172.193.246.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
172.193.246.64
Broadcast Address
172.193.246.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
172.193.246.65
Last Usable IP
172.193.246.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (172.193.246.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.193.246.95 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 172.193.246.64/27
Network Address 172.193.246.64
Broadcast Address 172.193.246.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 172.193.246.65
Last Usable IP 172.193.246.94
Network (Hex) 0xACC1F640
Broadcast (Hex) 0xACC1F65F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.11000001.11110110 10101100.11000001.11110110.01000000
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 172.193.246.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 172.193.246.64/28 172.193.246.64 172.193.246.65 172.193.246.78 172.193.246.79 14
2 172.193.246.80/28 172.193.246.80 172.193.246.81 172.193.246.94 172.193.246.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

172.193.246.64 net
172.193.246.65
172.193.246.66
172.193.246.67
172.193.246.68
172.193.246.69
172.193.246.70
172.193.246.71
172.193.246.72
172.193.246.73
172.193.246.74
172.193.246.75
172.193.246.76
172.193.246.77
172.193.246.78
172.193.246.79
… 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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