64.252.63.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
64.252.63.160
Broadcast Address
64.252.63.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
64.252.63.161
Last Usable IP
64.252.63.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (64.252.63.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 64.252.63.191 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 64.252.63.160/27
Network Address 64.252.63.160
Broadcast Address 64.252.63.191
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 64.252.63.161
Last Usable IP 64.252.63.190
Network (Hex) 0x40FC3FA0
Broadcast (Hex) 0x40FC3FBF
Address Type Public / Globally Routable

Binary Representation

Network Address
01000000.11111100.00111111 01000000.11111100.00111111.10100000
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 64.252.63.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 64.252.63.160/28 64.252.63.160 64.252.63.161 64.252.63.174 64.252.63.175 14
2 64.252.63.176/28 64.252.63.176 64.252.63.177 64.252.63.190 64.252.63.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

64.252.63.160 net
64.252.63.161
64.252.63.162
64.252.63.163
64.252.63.164
64.252.63.165
64.252.63.166
64.252.63.167
64.252.63.168
64.252.63.169
64.252.63.170
64.252.63.171
64.252.63.172
64.252.63.173
64.252.63.174
64.252.63.175
… 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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