252.39.186.64/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
252.39.186.64
Broadcast Address
252.39.186.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
252.39.186.65
Last Usable IP
252.39.186.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (252.39.186.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 252.39.186.95 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 252.39.186.64/27
Network Address 252.39.186.64
Broadcast Address 252.39.186.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 252.39.186.65
Last Usable IP 252.39.186.94
Network (Hex) 0xFC27BA40
Broadcast (Hex) 0xFC27BA5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111100.00100111.10111010 11111100.00100111.10111010.01000000
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 252.39.186.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 252.39.186.64/28 252.39.186.64 252.39.186.65 252.39.186.78 252.39.186.79 14
2 252.39.186.80/28 252.39.186.80 252.39.186.81 252.39.186.94 252.39.186.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

252.39.186.64 net
252.39.186.65
252.39.186.66
252.39.186.67
252.39.186.68
252.39.186.69
252.39.186.70
252.39.186.71
252.39.186.72
252.39.186.73
252.39.186.74
252.39.186.75
252.39.186.76
252.39.186.77
252.39.186.78
252.39.186.79
… 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