124.75.48.128/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
124.75.48.128
Broadcast Address
124.75.48.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
124.75.48.129
Last Usable IP
124.75.48.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (124.75.48.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 124.75.48.159 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 124.75.48.128/27
Network Address 124.75.48.128
Broadcast Address 124.75.48.159
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 124.75.48.129
Last Usable IP 124.75.48.158
Network (Hex) 0x7C4B3080
Broadcast (Hex) 0x7C4B309F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111100.01001011.00110000 01111100.01001011.00110000.10000000
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 124.75.48.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 124.75.48.128/28 124.75.48.128 124.75.48.129 124.75.48.142 124.75.48.143 14
2 124.75.48.144/28 124.75.48.144 124.75.48.145 124.75.48.158 124.75.48.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

124.75.48.128 net
124.75.48.129
124.75.48.130
124.75.48.131
124.75.48.132
124.75.48.133
124.75.48.134
124.75.48.135
124.75.48.136
124.75.48.137
124.75.48.138
124.75.48.139
124.75.48.140
124.75.48.141
124.75.48.142
124.75.48.143
… 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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