How to match an ip address in mysql?

Question

For example, I am having a column storing data like this.

Apple
12.5.126.40
Smite
Abby
127.0.0.1
56.5.4.8
9876543210
Notes

How to select ou

Answer 1

This may not be the most efficient way, and it's not technically regex, but it should work:

SELECT col1 FROM t1 WHERE col1 LIKE '%.%.%.%';