31.186.97.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.186.97.32
Broadcast Address
31.186.97.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.186.97.33
Last Usable IP
31.186.97.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.186.97.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.186.97.63 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 31.186.97.32/27
Network Address 31.186.97.32
Broadcast Address 31.186.97.63
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 31.186.97.33
Last Usable IP 31.186.97.62
Network (Hex) 0x1FBA6120
Broadcast (Hex) 0x1FBA613F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.10111010.01100001 00011111.10111010.01100001.00100000
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 31.186.97.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.186.97.32/28 31.186.97.32 31.186.97.33 31.186.97.46 31.186.97.47 14
2 31.186.97.48/28 31.186.97.48 31.186.97.49 31.186.97.62 31.186.97.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.186.97.32 net
31.186.97.33
31.186.97.34
31.186.97.35
31.186.97.36
31.186.97.37
31.186.97.38
31.186.97.39
31.186.97.40
31.186.97.41
31.186.97.42
31.186.97.43
31.186.97.44
31.186.97.45
31.186.97.46
31.186.97.47
… 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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