130.176.65.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
130.176.65.32
Broadcast Address
130.176.65.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
130.176.65.33
Last Usable IP
130.176.65.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (130.176.65.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 130.176.65.63 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 130.176.65.32/27
Network Address 130.176.65.32
Broadcast Address 130.176.65.63
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 130.176.65.33
Last Usable IP 130.176.65.62
Network (Hex) 0x82B04120
Broadcast (Hex) 0x82B0413F
Address Type Public / Globally Routable

Binary Representation

Network Address
10000010.10110000.01000001 10000010.10110000.01000001.00100000
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 130.176.65.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 130.176.65.32/28 130.176.65.32 130.176.65.33 130.176.65.46 130.176.65.47 14
2 130.176.65.48/28 130.176.65.48 130.176.65.49 130.176.65.62 130.176.65.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

130.176.65.32 net
130.176.65.33
130.176.65.34
130.176.65.35
130.176.65.36
130.176.65.37
130.176.65.38
130.176.65.39
130.176.65.40
130.176.65.41
130.176.65.42
130.176.65.43
130.176.65.44
130.176.65.45
130.176.65.46
130.176.65.47
… 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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