9.237.181.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
9.237.181.64
Broadcast Address
9.237.181.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
9.237.181.65
Last Usable IP
9.237.181.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (9.237.181.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 9.237.181.95 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 9.237.181.64/27
Network Address 9.237.181.64
Broadcast Address 9.237.181.95
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 9.237.181.65
Last Usable IP 9.237.181.94
Network (Hex) 0x09EDB540
Broadcast (Hex) 0x09EDB55F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001001.11101101.10110101 00001001.11101101.10110101.01000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
9.237.181.64/28 9.237.181.64 9.237.181.79 9.237.181.65 9.237.181.78 14
9.237.181.80/28 9.237.181.80 9.237.181.95 9.237.181.81 9.237.181.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

9.237.181.64 net
9.237.181.65
9.237.181.66
9.237.181.67
9.237.181.68
9.237.181.69
9.237.181.70
9.237.181.71
9.237.181.72
9.237.181.73
9.237.181.74
9.237.181.75
9.237.181.76
9.237.181.77
9.237.181.78
9.237.181.79
… 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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