IPRangeExplorer

190.252.236.0/22

Public

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

Network Address
190.252.236.0
Broadcast Address
190.252.239.255
Subnet Mask
255.255.252.0
Usable Hosts
1,022
First Usable IP
190.252.236.1
Last Usable IP
190.252.239.254
Total IPs
1,024
Prefix Length
/22

Network address — the base address of the block (190.252.236.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 190.252.239.255 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 mask — 255.255.252.0 is the dotted-decimal equivalent of /22. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 190.252.236.0/22
Network Address 190.252.236.0
Broadcast Address 190.252.239.255
Subnet Mask 255.255.252.0
Wildcard Mask 0.0.3.255
Prefix Length /22
IP Address Class Class B
Total IP Addresses 1,024
Usable Host Addresses 1,022
First Usable IP 190.252.236.1
Last Usable IP 190.252.239.254
Network (Hex) 0xBEFCEC00
Broadcast (Hex) 0xBEFCEFFF
Address Type Public / Globally Routable

Binary Representation

Network Address
10111110.11111100 10111110.11111100.11101100.00000000
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 190.252.236.0/22 into 2 equal /23 subnets (510 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 190.252.236.0/23 190.252.236.0 190.252.236.1 190.252.237.254 190.252.237.255 510
2 190.252.238.0/23 190.252.238.0 190.252.238.1 190.252.239.254 190.252.239.255 510

/22 Subnet Reference

Total IPs 1,024
Usable Hosts 1,022
Subnet Mask 255.255.252.0
Wildcard 0.0.3.255
Full /22 reference →

Related Ranges

Parent /21 block 190.252.232.0/21 Sibling /22 block 190.252.232.0/22

Adjacent Prefix Sizes

/20 4,094 hosts /21 2,046 hosts /22 1,022 hosts /23 510 hosts /24 254 hosts

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