222.228.143.32/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
222.228.143.32
Broadcast Address
222.228.143.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
222.228.143.33
Last Usable IP
222.228.143.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (222.228.143.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 222.228.143.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 222.228.143.32/27
Network Address 222.228.143.32
Broadcast Address 222.228.143.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 222.228.143.33
Last Usable IP 222.228.143.62
Network (Hex) 0xDEE48F20
Broadcast (Hex) 0xDEE48F3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011110.11100100.10001111 11011110.11100100.10001111.00100000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 222.228.143.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 222.228.143.32/28 222.228.143.32 222.228.143.33 222.228.143.46 222.228.143.47 14
2 222.228.143.48/28 222.228.143.48 222.228.143.49 222.228.143.62 222.228.143.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

222.228.143.32 net
222.228.143.33
222.228.143.34
222.228.143.35
222.228.143.36
222.228.143.37
222.228.143.38
222.228.143.39
222.228.143.40
222.228.143.41
222.228.143.42
222.228.143.43
222.228.143.44
222.228.143.45
222.228.143.46
222.228.143.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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