83.161.252.128/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
83.161.252.128
Broadcast Address
83.161.252.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
83.161.252.129
Last Usable IP
83.161.252.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (83.161.252.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 83.161.252.159 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 83.161.252.128/27
Network Address 83.161.252.128
Broadcast Address 83.161.252.159
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 83.161.252.129
Last Usable IP 83.161.252.158
Network (Hex) 0x53A1FC80
Broadcast (Hex) 0x53A1FC9F
Address Type Public / Globally Routable

Binary Representation

Network Address
01010011.10100001.11111100 01010011.10100001.11111100.10000000
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 83.161.252.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 83.161.252.128/28 83.161.252.128 83.161.252.129 83.161.252.142 83.161.252.143 14
2 83.161.252.144/28 83.161.252.144 83.161.252.145 83.161.252.158 83.161.252.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

83.161.252.128 net
83.161.252.129
83.161.252.130
83.161.252.131
83.161.252.132
83.161.252.133
83.161.252.134
83.161.252.135
83.161.252.136
83.161.252.137
83.161.252.138
83.161.252.139
83.161.252.140
83.161.252.141
83.161.252.142
83.161.252.143
… 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