188.252.155.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
188.252.155.64
Broadcast Address
188.252.155.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
188.252.155.65
Last Usable IP
188.252.155.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (188.252.155.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 188.252.155.95 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 188.252.155.64/27
Network Address 188.252.155.64
Broadcast Address 188.252.155.95
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 188.252.155.65
Last Usable IP 188.252.155.94
Network (Hex) 0xBCFC9B40
Broadcast (Hex) 0xBCFC9B5F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111100.11111100.10011011 10111100.11111100.10011011.01000000
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 188.252.155.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 188.252.155.64/28 188.252.155.64 188.252.155.65 188.252.155.78 188.252.155.79 14
2 188.252.155.80/28 188.252.155.80 188.252.155.81 188.252.155.94 188.252.155.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

188.252.155.64 net
188.252.155.65
188.252.155.66
188.252.155.67
188.252.155.68
188.252.155.69
188.252.155.70
188.252.155.71
188.252.155.72
188.252.155.73
188.252.155.74
188.252.155.75
188.252.155.76
188.252.155.77
188.252.155.78
188.252.155.79
… 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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