21 for us I ' ll say <| sep |> This is what the Home Office gave as examples of what it would include in internet connection records for home broadband Routing information Name of a customer Address of a customer Phone number of a customer Device identifiers linked to a customer ' s account e . g . IMSI , IMEI , MAC Address Email address linked to a customer ' s account Account details used to pay for the service User name Password Billing data RADIUS logs IP session startstop Destination IP address and port number The domain url this is the part such as bbc . co . uk Server Names indicator Public source IP address and port number Timedatelocation of an internet communication Device identifiers linked to a communication Volumes of data uploadeddownloaded Locationaddress of access point such a broadband routerThis will be recorded and retained for 12 months for every communication sent from your connection . This is what public authorities can access .