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That IP is most likely the primary IP on your home router; the address on your provider's network (it's likely the DG for the 192.168.1.0 network, and 192.168.0.0 is non-routable by design). This is assuming that you're not too far outside the box in terms of home network design.
"Never attribute to malice that which can be explained by stupidity."
- Hanlon's Razor