14.87.39.128/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
14.87.39.128
Broadcast Address
14.87.39.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
14.87.39.129
Last Usable IP
14.87.39.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (14.87.39.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 14.87.39.159 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 14.87.39.128/27
Network Address 14.87.39.128
Broadcast Address 14.87.39.159
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 14.87.39.129
Last Usable IP 14.87.39.158
Network (Hex) 0x0E572780
Broadcast (Hex) 0x0E57279F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001110.01010111.00100111 00001110.01010111.00100111.10000000
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 14.87.39.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 14.87.39.128/28 14.87.39.128 14.87.39.129 14.87.39.142 14.87.39.143 14
2 14.87.39.144/28 14.87.39.144 14.87.39.145 14.87.39.158 14.87.39.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

14.87.39.128 net
14.87.39.129
14.87.39.130
14.87.39.131
14.87.39.132
14.87.39.133
14.87.39.134
14.87.39.135
14.87.39.136
14.87.39.137
14.87.39.138
14.87.39.139
14.87.39.140
14.87.39.141
14.87.39.142
14.87.39.143
… 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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