223.164.233.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
223.164.233.64
Broadcast Address
223.164.233.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
223.164.233.65
Last Usable IP
223.164.233.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (223.164.233.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 223.164.233.95 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 223.164.233.64/27
Network Address 223.164.233.64
Broadcast Address 223.164.233.95
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 223.164.233.65
Last Usable IP 223.164.233.94
Network (Hex) 0xDFA4E940
Broadcast (Hex) 0xDFA4E95F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011111.10100100.11101001 11011111.10100100.11101001.01000000
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 223.164.233.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 223.164.233.64/28 223.164.233.64 223.164.233.65 223.164.233.78 223.164.233.79 14
2 223.164.233.80/28 223.164.233.80 223.164.233.81 223.164.233.94 223.164.233.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

223.164.233.64 net
223.164.233.65
223.164.233.66
223.164.233.67
223.164.233.68
223.164.233.69
223.164.233.70
223.164.233.71
223.164.233.72
223.164.233.73
223.164.233.74
223.164.233.75
223.164.233.76
223.164.233.77
223.164.233.78
223.164.233.79
… 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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