185.12.248.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
185.12.248.32
Broadcast Address
185.12.248.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
185.12.248.33
Last Usable IP
185.12.248.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (185.12.248.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 185.12.248.63 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 185.12.248.32/27
Network Address 185.12.248.32
Broadcast Address 185.12.248.63
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 185.12.248.33
Last Usable IP 185.12.248.62
Network (Hex) 0xB90CF820
Broadcast (Hex) 0xB90CF83F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111001.00001100.11111000 10111001.00001100.11111000.00100000
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 185.12.248.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 185.12.248.32/28 185.12.248.32 185.12.248.33 185.12.248.46 185.12.248.47 14
2 185.12.248.48/28 185.12.248.48 185.12.248.49 185.12.248.62 185.12.248.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

185.12.248.32 net
185.12.248.33
185.12.248.34
185.12.248.35
185.12.248.36
185.12.248.37
185.12.248.38
185.12.248.39
185.12.248.40
185.12.248.41
185.12.248.42
185.12.248.43
185.12.248.44
185.12.248.45
185.12.248.46
185.12.248.47
… 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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