200.120.154.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
200.120.154.0
Broadcast Address
200.120.154.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
200.120.154.1
Last Usable IP
200.120.154.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (200.120.154.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 200.120.154.31 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 200.120.154.0/27
Network Address 200.120.154.0
Broadcast Address 200.120.154.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 200.120.154.1
Last Usable IP 200.120.154.30
Network (Hex) 0xC8789A00
Broadcast (Hex) 0xC8789A1F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001000.01111000.10011010 11001000.01111000.10011010.00000000
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 200.120.154.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 200.120.154.0/28 200.120.154.0 200.120.154.1 200.120.154.14 200.120.154.15 14
2 200.120.154.16/28 200.120.154.16 200.120.154.17 200.120.154.30 200.120.154.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

200.120.154.0 net
200.120.154.1
200.120.154.2
200.120.154.3
200.120.154.4
200.120.154.5
200.120.154.6
200.120.154.7
200.120.154.8
200.120.154.9
200.120.154.10
200.120.154.11
200.120.154.12
200.120.154.13
200.120.154.14
200.120.154.15
… 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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