87.239.252.192/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
87.239.252.192
Broadcast Address
87.239.252.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
87.239.252.193
Last Usable IP
87.239.252.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (87.239.252.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 87.239.252.223 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 87.239.252.192/27
Network Address 87.239.252.192
Broadcast Address 87.239.252.223
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 87.239.252.193
Last Usable IP 87.239.252.222
Network (Hex) 0x57EFFCC0
Broadcast (Hex) 0x57EFFCDF
Address Type Public / Globally Routable

Binary Representation

Network Address
01010111.11101111.11111100 01010111.11101111.11111100.11000000
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 87.239.252.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 87.239.252.192/28 87.239.252.192 87.239.252.193 87.239.252.206 87.239.252.207 14
2 87.239.252.208/28 87.239.252.208 87.239.252.209 87.239.252.222 87.239.252.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

87.239.252.192 net
87.239.252.193
87.239.252.194
87.239.252.195
87.239.252.196
87.239.252.197
87.239.252.198
87.239.252.199
87.239.252.200
87.239.252.201
87.239.252.202
87.239.252.203
87.239.252.204
87.239.252.205
87.239.252.206
87.239.252.207
… 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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