116.159.64.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
116.159.64.64
Broadcast Address
116.159.64.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
116.159.64.65
Last Usable IP
116.159.64.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (116.159.64.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 116.159.64.95 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 116.159.64.64/27
Network Address 116.159.64.64
Broadcast Address 116.159.64.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 116.159.64.65
Last Usable IP 116.159.64.94
Network (Hex) 0x749F4040
Broadcast (Hex) 0x749F405F
Address Type Public / Globally Routable

Binary Representation

Network Address
01110100.10011111.01000000 01110100.10011111.01000000.01000000
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 116.159.64.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 116.159.64.64/28 116.159.64.64 116.159.64.65 116.159.64.78 116.159.64.79 14
2 116.159.64.80/28 116.159.64.80 116.159.64.81 116.159.64.94 116.159.64.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

116.159.64.64 net
116.159.64.65
116.159.64.66
116.159.64.67
116.159.64.68
116.159.64.69
116.159.64.70
116.159.64.71
116.159.64.72
116.159.64.73
116.159.64.74
116.159.64.75
116.159.64.76
116.159.64.77
116.159.64.78
116.159.64.79
… 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