51.44.238.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
51.44.238.224
Broadcast Address
51.44.238.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
51.44.238.225
Last Usable IP
51.44.238.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (51.44.238.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 51.44.238.255 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 51.44.238.224/27
Network Address 51.44.238.224
Broadcast Address 51.44.238.255
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 51.44.238.225
Last Usable IP 51.44.238.254
Network (Hex) 0x332CEEE0
Broadcast (Hex) 0x332CEEFF
Address Type Public / Globally Routable

Binary Representation

Network Address
00110011.00101100.11101110 00110011.00101100.11101110.11100000
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 51.44.238.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 51.44.238.224/28 51.44.238.224 51.44.238.225 51.44.238.238 51.44.238.239 14
2 51.44.238.240/28 51.44.238.240 51.44.238.241 51.44.238.254 51.44.238.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

51.44.238.224 net
51.44.238.225
51.44.238.226
51.44.238.227
51.44.238.228
51.44.238.229
51.44.238.230
51.44.238.231
51.44.238.232
51.44.238.233
51.44.238.234
51.44.238.235
51.44.238.236
51.44.238.237
51.44.238.238
51.44.238.239
… 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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