222.209.159.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
222.209.159.64
Broadcast Address
222.209.159.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
222.209.159.65
Last Usable IP
222.209.159.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (222.209.159.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 222.209.159.95 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 222.209.159.64/27
Network Address 222.209.159.64
Broadcast Address 222.209.159.95
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 222.209.159.65
Last Usable IP 222.209.159.94
Network (Hex) 0xDED19F40
Broadcast (Hex) 0xDED19F5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011110.11010001.10011111 11011110.11010001.10011111.01000000
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 222.209.159.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 222.209.159.64/28 222.209.159.64 222.209.159.65 222.209.159.78 222.209.159.79 14
2 222.209.159.80/28 222.209.159.80 222.209.159.81 222.209.159.94 222.209.159.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

222.209.159.64 net
222.209.159.65
222.209.159.66
222.209.159.67
222.209.159.68
222.209.159.69
222.209.159.70
222.209.159.71
222.209.159.72
222.209.159.73
222.209.159.74
222.209.159.75
222.209.159.76
222.209.159.77
222.209.159.78
222.209.159.79
… 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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