20.54.182.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
20.54.182.160
Broadcast Address
20.54.182.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
20.54.182.161
Last Usable IP
20.54.182.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (20.54.182.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 20.54.182.191 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 20.54.182.160/27
Network Address 20.54.182.160
Broadcast Address 20.54.182.191
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 20.54.182.161
Last Usable IP 20.54.182.190
Network (Hex) 0x1436B6A0
Broadcast (Hex) 0x1436B6BF
Address Type Public / Globally Routable

Binary Representation

Network Address
00010100.00110110.10110110 00010100.00110110.10110110.10100000
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 20.54.182.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 20.54.182.160/28 20.54.182.160 20.54.182.161 20.54.182.174 20.54.182.175 14
2 20.54.182.176/28 20.54.182.176 20.54.182.177 20.54.182.190 20.54.182.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

20.54.182.160 net
20.54.182.161
20.54.182.162
20.54.182.163
20.54.182.164
20.54.182.165
20.54.182.166
20.54.182.167
20.54.182.168
20.54.182.169
20.54.182.170
20.54.182.171
20.54.182.172
20.54.182.173
20.54.182.174
20.54.182.175
… 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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