152.5.252.128/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
152.5.252.128
Broadcast Address
152.5.252.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
152.5.252.129
Last Usable IP
152.5.252.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (152.5.252.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 152.5.252.159 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 152.5.252.128/27
Network Address 152.5.252.128
Broadcast Address 152.5.252.159
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 152.5.252.129
Last Usable IP 152.5.252.158
Network (Hex) 0x9805FC80
Broadcast (Hex) 0x9805FC9F
Address Type Public / Globally Routable

Binary Representation

Network Address
10011000.00000101.11111100 10011000.00000101.11111100.10000000
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 152.5.252.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 152.5.252.128/28 152.5.252.128 152.5.252.129 152.5.252.142 152.5.252.143 14
2 152.5.252.144/28 152.5.252.144 152.5.252.145 152.5.252.158 152.5.252.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

152.5.252.128 net
152.5.252.129
152.5.252.130
152.5.252.131
152.5.252.132
152.5.252.133
152.5.252.134
152.5.252.135
152.5.252.136
152.5.252.137
152.5.252.138
152.5.252.139
152.5.252.140
152.5.252.141
152.5.252.142
152.5.252.143
… 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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