38.2.9.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
38.2.9.64
Broadcast Address
38.2.9.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
38.2.9.65
Last Usable IP
38.2.9.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (38.2.9.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 38.2.9.95 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 38.2.9.64/27
Network Address 38.2.9.64
Broadcast Address 38.2.9.95
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 38.2.9.65
Last Usable IP 38.2.9.94
Network (Hex) 0x26020940
Broadcast (Hex) 0x2602095F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100110.00000010.00001001 00100110.00000010.00001001.01000000
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 38.2.9.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 38.2.9.64/28 38.2.9.64 38.2.9.65 38.2.9.78 38.2.9.79 14
2 38.2.9.80/28 38.2.9.80 38.2.9.81 38.2.9.94 38.2.9.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

38.2.9.64 net
38.2.9.65
38.2.9.66
38.2.9.67
38.2.9.68
38.2.9.69
38.2.9.70
38.2.9.71
38.2.9.72
38.2.9.73
38.2.9.74
38.2.9.75
38.2.9.76
38.2.9.77
38.2.9.78
38.2.9.79
… 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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