124.75.64.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
124.75.64.224
Broadcast Address
124.75.64.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
124.75.64.225
Last Usable IP
124.75.64.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (124.75.64.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 124.75.64.255 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 124.75.64.224/27
Network Address 124.75.64.224
Broadcast Address 124.75.64.255
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 124.75.64.225
Last Usable IP 124.75.64.254
Network (Hex) 0x7C4B40E0
Broadcast (Hex) 0x7C4B40FF
Address Type Public / Globally Routable

Binary Representation

Network Address
01111100.01001011.01000000 01111100.01001011.01000000.11100000
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 124.75.64.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 124.75.64.224/28 124.75.64.224 124.75.64.225 124.75.64.238 124.75.64.239 14
2 124.75.64.240/28 124.75.64.240 124.75.64.241 124.75.64.254 124.75.64.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

124.75.64.224 net
124.75.64.225
124.75.64.226
124.75.64.227
124.75.64.228
124.75.64.229
124.75.64.230
124.75.64.231
124.75.64.232
124.75.64.233
124.75.64.234
124.75.64.235
124.75.64.236
124.75.64.237
124.75.64.238
124.75.64.239
… 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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