180.252.71.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
180.252.71.0
Broadcast Address
180.252.71.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
180.252.71.1
Last Usable IP
180.252.71.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (180.252.71.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 180.252.71.31 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 180.252.71.0/27
Network Address 180.252.71.0
Broadcast Address 180.252.71.31
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 180.252.71.1
Last Usable IP 180.252.71.30
Network (Hex) 0xB4FC4700
Broadcast (Hex) 0xB4FC471F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110100.11111100.01000111 10110100.11111100.01000111.00000000
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 180.252.71.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 180.252.71.0/28 180.252.71.0 180.252.71.1 180.252.71.14 180.252.71.15 14
2 180.252.71.16/28 180.252.71.16 180.252.71.17 180.252.71.30 180.252.71.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

180.252.71.0 net
180.252.71.1
180.252.71.2
180.252.71.3
180.252.71.4
180.252.71.5
180.252.71.6
180.252.71.7
180.252.71.8
180.252.71.9
180.252.71.10
180.252.71.11
180.252.71.12
180.252.71.13
180.252.71.14
180.252.71.15
… 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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