179.16.25.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.16.25.64
Broadcast Address
179.16.25.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.16.25.65
Last Usable IP
179.16.25.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.16.25.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.16.25.95 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 179.16.25.64/27
Network Address 179.16.25.64
Broadcast Address 179.16.25.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 179.16.25.65
Last Usable IP 179.16.25.94
Network (Hex) 0xB3101940
Broadcast (Hex) 0xB310195F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00010000.00011001 10110011.00010000.00011001.01000000
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 179.16.25.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.16.25.64/28 179.16.25.64 179.16.25.65 179.16.25.78 179.16.25.79 14
2 179.16.25.80/28 179.16.25.80 179.16.25.81 179.16.25.94 179.16.25.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.16.25.64 net
179.16.25.65
179.16.25.66
179.16.25.67
179.16.25.68
179.16.25.69
179.16.25.70
179.16.25.71
179.16.25.72
179.16.25.73
179.16.25.74
179.16.25.75
179.16.25.76
179.16.25.77
179.16.25.78
179.16.25.79
… 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