Work out if an IP address is in an ISP's IP range

[Joan Garnet]

You can use

Code: Select all

$ip = getenv(REMOTE_ADDR);

and make whatever you want with that IP

[Oleg Butuzov]

you can separete values in the IP an comere that in the circle...

[Oleg Butuzov]

exemple of code? no! who about algoritm?

123.123.133.133 - this is IP

separete values whith explode or split function

analize values in the loop.