238.147.253.224/27

Multicast RFC 5771

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

Network Address
238.147.253.224
Broadcast Address
238.147.253.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
238.147.253.225
Last Usable IP
238.147.253.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (238.147.253.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 238.147.253.255 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 238.147.253.224/27
Network Address 238.147.253.224
Broadcast Address 238.147.253.255
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 238.147.253.225
Last Usable IP 238.147.253.254
Network (Hex) 0xEE93FDE0
Broadcast (Hex) 0xEE93FDFF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101110.10010011.11111101 11101110.10010011.11111101.11100000
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 238.147.253.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 238.147.253.224/28 238.147.253.224 238.147.253.225 238.147.253.238 238.147.253.239 14
2 238.147.253.240/28 238.147.253.240 238.147.253.241 238.147.253.254 238.147.253.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

238.147.253.224 net
238.147.253.225
238.147.253.226
238.147.253.227
238.147.253.228
238.147.253.229
238.147.253.230
238.147.253.231
238.147.253.232
238.147.253.233
238.147.253.234
238.147.253.235
238.147.253.236
238.147.253.237
238.147.253.238
238.147.253.239
… 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