166.40.41
192.166.40.42
192.166.40.43
192.166.40.44
192.166.40.45
192.166.40.46
192.166.40.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another