192.168.1.1 is a Special Purpose IP Address.

192.168.0.0/16 - Private-Use
192.168.0.0/16 was allocated on February of 1996.

Addresses in 192.168.0.0/16 may be used as the source address of an IP datagram that transits two devices.

Addresses in 192.168.0.0/16 may be used as the destination address of an IP datagram that transits two devices.

Addresses in 192.168.0.0/16 are forwardable.
A router may forward an IP datagram to Addresses in 192.168.0.0/16 between external interfaces

Addresses in 192.168.0.0/16 are NOT globally reachable
An IP datagram may NOT be forwarded to Addresses in 192.168.0.0/16 beyond a specified administative domain.

192.168.0.0/16 is set aside for use in private networks.Addresses within this 192.168.0.0/16 do not legitimately appear on the public Internet and they may be used without any coordination with IANA or an Internet Registry.

[ RFC1918, ^ ] , Address Allocation for Private Internets
  
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