228.226.140.160/27

Multicast RFC 5771

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

Network Address
228.226.140.160
Broadcast Address
228.226.140.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
228.226.140.161
Last Usable IP
228.226.140.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (228.226.140.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 228.226.140.191 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 228.226.140.160/27
Network Address 228.226.140.160
Broadcast Address 228.226.140.191
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 228.226.140.161
Last Usable IP 228.226.140.190
Network (Hex) 0xE4E28CA0
Broadcast (Hex) 0xE4E28CBF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100100.11100010.10001100 11100100.11100010.10001100.10100000
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 228.226.140.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 228.226.140.160/28 228.226.140.160 228.226.140.161 228.226.140.174 228.226.140.175 14
2 228.226.140.176/28 228.226.140.176 228.226.140.177 228.226.140.190 228.226.140.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

228.226.140.160 net
228.226.140.161
228.226.140.162
228.226.140.163
228.226.140.164
228.226.140.165
228.226.140.166
228.226.140.167
228.226.140.168
228.226.140.169
228.226.140.170
228.226.140.171
228.226.140.172
228.226.140.173
228.226.140.174
228.226.140.175
… 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