28.6.223.96/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
28.6.223.96
Broadcast Address
28.6.223.127
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
28.6.223.97
Last Usable IP
28.6.223.126
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (28.6.223.96). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 28.6.223.127 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 28.6.223.96/27
Network Address 28.6.223.96
Broadcast Address 28.6.223.127
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 28.6.223.97
Last Usable IP 28.6.223.126
Network (Hex) 0x1C06DF60
Broadcast (Hex) 0x1C06DF7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011100.00000110.11011111 00011100.00000110.11011111.01100000
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 28.6.223.96/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 28.6.223.96/28 28.6.223.96 28.6.223.97 28.6.223.110 28.6.223.111 14
2 28.6.223.112/28 28.6.223.112 28.6.223.113 28.6.223.126 28.6.223.127 14

IP Address Sample

Showing first 16 of 32 total IPs.

28.6.223.96 net
28.6.223.97
28.6.223.98
28.6.223.99
28.6.223.100
28.6.223.101
28.6.223.102
28.6.223.103
28.6.223.104
28.6.223.105
28.6.223.106
28.6.223.107
28.6.223.108
28.6.223.109
28.6.223.110
28.6.223.111
… 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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