31.27.200.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.27.200.160
Broadcast Address
31.27.200.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.27.200.161
Last Usable IP
31.27.200.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.27.200.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.27.200.191 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 31.27.200.160/27
Network Address 31.27.200.160
Broadcast Address 31.27.200.191
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 31.27.200.161
Last Usable IP 31.27.200.190
Network (Hex) 0x1F1BC8A0
Broadcast (Hex) 0x1F1BC8BF
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.00011011.11001000 00011111.00011011.11001000.10100000
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 31.27.200.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.27.200.160/28 31.27.200.160 31.27.200.161 31.27.200.174 31.27.200.175 14
2 31.27.200.176/28 31.27.200.176 31.27.200.177 31.27.200.190 31.27.200.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.27.200.160 net
31.27.200.161
31.27.200.162
31.27.200.163
31.27.200.164
31.27.200.165
31.27.200.166
31.27.200.167
31.27.200.168
31.27.200.169
31.27.200.170
31.27.200.171
31.27.200.172
31.27.200.173
31.27.200.174
31.27.200.175
… 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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