31.82.76.192/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.82.76.192
Broadcast Address
31.82.76.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.82.76.193
Last Usable IP
31.82.76.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.82.76.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.82.76.223 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 31.82.76.192/27
Network Address 31.82.76.192
Broadcast Address 31.82.76.223
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 31.82.76.193
Last Usable IP 31.82.76.222
Network (Hex) 0x1F524CC0
Broadcast (Hex) 0x1F524CDF
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.01010010.01001100 00011111.01010010.01001100.11000000
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 31.82.76.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.82.76.192/28 31.82.76.192 31.82.76.193 31.82.76.206 31.82.76.207 14
2 31.82.76.208/28 31.82.76.208 31.82.76.209 31.82.76.222 31.82.76.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.82.76.192 net
31.82.76.193
31.82.76.194
31.82.76.195
31.82.76.196
31.82.76.197
31.82.76.198
31.82.76.199
31.82.76.200
31.82.76.201
31.82.76.202
31.82.76.203
31.82.76.204
31.82.76.205
31.82.76.206
31.82.76.207
… 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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