No but it necessarily means that the account holder took action towards accessing porn. An IP requesting access to a porn site does not - ads can easily contai

No but it necessarily means that the account holder took action towards accessing porn. An IP requesting access to a porn site does not - ads can easily contain pornography, malware can use computers to access anything, and anyone who can connect to the network can be the one requesting the porn site. There is very little you can determine in the real world from a public IP requesting a porn site