255.210.154.32/27

Public

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

Network Address
255.210.154.32
Broadcast Address
255.210.154.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
255.210.154.33
Last Usable IP
255.210.154.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (255.210.154.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 255.210.154.63 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 255.210.154.32/27
Network Address 255.210.154.32
Broadcast Address 255.210.154.63
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 255.210.154.33
Last Usable IP 255.210.154.62
Network (Hex) 0xFFD29A20
Broadcast (Hex) 0xFFD29A3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111111.11010010.10011010 11111111.11010010.10011010.00100000
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 255.210.154.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 255.210.154.32/28 255.210.154.32 255.210.154.33 255.210.154.46 255.210.154.47 14
2 255.210.154.48/28 255.210.154.48 255.210.154.49 255.210.154.62 255.210.154.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

255.210.154.32 net
255.210.154.33
255.210.154.34
255.210.154.35
255.210.154.36
255.210.154.37
255.210.154.38
255.210.154.39
255.210.154.40
255.210.154.41
255.210.154.42
255.210.154.43
255.210.154.44
255.210.154.45
255.210.154.46
255.210.154.47
… 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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