96.0.3.128/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
96.0.3.128
Broadcast Address
96.0.3.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
96.0.3.129
Last Usable IP
96.0.3.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (96.0.3.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 96.0.3.159 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 96.0.3.128/27
Network Address 96.0.3.128
Broadcast Address 96.0.3.159
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 96.0.3.129
Last Usable IP 96.0.3.158
Network (Hex) 0x60000380
Broadcast (Hex) 0x6000039F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100000.00000000.00000011 01100000.00000000.00000011.10000000
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 96.0.3.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 96.0.3.128/28 96.0.3.128 96.0.3.129 96.0.3.142 96.0.3.143 14
2 96.0.3.144/28 96.0.3.144 96.0.3.145 96.0.3.158 96.0.3.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

96.0.3.128 net
96.0.3.129
96.0.3.130
96.0.3.131
96.0.3.132
96.0.3.133
96.0.3.134
96.0.3.135
96.0.3.136
96.0.3.137
96.0.3.138
96.0.3.139
96.0.3.140
96.0.3.141
96.0.3.142
96.0.3.143
… 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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