84.237.8.0/22

Public

Class A — /22 prefix — 1,022 usable hosts

Network Address
84.237.8.0
Broadcast Address
84.237.11.255
Subnet Mask
255.255.252.0
Usable Hosts
1,022
First Usable IP
84.237.8.1
Last Usable IP
84.237.11.254
Total IPs
1,024
Prefix Length
/22

Network address — the base address of the block (84.237.8.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 84.237.11.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 1,022 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.252.0 is the dotted-decimal equivalent of /22. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 84.237.8.0/22
Network Address 84.237.8.0
Broadcast Address 84.237.11.255
Subnet Mask 255.255.252.0
Wildcard Mask 0.0.3.255
Prefix Length /22
IP Address Class Class A
Total IP Addresses 1,024
Usable Host Addresses 1,022
First Usable IP 84.237.8.1
Last Usable IP 84.237.11.254
Network (Hex) 0x54ED0800
Broadcast (Hex) 0x54ED0BFF
Address Type Public / Globally Routable

Binary Representation

Network Address
01010100.11101101 01010100.11101101.00001000.00000000
Subnet Mask
11111111.11111111.11111100.00000000

The first 22 bits (1s in the mask) identify the network. The remaining 10 bits identify hosts within the network.

Split into Equal Subnets

Split 84.237.8.0/22 into 2 equal /23 subnets (510 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 84.237.8.0/23 84.237.8.0 84.237.8.1 84.237.9.254 84.237.9.255 510
2 84.237.10.0/23 84.237.10.0 84.237.10.1 84.237.11.254 84.237.11.255 510

/22 Subnet Reference

Total IPs 1,024
Usable Hosts 1,022
Subnet Mask 255.255.252.0
Wildcard 0.0.3.255

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