176.11.153.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
176.11.153.64
Broadcast Address
176.11.153.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
176.11.153.65
Last Usable IP
176.11.153.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (176.11.153.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 176.11.153.95 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 176.11.153.64/27
Network Address 176.11.153.64
Broadcast Address 176.11.153.95
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 176.11.153.65
Last Usable IP 176.11.153.94
Network (Hex) 0xB00B9940
Broadcast (Hex) 0xB00B995F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110000.00001011.10011001 10110000.00001011.10011001.01000000
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.

Split into Equal Subnets

Split 176.11.153.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 176.11.153.64/28 176.11.153.64 176.11.153.65 176.11.153.78 176.11.153.79 14
2 176.11.153.80/28 176.11.153.80 176.11.153.81 176.11.153.94 176.11.153.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

176.11.153.64 net
176.11.153.65
176.11.153.66
176.11.153.67
176.11.153.68
176.11.153.69
176.11.153.70
176.11.153.71
176.11.153.72
176.11.153.73
176.11.153.74
176.11.153.75
176.11.153.76
176.11.153.77
176.11.153.78
176.11.153.79
… 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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