172.7.195.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
172.7.195.192
Broadcast Address
172.7.195.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
172.7.195.193
Last Usable IP
172.7.195.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (172.7.195.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.7.195.223 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 172.7.195.192/27
Network Address 172.7.195.192
Broadcast Address 172.7.195.223
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 172.7.195.193
Last Usable IP 172.7.195.222
Network (Hex) 0xAC07C3C0
Broadcast (Hex) 0xAC07C3DF
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.00000111.11000011 10101100.00000111.11000011.11000000
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 172.7.195.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 172.7.195.192/28 172.7.195.192 172.7.195.193 172.7.195.206 172.7.195.207 14
2 172.7.195.208/28 172.7.195.208 172.7.195.209 172.7.195.222 172.7.195.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

172.7.195.192 net
172.7.195.193
172.7.195.194
172.7.195.195
172.7.195.196
172.7.195.197
172.7.195.198
172.7.195.199
172.7.195.200
172.7.195.201
172.7.195.202
172.7.195.203
172.7.195.204
172.7.195.205
172.7.195.206
172.7.195.207
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another