185.15.159.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
185.15.159.32
Broadcast Address
185.15.159.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
185.15.159.33
Last Usable IP
185.15.159.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (185.15.159.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 185.15.159.63 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 185.15.159.32/27
Network Address 185.15.159.32
Broadcast Address 185.15.159.63
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 185.15.159.33
Last Usable IP 185.15.159.62
Network (Hex) 0xB90F9F20
Broadcast (Hex) 0xB90F9F3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111001.00001111.10011111 10111001.00001111.10011111.00100000
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 185.15.159.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 185.15.159.32/28 185.15.159.32 185.15.159.33 185.15.159.46 185.15.159.47 14
2 185.15.159.48/28 185.15.159.48 185.15.159.49 185.15.159.62 185.15.159.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

185.15.159.32 net
185.15.159.33
185.15.159.34
185.15.159.35
185.15.159.36
185.15.159.37
185.15.159.38
185.15.159.39
185.15.159.40
185.15.159.41
185.15.159.42
185.15.159.43
185.15.159.44
185.15.159.45
185.15.159.46
185.15.159.47
… 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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