inet_aton
Takes a string containing an IPv4 address in the format A.B.C.D. Returns a BIGINT number representing the corresponding IPv4 address in big endian.
Syntax
BIGINT inet_aton(VARCHAR ipv4)
Examples
mysql> select inet_aton('192.168.1.1');
+--------------------------------------+
| inet_aton('192.168.1.1') |
+--------------------------------------+
| 3232235777 |
+--------------------------------------+
mysql> select stringIp, inet_aton(stringIp) from ipv4;
+-----------------+----------------------------+
|stringIp | inet_aton(stringIp) |
+-----------------+----------------------------+
| 0.0.0.0 | 0 |
| 255.255.255.255 | 4294967295 |
| invalid | NULL |
+-----------------+----------------------------+
keyword
INET_ATON