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 · Sat, 19 Sep 2026 13:23:49 GMT
Regenerate
01
Class A · 10.0.0.0/8
10.49.20.0/24
Network
10.49.20.0
Mask
255.255.255.0
Broadcast
10.49.20.255
Range
10.49.20.1 – 10.49.20.254
Usable hosts
254
02
Class A · 10.0.0.0/8
10.124.117.0/24
Network
10.124.117.0
Mask
255.255.255.0
Broadcast
10.124.117.255
Range
10.124.117.1 – 10.124.117.254
Usable hosts
254
03
Class A · 10.0.0.0/8
10.249.28.0/24
Network
10.249.28.0
Mask
255.255.255.0
Broadcast
10.249.28.255
Range
10.249.28.1 – 10.249.28.254
Usable hosts
254
04
Class B · 172.16.0.0/12
172.17.21.0/24
Network
172.17.21.0
Mask
255.255.255.0
Broadcast
172.17.21.255
Range
172.17.21.1 – 172.17.21.254
Usable hosts
254
05
Class B · 172.16.0.0/12
172.17.106.0/24
Network
172.17.106.0
Mask
255.255.255.0
Broadcast
172.17.106.255
Range
172.17.106.1 – 172.17.106.254
Usable hosts
254
06
Class B · 172.16.0.0/12
172.17.246.0/24
Network
172.17.246.0
Mask
255.255.255.0
Broadcast
172.17.246.255
Range
172.17.246.1 – 172.17.246.254
Usable hosts
254
07
Class B · 172.16.0.0/12
172.21.152.0/24
Network
172.21.152.0
Mask
255.255.255.0
Broadcast
172.21.152.255
Range
172.21.152.1 – 172.21.152.254
Usable hosts
254
08
Class B · 172.16.0.0/12
172.28.183.0/24
Network
172.28.183.0
Mask
255.255.255.0
Broadcast
172.28.183.255
Range
172.28.183.1 – 172.28.183.254
Usable hosts
254
09
Class B · 172.16.0.0/12
172.31.9.0/24
Network
172.31.9.0
Mask
255.255.255.0
Broadcast
172.31.9.255
Range
172.31.9.1 – 172.31.9.254
Usable hosts
254
10
Class C · 192.168.0.0/16
192.168.125.0/24
Network
192.168.125.0
Mask
255.255.255.0
Broadcast
192.168.125.255
Range
192.168.125.1 – 192.168.125.254
Usable hosts
254
RFC 1918 private ranges · Served by Cloudflare Workers