191.252.154.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
191.252.154.32
Broadcast Address
191.252.154.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
191.252.154.33
Last Usable IP
191.252.154.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (191.252.154.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 191.252.154.63 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 191.252.154.32/27
Network Address 191.252.154.32
Broadcast Address 191.252.154.63
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 191.252.154.33
Last Usable IP 191.252.154.62
Network (Hex) 0xBFFC9A20
Broadcast (Hex) 0xBFFC9A3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111111.11111100.10011010 10111111.11111100.10011010.00100000
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 191.252.154.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 191.252.154.32/28 191.252.154.32 191.252.154.33 191.252.154.46 191.252.154.47 14
2 191.252.154.48/28 191.252.154.48 191.252.154.49 191.252.154.62 191.252.154.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

191.252.154.32 net
191.252.154.33
191.252.154.34
191.252.154.35
191.252.154.36
191.252.154.37
191.252.154.38
191.252.154.39
191.252.154.40
191.252.154.41
191.252.154.42
191.252.154.43
191.252.154.44
191.252.154.45
191.252.154.46
191.252.154.47
… 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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