192 address on a 10 network?

i have a cisco router that is a 10. network, when using wire shark i see a 192.168.254.255 for nbns address, and a 192.168.1.19 address for tcp protocol, i don’t even have an address in the gateway on my computer, testing purposes. i try to access it through the ie address bar, but just comes up with a google page. can someone help me with this, thanks.