169.40.138.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
169.40.138.32
Broadcast Address
169.40.138.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
169.40.138.33
Last Usable IP
169.40.138.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (169.40.138.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.40.138.63 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 169.40.138.32/27
Network Address 169.40.138.32
Broadcast Address 169.40.138.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 169.40.138.33
Last Usable IP 169.40.138.62
Network (Hex) 0xA9288A20
Broadcast (Hex) 0xA9288A3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.00101000.10001010 10101001.00101000.10001010.00100000
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.

Split into Equal Subnets

Split 169.40.138.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.40.138.32/28 169.40.138.32 169.40.138.33 169.40.138.46 169.40.138.47 14
2 169.40.138.48/28 169.40.138.48 169.40.138.49 169.40.138.62 169.40.138.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

169.40.138.32 net
169.40.138.33
169.40.138.34
169.40.138.35
169.40.138.36
169.40.138.37
169.40.138.38
169.40.138.39
169.40.138.40
169.40.138.41
169.40.138.42
169.40.138.43
169.40.138.44
169.40.138.45
169.40.138.46
169.40.138.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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