159.142.17.0/24

Public

Class B — /24 prefix — 254 usable hosts

Network Address
159.142.17.0
Broadcast Address
159.142.17.255
Subnet Mask
255.255.255.0
Usable Hosts
254
First Usable IP
159.142.17.1
Last Usable IP
159.142.17.254
Total IPs
256
Prefix Length
/24

Network address — the base address of the block (159.142.17.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 159.142.17.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 254 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.0 is the dotted-decimal equivalent of /24. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 159.142.17.0/24
Network Address 159.142.17.0
Broadcast Address 159.142.17.255
Subnet Mask 255.255.255.0
Wildcard Mask 0.0.0.255
Prefix Length /24
IP Address Class Class B
Total IP Addresses 256
Usable Host Addresses 254
First Usable IP 159.142.17.1
Last Usable IP 159.142.17.254
Network (Hex) 0x9F8E1100
Broadcast (Hex) 0x9F8E11FF
Address Type Public / Globally Routable

Binary Representation

Network Address
10011111.10001110.00010001 10011111.10001110.00010001.00000000
Subnet Mask
11111111.11111111.11111111.00000000

The first 24 bits (1s in the mask) identify the network. The remaining 8 bits identify hosts within the network.

Split into Equal Subnets

Split 159.142.17.0/24 into 2 equal /25 subnets (126 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 159.142.17.0/25 159.142.17.0 159.142.17.1 159.142.17.126 159.142.17.127 126
2 159.142.17.128/25 159.142.17.128 159.142.17.129 159.142.17.254 159.142.17.255 126

IP Address Sample

Showing first 16 of 256 total IPs.

159.142.17.0 net
159.142.17.1
159.142.17.2
159.142.17.3
159.142.17.4
159.142.17.5
159.142.17.6
159.142.17.7
159.142.17.8
159.142.17.9
159.142.17.10
159.142.17.11
159.142.17.12
159.142.17.13
159.142.17.14
159.142.17.15
… 240 more IPs …

/24 Subnet Reference

Total IPs 256
Usable Hosts 254
Subnet Mask 255.255.255.0
Wildcard 0.0.0.255

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