0.209.215.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
0.209.215.32
Broadcast Address
0.209.215.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
0.209.215.33
Last Usable IP
0.209.215.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (0.209.215.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 0.209.215.63 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 0.209.215.32/27
Network Address 0.209.215.32
Broadcast Address 0.209.215.63
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 0.209.215.33
Last Usable IP 0.209.215.62
Network (Hex) 0x00D1D720
Broadcast (Hex) 0x00D1D73F
Address Type Public / Globally Routable

Binary Representation

Network Address
00000000.11010001.11010111 00000000.11010001.11010111.00100000
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 0.209.215.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 0.209.215.32/28 0.209.215.32 0.209.215.33 0.209.215.46 0.209.215.47 14
2 0.209.215.48/28 0.209.215.48 0.209.215.49 0.209.215.62 0.209.215.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

0.209.215.32 net
0.209.215.33
0.209.215.34
0.209.215.35
0.209.215.36
0.209.215.37
0.209.215.38
0.209.215.39
0.209.215.40
0.209.215.41
0.209.215.42
0.209.215.43
0.209.215.44
0.209.215.45
0.209.215.46
0.209.215.47
… 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