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 · Sun, 04 Oct 2026 14:47:37 GMT
Regenerate
01
Class A · 10.0.0.0/8
10.66.118.0/24
Network
10.66.118.0
Mask
255.255.255.0
Broadcast
10.66.118.255
Range
10.66.118.1 – 10.66.118.254
Usable hosts
254
02
Class A · 10.0.0.0/8
10.144.6.0/24
Network
10.144.6.0
Mask
255.255.255.0
Broadcast
10.144.6.255
Range
10.144.6.1 – 10.144.6.254
Usable hosts
254
03
Class B · 172.16.0.0/12
172.17.199.0/24
Network
172.17.199.0
Mask
255.255.255.0
Broadcast
172.17.199.255
Range
172.17.199.1 – 172.17.199.254
Usable hosts
254
04
Class B · 172.16.0.0/12
172.21.80.0/24
Network
172.21.80.0
Mask
255.255.255.0
Broadcast
172.21.80.255
Range
172.21.80.1 – 172.21.80.254
Usable hosts
254
05
Class B · 172.16.0.0/12
172.29.196.0/24
Network
172.29.196.0
Mask
255.255.255.0
Broadcast
172.29.196.255
Range
172.29.196.1 – 172.29.196.254
Usable hosts
254
06
Class C · 192.168.0.0/16
192.168.133.0/24
Network
192.168.133.0
Mask
255.255.255.0
Broadcast
192.168.133.255
Range
192.168.133.1 – 192.168.133.254
Usable hosts
254
07
Class C · 192.168.0.0/16
192.168.172.0/24
Network
192.168.172.0
Mask
255.255.255.0
Broadcast
192.168.172.255
Range
192.168.172.1 – 192.168.172.254
Usable hosts
254
08
Class C · 192.168.0.0/16
192.168.173.0/24
Network
192.168.173.0
Mask
255.255.255.0
Broadcast
192.168.173.255
Range
192.168.173.1 – 192.168.173.254
Usable hosts
254
09
Class C · 192.168.0.0/16
192.168.232.0/24
Network
192.168.232.0
Mask
255.255.255.0
Broadcast
192.168.232.255
Range
192.168.232.1 – 192.168.232.254
Usable hosts
254
10
Class C · 192.168.0.0/16
192.168.243.0/24
Network
192.168.243.0
Mask
255.255.255.0
Broadcast
192.168.243.255
Range
192.168.243.1 – 192.168.243.254
Usable hosts
254
RFC 1918 private ranges · Served by Cloudflare Workers