102.159.8.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
102.159.8.32
Broadcast Address
102.159.8.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
102.159.8.33
Last Usable IP
102.159.8.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (102.159.8.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 102.159.8.63 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 102.159.8.32/27
Network Address 102.159.8.32
Broadcast Address 102.159.8.63
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 102.159.8.33
Last Usable IP 102.159.8.62
Network (Hex) 0x669F0820
Broadcast (Hex) 0x669F083F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100110.10011111.00001000 01100110.10011111.00001000.00100000
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 102.159.8.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 102.159.8.32/28 102.159.8.32 102.159.8.33 102.159.8.46 102.159.8.47 14
2 102.159.8.48/28 102.159.8.48 102.159.8.49 102.159.8.62 102.159.8.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

102.159.8.32 net
102.159.8.33
102.159.8.34
102.159.8.35
102.159.8.36
102.159.8.37
102.159.8.38
102.159.8.39
102.159.8.40
102.159.8.41
102.159.8.42
102.159.8.43
102.159.8.44
102.159.8.45
102.159.8.46
102.159.8.47
… 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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