171.237.97.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
171.237.97.192
Broadcast Address
171.237.97.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
171.237.97.193
Last Usable IP
171.237.97.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (171.237.97.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 171.237.97.223 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 171.237.97.192/27
Network Address 171.237.97.192
Broadcast Address 171.237.97.223
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 171.237.97.193
Last Usable IP 171.237.97.222
Network (Hex) 0xABED61C0
Broadcast (Hex) 0xABED61DF
Address Type Public / Globally Routable

Binary Representation

Network Address
10101011.11101101.01100001 10101011.11101101.01100001.11000000
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 171.237.97.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 171.237.97.192/28 171.237.97.192 171.237.97.193 171.237.97.206 171.237.97.207 14
2 171.237.97.208/28 171.237.97.208 171.237.97.209 171.237.97.222 171.237.97.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

171.237.97.192 net
171.237.97.193
171.237.97.194
171.237.97.195
171.237.97.196
171.237.97.197
171.237.97.198
171.237.97.199
171.237.97.200
171.237.97.201
171.237.97.202
171.237.97.203
171.237.97.204
171.237.97.205
171.237.97.206
171.237.97.207
… 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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