244.9.66.64/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
244.9.66.64
Broadcast Address
244.9.66.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
244.9.66.65
Last Usable IP
244.9.66.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (244.9.66.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 244.9.66.95 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 244.9.66.64/27
Network Address 244.9.66.64
Broadcast Address 244.9.66.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 244.9.66.65
Last Usable IP 244.9.66.94
Network (Hex) 0xF4094240
Broadcast (Hex) 0xF409425F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110100.00001001.01000010 11110100.00001001.01000010.01000000
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 244.9.66.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 244.9.66.64/28 244.9.66.64 244.9.66.65 244.9.66.78 244.9.66.79 14
2 244.9.66.80/28 244.9.66.80 244.9.66.81 244.9.66.94 244.9.66.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

244.9.66.64 net
244.9.66.65
244.9.66.66
244.9.66.67
244.9.66.68
244.9.66.69
244.9.66.70
244.9.66.71
244.9.66.72
244.9.66.73
244.9.66.74
244.9.66.75
244.9.66.76
244.9.66.77
244.9.66.78
244.9.66.79
… 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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