200.185.163.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
200.185.163.0
Broadcast Address
200.185.163.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
200.185.163.1
Last Usable IP
200.185.163.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (200.185.163.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 200.185.163.127 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 200.185.163.0/25
Network Address 200.185.163.0
Broadcast Address 200.185.163.127
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 200.185.163.1
Last Usable IP 200.185.163.126
Network (Hex) 0xC8B9A300
Broadcast (Hex) 0xC8B9A37F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001000.10111001.10100011 11001000.10111001.10100011.00000000
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 200.185.163.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 200.185.163.0/26 200.185.163.0 200.185.163.1 200.185.163.62 200.185.163.63 62
2 200.185.163.64/26 200.185.163.64 200.185.163.65 200.185.163.126 200.185.163.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

200.185.163.0 net
200.185.163.1
200.185.163.2
200.185.163.3
200.185.163.4
200.185.163.5
200.185.163.6
200.185.163.7
200.185.163.8
200.185.163.9
200.185.163.10
200.185.163.11
200.185.163.12
200.185.163.13
200.185.163.14
200.185.163.15
… 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