226.237.76.204/30

Multicast RFC 5771

Class D (Multicast) — /30 prefix — 2 usable hosts

Network Address
226.237.76.204
Broadcast Address
226.237.76.207
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
226.237.76.205
Last Usable IP
226.237.76.206
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (226.237.76.204). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 226.237.76.207 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 2 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.252 is the dotted-decimal equivalent of /30. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 226.237.76.204/30
Network Address 226.237.76.204
Broadcast Address 226.237.76.207
Subnet Mask 255.255.255.252
Wildcard Mask 0.0.0.3
Prefix Length /30
IP Address Class Class D (Multicast)
Total IP Addresses 4
Usable Host Addresses 2
First Usable IP 226.237.76.205
Last Usable IP 226.237.76.206
Network (Hex) 0xE2ED4CCC
Broadcast (Hex) 0xE2ED4CCF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100010.11101101.01001100 11100010.11101101.01001100.11001100
Subnet Mask
11111111.11111111.11111111.11111100

The first 30 bits (1s in the mask) identify the network. The remaining 2 bits identify hosts within the network.

All 4 IP Addresses in this Range

226.237.76.204 net
226.237.76.205
226.237.76.206
226.237.76.207 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

Calculate Another