240.80.210.32/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
240.80.210.32
Broadcast Address
240.80.210.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
240.80.210.33
Last Usable IP
240.80.210.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (240.80.210.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 240.80.210.63 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 240.80.210.32/27
Network Address 240.80.210.32
Broadcast Address 240.80.210.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 240.80.210.33
Last Usable IP 240.80.210.62
Network (Hex) 0xF050D220
Broadcast (Hex) 0xF050D23F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110000.01010000.11010010 11110000.01010000.11010010.00100000
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 240.80.210.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 240.80.210.32/28 240.80.210.32 240.80.210.33 240.80.210.46 240.80.210.47 14
2 240.80.210.48/28 240.80.210.48 240.80.210.49 240.80.210.62 240.80.210.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

240.80.210.32 net
240.80.210.33
240.80.210.34
240.80.210.35
240.80.210.36
240.80.210.37
240.80.210.38
240.80.210.39
240.80.210.40
240.80.210.41
240.80.210.42
240.80.210.43
240.80.210.44
240.80.210.45
240.80.210.46
240.80.210.47
… 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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