48.252.123.128/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
48.252.123.128
Broadcast Address
48.252.123.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
48.252.123.129
Last Usable IP
48.252.123.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (48.252.123.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 48.252.123.159 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 48.252.123.128/27
Network Address 48.252.123.128
Broadcast Address 48.252.123.159
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 48.252.123.129
Last Usable IP 48.252.123.158
Network (Hex) 0x30FC7B80
Broadcast (Hex) 0x30FC7B9F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110000.11111100.01111011 00110000.11111100.01111011.10000000
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 48.252.123.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 48.252.123.128/28 48.252.123.128 48.252.123.129 48.252.123.142 48.252.123.143 14
2 48.252.123.144/28 48.252.123.144 48.252.123.145 48.252.123.158 48.252.123.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

48.252.123.128 net
48.252.123.129
48.252.123.130
48.252.123.131
48.252.123.132
48.252.123.133
48.252.123.134
48.252.123.135
48.252.123.136
48.252.123.137
48.252.123.138
48.252.123.139
48.252.123.140
48.252.123.141
48.252.123.142
48.252.123.143
… 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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