255.63.48.192/27

Public

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

Network Address
255.63.48.192
Broadcast Address
255.63.48.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
255.63.48.193
Last Usable IP
255.63.48.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (255.63.48.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 255.63.48.223 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 255.63.48.192/27
Network Address 255.63.48.192
Broadcast Address 255.63.48.223
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 255.63.48.193
Last Usable IP 255.63.48.222
Network (Hex) 0xFF3F30C0
Broadcast (Hex) 0xFF3F30DF
Address Type Public / Globally Routable

Binary Representation

Network Address
11111111.00111111.00110000 11111111.00111111.00110000.11000000
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 255.63.48.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 255.63.48.192/28 255.63.48.192 255.63.48.193 255.63.48.206 255.63.48.207 14
2 255.63.48.208/28 255.63.48.208 255.63.48.209 255.63.48.222 255.63.48.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

255.63.48.192 net
255.63.48.193
255.63.48.194
255.63.48.195
255.63.48.196
255.63.48.197
255.63.48.198
255.63.48.199
255.63.48.200
255.63.48.201
255.63.48.202
255.63.48.203
255.63.48.204
255.63.48.205
255.63.48.206
255.63.48.207
… 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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