244.252.40.64/27

Public

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

Network Address
244.252.40.64
Broadcast Address
244.252.40.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
244.252.40.65
Last Usable IP
244.252.40.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (244.252.40.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 244.252.40.95 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 244.252.40.64/27
Network Address 244.252.40.64
Broadcast Address 244.252.40.95
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 244.252.40.65
Last Usable IP 244.252.40.94
Network (Hex) 0xF4FC2840
Broadcast (Hex) 0xF4FC285F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110100.11111100.00101000 11110100.11111100.00101000.01000000
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 244.252.40.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 244.252.40.64/28 244.252.40.64 244.252.40.65 244.252.40.78 244.252.40.79 14
2 244.252.40.80/28 244.252.40.80 244.252.40.81 244.252.40.94 244.252.40.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

244.252.40.64 net
244.252.40.65
244.252.40.66
244.252.40.67
244.252.40.68
244.252.40.69
244.252.40.70
244.252.40.71
244.252.40.72
244.252.40.73
244.252.40.74
244.252.40.75
244.252.40.76
244.252.40.77
244.252.40.78
244.252.40.79
… 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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