166.116.9.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
166.116.9.32
Broadcast Address
166.116.9.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
166.116.9.33
Last Usable IP
166.116.9.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (166.116.9.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.116.9.63 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 166.116.9.32/27
Network Address 166.116.9.32
Broadcast Address 166.116.9.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 166.116.9.33
Last Usable IP 166.116.9.62
Network (Hex) 0xA6740920
Broadcast (Hex) 0xA674093F
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.01110100.00001001 10100110.01110100.00001001.00100000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
166.116.9.32/28 166.116.9.32 166.116.9.47 166.116.9.33 166.116.9.46 14
166.116.9.48/28 166.116.9.48 166.116.9.63 166.116.9.49 166.116.9.62 14

IP Address Sample

Showing first 16 of 32 total IPs.

166.116.9.32 net
166.116.9.33
166.116.9.34
166.116.9.35
166.116.9.36
166.116.9.37
166.116.9.38
166.116.9.39
166.116.9.40
166.116.9.41
166.116.9.42
166.116.9.43
166.116.9.44
166.116.9.45
166.116.9.46
166.116.9.47
… 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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