80.159.0.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
80.159.0.224
Broadcast Address
80.159.0.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
80.159.0.225
Last Usable IP
80.159.0.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (80.159.0.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 80.159.0.255 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 80.159.0.224/27
Network Address 80.159.0.224
Broadcast Address 80.159.0.255
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 80.159.0.225
Last Usable IP 80.159.0.254
Network (Hex) 0x509F00E0
Broadcast (Hex) 0x509F00FF
Address Type Public / Globally Routable

Binary Representation

Network Address
01010000.10011111.00000000 01010000.10011111.00000000.11100000
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 80.159.0.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 80.159.0.224/28 80.159.0.224 80.159.0.225 80.159.0.238 80.159.0.239 14
2 80.159.0.240/28 80.159.0.240 80.159.0.241 80.159.0.254 80.159.0.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

80.159.0.224 net
80.159.0.225
80.159.0.226
80.159.0.227
80.159.0.228
80.159.0.229
80.159.0.230
80.159.0.231
80.159.0.232
80.159.0.233
80.159.0.234
80.159.0.235
80.159.0.236
80.159.0.237
80.159.0.238
80.159.0.239
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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