203.224.83.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
203.224.83.0
Broadcast Address
203.224.83.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
203.224.83.1
Last Usable IP
203.224.83.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (203.224.83.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.224.83.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 203.224.83.0/25
Network Address 203.224.83.0
Broadcast Address 203.224.83.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class C
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 203.224.83.1
Last Usable IP 203.224.83.126
Network (Hex) 0xCBE05300
Broadcast (Hex) 0xCBE0537F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.11100000.01010011 11001011.11100000.01010011.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 203.224.83.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.224.83.0/26 203.224.83.0 203.224.83.1 203.224.83.62 203.224.83.63 62
2 203.224.83.64/26 203.224.83.64 203.224.83.65 203.224.83.126 203.224.83.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

203.224.83.0 net
203.224.83.1
203.224.83.2
203.224.83.3
203.224.83.4
203.224.83.5
203.224.83.6
203.224.83.7
203.224.83.8
203.224.83.9
203.224.83.10
203.224.83.11
203.224.83.12
203.224.83.13
203.224.83.14
203.224.83.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

Calculate Another