Hi again fellow Havoc! Thanks for getting back in touch with an update. If you are playing on a shared network (such as on a military installation or school network) I can also recommend to try using a different DNS on your console. This can also help out if you are on a home network but tend to have others on the network gaming or streaming.
DNS stands for Domain Network Server and is pretty much a phonebook for the internet. Trying out a third party DNS such as Google's or Open DNS's can help determine if maybe your internet service provider's DNS isn't inclusive enough to accommodate the connection you need.
From the PlayStation home screen:
1. Navigate to Settings ► Network ► Set Up Internet Connection.
2. Select either Use Wi-Fi or Use a LAN Cable, depending on your setup.
3. Select Custom. (If you already have custom values for any of the settings below, feel free to use them instead of the automatic options. ...
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