68.79.9.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
68.79.9.64
Broadcast Address
68.79.9.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
68.79.9.65
Last Usable IP
68.79.9.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (68.79.9.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 68.79.9.95 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 68.79.9.64/27
Network Address 68.79.9.64
Broadcast Address 68.79.9.95
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 68.79.9.65
Last Usable IP 68.79.9.94
Network (Hex) 0x444F0940
Broadcast (Hex) 0x444F095F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000100.01001111.00001001 01000100.01001111.00001001.01000000
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 68.79.9.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 68.79.9.64/28 68.79.9.64 68.79.9.65 68.79.9.78 68.79.9.79 14
2 68.79.9.80/28 68.79.9.80 68.79.9.81 68.79.9.94 68.79.9.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

68.79.9.64 net
68.79.9.65
68.79.9.66
68.79.9.67
68.79.9.68
68.79.9.69
68.79.9.70
68.79.9.71
68.79.9.72
68.79.9.73
68.79.9.74
68.79.9.75
68.79.9.76
68.79.9.77
68.79.9.78
68.79.9.79
… 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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