99.78.237.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
99.78.237.160
Broadcast Address
99.78.237.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
99.78.237.161
Last Usable IP
99.78.237.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (99.78.237.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 99.78.237.191 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 99.78.237.160/27
Network Address 99.78.237.160
Broadcast Address 99.78.237.191
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 99.78.237.161
Last Usable IP 99.78.237.190
Network (Hex) 0x634EEDA0
Broadcast (Hex) 0x634EEDBF
Address Type Public / Globally Routable

Binary Representation

Network Address
01100011.01001110.11101101 01100011.01001110.11101101.10100000
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 99.78.237.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 99.78.237.160/28 99.78.237.160 99.78.237.161 99.78.237.174 99.78.237.175 14
2 99.78.237.176/28 99.78.237.176 99.78.237.177 99.78.237.190 99.78.237.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

99.78.237.160 net
99.78.237.161
99.78.237.162
99.78.237.163
99.78.237.164
99.78.237.165
99.78.237.166
99.78.237.167
99.78.237.168
99.78.237.169
99.78.237.170
99.78.237.171
99.78.237.172
99.78.237.173
99.78.237.174
99.78.237.175
… 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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