65.9.50.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
65.9.50.64
Broadcast Address
65.9.50.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
65.9.50.65
Last Usable IP
65.9.50.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (65.9.50.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 65.9.50.95 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 65.9.50.64/27
Network Address 65.9.50.64
Broadcast Address 65.9.50.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 65.9.50.65
Last Usable IP 65.9.50.94
Network (Hex) 0x41093240
Broadcast (Hex) 0x4109325F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000001.00001001.00110010 01000001.00001001.00110010.01000000
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 65.9.50.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 65.9.50.64/28 65.9.50.64 65.9.50.65 65.9.50.78 65.9.50.79 14
2 65.9.50.80/28 65.9.50.80 65.9.50.81 65.9.50.94 65.9.50.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

65.9.50.64 net
65.9.50.65
65.9.50.66
65.9.50.67
65.9.50.68
65.9.50.69
65.9.50.70
65.9.50.71
65.9.50.72
65.9.50.73
65.9.50.74
65.9.50.75
65.9.50.76
65.9.50.77
65.9.50.78
65.9.50.79
… 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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