201.100.253.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
201.100.253.32
Broadcast Address
201.100.253.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
201.100.253.33
Last Usable IP
201.100.253.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (201.100.253.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.100.253.63 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 201.100.253.32/27
Network Address 201.100.253.32
Broadcast Address 201.100.253.63
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 201.100.253.33
Last Usable IP 201.100.253.62
Network (Hex) 0xC964FD20
Broadcast (Hex) 0xC964FD3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.01100100.11111101 11001001.01100100.11111101.00100000
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 201.100.253.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.100.253.32/28 201.100.253.32 201.100.253.33 201.100.253.46 201.100.253.47 14
2 201.100.253.48/28 201.100.253.48 201.100.253.49 201.100.253.62 201.100.253.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

201.100.253.32 net
201.100.253.33
201.100.253.34
201.100.253.35
201.100.253.36
201.100.253.37
201.100.253.38
201.100.253.39
201.100.253.40
201.100.253.41
201.100.253.42
201.100.253.43
201.100.253.44
201.100.253.45
201.100.253.46
201.100.253.47
… 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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