111.13.171.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
111.13.171.32
Broadcast Address
111.13.171.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
111.13.171.33
Last Usable IP
111.13.171.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (111.13.171.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 111.13.171.63 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 111.13.171.32/27
Network Address 111.13.171.32
Broadcast Address 111.13.171.63
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 111.13.171.33
Last Usable IP 111.13.171.62
Network (Hex) 0x6F0DAB20
Broadcast (Hex) 0x6F0DAB3F
Address Type Public / Globally Routable

Binary Representation

Network Address
01101111.00001101.10101011 01101111.00001101.10101011.00100000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
111.13.171.32/28 111.13.171.32 111.13.171.47 111.13.171.33 111.13.171.46 14
111.13.171.48/28 111.13.171.48 111.13.171.63 111.13.171.49 111.13.171.62 14

IP Address Sample

Showing first 16 of 32 total IPs.

111.13.171.32 net
111.13.171.33
111.13.171.34
111.13.171.35
111.13.171.36
111.13.171.37
111.13.171.38
111.13.171.39
111.13.171.40
111.13.171.41
111.13.171.42
111.13.171.43
111.13.171.44
111.13.171.45
111.13.171.46
111.13.171.47
… 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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