It seems like you're referring to a short URL, specifically 163短网址、

163短网址 is a URL shortener service provided by 163, a Chinese internet company、The service allows users to shorten long URLs into shorter, more manageable links.

Would you like to:

1、Shorten a URL using this service?
2、Expand a shortened URL from this service?
3、Know more about URL shorteners in general?

Please let me know how I can assist you further!