TCP/IP reserved addresses
TCP/IP addresses reserved for ‘private’ networks:
- 10.0.0.0 to 10.255.255.255
- 172.16.0.0 to 172.31.255.255
- 192.168.0.0 to 192.168.255.255
- 169.254.0.0 to 169.254.255.255 (and as of July 2001)

These are invalid addresses on the internet. Routers don’t route this IPs.









Many journals were shelved even in the embryo. HiThanks for taking the time to write this blog. …
All cats are grey in the dark (in the night).