243.227.158.32/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
243.227.158.32
Broadcast Address
243.227.158.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
243.227.158.33
Last Usable IP
243.227.158.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (243.227.158.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 243.227.158.63 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 243.227.158.32/27
Network Address 243.227.158.32
Broadcast Address 243.227.158.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 243.227.158.33
Last Usable IP 243.227.158.62
Network (Hex) 0xF3E39E20
Broadcast (Hex) 0xF3E39E3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110011.11100011.10011110 11110011.11100011.10011110.00100000
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 243.227.158.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 243.227.158.32/28 243.227.158.32 243.227.158.33 243.227.158.46 243.227.158.47 14
2 243.227.158.48/28 243.227.158.48 243.227.158.49 243.227.158.62 243.227.158.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

243.227.158.32 net
243.227.158.33
243.227.158.34
243.227.158.35
243.227.158.36
243.227.158.37
243.227.158.38
243.227.158.39
243.227.158.40
243.227.158.41
243.227.158.42
243.227.158.43
243.227.158.44
243.227.158.45
243.227.158.46
243.227.158.47
… 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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