233.252.223.228/30

Multicast RFC 5771

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

Network Address
233.252.223.228
Broadcast Address
233.252.223.231
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
233.252.223.229
Last Usable IP
233.252.223.230
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (233.252.223.228). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 233.252.223.231 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 233.252.223.228/30
Network Address 233.252.223.228
Broadcast Address 233.252.223.231
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 233.252.223.229
Last Usable IP 233.252.223.230
Network (Hex) 0xE9FCDFE4
Broadcast (Hex) 0xE9FCDFE7
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101001.11111100.11011111 11101001.11111100.11011111.11100100
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

233.252.223.228 net
233.252.223.229
233.252.223.230
233.252.223.231 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

Calculate Another