224.72.230.160/27

Multicast RFC 5771

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

Network Address
224.72.230.160
Broadcast Address
224.72.230.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
224.72.230.161
Last Usable IP
224.72.230.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (224.72.230.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 224.72.230.191 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 224.72.230.160/27
Network Address 224.72.230.160
Broadcast Address 224.72.230.191
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 224.72.230.161
Last Usable IP 224.72.230.190
Network (Hex) 0xE048E6A0
Broadcast (Hex) 0xE048E6BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100000.01001000.11100110 11100000.01001000.11100110.10100000
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 224.72.230.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 224.72.230.160/28 224.72.230.160 224.72.230.161 224.72.230.174 224.72.230.175 14
2 224.72.230.176/28 224.72.230.176 224.72.230.177 224.72.230.190 224.72.230.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

224.72.230.160 net
224.72.230.161
224.72.230.162
224.72.230.163
224.72.230.164
224.72.230.165
224.72.230.166
224.72.230.167
224.72.230.168
224.72.230.169
224.72.230.170
224.72.230.171
224.72.230.172
224.72.230.173
224.72.230.174
224.72.230.175
… 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