130.176.81.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
130.176.81.0
Broadcast Address
130.176.81.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
130.176.81.1
Last Usable IP
130.176.81.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (130.176.81.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 130.176.81.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 130.176.81.0/26
Network Address 130.176.81.0
Broadcast Address 130.176.81.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 130.176.81.1
Last Usable IP 130.176.81.62
Network (Hex) 0x82B05100
Broadcast (Hex) 0x82B0513F
Address Type Public / Globally Routable

Binary Representation

Network Address
10000010.10110000.01010001 10000010.10110000.01010001.00000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Subnet Breakdown — splitting into /27

This /26 block can be divided into 2 /27 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
130.176.81.0/27 130.176.81.0 130.176.81.31 130.176.81.1 130.176.81.30 30
130.176.81.32/27 130.176.81.32 130.176.81.63 130.176.81.33 130.176.81.62 30

IP Address Sample

Showing first 16 of 64 total IPs.

130.176.81.0 net
130.176.81.1
130.176.81.2
130.176.81.3
130.176.81.4
130.176.81.5
130.176.81.6
130.176.81.7
130.176.81.8
130.176.81.9
130.176.81.10
130.176.81.11
130.176.81.12
130.176.81.13
130.176.81.14
130.176.81.15
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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