27.0.4.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
27.0.4.224
Broadcast Address
27.0.4.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
27.0.4.225
Last Usable IP
27.0.4.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (27.0.4.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 27.0.4.255 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 27.0.4.224/27
Network Address 27.0.4.224
Broadcast Address 27.0.4.255
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 27.0.4.225
Last Usable IP 27.0.4.254
Network (Hex) 0x1B0004E0
Broadcast (Hex) 0x1B0004FF
Address Type Public / Globally Routable

Binary Representation

Network Address
00011011.00000000.00000100 00011011.00000000.00000100.11100000
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 27.0.4.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 27.0.4.224/28 27.0.4.224 27.0.4.225 27.0.4.238 27.0.4.239 14
2 27.0.4.240/28 27.0.4.240 27.0.4.241 27.0.4.254 27.0.4.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

27.0.4.224 net
27.0.4.225
27.0.4.226
27.0.4.227
27.0.4.228
27.0.4.229
27.0.4.230
27.0.4.231
27.0.4.232
27.0.4.233
27.0.4.234
27.0.4.235
27.0.4.236
27.0.4.237
27.0.4.238
27.0.4.239
… 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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