237.252.92.128/27

Multicast RFC 5771

Class D (Multicast) — /27 prefix — 30 usable hosts

Network Address
237.252.92.128
Broadcast Address
237.252.92.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
237.252.92.129
Last Usable IP
237.252.92.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (237.252.92.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 237.252.92.159 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 237.252.92.128/27
Network Address 237.252.92.128
Broadcast Address 237.252.92.159
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class D (Multicast)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 237.252.92.129
Last Usable IP 237.252.92.158
Network (Hex) 0xEDFC5C80
Broadcast (Hex) 0xEDFC5C9F
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101101.11111100.01011100 11101101.11111100.01011100.10000000
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 237.252.92.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 237.252.92.128/28 237.252.92.128 237.252.92.129 237.252.92.142 237.252.92.143 14
2 237.252.92.144/28 237.252.92.144 237.252.92.145 237.252.92.158 237.252.92.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

237.252.92.128 net
237.252.92.129
237.252.92.130
237.252.92.131
237.252.92.132
237.252.92.133
237.252.92.134
237.252.92.135
237.252.92.136
237.252.92.137
237.252.92.138
237.252.92.139
237.252.92.140
237.252.92.141
237.252.92.142
237.252.92.143
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another