What is special about Facebook's IPv6 address?

IPv6 has been adopted by many websites, including Facebook. You may know that, but you may not have noticed something special about Facebook 's IPv6 address.

IPv6 uses hexadecimal (including characters from 0 to 9 and letters A to F) thereby expanding address space from 32bit to 128bit.

Thanks to the above characteristics, Facebook has registered an extremely special IPv6 address. Please take a closer look at the image below to see it.

Do you see anything special in Facebook's IPv6?

You can check again by opening cmd or Windows PowerShell (for Windows 10), enter the nslookup command and then enter the Facebook website: facebook.com to see the result.

See more:

1. Instructions for configuring IPv6 on Windows Server
2. Instructions on how to determine the IP address on the computer