39.159.172.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
39.159.172.64
Broadcast Address
39.159.172.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
39.159.172.65
Last Usable IP
39.159.172.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (39.159.172.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 39.159.172.95 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 39.159.172.64/27
Network Address 39.159.172.64
Broadcast Address 39.159.172.95
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 39.159.172.65
Last Usable IP 39.159.172.94
Network (Hex) 0x279FAC40
Broadcast (Hex) 0x279FAC5F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100111.10011111.10101100 00100111.10011111.10101100.01000000
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 39.159.172.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 39.159.172.64/28 39.159.172.64 39.159.172.65 39.159.172.78 39.159.172.79 14
2 39.159.172.80/28 39.159.172.80 39.159.172.81 39.159.172.94 39.159.172.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

39.159.172.64 net
39.159.172.65
39.159.172.66
39.159.172.67
39.159.172.68
39.159.172.69
39.159.172.70
39.159.172.71
39.159.172.72
39.159.172.73
39.159.172.74
39.159.172.75
39.159.172.76
39.159.172.77
39.159.172.78
39.159.172.79
… 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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