169.159.181.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
169.159.181.0
Broadcast Address
169.159.181.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
169.159.181.1
Last Usable IP
169.159.181.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (169.159.181.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.159.181.31 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 169.159.181.0/27
Network Address 169.159.181.0
Broadcast Address 169.159.181.31
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 169.159.181.1
Last Usable IP 169.159.181.30
Network (Hex) 0xA99FB500
Broadcast (Hex) 0xA99FB51F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.10011111.10110101 10101001.10011111.10110101.00000000
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 169.159.181.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.159.181.0/28 169.159.181.0 169.159.181.1 169.159.181.14 169.159.181.15 14
2 169.159.181.16/28 169.159.181.16 169.159.181.17 169.159.181.30 169.159.181.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

169.159.181.0 net
169.159.181.1
169.159.181.2
169.159.181.3
169.159.181.4
169.159.181.5
169.159.181.6
169.159.181.7
169.159.181.8
169.159.181.9
169.159.181.10
169.159.181.11
169.159.181.12
169.159.181.13
169.159.181.14
169.159.181.15
… 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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