172.7.195.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
172.7.195.160
Broadcast Address
172.7.195.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
172.7.195.161
Last Usable IP
172.7.195.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (172.7.195.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.7.195.191 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 172.7.195.160/27
Network Address 172.7.195.160
Broadcast Address 172.7.195.191
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 172.7.195.161
Last Usable IP 172.7.195.190
Network (Hex) 0xAC07C3A0
Broadcast (Hex) 0xAC07C3BF
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.00000111.11000011 10101100.00000111.11000011.10100000
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 172.7.195.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 172.7.195.160/28 172.7.195.160 172.7.195.161 172.7.195.174 172.7.195.175 14
2 172.7.195.176/28 172.7.195.176 172.7.195.177 172.7.195.190 172.7.195.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

172.7.195.160 net
172.7.195.161
172.7.195.162
172.7.195.163
172.7.195.164
172.7.195.165
172.7.195.166
172.7.195.167
172.7.195.168
172.7.195.169
172.7.195.170
172.7.195.171
172.7.195.172
172.7.195.173
172.7.195.174
172.7.195.175
… 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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