47.128.252.160/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
47.128.252.160
Broadcast Address
47.128.252.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
47.128.252.161
Last Usable IP
47.128.252.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (47.128.252.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 47.128.252.191 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 47.128.252.160/27
Network Address 47.128.252.160
Broadcast Address 47.128.252.191
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 47.128.252.161
Last Usable IP 47.128.252.190
Network (Hex) 0x2F80FCA0
Broadcast (Hex) 0x2F80FCBF
Address Type Public / Globally Routable

Binary Representation

Network Address
00101111.10000000.11111100 00101111.10000000.11111100.10100000
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 47.128.252.160/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 47.128.252.160/28 47.128.252.160 47.128.252.161 47.128.252.174 47.128.252.175 14
2 47.128.252.176/28 47.128.252.176 47.128.252.177 47.128.252.190 47.128.252.191 14

IP Address Sample

Showing first 16 of 32 total IPs.

47.128.252.160 net
47.128.252.161
47.128.252.162
47.128.252.163
47.128.252.164
47.128.252.165
47.128.252.166
47.128.252.167
47.128.252.168
47.128.252.169
47.128.252.170
47.128.252.171
47.128.252.172
47.128.252.173
47.128.252.174
47.128.252.175
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another