108.139.33.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
108.139.33.0
Broadcast Address
108.139.33.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
108.139.33.1
Last Usable IP
108.139.33.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (108.139.33.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 108.139.33.31 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 108.139.33.0/27
Network Address 108.139.33.0
Broadcast Address 108.139.33.31
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 108.139.33.1
Last Usable IP 108.139.33.30
Network (Hex) 0x6C8B2100
Broadcast (Hex) 0x6C8B211F
Address Type Public / Globally Routable

Binary Representation

Network Address
01101100.10001011.00100001 01101100.10001011.00100001.00000000
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 108.139.33.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 108.139.33.0/28 108.139.33.0 108.139.33.1 108.139.33.14 108.139.33.15 14
2 108.139.33.16/28 108.139.33.16 108.139.33.17 108.139.33.30 108.139.33.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

108.139.33.0 net
108.139.33.1
108.139.33.2
108.139.33.3
108.139.33.4
108.139.33.5
108.139.33.6
108.139.33.7
108.139.33.8
108.139.33.9
108.139.33.10
108.139.33.11
108.139.33.12
108.139.33.13
108.139.33.14
108.139.33.15
… 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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