18.244.24.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
18.244.24.32
Broadcast Address
18.244.24.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
18.244.24.33
Last Usable IP
18.244.24.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (18.244.24.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 18.244.24.63 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 18.244.24.32/27
Network Address 18.244.24.32
Broadcast Address 18.244.24.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 18.244.24.33
Last Usable IP 18.244.24.62
Network (Hex) 0x12F41820
Broadcast (Hex) 0x12F4183F
Address Type Public / Globally Routable

Binary Representation

Network Address
00010010.11110100.00011000 00010010.11110100.00011000.00100000
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 18.244.24.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 18.244.24.32/28 18.244.24.32 18.244.24.33 18.244.24.46 18.244.24.47 14
2 18.244.24.48/28 18.244.24.48 18.244.24.49 18.244.24.62 18.244.24.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

18.244.24.32 net
18.244.24.33
18.244.24.34
18.244.24.35
18.244.24.36
18.244.24.37
18.244.24.38
18.244.24.39
18.244.24.40
18.244.24.41
18.244.24.42
18.244.24.43
18.244.24.44
18.244.24.45
18.244.24.46
18.244.24.47
… 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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