213.237.22.224/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
213.237.22.224
Broadcast Address
213.237.22.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
213.237.22.225
Last Usable IP
213.237.22.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (213.237.22.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 213.237.22.255 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 213.237.22.224/27
Network Address 213.237.22.224
Broadcast Address 213.237.22.255
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 213.237.22.225
Last Usable IP 213.237.22.254
Network (Hex) 0xD5ED16E0
Broadcast (Hex) 0xD5ED16FF
Address Type Public / Globally Routable

Binary Representation

Network Address
11010101.11101101.00010110 11010101.11101101.00010110.11100000
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 213.237.22.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 213.237.22.224/28 213.237.22.224 213.237.22.225 213.237.22.238 213.237.22.239 14
2 213.237.22.240/28 213.237.22.240 213.237.22.241 213.237.22.254 213.237.22.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

213.237.22.224 net
213.237.22.225
213.237.22.226
213.237.22.227
213.237.22.228
213.237.22.229
213.237.22.230
213.237.22.231
213.237.22.232
213.237.22.233
213.237.22.234
213.237.22.235
213.237.22.236
213.237.22.237
213.237.22.238
213.237.22.239
… 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