41.252.0.0/17

Public

Class A — /17 prefix — 32,766 usable hosts

Network Address
41.252.0.0
Broadcast Address
41.252.127.255
Subnet Mask
255.255.128.0
Usable Hosts
32,766
First Usable IP
41.252.0.1
Last Usable IP
41.252.127.254
Total IPs
32,768
Prefix Length
/17

Network address — the base address of the block (41.252.0.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 41.252.127.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 32,766 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.128.0 is the dotted-decimal equivalent of /17. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 41.252.0.0/17
Network Address 41.252.0.0
Broadcast Address 41.252.127.255
Subnet Mask 255.255.128.0
Wildcard Mask 0.0.127.255
Prefix Length /17
IP Address Class Class A
Total IP Addresses 32,768
Usable Host Addresses 32,766
First Usable IP 41.252.0.1
Last Usable IP 41.252.127.254
Network (Hex) 0x29FC0000
Broadcast (Hex) 0x29FC7FFF
Address Type Public / Globally Routable

Binary Representation

Network Address
00101001.11111100 00101001.11111100.00000000.00000000
Subnet Mask
11111111.11111111.10000000.00000000

The first 17 bits (1s in the mask) identify the network. The remaining 15 bits identify hosts within the network.

Subnet Breakdown — splitting into /18

This /17 block can be divided into 2 /18 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
41.252.0.0/18 41.252.0.0 41.252.63.255 41.252.0.1 41.252.63.254 16,382
41.252.64.0/18 41.252.64.0 41.252.127.255 41.252.64.1 41.252.127.254 16,382

/17 Subnet Reference

Total IPs 32,768
Usable Hosts 32,766
Subnet Mask 255.255.128.0
Wildcard 0.0.127.255

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