198.16.187.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
198.16.187.32
Broadcast Address
198.16.187.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
198.16.187.33
Last Usable IP
198.16.187.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (198.16.187.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 198.16.187.63 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 198.16.187.32/27
Network Address 198.16.187.32
Broadcast Address 198.16.187.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 198.16.187.33
Last Usable IP 198.16.187.62
Network (Hex) 0xC610BB20
Broadcast (Hex) 0xC610BB3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000110.00010000.10111011 11000110.00010000.10111011.00100000
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 198.16.187.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 198.16.187.32/28 198.16.187.32 198.16.187.33 198.16.187.46 198.16.187.47 14
2 198.16.187.48/28 198.16.187.48 198.16.187.49 198.16.187.62 198.16.187.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

198.16.187.32 net
198.16.187.33
198.16.187.34
198.16.187.35
198.16.187.36
198.16.187.37
198.16.187.38
198.16.187.39
198.16.187.40
198.16.187.41
198.16.187.42
198.16.187.43
198.16.187.44
198.16.187.45
198.16.187.46
198.16.187.47
… 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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