203.2.231.192/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
203.2.231.192
Broadcast Address
203.2.231.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
203.2.231.193
Last Usable IP
203.2.231.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (203.2.231.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.2.231.223 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 203.2.231.192/27
Network Address 203.2.231.192
Broadcast Address 203.2.231.223
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 203.2.231.193
Last Usable IP 203.2.231.222
Network (Hex) 0xCB02E7C0
Broadcast (Hex) 0xCB02E7DF
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.00000010.11100111 11001011.00000010.11100111.11000000
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 203.2.231.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.2.231.192/28 203.2.231.192 203.2.231.193 203.2.231.206 203.2.231.207 14
2 203.2.231.208/28 203.2.231.208 203.2.231.209 203.2.231.222 203.2.231.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

203.2.231.192 net
203.2.231.193
203.2.231.194
203.2.231.195
203.2.231.196
203.2.231.197
203.2.231.198
203.2.231.199
203.2.231.200
203.2.231.201
203.2.231.202
203.2.231.203
203.2.231.204
203.2.231.205
203.2.231.206
203.2.231.207
… 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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