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, 06 Nov 2026 08:44:18 GMT
Regenerate
01
Class A · 10.0.0.0/8
10.69.86.0/24
Network
10.69.86.0
Mask
255.255.255.0
Broadcast
10.69.86.255
Range
10.69.86.1 – 10.69.86.254
Usable hosts
254
02
Class A · 10.0.0.0/8
10.119.94.0/24
Network
10.119.94.0
Mask
255.255.255.0
Broadcast
10.119.94.255
Range
10.119.94.1 – 10.119.94.254
Usable hosts
254
03
Class A · 10.0.0.0/8
10.122.66.0/24
Network
10.122.66.0
Mask
255.255.255.0
Broadcast
10.122.66.255
Range
10.122.66.1 – 10.122.66.254
Usable hosts
254
04
Class A · 10.0.0.0/8
10.139.172.0/24
Network
10.139.172.0
Mask
255.255.255.0
Broadcast
10.139.172.255
Range
10.139.172.1 – 10.139.172.254
Usable hosts
254
05
Class A · 10.0.0.0/8
10.184.45.0/24
Network
10.184.45.0
Mask
255.255.255.0
Broadcast
10.184.45.255
Range
10.184.45.1 – 10.184.45.254
Usable hosts
254
06
Class B · 172.16.0.0/12
172.18.63.0/24
Network
172.18.63.0
Mask
255.255.255.0
Broadcast
172.18.63.255
Range
172.18.63.1 – 172.18.63.254
Usable hosts
254
07
Class B · 172.16.0.0/12
172.18.239.0/24
Network
172.18.239.0
Mask
255.255.255.0
Broadcast
172.18.239.255
Range
172.18.239.1 – 172.18.239.254
Usable hosts
254
08
Class B · 172.16.0.0/12
172.25.139.0/24
Network
172.25.139.0
Mask
255.255.255.0
Broadcast
172.25.139.255
Range
172.25.139.1 – 172.25.139.254
Usable hosts
254
09
Class C · 192.168.0.0/16
192.168.20.0/24
Network
192.168.20.0
Mask
255.255.255.0
Broadcast
192.168.20.255
Range
192.168.20.1 – 192.168.20.254
Usable hosts
254
10
Class C · 192.168.0.0/16
192.168.112.0/24
Network
192.168.112.0
Mask
255.255.255.0
Broadcast
192.168.112.255
Range
192.168.112.1 – 192.168.112.254
Usable hosts
254
RFC 1918 private ranges · Served by Cloudflare Workers