230.230.83.208/30

Multicast RFC 5771

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

Network Address
230.230.83.208
Broadcast Address
230.230.83.211
Subnet Mask
255.255.255.252
Usable Hosts
2
First Usable IP
230.230.83.209
Last Usable IP
230.230.83.210
Total IPs
4
Prefix Length
/30

Network address — the base address of the block (230.230.83.208). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 230.230.83.211 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 230.230.83.208/30
Network Address 230.230.83.208
Broadcast Address 230.230.83.211
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 230.230.83.209
Last Usable IP 230.230.83.210
Network (Hex) 0xE6E653D0
Broadcast (Hex) 0xE6E653D3
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11100110.11100110.01010011 11100110.11100110.01010011.11010000
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

230.230.83.208 net
230.230.83.209
230.230.83.210
230.230.83.211 bcast

/30 Subnet Reference

Total IPs 4
Usable Hosts 2
Subnet Mask 255.255.255.252
Wildcard 0.0.0.3

Calculate Another