179.18.140.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.18.140.32
Broadcast Address
179.18.140.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.18.140.33
Last Usable IP
179.18.140.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.18.140.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.18.140.63 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 179.18.140.32/27
Network Address 179.18.140.32
Broadcast Address 179.18.140.63
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 179.18.140.33
Last Usable IP 179.18.140.62
Network (Hex) 0xB3128C20
Broadcast (Hex) 0xB3128C3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00010010.10001100 10110011.00010010.10001100.00100000
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 179.18.140.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.18.140.32/28 179.18.140.32 179.18.140.33 179.18.140.46 179.18.140.47 14
2 179.18.140.48/28 179.18.140.48 179.18.140.49 179.18.140.62 179.18.140.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.18.140.32 net
179.18.140.33
179.18.140.34
179.18.140.35
179.18.140.36
179.18.140.37
179.18.140.38
179.18.140.39
179.18.140.40
179.18.140.41
179.18.140.42
179.18.140.43
179.18.140.44
179.18.140.45
179.18.140.46
179.18.140.47
… 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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