193.78.97.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
193.78.97.64
Broadcast Address
193.78.97.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
193.78.97.65
Last Usable IP
193.78.97.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (193.78.97.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 193.78.97.95 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 193.78.97.64/27
Network Address 193.78.97.64
Broadcast Address 193.78.97.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 193.78.97.65
Last Usable IP 193.78.97.94
Network (Hex) 0xC14E6140
Broadcast (Hex) 0xC14E615F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000001.01001110.01100001 11000001.01001110.01100001.01000000
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 193.78.97.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 193.78.97.64/28 193.78.97.64 193.78.97.65 193.78.97.78 193.78.97.79 14
2 193.78.97.80/28 193.78.97.80 193.78.97.81 193.78.97.94 193.78.97.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

193.78.97.64 net
193.78.97.65
193.78.97.66
193.78.97.67
193.78.97.68
193.78.97.69
193.78.97.70
193.78.97.71
193.78.97.72
193.78.97.73
193.78.97.74
193.78.97.75
193.78.97.76
193.78.97.77
193.78.97.78
193.78.97.79
… 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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