158.252.91.192/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
158.252.91.192
Broadcast Address
158.252.91.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
158.252.91.193
Last Usable IP
158.252.91.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (158.252.91.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 158.252.91.223 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 158.252.91.192/27
Network Address 158.252.91.192
Broadcast Address 158.252.91.223
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 158.252.91.193
Last Usable IP 158.252.91.222
Network (Hex) 0x9EFC5BC0
Broadcast (Hex) 0x9EFC5BDF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011110.11111100.01011011 10011110.11111100.01011011.11000000
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 158.252.91.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 158.252.91.192/28 158.252.91.192 158.252.91.193 158.252.91.206 158.252.91.207 14
2 158.252.91.208/28 158.252.91.208 158.252.91.209 158.252.91.222 158.252.91.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

158.252.91.192 net
158.252.91.193
158.252.91.194
158.252.91.195
158.252.91.196
158.252.91.197
158.252.91.198
158.252.91.199
158.252.91.200
158.252.91.201
158.252.91.202
158.252.91.203
158.252.91.204
158.252.91.205
158.252.91.206
158.252.91.207
… 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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