166.252.53.224/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
166.252.53.224
Broadcast Address
166.252.53.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
166.252.53.225
Last Usable IP
166.252.53.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (166.252.53.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.252.53.255 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 166.252.53.224/27
Network Address 166.252.53.224
Broadcast Address 166.252.53.255
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 166.252.53.225
Last Usable IP 166.252.53.254
Network (Hex) 0xA6FC35E0
Broadcast (Hex) 0xA6FC35FF
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.11111100.00110101 10100110.11111100.00110101.11100000
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 166.252.53.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 166.252.53.224/28 166.252.53.224 166.252.53.225 166.252.53.238 166.252.53.239 14
2 166.252.53.240/28 166.252.53.240 166.252.53.241 166.252.53.254 166.252.53.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

166.252.53.224 net
166.252.53.225
166.252.53.226
166.252.53.227
166.252.53.228
166.252.53.229
166.252.53.230
166.252.53.231
166.252.53.232
166.252.53.233
166.252.53.234
166.252.53.235
166.252.53.236
166.252.53.237
166.252.53.238
166.252.53.239
… 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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