202.178.81.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
202.178.81.32
Broadcast Address
202.178.81.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
202.178.81.33
Last Usable IP
202.178.81.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (202.178.81.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 202.178.81.63 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 202.178.81.32/27
Network Address 202.178.81.32
Broadcast Address 202.178.81.63
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 202.178.81.33
Last Usable IP 202.178.81.62
Network (Hex) 0xCAB25120
Broadcast (Hex) 0xCAB2513F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001010.10110010.01010001 11001010.10110010.01010001.00100000
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 202.178.81.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 202.178.81.32/28 202.178.81.32 202.178.81.33 202.178.81.46 202.178.81.47 14
2 202.178.81.48/28 202.178.81.48 202.178.81.49 202.178.81.62 202.178.81.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

202.178.81.32 net
202.178.81.33
202.178.81.34
202.178.81.35
202.178.81.36
202.178.81.37
202.178.81.38
202.178.81.39
202.178.81.40
202.178.81.41
202.178.81.42
202.178.81.43
202.178.81.44
202.178.81.45
202.178.81.46
202.178.81.47
… 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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