Private LAN Subnet Generator
Random Private /24 Subnets
10 random subnets across 10.0.0.0/8 · 172.16.0.0/12 · 192.168.0.0/16 · Fri, 02 Oct 2026 18:35:28 GMT
Regenerate
01
Class A · 10.0.0.0/8
10.6.122.0/24
Network
10.6.122.0
Mask
255.255.255.0
Broadcast
10.6.122.255
Range
10.6.122.1 – 10.6.122.254
Usable hosts
254
02
Class B · 172.16.0.0/12
172.16.185.0/24
Network
172.16.185.0
Mask
255.255.255.0
Broadcast
172.16.185.255
Range
172.16.185.1 – 172.16.185.254
Usable hosts
254
03
Class B · 172.16.0.0/12
172.17.6.0/24
Network
172.17.6.0
Mask
255.255.255.0
Broadcast
172.17.6.255
Range
172.17.6.1 – 172.17.6.254
Usable hosts
254
04
Class B · 172.16.0.0/12
172.21.129.0/24
Network
172.21.129.0
Mask
255.255.255.0
Broadcast
172.21.129.255
Range
172.21.129.1 – 172.21.129.254
Usable hosts
254
05
Class B · 172.16.0.0/12
172.24.2.0/24
Network
172.24.2.0
Mask
255.255.255.0
Broadcast
172.24.2.255
Range
172.24.2.1 – 172.24.2.254
Usable hosts
254
06
Class B · 172.16.0.0/12
172.26.216.0/24
Network
172.26.216.0
Mask
255.255.255.0
Broadcast
172.26.216.255
Range
172.26.216.1 – 172.26.216.254
Usable hosts
254
07
Class B · 172.16.0.0/12
172.31.19.0/24
Network
172.31.19.0
Mask
255.255.255.0
Broadcast
172.31.19.255
Range
172.31.19.1 – 172.31.19.254
Usable hosts
254
08
Class C · 192.168.0.0/16
192.168.79.0/24
Network
192.168.79.0
Mask
255.255.255.0
Broadcast
192.168.79.255
Range
192.168.79.1 – 192.168.79.254
Usable hosts
254
09
Class C · 192.168.0.0/16
192.168.99.0/24
Network
192.168.99.0
Mask
255.255.255.0
Broadcast
192.168.99.255
Range
192.168.99.1 – 192.168.99.254
Usable hosts
254
10
Class C · 192.168.0.0/16
192.168.193.0/24
Network
192.168.193.0
Mask
255.255.255.0
Broadcast
192.168.193.255
Range
192.168.193.1 – 192.168.193.254
Usable hosts
254
RFC 1918 private ranges · Served by Cloudflare Workers