223.164.173.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
223.164.173.0
Broadcast Address
223.164.173.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
223.164.173.1
Last Usable IP
223.164.173.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (223.164.173.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 223.164.173.31 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 223.164.173.0/27
Network Address 223.164.173.0
Broadcast Address 223.164.173.31
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 223.164.173.1
Last Usable IP 223.164.173.30
Network (Hex) 0xDFA4AD00
Broadcast (Hex) 0xDFA4AD1F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011111.10100100.10101101 11011111.10100100.10101101.00000000
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 223.164.173.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 223.164.173.0/28 223.164.173.0 223.164.173.1 223.164.173.14 223.164.173.15 14
2 223.164.173.16/28 223.164.173.16 223.164.173.17 223.164.173.30 223.164.173.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

223.164.173.0 net
223.164.173.1
223.164.173.2
223.164.173.3
223.164.173.4
223.164.173.5
223.164.173.6
223.164.173.7
223.164.173.8
223.164.173.9
223.164.173.10
223.164.173.11
223.164.173.12
223.164.173.13
223.164.173.14
223.164.173.15
… 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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