56.159.22.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
56.159.22.0
Broadcast Address
56.159.22.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
56.159.22.1
Last Usable IP
56.159.22.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (56.159.22.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 56.159.22.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 56.159.22.0/25
Network Address 56.159.22.0
Broadcast Address 56.159.22.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class A
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 56.159.22.1
Last Usable IP 56.159.22.126
Network (Hex) 0x389F1600
Broadcast (Hex) 0x389F167F
Address Type Public / Globally Routable

Binary Representation

Network Address
00111000.10011111.00010110 00111000.10011111.00010110.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 56.159.22.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 56.159.22.0/26 56.159.22.0 56.159.22.1 56.159.22.62 56.159.22.63 62
2 56.159.22.64/26 56.159.22.64 56.159.22.65 56.159.22.126 56.159.22.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

56.159.22.0 net
56.159.22.1
56.159.22.2
56.159.22.3
56.159.22.4
56.159.22.5
56.159.22.6
56.159.22.7
56.159.22.8
56.159.22.9
56.159.22.10
56.159.22.11
56.159.22.12
56.159.22.13
56.159.22.14
56.159.22.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127

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