68.79.4.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
68.79.4.0
Broadcast Address
68.79.4.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
68.79.4.1
Last Usable IP
68.79.4.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (68.79.4.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 68.79.4.31 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 68.79.4.0/27
Network Address 68.79.4.0
Broadcast Address 68.79.4.31
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 68.79.4.1
Last Usable IP 68.79.4.30
Network (Hex) 0x444F0400
Broadcast (Hex) 0x444F041F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000100.01001111.00000100 01000100.01001111.00000100.00000000
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.

Split into Equal Subnets

Split 68.79.4.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 68.79.4.0/28 68.79.4.0 68.79.4.1 68.79.4.14 68.79.4.15 14
2 68.79.4.16/28 68.79.4.16 68.79.4.17 68.79.4.30 68.79.4.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

68.79.4.0 net
68.79.4.1
68.79.4.2
68.79.4.3
68.79.4.4
68.79.4.5
68.79.4.6
68.79.4.7
68.79.4.8
68.79.4.9
68.79.4.10
68.79.4.11
68.79.4.12
68.79.4.13
68.79.4.14
68.79.4.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another