180.252.204.16/28

Public

Class B — /28 prefix — 14 usable hosts

Network Address
180.252.204.16
Broadcast Address
180.252.204.31
Subnet Mask
255.255.255.240
Usable Hosts
14
First Usable IP
180.252.204.17
Last Usable IP
180.252.204.30
Total IPs
16
Prefix Length
/28

Network address — the base address of the block (180.252.204.16). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 180.252.204.31 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 14 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.240 is the dotted-decimal equivalent of /28. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 180.252.204.16/28
Network Address 180.252.204.16
Broadcast Address 180.252.204.31
Subnet Mask 255.255.255.240
Wildcard Mask 0.0.0.15
Prefix Length /28
IP Address Class Class B
Total IP Addresses 16
Usable Host Addresses 14
First Usable IP 180.252.204.17
Last Usable IP 180.252.204.30
Network (Hex) 0xB4FCCC10
Broadcast (Hex) 0xB4FCCC1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110100.11111100.11001100 10110100.11111100.11001100.00010000
Subnet Mask
11111111.11111111.11111111.11110000

The first 28 bits (1s in the mask) identify the network. The remaining 4 bits identify hosts within the network.

Split into Equal Subnets

Split 180.252.204.16/28 into 2 equal /29 subnets (6 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 180.252.204.16/29 180.252.204.16 180.252.204.17 180.252.204.22 180.252.204.23 6
2 180.252.204.24/29 180.252.204.24 180.252.204.25 180.252.204.30 180.252.204.31 6

All 16 IP Addresses in this Range

180.252.204.16 net
180.252.204.17
180.252.204.18
180.252.204.19
180.252.204.20
180.252.204.21
180.252.204.22
180.252.204.23
180.252.204.24
180.252.204.25
180.252.204.26
180.252.204.27
180.252.204.28
180.252.204.29
180.252.204.30
180.252.204.31 bcast

/28 Subnet Reference

Total IPs 16
Usable Hosts 14
Subnet Mask 255.255.255.240
Wildcard 0.0.0.15

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