195.194.155.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
195.194.155.64
Broadcast Address
195.194.155.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
195.194.155.65
Last Usable IP
195.194.155.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (195.194.155.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 195.194.155.95 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 195.194.155.64/27
Network Address 195.194.155.64
Broadcast Address 195.194.155.95
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 195.194.155.65
Last Usable IP 195.194.155.94
Network (Hex) 0xC3C29B40
Broadcast (Hex) 0xC3C29B5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000011.11000010.10011011 11000011.11000010.10011011.01000000
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 195.194.155.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 195.194.155.64/28 195.194.155.64 195.194.155.65 195.194.155.78 195.194.155.79 14
2 195.194.155.80/28 195.194.155.80 195.194.155.81 195.194.155.94 195.194.155.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

195.194.155.64 net
195.194.155.65
195.194.155.66
195.194.155.67
195.194.155.68
195.194.155.69
195.194.155.70
195.194.155.71
195.194.155.72
195.194.155.73
195.194.155.74
195.194.155.75
195.194.155.76
195.194.155.77
195.194.155.78
195.194.155.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another