203.248.254.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
203.248.254.0
Broadcast Address
203.248.254.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
203.248.254.1
Last Usable IP
203.248.254.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (203.248.254.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.248.254.31 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 203.248.254.0/27
Network Address 203.248.254.0
Broadcast Address 203.248.254.31
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 203.248.254.1
Last Usable IP 203.248.254.30
Network (Hex) 0xCBF8FE00
Broadcast (Hex) 0xCBF8FE1F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.11111000.11111110 11001011.11111000.11111110.00000000
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 203.248.254.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.248.254.0/28 203.248.254.0 203.248.254.1 203.248.254.14 203.248.254.15 14
2 203.248.254.16/28 203.248.254.16 203.248.254.17 203.248.254.30 203.248.254.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

203.248.254.0 net
203.248.254.1
203.248.254.2
203.248.254.3
203.248.254.4
203.248.254.5
203.248.254.6
203.248.254.7
203.248.254.8
203.248.254.9
203.248.254.10
203.248.254.11
203.248.254.12
203.248.254.13
203.248.254.14
203.248.254.15
… 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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