224.76.166.96/27

Multicast RFC 5771

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

Network Address
224.76.166.96
Broadcast Address
224.76.166.127
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
224.76.166.97
Last Usable IP
224.76.166.126
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (224.76.166.96). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 224.76.166.127 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 224.76.166.96/27
Network Address 224.76.166.96
Broadcast Address 224.76.166.127
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 224.76.166.97
Last Usable IP 224.76.166.126
Network (Hex) 0xE04CA660
Broadcast (Hex) 0xE04CA67F
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100000.01001100.10100110 11100000.01001100.10100110.01100000
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 224.76.166.96/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 224.76.166.96/28 224.76.166.96 224.76.166.97 224.76.166.110 224.76.166.111 14
2 224.76.166.112/28 224.76.166.112 224.76.166.113 224.76.166.126 224.76.166.127 14

IP Address Sample

Showing first 16 of 32 total IPs.

224.76.166.96 net
224.76.166.97
224.76.166.98
224.76.166.99
224.76.166.100
224.76.166.101
224.76.166.102
224.76.166.103
224.76.166.104
224.76.166.105
224.76.166.106
224.76.166.107
224.76.166.108
224.76.166.109
224.76.166.110
224.76.166.111
… 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