173.8.160.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
173.8.160.64
Broadcast Address
173.8.160.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
173.8.160.65
Last Usable IP
173.8.160.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (173.8.160.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 173.8.160.95 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 173.8.160.64/27
Network Address 173.8.160.64
Broadcast Address 173.8.160.95
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 173.8.160.65
Last Usable IP 173.8.160.94
Network (Hex) 0xAD08A040
Broadcast (Hex) 0xAD08A05F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101101.00001000.10100000 10101101.00001000.10100000.01000000
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 173.8.160.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 173.8.160.64/28 173.8.160.64 173.8.160.65 173.8.160.78 173.8.160.79 14
2 173.8.160.80/28 173.8.160.80 173.8.160.81 173.8.160.94 173.8.160.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

173.8.160.64 net
173.8.160.65
173.8.160.66
173.8.160.67
173.8.160.68
173.8.160.69
173.8.160.70
173.8.160.71
173.8.160.72
173.8.160.73
173.8.160.74
173.8.160.75
173.8.160.76
173.8.160.77
173.8.160.78
173.8.160.79
… 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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