28.63.35.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
28.63.35.32
Broadcast Address
28.63.35.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
28.63.35.33
Last Usable IP
28.63.35.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (28.63.35.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 28.63.35.63 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 28.63.35.32/27
Network Address 28.63.35.32
Broadcast Address 28.63.35.63
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 28.63.35.33
Last Usable IP 28.63.35.62
Network (Hex) 0x1C3F2320
Broadcast (Hex) 0x1C3F233F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011100.00111111.00100011 00011100.00111111.00100011.00100000
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 28.63.35.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 28.63.35.32/28 28.63.35.32 28.63.35.33 28.63.35.46 28.63.35.47 14
2 28.63.35.48/28 28.63.35.48 28.63.35.49 28.63.35.62 28.63.35.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

28.63.35.32 net
28.63.35.33
28.63.35.34
28.63.35.35
28.63.35.36
28.63.35.37
28.63.35.38
28.63.35.39
28.63.35.40
28.63.35.41
28.63.35.42
28.63.35.43
28.63.35.44
28.63.35.45
28.63.35.46
28.63.35.47
… 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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