169.252.221.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
169.252.221.0
Broadcast Address
169.252.221.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
169.252.221.1
Last Usable IP
169.252.221.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (169.252.221.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.252.221.31 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 169.252.221.0/27
Network Address 169.252.221.0
Broadcast Address 169.252.221.31
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 169.252.221.1
Last Usable IP 169.252.221.30
Network (Hex) 0xA9FCDD00
Broadcast (Hex) 0xA9FCDD1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.11111100.11011101 10101001.11111100.11011101.00000000
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.

Subnet Breakdown — splitting into /28

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

CIDR Network Broadcast First Usable Last Usable Hosts
169.252.221.0/28 169.252.221.0 169.252.221.15 169.252.221.1 169.252.221.14 14
169.252.221.16/28 169.252.221.16 169.252.221.31 169.252.221.17 169.252.221.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

169.252.221.0 net
169.252.221.1
169.252.221.2
169.252.221.3
169.252.221.4
169.252.221.5
169.252.221.6
169.252.221.7
169.252.221.8
169.252.221.9
169.252.221.10
169.252.221.11
169.252.221.12
169.252.221.13
169.252.221.14
169.252.221.15
… 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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