75.3.63.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
75.3.63.160
Broadcast Address
75.3.63.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
75.3.63.161
Last Usable IP
75.3.63.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (75.3.63.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 75.3.63.191 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 75.3.63.160/27
Network Address 75.3.63.160
Broadcast Address 75.3.63.191
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 75.3.63.161
Last Usable IP 75.3.63.190
Network (Hex) 0x4B033FA0
Broadcast (Hex) 0x4B033FBF
Address Type Public / Globally Routable

Binary Representation

Network Address
01001011.00000011.00111111 01001011.00000011.00111111.10100000
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 75.3.63.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 75.3.63.160/28 75.3.63.160 75.3.63.161 75.3.63.174 75.3.63.175 14
2 75.3.63.176/28 75.3.63.176 75.3.63.177 75.3.63.190 75.3.63.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

75.3.63.160 net
75.3.63.161
75.3.63.162
75.3.63.163
75.3.63.164
75.3.63.165
75.3.63.166
75.3.63.167
75.3.63.168
75.3.63.169
75.3.63.170
75.3.63.171
75.3.63.172
75.3.63.173
75.3.63.174
75.3.63.175
… 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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