151.182.153.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
151.182.153.32
Broadcast Address
151.182.153.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
151.182.153.33
Last Usable IP
151.182.153.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (151.182.153.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 151.182.153.63 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 151.182.153.32/27
Network Address 151.182.153.32
Broadcast Address 151.182.153.63
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 151.182.153.33
Last Usable IP 151.182.153.62
Network (Hex) 0x97B69920
Broadcast (Hex) 0x97B6993F
Address Type Public / Globally Routable

Binary Representation

Network Address
10010111.10110110.10011001 10010111.10110110.10011001.00100000
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 151.182.153.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 151.182.153.32/28 151.182.153.32 151.182.153.33 151.182.153.46 151.182.153.47 14
2 151.182.153.48/28 151.182.153.48 151.182.153.49 151.182.153.62 151.182.153.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

151.182.153.32 net
151.182.153.33
151.182.153.34
151.182.153.35
151.182.153.36
151.182.153.37
151.182.153.38
151.182.153.39
151.182.153.40
151.182.153.41
151.182.153.42
151.182.153.43
151.182.153.44
151.182.153.45
151.182.153.46
151.182.153.47
… 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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