178.118.145.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
178.118.145.32
Broadcast Address
178.118.145.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
178.118.145.33
Last Usable IP
178.118.145.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (178.118.145.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 178.118.145.63 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 178.118.145.32/27
Network Address 178.118.145.32
Broadcast Address 178.118.145.63
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 178.118.145.33
Last Usable IP 178.118.145.62
Network (Hex) 0xB2769120
Broadcast (Hex) 0xB276913F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110010.01110110.10010001 10110010.01110110.10010001.00100000
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 178.118.145.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 178.118.145.32/28 178.118.145.32 178.118.145.33 178.118.145.46 178.118.145.47 14
2 178.118.145.48/28 178.118.145.48 178.118.145.49 178.118.145.62 178.118.145.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

178.118.145.32 net
178.118.145.33
178.118.145.34
178.118.145.35
178.118.145.36
178.118.145.37
178.118.145.38
178.118.145.39
178.118.145.40
178.118.145.41
178.118.145.42
178.118.145.43
178.118.145.44
178.118.145.45
178.118.145.46
178.118.145.47
… 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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