130.176.137.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
130.176.137.0
Broadcast Address
130.176.137.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
130.176.137.1
Last Usable IP
130.176.137.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (130.176.137.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 130.176.137.31 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 130.176.137.0/27
Network Address 130.176.137.0
Broadcast Address 130.176.137.31
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 130.176.137.1
Last Usable IP 130.176.137.30
Network (Hex) 0x82B08900
Broadcast (Hex) 0x82B0891F
Address Type Public / Globally Routable

Binary Representation

Network Address
10000010.10110000.10001001 10000010.10110000.10001001.00000000
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
130.176.137.0/28 130.176.137.0 130.176.137.15 130.176.137.1 130.176.137.14 14
130.176.137.16/28 130.176.137.16 130.176.137.31 130.176.137.17 130.176.137.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

130.176.137.0 net
130.176.137.1
130.176.137.2
130.176.137.3
130.176.137.4
130.176.137.5
130.176.137.6
130.176.137.7
130.176.137.8
130.176.137.9
130.176.137.10
130.176.137.11
130.176.137.12
130.176.137.13
130.176.137.14
130.176.137.15
… 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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