52.40.12.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
52.40.12.0
Broadcast Address
52.40.12.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
52.40.12.1
Last Usable IP
52.40.12.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (52.40.12.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 52.40.12.31 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 52.40.12.0/27
Network Address 52.40.12.0
Broadcast Address 52.40.12.31
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 52.40.12.1
Last Usable IP 52.40.12.30
Network (Hex) 0x34280C00
Broadcast (Hex) 0x34280C1F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110100.00101000.00001100 00110100.00101000.00001100.00000000
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 52.40.12.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 52.40.12.0/28 52.40.12.0 52.40.12.1 52.40.12.14 52.40.12.15 14
2 52.40.12.16/28 52.40.12.16 52.40.12.17 52.40.12.30 52.40.12.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

52.40.12.0 net
52.40.12.1
52.40.12.2
52.40.12.3
52.40.12.4
52.40.12.5
52.40.12.6
52.40.12.7
52.40.12.8
52.40.12.9
52.40.12.10
52.40.12.11
52.40.12.12
52.40.12.13
52.40.12.14
52.40.12.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another