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
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