179.28.203.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.28.203.32
Broadcast Address
179.28.203.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.28.203.33
Last Usable IP
179.28.203.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.28.203.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.28.203.63 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 179.28.203.32/27
Network Address 179.28.203.32
Broadcast Address 179.28.203.63
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 179.28.203.33
Last Usable IP 179.28.203.62
Network (Hex) 0xB31CCB20
Broadcast (Hex) 0xB31CCB3F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00011100.11001011 10110011.00011100.11001011.00100000
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 179.28.203.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.28.203.32/28 179.28.203.32 179.28.203.33 179.28.203.46 179.28.203.47 14
2 179.28.203.48/28 179.28.203.48 179.28.203.49 179.28.203.62 179.28.203.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.28.203.32 net
179.28.203.33
179.28.203.34
179.28.203.35
179.28.203.36
179.28.203.37
179.28.203.38
179.28.203.39
179.28.203.40
179.28.203.41
179.28.203.42
179.28.203.43
179.28.203.44
179.28.203.45
179.28.203.46
179.28.203.47
… 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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