8.239.190.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
8.239.190.64
Broadcast Address
8.239.190.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
8.239.190.65
Last Usable IP
8.239.190.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (8.239.190.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 8.239.190.95 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 8.239.190.64/27
Network Address 8.239.190.64
Broadcast Address 8.239.190.95
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 8.239.190.65
Last Usable IP 8.239.190.94
Network (Hex) 0x08EFBE40
Broadcast (Hex) 0x08EFBE5F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001000.11101111.10111110 00001000.11101111.10111110.01000000
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 8.239.190.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 8.239.190.64/28 8.239.190.64 8.239.190.65 8.239.190.78 8.239.190.79 14
2 8.239.190.80/28 8.239.190.80 8.239.190.81 8.239.190.94 8.239.190.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

8.239.190.64 net
8.239.190.65
8.239.190.66
8.239.190.67
8.239.190.68
8.239.190.69
8.239.190.70
8.239.190.71
8.239.190.72
8.239.190.73
8.239.190.74
8.239.190.75
8.239.190.76
8.239.190.77
8.239.190.78
8.239.190.79
… 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