28.192.132.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
28.192.132.32
Broadcast Address
28.192.132.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
28.192.132.33
Last Usable IP
28.192.132.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (28.192.132.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 28.192.132.63 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 28.192.132.32/27
Network Address 28.192.132.32
Broadcast Address 28.192.132.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 28.192.132.33
Last Usable IP 28.192.132.62
Network (Hex) 0x1CC08420
Broadcast (Hex) 0x1CC0843F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011100.11000000.10000100 00011100.11000000.10000100.00100000
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 28.192.132.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 28.192.132.32/28 28.192.132.32 28.192.132.33 28.192.132.46 28.192.132.47 14
2 28.192.132.48/28 28.192.132.48 28.192.132.49 28.192.132.62 28.192.132.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

28.192.132.32 net
28.192.132.33
28.192.132.34
28.192.132.35
28.192.132.36
28.192.132.37
28.192.132.38
28.192.132.39
28.192.132.40
28.192.132.41
28.192.132.42
28.192.132.43
28.192.132.44
28.192.132.45
28.192.132.46
28.192.132.47
… 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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