237.252.65.204/30

Multicast RFC 5771

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

Network Address
237.252.65.204
Broadcast Address
237.252.65.207
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
237.252.65.205
Last Usable IP
237.252.65.206
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (237.252.65.204). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 237.252.65.207 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 237.252.65.204/30
Network Address 237.252.65.204
Broadcast Address 237.252.65.207
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 237.252.65.205
Last Usable IP 237.252.65.206
Network (Hex) 0xEDFC41CC
Broadcast (Hex) 0xEDFC41CF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101101.11111100.01000001 11101101.11111100.01000001.11001100
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

237.252.65.204 net
237.252.65.205
237.252.65.206
237.252.65.207 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

Calculate Another