191.254.141.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
191.254.141.0
Broadcast Address
191.254.141.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
191.254.141.1
Last Usable IP
191.254.141.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (191.254.141.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 191.254.141.31 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 191.254.141.0/27
Network Address 191.254.141.0
Broadcast Address 191.254.141.31
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 191.254.141.1
Last Usable IP 191.254.141.30
Network (Hex) 0xBFFE8D00
Broadcast (Hex) 0xBFFE8D1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111111.11111110.10001101 10111111.11111110.10001101.00000000
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 191.254.141.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 191.254.141.0/28 191.254.141.0 191.254.141.1 191.254.141.14 191.254.141.15 14
2 191.254.141.16/28 191.254.141.16 191.254.141.17 191.254.141.30 191.254.141.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

191.254.141.0 net
191.254.141.1
191.254.141.2
191.254.141.3
191.254.141.4
191.254.141.5
191.254.141.6
191.254.141.7
191.254.141.8
191.254.141.9
191.254.141.10
191.254.141.11
191.254.141.12
191.254.141.13
191.254.141.14
191.254.141.15
… 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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