166.252.111.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
166.252.111.192
Broadcast Address
166.252.111.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
166.252.111.193
Last Usable IP
166.252.111.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (166.252.111.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.252.111.223 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 166.252.111.192/27
Network Address 166.252.111.192
Broadcast Address 166.252.111.223
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 166.252.111.193
Last Usable IP 166.252.111.222
Network (Hex) 0xA6FC6FC0
Broadcast (Hex) 0xA6FC6FDF
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.11111100.01101111 10100110.11111100.01101111.11000000
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 166.252.111.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 166.252.111.192/28 166.252.111.192 166.252.111.193 166.252.111.206 166.252.111.207 14
2 166.252.111.208/28 166.252.111.208 166.252.111.209 166.252.111.222 166.252.111.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

166.252.111.192 net
166.252.111.193
166.252.111.194
166.252.111.195
166.252.111.196
166.252.111.197
166.252.111.198
166.252.111.199
166.252.111.200
166.252.111.201
166.252.111.202
166.252.111.203
166.252.111.204
166.252.111.205
166.252.111.206
166.252.111.207
… 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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