159.248.249.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
159.248.249.64
Broadcast Address
159.248.249.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
159.248.249.65
Last Usable IP
159.248.249.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (159.248.249.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 159.248.249.95 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 159.248.249.64/27
Network Address 159.248.249.64
Broadcast Address 159.248.249.95
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 159.248.249.65
Last Usable IP 159.248.249.94
Network (Hex) 0x9FF8F940
Broadcast (Hex) 0x9FF8F95F
Address Type Public / Globally Routable

Binary Representation

Network Address
10011111.11111000.11111001 10011111.11111000.11111001.01000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
159.248.249.64/28 159.248.249.64 159.248.249.79 159.248.249.65 159.248.249.78 14
159.248.249.80/28 159.248.249.80 159.248.249.95 159.248.249.81 159.248.249.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

159.248.249.64 net
159.248.249.65
159.248.249.66
159.248.249.67
159.248.249.68
159.248.249.69
159.248.249.70
159.248.249.71
159.248.249.72
159.248.249.73
159.248.249.74
159.248.249.75
159.248.249.76
159.248.249.77
159.248.249.78
159.248.249.79
… 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