40.237.194.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
40.237.194.64
Broadcast Address
40.237.194.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
40.237.194.65
Last Usable IP
40.237.194.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (40.237.194.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 40.237.194.95 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 40.237.194.64/27
Network Address 40.237.194.64
Broadcast Address 40.237.194.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 40.237.194.65
Last Usable IP 40.237.194.94
Network (Hex) 0x28EDC240
Broadcast (Hex) 0x28EDC25F
Address Type Public / Globally Routable

Binary Representation

Network Address
00101000.11101101.11000010 00101000.11101101.11000010.01000000
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 40.237.194.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 40.237.194.64/28 40.237.194.64 40.237.194.65 40.237.194.78 40.237.194.79 14
2 40.237.194.80/28 40.237.194.80 40.237.194.81 40.237.194.94 40.237.194.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

40.237.194.64 net
40.237.194.65
40.237.194.66
40.237.194.67
40.237.194.68
40.237.194.69
40.237.194.70
40.237.194.71
40.237.194.72
40.237.194.73
40.237.194.74
40.237.194.75
40.237.194.76
40.237.194.77
40.237.194.78
40.237.194.79
… 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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