130.176.85.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
130.176.85.64
Broadcast Address
130.176.85.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
130.176.85.65
Last Usable IP
130.176.85.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (130.176.85.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 130.176.85.95 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 130.176.85.64/27
Network Address 130.176.85.64
Broadcast Address 130.176.85.95
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 130.176.85.65
Last Usable IP 130.176.85.94
Network (Hex) 0x82B05540
Broadcast (Hex) 0x82B0555F
Address Type Public / Globally Routable

Binary Representation

Network Address
10000010.10110000.01010101 10000010.10110000.01010101.01000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
130.176.85.64/28 130.176.85.64 130.176.85.79 130.176.85.65 130.176.85.78 14
130.176.85.80/28 130.176.85.80 130.176.85.95 130.176.85.81 130.176.85.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

130.176.85.64 net
130.176.85.65
130.176.85.66
130.176.85.67
130.176.85.68
130.176.85.69
130.176.85.70
130.176.85.71
130.176.85.72
130.176.85.73
130.176.85.74
130.176.85.75
130.176.85.76
130.176.85.77
130.176.85.78
130.176.85.79
… 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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