191.237.186.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
191.237.186.160
Broadcast Address
191.237.186.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
191.237.186.161
Last Usable IP
191.237.186.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (191.237.186.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 191.237.186.191 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 191.237.186.160/27
Network Address 191.237.186.160
Broadcast Address 191.237.186.191
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 191.237.186.161
Last Usable IP 191.237.186.190
Network (Hex) 0xBFEDBAA0
Broadcast (Hex) 0xBFEDBABF
Address Type Public / Globally Routable

Binary Representation

Network Address
10111111.11101101.10111010 10111111.11101101.10111010.10100000
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
191.237.186.160/28 191.237.186.160 191.237.186.175 191.237.186.161 191.237.186.174 14
191.237.186.176/28 191.237.186.176 191.237.186.191 191.237.186.177 191.237.186.190 14

IP Address Sample

Showing first 16 of 32 total IPs.

191.237.186.160 net
191.237.186.161
191.237.186.162
191.237.186.163
191.237.186.164
191.237.186.165
191.237.186.166
191.237.186.167
191.237.186.168
191.237.186.169
191.237.186.170
191.237.186.171
191.237.186.172
191.237.186.173
191.237.186.174
191.237.186.175
… 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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