120.232.236.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
120.232.236.0
Broadcast Address
120.232.236.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
120.232.236.1
Last Usable IP
120.232.236.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (120.232.236.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 120.232.236.31 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 120.232.236.0/27
Network Address 120.232.236.0
Broadcast Address 120.232.236.31
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 120.232.236.1
Last Usable IP 120.232.236.30
Network (Hex) 0x78E8EC00
Broadcast (Hex) 0x78E8EC1F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111000.11101000.11101100 01111000.11101000.11101100.00000000
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 120.232.236.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 120.232.236.0/28 120.232.236.0 120.232.236.1 120.232.236.14 120.232.236.15 14
2 120.232.236.16/28 120.232.236.16 120.232.236.17 120.232.236.30 120.232.236.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

120.232.236.0 net
120.232.236.1
120.232.236.2
120.232.236.3
120.232.236.4
120.232.236.5
120.232.236.6
120.232.236.7
120.232.236.8
120.232.236.9
120.232.236.10
120.232.236.11
120.232.236.12
120.232.236.13
120.232.236.14
120.232.236.15
… 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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