25.166.13.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
25.166.13.224
Broadcast Address
25.166.13.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
25.166.13.225
Last Usable IP
25.166.13.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (25.166.13.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 25.166.13.255 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 25.166.13.224/27
Network Address 25.166.13.224
Broadcast Address 25.166.13.255
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 25.166.13.225
Last Usable IP 25.166.13.254
Network (Hex) 0x19A60DE0
Broadcast (Hex) 0x19A60DFF
Address Type Public / Globally Routable

Binary Representation

Network Address
00011001.10100110.00001101 00011001.10100110.00001101.11100000
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 25.166.13.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 25.166.13.224/28 25.166.13.224 25.166.13.225 25.166.13.238 25.166.13.239 14
2 25.166.13.240/28 25.166.13.240 25.166.13.241 25.166.13.254 25.166.13.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

25.166.13.224 net
25.166.13.225
25.166.13.226
25.166.13.227
25.166.13.228
25.166.13.229
25.166.13.230
25.166.13.231
25.166.13.232
25.166.13.233
25.166.13.234
25.166.13.235
25.166.13.236
25.166.13.237
25.166.13.238
25.166.13.239
… 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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