40.237.222.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
40.237.222.0
Broadcast Address
40.237.222.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
40.237.222.1
Last Usable IP
40.237.222.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (40.237.222.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 40.237.222.31 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 40.237.222.0/27
Network Address 40.237.222.0
Broadcast Address 40.237.222.31
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 40.237.222.1
Last Usable IP 40.237.222.30
Network (Hex) 0x28EDDE00
Broadcast (Hex) 0x28EDDE1F
Address Type Public / Globally Routable

Binary Representation

Network Address
00101000.11101101.11011110 00101000.11101101.11011110.00000000
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 40.237.222.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 40.237.222.0/28 40.237.222.0 40.237.222.1 40.237.222.14 40.237.222.15 14
2 40.237.222.16/28 40.237.222.16 40.237.222.17 40.237.222.30 40.237.222.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

40.237.222.0 net
40.237.222.1
40.237.222.2
40.237.222.3
40.237.222.4
40.237.222.5
40.237.222.6
40.237.222.7
40.237.222.8
40.237.222.9
40.237.222.10
40.237.222.11
40.237.222.12
40.237.222.13
40.237.222.14
40.237.222.15
… 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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