224.76.166.192/27

Multicast RFC 5771

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

Network Address
224.76.166.192
Broadcast Address
224.76.166.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
224.76.166.193
Last Usable IP
224.76.166.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (224.76.166.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 224.76.166.223 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 224.76.166.192/27
Network Address 224.76.166.192
Broadcast Address 224.76.166.223
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 224.76.166.193
Last Usable IP 224.76.166.222
Network (Hex) 0xE04CA6C0
Broadcast (Hex) 0xE04CA6DF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100000.01001100.10100110 11100000.01001100.10100110.11000000
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 224.76.166.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 224.76.166.192/28 224.76.166.192 224.76.166.193 224.76.166.206 224.76.166.207 14
2 224.76.166.208/28 224.76.166.208 224.76.166.209 224.76.166.222 224.76.166.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

224.76.166.192 net
224.76.166.193
224.76.166.194
224.76.166.195
224.76.166.196
224.76.166.197
224.76.166.198
224.76.166.199
224.76.166.200
224.76.166.201
224.76.166.202
224.76.166.203
224.76.166.204
224.76.166.205
224.76.166.206
224.76.166.207
… 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