180.163.57.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
180.163.57.0
Broadcast Address
180.163.57.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
180.163.57.1
Last Usable IP
180.163.57.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (180.163.57.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 180.163.57.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 180.163.57.0/26
Network Address 180.163.57.0
Broadcast Address 180.163.57.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 180.163.57.1
Last Usable IP 180.163.57.62
Network (Hex) 0xB4A33900
Broadcast (Hex) 0xB4A3393F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110100.10100011.00111001 10110100.10100011.00111001.00000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Subnet Breakdown — splitting into /27

This /26 block can be divided into 2 /27 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
180.163.57.0/27 180.163.57.0 180.163.57.31 180.163.57.1 180.163.57.30 30
180.163.57.32/27 180.163.57.32 180.163.57.63 180.163.57.33 180.163.57.62 30

IP Address Sample

Showing first 16 of 64 total IPs.

180.163.57.0 net
180.163.57.1
180.163.57.2
180.163.57.3
180.163.57.4
180.163.57.5
180.163.57.6
180.163.57.7
180.163.57.8
180.163.57.9
180.163.57.10
180.163.57.11
180.163.57.12
180.163.57.13
180.163.57.14
180.163.57.15
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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