166.252.191.160/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
166.252.191.160
Broadcast Address
166.252.191.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
166.252.191.161
Last Usable IP
166.252.191.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (166.252.191.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.252.191.191 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 166.252.191.160/27
Network Address 166.252.191.160
Broadcast Address 166.252.191.191
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 166.252.191.161
Last Usable IP 166.252.191.190
Network (Hex) 0xA6FCBFA0
Broadcast (Hex) 0xA6FCBFBF
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.11111100.10111111 10100110.11111100.10111111.10100000
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 166.252.191.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 166.252.191.160/28 166.252.191.160 166.252.191.161 166.252.191.174 166.252.191.175 14
2 166.252.191.176/28 166.252.191.176 166.252.191.177 166.252.191.190 166.252.191.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

166.252.191.160 net
166.252.191.161
166.252.191.162
166.252.191.163
166.252.191.164
166.252.191.165
166.252.191.166
166.252.191.167
166.252.191.168
166.252.191.169
166.252.191.170
166.252.191.171
166.252.191.172
166.252.191.173
166.252.191.174
166.252.191.175
… 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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