20.49.47.224/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
20.49.47.224
Broadcast Address
20.49.47.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
20.49.47.225
Last Usable IP
20.49.47.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (20.49.47.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 20.49.47.255 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 20.49.47.224/27
Network Address 20.49.47.224
Broadcast Address 20.49.47.255
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 20.49.47.225
Last Usable IP 20.49.47.254
Network (Hex) 0x14312FE0
Broadcast (Hex) 0x14312FFF
Address Type Public / Globally Routable

Binary Representation

Network Address
00010100.00110001.00101111 00010100.00110001.00101111.11100000
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 20.49.47.224/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 20.49.47.224/28 20.49.47.224 20.49.47.225 20.49.47.238 20.49.47.239 14
2 20.49.47.240/28 20.49.47.240 20.49.47.241 20.49.47.254 20.49.47.255 14

IP Address Sample

Showing first 16 of 32 total IPs.

20.49.47.224 net
20.49.47.225
20.49.47.226
20.49.47.227
20.49.47.228
20.49.47.229
20.49.47.230
20.49.47.231
20.49.47.232
20.49.47.233
20.49.47.234
20.49.47.235
20.49.47.236
20.49.47.237
20.49.47.238
20.49.47.239
… 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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