230.236.113.160/27

Multicast RFC 5771

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

Network Address
230.236.113.160
Broadcast Address
230.236.113.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
230.236.113.161
Last Usable IP
230.236.113.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (230.236.113.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 230.236.113.191 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 230.236.113.160/27
Network Address 230.236.113.160
Broadcast Address 230.236.113.191
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 230.236.113.161
Last Usable IP 230.236.113.190
Network (Hex) 0xE6EC71A0
Broadcast (Hex) 0xE6EC71BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100110.11101100.01110001 11100110.11101100.01110001.10100000
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 230.236.113.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 230.236.113.160/28 230.236.113.160 230.236.113.161 230.236.113.174 230.236.113.175 14
2 230.236.113.176/28 230.236.113.176 230.236.113.177 230.236.113.190 230.236.113.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

230.236.113.160 net
230.236.113.161
230.236.113.162
230.236.113.163
230.236.113.164
230.236.113.165
230.236.113.166
230.236.113.167
230.236.113.168
230.236.113.169
230.236.113.170
230.236.113.171
230.236.113.172
230.236.113.173
230.236.113.174
230.236.113.175
… 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