180.252.215.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
180.252.215.64
Broadcast Address
180.252.215.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
180.252.215.65
Last Usable IP
180.252.215.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (180.252.215.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 180.252.215.95 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 180.252.215.64/27
Network Address 180.252.215.64
Broadcast Address 180.252.215.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 180.252.215.65
Last Usable IP 180.252.215.94
Network (Hex) 0xB4FCD740
Broadcast (Hex) 0xB4FCD75F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110100.11111100.11010111 10110100.11111100.11010111.01000000
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 180.252.215.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 180.252.215.64/28 180.252.215.64 180.252.215.65 180.252.215.78 180.252.215.79 14
2 180.252.215.80/28 180.252.215.80 180.252.215.81 180.252.215.94 180.252.215.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

180.252.215.64 net
180.252.215.65
180.252.215.66
180.252.215.67
180.252.215.68
180.252.215.69
180.252.215.70
180.252.215.71
180.252.215.72
180.252.215.73
180.252.215.74
180.252.215.75
180.252.215.76
180.252.215.77
180.252.215.78
180.252.215.79
… 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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