188.159.9.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
188.159.9.160
Broadcast Address
188.159.9.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
188.159.9.161
Last Usable IP
188.159.9.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (188.159.9.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 188.159.9.191 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 188.159.9.160/27
Network Address 188.159.9.160
Broadcast Address 188.159.9.191
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 188.159.9.161
Last Usable IP 188.159.9.190
Network (Hex) 0xBC9F09A0
Broadcast (Hex) 0xBC9F09BF
Address Type Public / Globally Routable

Binary Representation

Network Address
10111100.10011111.00001001 10111100.10011111.00001001.10100000
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 188.159.9.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 188.159.9.160/28 188.159.9.160 188.159.9.161 188.159.9.174 188.159.9.175 14
2 188.159.9.176/28 188.159.9.176 188.159.9.177 188.159.9.190 188.159.9.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

188.159.9.160 net
188.159.9.161
188.159.9.162
188.159.9.163
188.159.9.164
188.159.9.165
188.159.9.166
188.159.9.167
188.159.9.168
188.159.9.169
188.159.9.170
188.159.9.171
188.159.9.172
188.159.9.173
188.159.9.174
188.159.9.175
… 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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