166.116.9.96/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
166.116.9.96
Broadcast Address
166.116.9.127
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
166.116.9.97
Last Usable IP
166.116.9.126
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (166.116.9.96). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 166.116.9.127 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 166.116.9.96/27
Network Address 166.116.9.96
Broadcast Address 166.116.9.127
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 166.116.9.97
Last Usable IP 166.116.9.126
Network (Hex) 0xA6740960
Broadcast (Hex) 0xA674097F
Address Type Public / Globally Routable

Binary Representation

Network Address
10100110.01110100.00001001 10100110.01110100.00001001.01100000
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
166.116.9.96/28 166.116.9.96 166.116.9.111 166.116.9.97 166.116.9.110 14
166.116.9.112/28 166.116.9.112 166.116.9.127 166.116.9.113 166.116.9.126 14

IP Address Sample

Showing first 16 of 32 total IPs.

166.116.9.96 net
166.116.9.97
166.116.9.98
166.116.9.99
166.116.9.100
166.116.9.101
166.116.9.102
166.116.9.103
166.116.9.104
166.116.9.105
166.116.9.106
166.116.9.107
166.116.9.108
166.116.9.109
166.116.9.110
166.116.9.111
… 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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