78.48.22.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
78.48.22.64
Broadcast Address
78.48.22.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
78.48.22.65
Last Usable IP
78.48.22.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (78.48.22.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 78.48.22.95 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 78.48.22.64/27
Network Address 78.48.22.64
Broadcast Address 78.48.22.95
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 78.48.22.65
Last Usable IP 78.48.22.94
Network (Hex) 0x4E301640
Broadcast (Hex) 0x4E30165F
Address Type Public / Globally Routable

Binary Representation

Network Address
01001110.00110000.00010110 01001110.00110000.00010110.01000000
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 78.48.22.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 78.48.22.64/28 78.48.22.64 78.48.22.65 78.48.22.78 78.48.22.79 14
2 78.48.22.80/28 78.48.22.80 78.48.22.81 78.48.22.94 78.48.22.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

78.48.22.64 net
78.48.22.65
78.48.22.66
78.48.22.67
78.48.22.68
78.48.22.69
78.48.22.70
78.48.22.71
78.48.22.72
78.48.22.73
78.48.22.74
78.48.22.75
78.48.22.76
78.48.22.77
78.48.22.78
78.48.22.79
… 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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