187.237.83.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
187.237.83.192
Broadcast Address
187.237.83.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
187.237.83.193
Last Usable IP
187.237.83.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (187.237.83.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 187.237.83.223 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 187.237.83.192/27
Network Address 187.237.83.192
Broadcast Address 187.237.83.223
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 187.237.83.193
Last Usable IP 187.237.83.222
Network (Hex) 0xBBED53C0
Broadcast (Hex) 0xBBED53DF
Address Type Public / Globally Routable

Binary Representation

Network Address
10111011.11101101.01010011 10111011.11101101.01010011.11000000
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 187.237.83.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 187.237.83.192/28 187.237.83.192 187.237.83.193 187.237.83.206 187.237.83.207 14
2 187.237.83.208/28 187.237.83.208 187.237.83.209 187.237.83.222 187.237.83.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

187.237.83.192 net
187.237.83.193
187.237.83.194
187.237.83.195
187.237.83.196
187.237.83.197
187.237.83.198
187.237.83.199
187.237.83.200
187.237.83.201
187.237.83.202
187.237.83.203
187.237.83.204
187.237.83.205
187.237.83.206
187.237.83.207
… 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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