200.125.21.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
200.125.21.32
Broadcast Address
200.125.21.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
200.125.21.33
Last Usable IP
200.125.21.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (200.125.21.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 200.125.21.63 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 200.125.21.32/27
Network Address 200.125.21.32
Broadcast Address 200.125.21.63
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 200.125.21.33
Last Usable IP 200.125.21.62
Network (Hex) 0xC87D1520
Broadcast (Hex) 0xC87D153F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001000.01111101.00010101 11001000.01111101.00010101.00100000
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 200.125.21.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 200.125.21.32/28 200.125.21.32 200.125.21.33 200.125.21.46 200.125.21.47 14
2 200.125.21.48/28 200.125.21.48 200.125.21.49 200.125.21.62 200.125.21.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

200.125.21.32 net
200.125.21.33
200.125.21.34
200.125.21.35
200.125.21.36
200.125.21.37
200.125.21.38
200.125.21.39
200.125.21.40
200.125.21.41
200.125.21.42
200.125.21.43
200.125.21.44
200.125.21.45
200.125.21.46
200.125.21.47
… 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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