56.137.39.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
56.137.39.160
Broadcast Address
56.137.39.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
56.137.39.161
Last Usable IP
56.137.39.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (56.137.39.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 56.137.39.191 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 56.137.39.160/27
Network Address 56.137.39.160
Broadcast Address 56.137.39.191
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 56.137.39.161
Last Usable IP 56.137.39.190
Network (Hex) 0x388927A0
Broadcast (Hex) 0x388927BF
Address Type Public / Globally Routable

Binary Representation

Network Address
00111000.10001001.00100111 00111000.10001001.00100111.10100000
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 56.137.39.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 56.137.39.160/28 56.137.39.160 56.137.39.161 56.137.39.174 56.137.39.175 14
2 56.137.39.176/28 56.137.39.176 56.137.39.177 56.137.39.190 56.137.39.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

56.137.39.160 net
56.137.39.161
56.137.39.162
56.137.39.163
56.137.39.164
56.137.39.165
56.137.39.166
56.137.39.167
56.137.39.168
56.137.39.169
56.137.39.170
56.137.39.171
56.137.39.172
56.137.39.173
56.137.39.174
56.137.39.175
… 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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