201.10.178.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
201.10.178.0
Broadcast Address
201.10.178.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
201.10.178.1
Last Usable IP
201.10.178.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (201.10.178.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 201.10.178.31 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 201.10.178.0/27
Network Address 201.10.178.0
Broadcast Address 201.10.178.31
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 201.10.178.1
Last Usable IP 201.10.178.30
Network (Hex) 0xC90AB200
Broadcast (Hex) 0xC90AB21F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001001.00001010.10110010 11001001.00001010.10110010.00000000
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 201.10.178.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 201.10.178.0/28 201.10.178.0 201.10.178.1 201.10.178.14 201.10.178.15 14
2 201.10.178.16/28 201.10.178.16 201.10.178.17 201.10.178.30 201.10.178.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

201.10.178.0 net
201.10.178.1
201.10.178.2
201.10.178.3
201.10.178.4
201.10.178.5
201.10.178.6
201.10.178.7
201.10.178.8
201.10.178.9
201.10.178.10
201.10.178.11
201.10.178.12
201.10.178.13
201.10.178.14
201.10.178.15
… 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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