179.19.181.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.19.181.32
Broadcast Address
179.19.181.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.19.181.33
Last Usable IP
179.19.181.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.19.181.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.19.181.63 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 179.19.181.32/27
Network Address 179.19.181.32
Broadcast Address 179.19.181.63
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 179.19.181.33
Last Usable IP 179.19.181.62
Network (Hex) 0xB313B520
Broadcast (Hex) 0xB313B53F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00010011.10110101 10110011.00010011.10110101.00100000
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 179.19.181.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.19.181.32/28 179.19.181.32 179.19.181.33 179.19.181.46 179.19.181.47 14
2 179.19.181.48/28 179.19.181.48 179.19.181.49 179.19.181.62 179.19.181.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.19.181.32 net
179.19.181.33
179.19.181.34
179.19.181.35
179.19.181.36
179.19.181.37
179.19.181.38
179.19.181.39
179.19.181.40
179.19.181.41
179.19.181.42
179.19.181.43
179.19.181.44
179.19.181.45
179.19.181.46
179.19.181.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another