255.63.7.160/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
255.63.7.160
Broadcast Address
255.63.7.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
255.63.7.161
Last Usable IP
255.63.7.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (255.63.7.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 255.63.7.191 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 255.63.7.160/27
Network Address 255.63.7.160
Broadcast Address 255.63.7.191
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 255.63.7.161
Last Usable IP 255.63.7.190
Network (Hex) 0xFF3F07A0
Broadcast (Hex) 0xFF3F07BF
Address Type Public / Globally Routable

Binary Representation

Network Address
11111111.00111111.00000111 11111111.00111111.00000111.10100000
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 255.63.7.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 255.63.7.160/28 255.63.7.160 255.63.7.161 255.63.7.174 255.63.7.175 14
2 255.63.7.176/28 255.63.7.176 255.63.7.177 255.63.7.190 255.63.7.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

255.63.7.160 net
255.63.7.161
255.63.7.162
255.63.7.163
255.63.7.164
255.63.7.165
255.63.7.166
255.63.7.167
255.63.7.168
255.63.7.169
255.63.7.170
255.63.7.171
255.63.7.172
255.63.7.173
255.63.7.174
255.63.7.175
… 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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