195.205.206.0/25

Public

Class C — /25 prefix — 126 usable hosts

Network Address
195.205.206.0
Broadcast Address
195.205.206.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
195.205.206.1
Last Usable IP
195.205.206.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (195.205.206.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 195.205.206.127 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 195.205.206.0/25
Network Address 195.205.206.0
Broadcast Address 195.205.206.127
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 195.205.206.1
Last Usable IP 195.205.206.126
Network (Hex) 0xC3CDCE00
Broadcast (Hex) 0xC3CDCE7F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000011.11001101.11001110 11000011.11001101.11001110.00000000
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 195.205.206.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 195.205.206.0/26 195.205.206.0 195.205.206.1 195.205.206.62 195.205.206.63 62
2 195.205.206.64/26 195.205.206.64 195.205.206.65 195.205.206.126 195.205.206.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

195.205.206.0 net
195.205.206.1
195.205.206.2
195.205.206.3
195.205.206.4
195.205.206.5
195.205.206.6
195.205.206.7
195.205.206.8
195.205.206.9
195.205.206.10
195.205.206.11
195.205.206.12
195.205.206.13
195.205.206.14
195.205.206.15
… 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