231.9.234.0/24

Multicast RFC 5771

Class D (Multicast) — /24 prefix — 254 usable hosts

Network Address
231.9.234.0
Broadcast Address
231.9.234.255
Subnet Mask
255.255.255.0
Usable Hosts
254
First Usable IP
231.9.234.1
Last Usable IP
231.9.234.254
Total IPs
256
Prefix Length
/24

Network address — the base address of the block (231.9.234.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 231.9.234.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 254 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.0 is the dotted-decimal equivalent of /24. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 231.9.234.0/24
Network Address 231.9.234.0
Broadcast Address 231.9.234.255
Subnet Mask 255.255.255.0
Wildcard Mask 0.0.0.255
Prefix Length /24
IP Address Class Class D (Multicast)
Total IP Addresses 256
Usable Host Addresses 254
First Usable IP 231.9.234.1
Last Usable IP 231.9.234.254
Network (Hex) 0xE709EA00
Broadcast (Hex) 0xE709EAFF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100111.00001001.11101010 11100111.00001001.11101010.00000000
Subnet Mask
11111111.11111111.11111111.00000000

The first 24 bits (1s in the mask) identify the network. The remaining 8 bits identify hosts within the network.

Split into Equal Subnets

Split 231.9.234.0/24 into 2 equal /25 subnets (126 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 231.9.234.0/25 231.9.234.0 231.9.234.1 231.9.234.126 231.9.234.127 126
2 231.9.234.128/25 231.9.234.128 231.9.234.129 231.9.234.254 231.9.234.255 126

IP Address Sample

Showing first 16 of 256 total IPs.

231.9.234.0 net
231.9.234.1
231.9.234.2
231.9.234.3
231.9.234.4
231.9.234.5
231.9.234.6
231.9.234.7
231.9.234.8
231.9.234.9
231.9.234.10
231.9.234.11
231.9.234.12
231.9.234.13
231.9.234.14
231.9.234.15
… 240 more IPs …

/24 Subnet Reference

Total IPs 256
Usable Hosts 254
Subnet Mask 255.255.255.0
Wildcard 0.0.0.255

Calculate Another