176.81.151.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
176.81.151.0
Broadcast Address
176.81.151.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
176.81.151.1
Last Usable IP
176.81.151.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (176.81.151.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 176.81.151.31 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 176.81.151.0/27
Network Address 176.81.151.0
Broadcast Address 176.81.151.31
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 176.81.151.1
Last Usable IP 176.81.151.30
Network (Hex) 0xB0519700
Broadcast (Hex) 0xB051971F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110000.01010001.10010111 10110000.01010001.10010111.00000000
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 176.81.151.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 176.81.151.0/28 176.81.151.0 176.81.151.1 176.81.151.14 176.81.151.15 14
2 176.81.151.16/28 176.81.151.16 176.81.151.17 176.81.151.30 176.81.151.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

176.81.151.0 net
176.81.151.1
176.81.151.2
176.81.151.3
176.81.151.4
176.81.151.5
176.81.151.6
176.81.151.7
176.81.151.8
176.81.151.9
176.81.151.10
176.81.151.11
176.81.151.12
176.81.151.13
176.81.151.14
176.81.151.15
… 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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