171.237.83.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
171.237.83.160
Broadcast Address
171.237.83.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
171.237.83.161
Last Usable IP
171.237.83.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (171.237.83.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 171.237.83.191 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 171.237.83.160/27
Network Address 171.237.83.160
Broadcast Address 171.237.83.191
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 171.237.83.161
Last Usable IP 171.237.83.190
Network (Hex) 0xABED53A0
Broadcast (Hex) 0xABED53BF
Address Type Public / Globally Routable

Binary Representation

Network Address
10101011.11101101.01010011 10101011.11101101.01010011.10100000
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.

Split into Equal Subnets

Split 171.237.83.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 171.237.83.160/28 171.237.83.160 171.237.83.161 171.237.83.174 171.237.83.175 14
2 171.237.83.176/28 171.237.83.176 171.237.83.177 171.237.83.190 171.237.83.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

171.237.83.160 net
171.237.83.161
171.237.83.162
171.237.83.163
171.237.83.164
171.237.83.165
171.237.83.166
171.237.83.167
171.237.83.168
171.237.83.169
171.237.83.170
171.237.83.171
171.237.83.172
171.237.83.173
171.237.83.174
171.237.83.175
… 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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