Then there's the WHOIS country field. When IP space is registered or transferred, the WHOIS record includes a country code. Geolocation providers use this as another signal. If an IP leasing company transfers a block to you and sets the country in the WHOIS record to whatever you requested, that feeds directly into the geolocation models. Between geofeeds and WHOIS manipulation, you can control two of the key inputs to the confidence score without ever physically moving a single piece of hardware. The geolocation system wasn't designed to be adversarial. It was built on the assumption that the people publishing this data are acting in good faith. That assumption is now being exploited at industrial scale.
db.createCollection("accounts");
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