203.2.194.128/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
203.2.194.128
Broadcast Address
203.2.194.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
203.2.194.129
Last Usable IP
203.2.194.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (203.2.194.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.2.194.159 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 203.2.194.128/27
Network Address 203.2.194.128
Broadcast Address 203.2.194.159
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 203.2.194.129
Last Usable IP 203.2.194.158
Network (Hex) 0xCB02C280
Broadcast (Hex) 0xCB02C29F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.00000010.11000010 11001011.00000010.11000010.10000000
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 203.2.194.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.2.194.128/28 203.2.194.128 203.2.194.129 203.2.194.142 203.2.194.143 14
2 203.2.194.144/28 203.2.194.144 203.2.194.145 203.2.194.158 203.2.194.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

203.2.194.128 net
203.2.194.129
203.2.194.130
203.2.194.131
203.2.194.132
203.2.194.133
203.2.194.134
203.2.194.135
203.2.194.136
203.2.194.137
203.2.194.138
203.2.194.139
203.2.194.140
203.2.194.141
203.2.194.142
203.2.194.143
… 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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