75.8.15.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
75.8.15.32
Broadcast Address
75.8.15.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
75.8.15.33
Last Usable IP
75.8.15.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (75.8.15.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 75.8.15.63 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 75.8.15.32/27
Network Address 75.8.15.32
Broadcast Address 75.8.15.63
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 75.8.15.33
Last Usable IP 75.8.15.62
Network (Hex) 0x4B080F20
Broadcast (Hex) 0x4B080F3F
Address Type Public / Globally Routable

Binary Representation

Network Address
01001011.00001000.00001111 01001011.00001000.00001111.00100000
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 75.8.15.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 75.8.15.32/28 75.8.15.32 75.8.15.33 75.8.15.46 75.8.15.47 14
2 75.8.15.48/28 75.8.15.48 75.8.15.49 75.8.15.62 75.8.15.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

75.8.15.32 net
75.8.15.33
75.8.15.34
75.8.15.35
75.8.15.36
75.8.15.37
75.8.15.38
75.8.15.39
75.8.15.40
75.8.15.41
75.8.15.42
75.8.15.43
75.8.15.44
75.8.15.45
75.8.15.46
75.8.15.47
… 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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